diff --git a/includes/admin-functions.php b/includes/admin-functions.php index 0e45414..afc8ae3 100755 --- a/includes/admin-functions.php +++ b/includes/admin-functions.php @@ -74,7 +74,7 @@ function wpfc_sermon_audio_validate( $new, $post_id, $field ) { if ( $field['id'] != 'sermon_audio' ) { return $new; } - $audio = get_post_meta( $post_id, 'sermon_audio', 'true' ); + $audio = get_post_meta( $post_id, 'sermon_audio', true ); // Stop if PowerPress plugin is active // Solves conflict regarding enclosure field: http://wordpress.org/support/topic/breaks-blubrry-powerpress-plugin?replies=6 if ( defined( 'POWERPRESS_VERSION' ) ) { @@ -84,8 +84,8 @@ function wpfc_sermon_audio_validate( $new, $post_id, $field ) { // This will set the length of the enclosure automatically do_enclose( $audio, $post_id ); // Set duration as post meta - $current = get_post_meta( $post_id, 'sermon_audio', 'true' ); - $currentduration = get_post_meta( $post_id, '_wpfc_sermon_duration', 'true' ); + $current = get_post_meta( $post_id, 'sermon_audio', true ); + $currentduration = get_post_meta( $post_id, '_wpfc_sermon_duration', true ); // only grab if different (getting data from dropbox can be a bit slow) if ( $new != '' && ( $new != $current || empty( $currentduration ) ) ) { // get file data @@ -439,3 +439,33 @@ function wpfc_taxonomy_short_description_shorten( $string, $max_length = 23, $ap return $string; } + +/** + * Returns duration of an MP3 file + * + * @param string $mp3_url URL to the MP3 file + * + * @return string duration + */ +function wpfc_mp3_duration( $mp3_url ) { + if ( empty( $mp3_url ) ) { + return ''; + } + + if ( ! class_exists( 'getID3' ) ) { + require_once ABSPATH . 'wp-includes/ID3/getid3.php'; + } + + // create a temporary file for the MP3 file + $filename = tempnam( '/tmp', 'getid3' ); + + if ( file_put_contents( $filename, file_get_contents( $mp3_url ) ) ) { + $getID3 = new getID3; + $ThisFileInfo = $getID3->analyze( $filename ); + unlink( $filename ); + } + + $duration = isset( $ThisFileInfo['playtime_string'] ) ? $ThisFileInfo['playtime_string'] : ''; + + return $duration; +} diff --git a/includes/fix-dates.php b/includes/fix-dates.php index 5399741..cff4c6f 100644 --- a/includes/fix-dates.php +++ b/includes/fix-dates.php @@ -154,7 +154,7 @@ public function render_warning() { ?>

Important! Sermon Manager needs to check dates of old sermons. - Click + Click here if you want to do it now.

// -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// // -// getid3.lib.php - part of getID3() // -// See readme.txt for more details // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_lib -{ - - public static function PrintHexBytes($string, $hex=true, $spaces=true, $htmlencoding='UTF-8') { - $returnstring = ''; - for ($i = 0; $i < strlen($string); $i++) { - if ($hex) { - $returnstring .= str_pad(dechex(ord($string{$i})), 2, '0', STR_PAD_LEFT); - } else { - $returnstring .= ' '.(preg_match("#[\x20-\x7E]#", $string{$i}) ? $string{$i} : '¤'); - } - if ($spaces) { - $returnstring .= ' '; - } - } - if (!empty($htmlencoding)) { - if ($htmlencoding === true) { - $htmlencoding = 'UTF-8'; // prior to getID3 v1.9.0 the function's 4th parameter was boolean - } - $returnstring = htmlentities($returnstring, ENT_QUOTES, $htmlencoding); - } - return $returnstring; - } - - public static function trunc($floatnumber) { - // truncates a floating-point number at the decimal point - // returns int (if possible, otherwise float) - if ($floatnumber >= 1) { - $truncatednumber = floor($floatnumber); - } elseif ($floatnumber <= -1) { - $truncatednumber = ceil($floatnumber); - } else { - $truncatednumber = 0; - } - if (self::intValueSupported($truncatednumber)) { - $truncatednumber = (int) $truncatednumber; - } - return $truncatednumber; - } - - - public static function safe_inc(&$variable, $increment=1) { - if (isset($variable)) { - $variable += $increment; - } else { - $variable = $increment; - } - return true; - } - - public static function CastAsInt($floatnum) { - // convert to float if not already - $floatnum = (float) $floatnum; - - // convert a float to type int, only if possible - if (self::trunc($floatnum) == $floatnum) { - // it's not floating point - if (self::intValueSupported($floatnum)) { - // it's within int range - $floatnum = (int) $floatnum; - } - } - return $floatnum; - } - - public static function intValueSupported($num) { - // check if integers are 64-bit - static $hasINT64 = null; - if ($hasINT64 === null) { // 10x faster than is_null() - $hasINT64 = is_int(pow(2, 31)); // 32-bit int are limited to (2^31)-1 - if (!$hasINT64 && !defined('PHP_INT_MIN')) { - define('PHP_INT_MIN', ~PHP_INT_MAX); - } - } - // if integers are 64-bit - no other check required - if ($hasINT64 || (($num <= PHP_INT_MAX) && ($num >= PHP_INT_MIN))) { - return true; - } - return false; - } - - public static function DecimalizeFraction($fraction) { - list($numerator, $denominator) = explode('/', $fraction); - return $numerator / ($denominator ? $denominator : 1); - } - - - public static function DecimalBinary2Float($binarynumerator) { - $numerator = self::Bin2Dec($binarynumerator); - $denominator = self::Bin2Dec('1'.str_repeat('0', strlen($binarynumerator))); - return ($numerator / $denominator); - } - - - public static function NormalizeBinaryPoint($binarypointnumber, $maxbits=52) { - // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/binary.html - if (strpos($binarypointnumber, '.') === false) { - $binarypointnumber = '0.'.$binarypointnumber; - } elseif ($binarypointnumber{0} == '.') { - $binarypointnumber = '0'.$binarypointnumber; - } - $exponent = 0; - while (($binarypointnumber{0} != '1') || (substr($binarypointnumber, 1, 1) != '.')) { - if (substr($binarypointnumber, 1, 1) == '.') { - $exponent--; - $binarypointnumber = substr($binarypointnumber, 2, 1).'.'.substr($binarypointnumber, 3); - } else { - $pointpos = strpos($binarypointnumber, '.'); - $exponent += ($pointpos - 1); - $binarypointnumber = str_replace('.', '', $binarypointnumber); - $binarypointnumber = $binarypointnumber{0}.'.'.substr($binarypointnumber, 1); - } - } - $binarypointnumber = str_pad(substr($binarypointnumber, 0, $maxbits + 2), $maxbits + 2, '0', STR_PAD_RIGHT); - return array('normalized'=>$binarypointnumber, 'exponent'=>(int) $exponent); - } - - - public static function Float2BinaryDecimal($floatvalue) { - // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/binary.html - $maxbits = 128; // to how many bits of precision should the calculations be taken? - $intpart = self::trunc($floatvalue); - $floatpart = abs($floatvalue - $intpart); - $pointbitstring = ''; - while (($floatpart != 0) && (strlen($pointbitstring) < $maxbits)) { - $floatpart *= 2; - $pointbitstring .= (string) self::trunc($floatpart); - $floatpart -= self::trunc($floatpart); - } - $binarypointnumber = decbin($intpart).'.'.$pointbitstring; - return $binarypointnumber; - } - - - public static function Float2String($floatvalue, $bits) { - // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee-expl.html - switch ($bits) { - case 32: - $exponentbits = 8; - $fractionbits = 23; - break; - - case 64: - $exponentbits = 11; - $fractionbits = 52; - break; - - default: - return false; - break; - } - if ($floatvalue >= 0) { - $signbit = '0'; - } else { - $signbit = '1'; - } - $normalizedbinary = self::NormalizeBinaryPoint(self::Float2BinaryDecimal($floatvalue), $fractionbits); - $biasedexponent = pow(2, $exponentbits - 1) - 1 + $normalizedbinary['exponent']; // (127 or 1023) +/- exponent - $exponentbitstring = str_pad(decbin($biasedexponent), $exponentbits, '0', STR_PAD_LEFT); - $fractionbitstring = str_pad(substr($normalizedbinary['normalized'], 2), $fractionbits, '0', STR_PAD_RIGHT); - - return self::BigEndian2String(self::Bin2Dec($signbit.$exponentbitstring.$fractionbitstring), $bits % 8, false); - } - - - public static function LittleEndian2Float($byteword) { - return self::BigEndian2Float(strrev($byteword)); - } - - - public static function BigEndian2Float($byteword) { - // ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic - // http://www.psc.edu/general/software/packages/ieee/ieee.html - // http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html - - $bitword = self::BigEndian2Bin($byteword); - if (!$bitword) { - return 0; - } - $signbit = $bitword{0}; - - switch (strlen($byteword) * 8) { - case 32: - $exponentbits = 8; - $fractionbits = 23; - break; - - case 64: - $exponentbits = 11; - $fractionbits = 52; - break; - - case 80: - // 80-bit Apple SANE format - // http://www.mactech.com/articles/mactech/Vol.06/06.01/SANENormalized/ - $exponentstring = substr($bitword, 1, 15); - $isnormalized = intval($bitword{16}); - $fractionstring = substr($bitword, 17, 63); - $exponent = pow(2, self::Bin2Dec($exponentstring) - 16383); - $fraction = $isnormalized + self::DecimalBinary2Float($fractionstring); - $floatvalue = $exponent * $fraction; - if ($signbit == '1') { - $floatvalue *= -1; - } - return $floatvalue; - break; - - default: - return false; - break; - } - $exponentstring = substr($bitword, 1, $exponentbits); - $fractionstring = substr($bitword, $exponentbits + 1, $fractionbits); - $exponent = self::Bin2Dec($exponentstring); - $fraction = self::Bin2Dec($fractionstring); - - if (($exponent == (pow(2, $exponentbits) - 1)) && ($fraction != 0)) { - // Not a Number - $floatvalue = false; - } elseif (($exponent == (pow(2, $exponentbits) - 1)) && ($fraction == 0)) { - if ($signbit == '1') { - $floatvalue = '-infinity'; - } else { - $floatvalue = '+infinity'; - } - } elseif (($exponent == 0) && ($fraction == 0)) { - if ($signbit == '1') { - $floatvalue = -0; - } else { - $floatvalue = 0; - } - $floatvalue = ($signbit ? 0 : -0); - } elseif (($exponent == 0) && ($fraction != 0)) { - // These are 'unnormalized' values - $floatvalue = pow(2, (-1 * (pow(2, $exponentbits - 1) - 2))) * self::DecimalBinary2Float($fractionstring); - if ($signbit == '1') { - $floatvalue *= -1; - } - } elseif ($exponent != 0) { - $floatvalue = pow(2, ($exponent - (pow(2, $exponentbits - 1) - 1))) * (1 + self::DecimalBinary2Float($fractionstring)); - if ($signbit == '1') { - $floatvalue *= -1; - } - } - return (float) $floatvalue; - } - - - public static function BigEndian2Int($byteword, $synchsafe=false, $signed=false) { - $intvalue = 0; - $bytewordlen = strlen($byteword); - if ($bytewordlen == 0) { - return false; - } - for ($i = 0; $i < $bytewordlen; $i++) { - if ($synchsafe) { // disregard MSB, effectively 7-bit bytes - //$intvalue = $intvalue | (ord($byteword{$i}) & 0x7F) << (($bytewordlen - 1 - $i) * 7); // faster, but runs into problems past 2^31 on 32-bit systems - $intvalue += (ord($byteword{$i}) & 0x7F) * pow(2, ($bytewordlen - 1 - $i) * 7); - } else { - $intvalue += ord($byteword{$i}) * pow(256, ($bytewordlen - 1 - $i)); - } - } - if ($signed && !$synchsafe) { - // synchsafe ints are not allowed to be signed - if ($bytewordlen <= PHP_INT_SIZE) { - $signMaskBit = 0x80 << (8 * ($bytewordlen - 1)); - if ($intvalue & $signMaskBit) { - $intvalue = 0 - ($intvalue & ($signMaskBit - 1)); - } - } else { - throw new Exception('ERROR: Cannot have signed integers larger than '.(8 * PHP_INT_SIZE).'-bits ('.strlen($byteword).') in self::BigEndian2Int()'); - } - } - return self::CastAsInt($intvalue); - } - - - public static function LittleEndian2Int($byteword, $signed=false) { - return self::BigEndian2Int(strrev($byteword), false, $signed); - } - - - public static function BigEndian2Bin($byteword) { - $binvalue = ''; - $bytewordlen = strlen($byteword); - for ($i = 0; $i < $bytewordlen; $i++) { - $binvalue .= str_pad(decbin(ord($byteword{$i})), 8, '0', STR_PAD_LEFT); - } - return $binvalue; - } - - - public static function BigEndian2String($number, $minbytes=1, $synchsafe=false, $signed=false) { - if ($number < 0) { - throw new Exception('ERROR: self::BigEndian2String() does not support negative numbers'); - } - $maskbyte = (($synchsafe || $signed) ? 0x7F : 0xFF); - $intstring = ''; - if ($signed) { - if ($minbytes > PHP_INT_SIZE) { - throw new Exception('ERROR: Cannot have signed integers larger than '.(8 * PHP_INT_SIZE).'-bits in self::BigEndian2String()'); - } - $number = $number & (0x80 << (8 * ($minbytes - 1))); - } - while ($number != 0) { - $quotient = ($number / ($maskbyte + 1)); - $intstring = chr(ceil(($quotient - floor($quotient)) * $maskbyte)).$intstring; - $number = floor($quotient); - } - return str_pad($intstring, $minbytes, "\x00", STR_PAD_LEFT); - } - - - public static function Dec2Bin($number) { - while ($number >= 256) { - $bytes[] = (($number / 256) - (floor($number / 256))) * 256; - $number = floor($number / 256); - } - $bytes[] = $number; - $binstring = ''; - for ($i = 0; $i < count($bytes); $i++) { - $binstring = (($i == count($bytes) - 1) ? decbin($bytes[$i]) : str_pad(decbin($bytes[$i]), 8, '0', STR_PAD_LEFT)).$binstring; - } - return $binstring; - } - - - public static function Bin2Dec($binstring, $signed=false) { - $signmult = 1; - if ($signed) { - if ($binstring{0} == '1') { - $signmult = -1; - } - $binstring = substr($binstring, 1); - } - $decvalue = 0; - for ($i = 0; $i < strlen($binstring); $i++) { - $decvalue += ((int) substr($binstring, strlen($binstring) - $i - 1, 1)) * pow(2, $i); - } - return self::CastAsInt($decvalue * $signmult); - } - - - public static function Bin2String($binstring) { - // return 'hi' for input of '0110100001101001' - $string = ''; - $binstringreversed = strrev($binstring); - for ($i = 0; $i < strlen($binstringreversed); $i += 8) { - $string = chr(self::Bin2Dec(strrev(substr($binstringreversed, $i, 8)))).$string; - } - return $string; - } - - - public static function LittleEndian2String($number, $minbytes=1, $synchsafe=false) { - $intstring = ''; - while ($number > 0) { - if ($synchsafe) { - $intstring = $intstring.chr($number & 127); - $number >>= 7; - } else { - $intstring = $intstring.chr($number & 255); - $number >>= 8; - } - } - return str_pad($intstring, $minbytes, "\x00", STR_PAD_RIGHT); - } - - - public static function array_merge_clobber($array1, $array2) { - // written by kcØhireability*com - // taken from http://www.php.net/manual/en/function.array-merge-recursive.php - if (!is_array($array1) || !is_array($array2)) { - return false; - } - $newarray = $array1; - foreach ($array2 as $key => $val) { - if (is_array($val) && isset($newarray[$key]) && is_array($newarray[$key])) { - $newarray[$key] = self::array_merge_clobber($newarray[$key], $val); - } else { - $newarray[$key] = $val; - } - } - return $newarray; - } - - - public static function array_merge_noclobber($array1, $array2) { - if (!is_array($array1) || !is_array($array2)) { - return false; - } - $newarray = $array1; - foreach ($array2 as $key => $val) { - if (is_array($val) && isset($newarray[$key]) && is_array($newarray[$key])) { - $newarray[$key] = self::array_merge_noclobber($newarray[$key], $val); - } elseif (!isset($newarray[$key])) { - $newarray[$key] = $val; - } - } - return $newarray; - } - - public static function flipped_array_merge_noclobber($array1, $array2) { - if (!is_array($array1) || !is_array($array2)) { - return false; - } - # naturally, this only works non-recursively - $newarray = array_flip($array1); - foreach (array_flip($array2) as $key => $val) { - if (!isset($newarray[$key])) { - $newarray[$key] = count($newarray); - } - } - return array_flip($newarray); - } - - - public static function ksort_recursive(&$theArray) { - ksort($theArray); - foreach ($theArray as $key => $value) { - if (is_array($value)) { - self::ksort_recursive($theArray[$key]); - } - } - return true; - } - - public static function fileextension($filename, $numextensions=1) { - if (strstr($filename, '.')) { - $reversedfilename = strrev($filename); - $offset = 0; - for ($i = 0; $i < $numextensions; $i++) { - $offset = strpos($reversedfilename, '.', $offset + 1); - if ($offset === false) { - return ''; - } - } - return strrev(substr($reversedfilename, 0, $offset)); - } - return ''; - } - - - public static function PlaytimeString($seconds) { - $sign = (($seconds < 0) ? '-' : ''); - $seconds = round(abs($seconds)); - $H = (int) floor( $seconds / 3600); - $M = (int) floor(($seconds - (3600 * $H) ) / 60); - $S = (int) round( $seconds - (3600 * $H) - (60 * $M) ); - return $sign.($H ? $H.':' : '').($H ? str_pad($M, 2, '0', STR_PAD_LEFT) : intval($M)).':'.str_pad($S, 2, 0, STR_PAD_LEFT); - } - - - public static function DateMac2Unix($macdate) { - // Macintosh timestamp: seconds since 00:00h January 1, 1904 - // UNIX timestamp: seconds since 00:00h January 1, 1970 - return self::CastAsInt($macdate - 2082844800); - } - - - public static function FixedPoint8_8($rawdata) { - return self::BigEndian2Int(substr($rawdata, 0, 1)) + (float) (self::BigEndian2Int(substr($rawdata, 1, 1)) / pow(2, 8)); - } - - - public static function FixedPoint16_16($rawdata) { - return self::BigEndian2Int(substr($rawdata, 0, 2)) + (float) (self::BigEndian2Int(substr($rawdata, 2, 2)) / pow(2, 16)); - } - - - public static function FixedPoint2_30($rawdata) { - $binarystring = self::BigEndian2Bin($rawdata); - return self::Bin2Dec(substr($binarystring, 0, 2)) + (float) (self::Bin2Dec(substr($binarystring, 2, 30)) / pow(2, 30)); - } - - - public static function CreateDeepArray($ArrayPath, $Separator, $Value) { - // assigns $Value to a nested array path: - // $foo = self::CreateDeepArray('/path/to/my', '/', 'file.txt') - // is the same as: - // $foo = array('path'=>array('to'=>'array('my'=>array('file.txt')))); - // or - // $foo['path']['to']['my'] = 'file.txt'; - $ArrayPath = ltrim($ArrayPath, $Separator); - if (($pos = strpos($ArrayPath, $Separator)) !== false) { - $ReturnedArray[substr($ArrayPath, 0, $pos)] = self::CreateDeepArray(substr($ArrayPath, $pos + 1), $Separator, $Value); - } else { - $ReturnedArray[$ArrayPath] = $Value; - } - return $ReturnedArray; - } - - public static function array_max($arraydata, $returnkey=false) { - $maxvalue = false; - $maxkey = false; - foreach ($arraydata as $key => $value) { - if (!is_array($value)) { - if ($value > $maxvalue) { - $maxvalue = $value; - $maxkey = $key; - } - } - } - return ($returnkey ? $maxkey : $maxvalue); - } - - public static function array_min($arraydata, $returnkey=false) { - $minvalue = false; - $minkey = false; - foreach ($arraydata as $key => $value) { - if (!is_array($value)) { - if ($value > $minvalue) { - $minvalue = $value; - $minkey = $key; - } - } - } - return ($returnkey ? $minkey : $minvalue); - } - - public static function XML2array($XMLstring) { - if (function_exists('simplexml_load_string') && function_exists('libxml_disable_entity_loader')) { - // http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html - // https://core.trac.wordpress.org/changeset/29378 - $loader = libxml_disable_entity_loader(true); - $XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', LIBXML_NOENT); - $return = self::SimpleXMLelement2array($XMLobject); - libxml_disable_entity_loader($loader); - return $return; - } - return false; - } - - public static function SimpleXMLelement2array($XMLobject) { - if (!is_object($XMLobject) && !is_array($XMLobject)) { - return $XMLobject; - } - $XMLarray = (is_object($XMLobject) ? get_object_vars($XMLobject) : $XMLobject); - foreach ($XMLarray as $key => $value) { - $XMLarray[$key] = self::SimpleXMLelement2array($value); - } - return $XMLarray; - } - - - // Allan Hansen - // self::md5_data() - returns md5sum for a file from startuing position to absolute end position - public static function hash_data($file, $offset, $end, $algorithm) { - static $tempdir = ''; - if (!self::intValueSupported($end)) { - return false; - } - switch ($algorithm) { - case 'md5': - $hash_function = 'md5_file'; - $unix_call = 'md5sum'; - $windows_call = 'md5sum.exe'; - $hash_length = 32; - break; - - case 'sha1': - $hash_function = 'sha1_file'; - $unix_call = 'sha1sum'; - $windows_call = 'sha1sum.exe'; - $hash_length = 40; - break; - - default: - throw new Exception('Invalid algorithm ('.$algorithm.') in self::hash_data()'); - break; - } - $size = $end - $offset; - while (true) { - if (GETID3_OS_ISWINDOWS) { - - // It seems that sha1sum.exe for Windows only works on physical files, does not accept piped data - // Fall back to create-temp-file method: - if ($algorithm == 'sha1') { - break; - } - - $RequiredFiles = array('cygwin1.dll', 'head.exe', 'tail.exe', $windows_call); - foreach ($RequiredFiles as $required_file) { - if (!is_readable(GETID3_HELPERAPPSDIR.$required_file)) { - // helper apps not available - fall back to old method - break 2; - } - } - $commandline = GETID3_HELPERAPPSDIR.'head.exe -c '.$end.' '.escapeshellarg(str_replace('/', DIRECTORY_SEPARATOR, $file)).' | '; - $commandline .= GETID3_HELPERAPPSDIR.'tail.exe -c '.$size.' | '; - $commandline .= GETID3_HELPERAPPSDIR.$windows_call; - - } else { - - $commandline = 'head -c'.$end.' '.escapeshellarg($file).' | '; - $commandline .= 'tail -c'.$size.' | '; - $commandline .= $unix_call; - - } - if (version_compare(phpversion(), '5.4.0', '<')){ - if ( preg_match( '#(1|ON)#i', ini_get( 'safe_mode' ) ) ) { - //throw new Exception('PHP running in Safe Mode - backtick operator not available, using slower non-system-call '.$algorithm.' algorithm'); - break; - } - } - return substr(`$commandline`, 0, $hash_length); - } - - if (empty($tempdir)) { - // yes this is ugly, feel free to suggest a better way - require_once(dirname(__FILE__).'/getid3.php'); - $getid3_temp = new getID3(); - $tempdir = $getid3_temp->tempdir; - unset($getid3_temp); - } - // try to create a temporary file in the system temp directory - invalid dirname should force to system temp dir - if (($data_filename = tempnam($tempdir, 'gI3')) === false) { - // can't find anywhere to create a temp file, just fail - return false; - } - - // Init - $result = false; - - // copy parts of file - try { - self::CopyFileParts($file, $data_filename, $offset, $end - $offset); - $result = $hash_function($data_filename); - } catch (Exception $e) { - throw new Exception('self::CopyFileParts() failed in getid_lib::hash_data(): '.$e->getMessage()); - } - unlink($data_filename); - return $result; - } - - public static function CopyFileParts($filename_source, $filename_dest, $offset, $length) { - if (!self::intValueSupported($offset + $length)) { - throw new Exception('cannot copy file portion, it extends beyond the '.round(PHP_INT_MAX / 1073741824).'GB limit'); - } - if (is_readable($filename_source) && is_file($filename_source) && ($fp_src = fopen($filename_source, 'rb'))) { - if (($fp_dest = fopen($filename_dest, 'wb'))) { - if (fseek($fp_src, $offset) == 0) { - $byteslefttowrite = $length; - while (($byteslefttowrite > 0) && ($buffer = fread($fp_src, min($byteslefttowrite, getID3::FREAD_BUFFER_SIZE)))) { - $byteswritten = fwrite($fp_dest, $buffer, $byteslefttowrite); - $byteslefttowrite -= $byteswritten; - } - return true; - } else { - throw new Exception('failed to seek to offset '.$offset.' in '.$filename_source); - } - fclose($fp_dest); - } else { - throw new Exception('failed to create file for writing '.$filename_dest); - } - fclose($fp_src); - } else { - throw new Exception('failed to open file for reading '.$filename_source); - } - return false; - } - - public static function iconv_fallback_int_utf8($charval) { - if ($charval < 128) { - // 0bbbbbbb - $newcharstring = chr($charval); - } elseif ($charval < 2048) { - // 110bbbbb 10bbbbbb - $newcharstring = chr(($charval >> 6) | 0xC0); - $newcharstring .= chr(($charval & 0x3F) | 0x80); - } elseif ($charval < 65536) { - // 1110bbbb 10bbbbbb 10bbbbbb - $newcharstring = chr(($charval >> 12) | 0xE0); - $newcharstring .= chr(($charval >> 6) | 0xC0); - $newcharstring .= chr(($charval & 0x3F) | 0x80); - } else { - // 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb - $newcharstring = chr(($charval >> 18) | 0xF0); - $newcharstring .= chr(($charval >> 12) | 0xC0); - $newcharstring .= chr(($charval >> 6) | 0xC0); - $newcharstring .= chr(($charval & 0x3F) | 0x80); - } - return $newcharstring; - } - - // ISO-8859-1 => UTF-8 - public static function iconv_fallback_iso88591_utf8($string, $bom=false) { - if (function_exists('utf8_encode')) { - return utf8_encode($string); - } - // utf8_encode() unavailable, use getID3()'s iconv_fallback() conversions (possibly PHP is compiled without XML support) - $newcharstring = ''; - if ($bom) { - $newcharstring .= "\xEF\xBB\xBF"; - } - for ($i = 0; $i < strlen($string); $i++) { - $charval = ord($string{$i}); - $newcharstring .= self::iconv_fallback_int_utf8($charval); - } - return $newcharstring; - } - - // ISO-8859-1 => UTF-16BE - public static function iconv_fallback_iso88591_utf16be($string, $bom=false) { - $newcharstring = ''; - if ($bom) { - $newcharstring .= "\xFE\xFF"; - } - for ($i = 0; $i < strlen($string); $i++) { - $newcharstring .= "\x00".$string{$i}; - } - return $newcharstring; - } - - // ISO-8859-1 => UTF-16LE - public static function iconv_fallback_iso88591_utf16le($string, $bom=false) { - $newcharstring = ''; - if ($bom) { - $newcharstring .= "\xFF\xFE"; - } - for ($i = 0; $i < strlen($string); $i++) { - $newcharstring .= $string{$i}."\x00"; - } - return $newcharstring; - } - - // ISO-8859-1 => UTF-16LE (BOM) - public static function iconv_fallback_iso88591_utf16($string) { - return self::iconv_fallback_iso88591_utf16le($string, true); - } - - // UTF-8 => ISO-8859-1 - public static function iconv_fallback_utf8_iso88591($string) { - if (function_exists('utf8_decode')) { - return utf8_decode($string); - } - // utf8_decode() unavailable, use getID3()'s iconv_fallback() conversions (possibly PHP is compiled without XML support) - $newcharstring = ''; - $offset = 0; - $stringlength = strlen($string); - while ($offset < $stringlength) { - if ((ord($string{$offset}) | 0x07) == 0xF7) { - // 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x07) << 18) & - ((ord($string{($offset + 1)}) & 0x3F) << 12) & - ((ord($string{($offset + 2)}) & 0x3F) << 6) & - (ord($string{($offset + 3)}) & 0x3F); - $offset += 4; - } elseif ((ord($string{$offset}) | 0x0F) == 0xEF) { - // 1110bbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x0F) << 12) & - ((ord($string{($offset + 1)}) & 0x3F) << 6) & - (ord($string{($offset + 2)}) & 0x3F); - $offset += 3; - } elseif ((ord($string{$offset}) | 0x1F) == 0xDF) { - // 110bbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x1F) << 6) & - (ord($string{($offset + 1)}) & 0x3F); - $offset += 2; - } elseif ((ord($string{$offset}) | 0x7F) == 0x7F) { - // 0bbbbbbb - $charval = ord($string{$offset}); - $offset += 1; - } else { - // error? throw some kind of warning here? - $charval = false; - $offset += 1; - } - if ($charval !== false) { - $newcharstring .= (($charval < 256) ? chr($charval) : '?'); - } - } - return $newcharstring; - } - - // UTF-8 => UTF-16BE - public static function iconv_fallback_utf8_utf16be($string, $bom=false) { - $newcharstring = ''; - if ($bom) { - $newcharstring .= "\xFE\xFF"; - } - $offset = 0; - $stringlength = strlen($string); - while ($offset < $stringlength) { - if ((ord($string{$offset}) | 0x07) == 0xF7) { - // 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x07) << 18) & - ((ord($string{($offset + 1)}) & 0x3F) << 12) & - ((ord($string{($offset + 2)}) & 0x3F) << 6) & - (ord($string{($offset + 3)}) & 0x3F); - $offset += 4; - } elseif ((ord($string{$offset}) | 0x0F) == 0xEF) { - // 1110bbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x0F) << 12) & - ((ord($string{($offset + 1)}) & 0x3F) << 6) & - (ord($string{($offset + 2)}) & 0x3F); - $offset += 3; - } elseif ((ord($string{$offset}) | 0x1F) == 0xDF) { - // 110bbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x1F) << 6) & - (ord($string{($offset + 1)}) & 0x3F); - $offset += 2; - } elseif ((ord($string{$offset}) | 0x7F) == 0x7F) { - // 0bbbbbbb - $charval = ord($string{$offset}); - $offset += 1; - } else { - // error? throw some kind of warning here? - $charval = false; - $offset += 1; - } - if ($charval !== false) { - $newcharstring .= (($charval < 65536) ? self::BigEndian2String($charval, 2) : "\x00".'?'); - } - } - return $newcharstring; - } - - // UTF-8 => UTF-16LE - public static function iconv_fallback_utf8_utf16le($string, $bom=false) { - $newcharstring = ''; - if ($bom) { - $newcharstring .= "\xFF\xFE"; - } - $offset = 0; - $stringlength = strlen($string); - while ($offset < $stringlength) { - if ((ord($string{$offset}) | 0x07) == 0xF7) { - // 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x07) << 18) & - ((ord($string{($offset + 1)}) & 0x3F) << 12) & - ((ord($string{($offset + 2)}) & 0x3F) << 6) & - (ord($string{($offset + 3)}) & 0x3F); - $offset += 4; - } elseif ((ord($string{$offset}) | 0x0F) == 0xEF) { - // 1110bbbb 10bbbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x0F) << 12) & - ((ord($string{($offset + 1)}) & 0x3F) << 6) & - (ord($string{($offset + 2)}) & 0x3F); - $offset += 3; - } elseif ((ord($string{$offset}) | 0x1F) == 0xDF) { - // 110bbbbb 10bbbbbb - $charval = ((ord($string{($offset + 0)}) & 0x1F) << 6) & - (ord($string{($offset + 1)}) & 0x3F); - $offset += 2; - } elseif ((ord($string{$offset}) | 0x7F) == 0x7F) { - // 0bbbbbbb - $charval = ord($string{$offset}); - $offset += 1; - } else { - // error? maybe throw some warning here? - $charval = false; - $offset += 1; - } - if ($charval !== false) { - $newcharstring .= (($charval < 65536) ? self::LittleEndian2String($charval, 2) : '?'."\x00"); - } - } - return $newcharstring; - } - - // UTF-8 => UTF-16LE (BOM) - public static function iconv_fallback_utf8_utf16($string) { - return self::iconv_fallback_utf8_utf16le($string, true); - } - - // UTF-16BE => UTF-8 - public static function iconv_fallback_utf16be_utf8($string) { - if (substr($string, 0, 2) == "\xFE\xFF") { - // strip BOM - $string = substr($string, 2); - } - $newcharstring = ''; - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::BigEndian2Int(substr($string, $i, 2)); - $newcharstring .= self::iconv_fallback_int_utf8($charval); - } - return $newcharstring; - } - - // UTF-16LE => UTF-8 - public static function iconv_fallback_utf16le_utf8($string) { - if (substr($string, 0, 2) == "\xFF\xFE") { - // strip BOM - $string = substr($string, 2); - } - $newcharstring = ''; - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::LittleEndian2Int(substr($string, $i, 2)); - $newcharstring .= self::iconv_fallback_int_utf8($charval); - } - return $newcharstring; - } - - // UTF-16BE => ISO-8859-1 - public static function iconv_fallback_utf16be_iso88591($string) { - if (substr($string, 0, 2) == "\xFE\xFF") { - // strip BOM - $string = substr($string, 2); - } - $newcharstring = ''; - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::BigEndian2Int(substr($string, $i, 2)); - $newcharstring .= (($charval < 256) ? chr($charval) : '?'); - } - return $newcharstring; - } - - // UTF-16LE => ISO-8859-1 - public static function iconv_fallback_utf16le_iso88591($string) { - if (substr($string, 0, 2) == "\xFF\xFE") { - // strip BOM - $string = substr($string, 2); - } - $newcharstring = ''; - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::LittleEndian2Int(substr($string, $i, 2)); - $newcharstring .= (($charval < 256) ? chr($charval) : '?'); - } - return $newcharstring; - } - - // UTF-16 (BOM) => ISO-8859-1 - public static function iconv_fallback_utf16_iso88591($string) { - $bom = substr($string, 0, 2); - if ($bom == "\xFE\xFF") { - return self::iconv_fallback_utf16be_iso88591(substr($string, 2)); - } elseif ($bom == "\xFF\xFE") { - return self::iconv_fallback_utf16le_iso88591(substr($string, 2)); - } - return $string; - } - - // UTF-16 (BOM) => UTF-8 - public static function iconv_fallback_utf16_utf8($string) { - $bom = substr($string, 0, 2); - if ($bom == "\xFE\xFF") { - return self::iconv_fallback_utf16be_utf8(substr($string, 2)); - } elseif ($bom == "\xFF\xFE") { - return self::iconv_fallback_utf16le_utf8(substr($string, 2)); - } - return $string; - } - - public static function iconv_fallback($in_charset, $out_charset, $string) { - - if ($in_charset == $out_charset) { - return $string; - } - - // iconv() availble - if (function_exists('iconv')) { - if ($converted_string = @iconv($in_charset, $out_charset.'//TRANSLIT', $string)) { - switch ($out_charset) { - case 'ISO-8859-1': - $converted_string = rtrim($converted_string, "\x00"); - break; - } - return $converted_string; - } - - // iconv() may sometimes fail with "illegal character in input string" error message - // and return an empty string, but returning the unconverted string is more useful - return $string; - } - - - // iconv() not available - static $ConversionFunctionList = array(); - if (empty($ConversionFunctionList)) { - $ConversionFunctionList['ISO-8859-1']['UTF-8'] = 'iconv_fallback_iso88591_utf8'; - $ConversionFunctionList['ISO-8859-1']['UTF-16'] = 'iconv_fallback_iso88591_utf16'; - $ConversionFunctionList['ISO-8859-1']['UTF-16BE'] = 'iconv_fallback_iso88591_utf16be'; - $ConversionFunctionList['ISO-8859-1']['UTF-16LE'] = 'iconv_fallback_iso88591_utf16le'; - $ConversionFunctionList['UTF-8']['ISO-8859-1'] = 'iconv_fallback_utf8_iso88591'; - $ConversionFunctionList['UTF-8']['UTF-16'] = 'iconv_fallback_utf8_utf16'; - $ConversionFunctionList['UTF-8']['UTF-16BE'] = 'iconv_fallback_utf8_utf16be'; - $ConversionFunctionList['UTF-8']['UTF-16LE'] = 'iconv_fallback_utf8_utf16le'; - $ConversionFunctionList['UTF-16']['ISO-8859-1'] = 'iconv_fallback_utf16_iso88591'; - $ConversionFunctionList['UTF-16']['UTF-8'] = 'iconv_fallback_utf16_utf8'; - $ConversionFunctionList['UTF-16LE']['ISO-8859-1'] = 'iconv_fallback_utf16le_iso88591'; - $ConversionFunctionList['UTF-16LE']['UTF-8'] = 'iconv_fallback_utf16le_utf8'; - $ConversionFunctionList['UTF-16BE']['ISO-8859-1'] = 'iconv_fallback_utf16be_iso88591'; - $ConversionFunctionList['UTF-16BE']['UTF-8'] = 'iconv_fallback_utf16be_utf8'; - } - if (isset($ConversionFunctionList[strtoupper($in_charset)][strtoupper($out_charset)])) { - $ConversionFunction = $ConversionFunctionList[strtoupper($in_charset)][strtoupper($out_charset)]; - return self::$ConversionFunction($string); - } - throw new Exception('PHP does not have iconv() support - cannot convert from '.$in_charset.' to '.$out_charset); - } - - public static function recursiveMultiByteCharString2HTML($data, $charset='ISO-8859-1') { - if (is_string($data)) { - return self::MultiByteCharString2HTML($data, $charset); - } elseif (is_array($data)) { - $return_data = array(); - foreach ($data as $key => $value) { - $return_data[$key] = self::recursiveMultiByteCharString2HTML($value, $charset); - } - return $return_data; - } - // integer, float, objects, resources, etc - return $data; - } - - public static function MultiByteCharString2HTML($string, $charset='ISO-8859-1') { - $string = (string) $string; // in case trying to pass a numeric (float, int) string, would otherwise return an empty string - $HTMLstring = ''; - - switch ($charset) { - case '1251': - case '1252': - case '866': - case '932': - case '936': - case '950': - case 'BIG5': - case 'BIG5-HKSCS': - case 'cp1251': - case 'cp1252': - case 'cp866': - case 'EUC-JP': - case 'EUCJP': - case 'GB2312': - case 'ibm866': - case 'ISO-8859-1': - case 'ISO-8859-15': - case 'ISO8859-1': - case 'ISO8859-15': - case 'KOI8-R': - case 'koi8-ru': - case 'koi8r': - case 'Shift_JIS': - case 'SJIS': - case 'win-1251': - case 'Windows-1251': - case 'Windows-1252': - $HTMLstring = htmlentities($string, ENT_COMPAT, $charset); - break; - - case 'UTF-8': - $strlen = strlen($string); - for ($i = 0; $i < $strlen; $i++) { - $char_ord_val = ord($string{$i}); - $charval = 0; - if ($char_ord_val < 0x80) { - $charval = $char_ord_val; - } elseif ((($char_ord_val & 0xF0) >> 4) == 0x0F && $i+3 < $strlen) { - $charval = (($char_ord_val & 0x07) << 18); - $charval += ((ord($string{++$i}) & 0x3F) << 12); - $charval += ((ord($string{++$i}) & 0x3F) << 6); - $charval += (ord($string{++$i}) & 0x3F); - } elseif ((($char_ord_val & 0xE0) >> 5) == 0x07 && $i+2 < $strlen) { - $charval = (($char_ord_val & 0x0F) << 12); - $charval += ((ord($string{++$i}) & 0x3F) << 6); - $charval += (ord($string{++$i}) & 0x3F); - } elseif ((($char_ord_val & 0xC0) >> 6) == 0x03 && $i+1 < $strlen) { - $charval = (($char_ord_val & 0x1F) << 6); - $charval += (ord($string{++$i}) & 0x3F); - } - if (($charval >= 32) && ($charval <= 127)) { - $HTMLstring .= htmlentities(chr($charval)); - } else { - $HTMLstring .= '&#'.$charval.';'; - } - } - break; - - case 'UTF-16LE': - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::LittleEndian2Int(substr($string, $i, 2)); - if (($charval >= 32) && ($charval <= 127)) { - $HTMLstring .= chr($charval); - } else { - $HTMLstring .= '&#'.$charval.';'; - } - } - break; - - case 'UTF-16BE': - for ($i = 0; $i < strlen($string); $i += 2) { - $charval = self::BigEndian2Int(substr($string, $i, 2)); - if (($charval >= 32) && ($charval <= 127)) { - $HTMLstring .= chr($charval); - } else { - $HTMLstring .= '&#'.$charval.';'; - } - } - break; - - default: - $HTMLstring = 'ERROR: Character set "'.$charset.'" not supported in MultiByteCharString2HTML()'; - break; - } - return $HTMLstring; - } - - - - public static function RGADnameLookup($namecode) { - static $RGADname = array(); - if (empty($RGADname)) { - $RGADname[0] = 'not set'; - $RGADname[1] = 'Track Gain Adjustment'; - $RGADname[2] = 'Album Gain Adjustment'; - } - - return (isset($RGADname[$namecode]) ? $RGADname[$namecode] : ''); - } - - - public static function RGADoriginatorLookup($originatorcode) { - static $RGADoriginator = array(); - if (empty($RGADoriginator)) { - $RGADoriginator[0] = 'unspecified'; - $RGADoriginator[1] = 'pre-set by artist/producer/mastering engineer'; - $RGADoriginator[2] = 'set by user'; - $RGADoriginator[3] = 'determined automatically'; - } - - return (isset($RGADoriginator[$originatorcode]) ? $RGADoriginator[$originatorcode] : ''); - } - - - public static function RGADadjustmentLookup($rawadjustment, $signbit) { - $adjustment = $rawadjustment / 10; - if ($signbit == 1) { - $adjustment *= -1; - } - return (float) $adjustment; - } - - - public static function RGADgainString($namecode, $originatorcode, $replaygain) { - if ($replaygain < 0) { - $signbit = '1'; - } else { - $signbit = '0'; - } - $storedreplaygain = intval(round($replaygain * 10)); - $gainstring = str_pad(decbin($namecode), 3, '0', STR_PAD_LEFT); - $gainstring .= str_pad(decbin($originatorcode), 3, '0', STR_PAD_LEFT); - $gainstring .= $signbit; - $gainstring .= str_pad(decbin($storedreplaygain), 9, '0', STR_PAD_LEFT); - - return $gainstring; - } - - public static function RGADamplitude2dB($amplitude) { - return 20 * log10($amplitude); - } - - - public static function GetDataImageSize($imgData, &$imageinfo=array()) { - static $tempdir = ''; - if (empty($tempdir)) { - if (function_exists('sys_get_temp_dir')) { - $tempdir = sys_get_temp_dir(); // https://github.com/JamesHeinrich/getID3/issues/52 - } - - // yes this is ugly, feel free to suggest a better way - if (include_once(dirname(__FILE__).'/getid3.php')) { - if ($getid3_temp = new getID3()) { - if ($getid3_temp_tempdir = $getid3_temp->tempdir) { - $tempdir = $getid3_temp_tempdir; - } - unset($getid3_temp, $getid3_temp_tempdir); - } - } - } - $GetDataImageSize = false; - if ($tempfilename = tempnam($tempdir, 'gI3')) { - if (is_writable($tempfilename) && is_file($tempfilename) && ($tmp = fopen($tempfilename, 'wb'))) { - fwrite($tmp, $imgData); - fclose($tmp); - $GetDataImageSize = @getimagesize($tempfilename, $imageinfo); - if (($GetDataImageSize === false) || !isset($GetDataImageSize[0]) || !isset($GetDataImageSize[1])) { - return false; - } - $GetDataImageSize['height'] = $GetDataImageSize[0]; - $GetDataImageSize['width'] = $GetDataImageSize[1]; - } - unlink($tempfilename); - } - return $GetDataImageSize; - } - - public static function ImageExtFromMime($mime_type) { - // temporary way, works OK for now, but should be reworked in the future - return str_replace(array('image/', 'x-', 'jpeg'), array('', '', 'jpg'), $mime_type); - } - - public static function ImageTypesLookup($imagetypeid) { - static $ImageTypesLookup = array(); - if (empty($ImageTypesLookup)) { - $ImageTypesLookup[1] = 'gif'; - $ImageTypesLookup[2] = 'jpeg'; - $ImageTypesLookup[3] = 'png'; - $ImageTypesLookup[4] = 'swf'; - $ImageTypesLookup[5] = 'psd'; - $ImageTypesLookup[6] = 'bmp'; - $ImageTypesLookup[7] = 'tiff (little-endian)'; - $ImageTypesLookup[8] = 'tiff (big-endian)'; - $ImageTypesLookup[9] = 'jpc'; - $ImageTypesLookup[10] = 'jp2'; - $ImageTypesLookup[11] = 'jpx'; - $ImageTypesLookup[12] = 'jb2'; - $ImageTypesLookup[13] = 'swc'; - $ImageTypesLookup[14] = 'iff'; - } - return (isset($ImageTypesLookup[$imagetypeid]) ? $ImageTypesLookup[$imagetypeid] : ''); - } - - public static function CopyTagsToComments(&$ThisFileInfo) { - - // Copy all entries from ['tags'] into common ['comments'] - if (!empty($ThisFileInfo['tags'])) { - foreach ($ThisFileInfo['tags'] as $tagtype => $tagarray) { - foreach ($tagarray as $tagname => $tagdata) { - foreach ($tagdata as $key => $value) { - if (!empty($value)) { - if (empty($ThisFileInfo['comments'][$tagname])) { - - // fall through and append value - - } elseif ($tagtype == 'id3v1') { - - $newvaluelength = strlen(trim($value)); - foreach ($ThisFileInfo['comments'][$tagname] as $existingkey => $existingvalue) { - $oldvaluelength = strlen(trim($existingvalue)); - if (($newvaluelength <= $oldvaluelength) && (substr($existingvalue, 0, $newvaluelength) == trim($value))) { - // new value is identical but shorter-than (or equal-length to) one already in comments - skip - break 2; - } - } - - } elseif (!is_array($value)) { - - $newvaluelength = strlen(trim($value)); - foreach ($ThisFileInfo['comments'][$tagname] as $existingkey => $existingvalue) { - $oldvaluelength = strlen(trim($existingvalue)); - if ((strlen($existingvalue) > 10) && ($newvaluelength > $oldvaluelength) && (substr(trim($value), 0, strlen($existingvalue)) == $existingvalue)) { - $ThisFileInfo['comments'][$tagname][$existingkey] = trim($value); - //break 2; - break; - } - } - - } - if (is_array($value) || empty($ThisFileInfo['comments'][$tagname]) || !in_array(trim($value), $ThisFileInfo['comments'][$tagname])) { - $value = (is_string($value) ? trim($value) : $value); - if (!is_numeric($key)) { - $ThisFileInfo['comments'][$tagname][$key] = $value; - } else { - $ThisFileInfo['comments'][$tagname][] = $value; - } - } - } - } - } - } - - // Copy to ['comments_html'] - if (!empty($ThisFileInfo['comments'])) { - foreach ($ThisFileInfo['comments'] as $field => $values) { - if ($field == 'picture') { - // pictures can take up a lot of space, and we don't need multiple copies of them - // let there be a single copy in [comments][picture], and not elsewhere - continue; - } - foreach ($values as $index => $value) { - if (is_array($value)) { - $ThisFileInfo['comments_html'][$field][$index] = $value; - } else { - $ThisFileInfo['comments_html'][$field][$index] = str_replace('�', '', self::MultiByteCharString2HTML($value, $ThisFileInfo['encoding'])); - } - } - } - } - - } - return true; - } - - - public static function EmbeddedLookup($key, $begin, $end, $file, $name) { - - // Cached - static $cache; - if (isset($cache[$file][$name])) { - return (isset($cache[$file][$name][$key]) ? $cache[$file][$name][$key] : ''); - } - - // Init - $keylength = strlen($key); - $line_count = $end - $begin - 7; - - // Open php file - $fp = fopen($file, 'r'); - - // Discard $begin lines - for ($i = 0; $i < ($begin + 3); $i++) { - fgets($fp, 1024); - } - - // Loop thru line - while (0 < $line_count--) { - - // Read line - $line = ltrim(fgets($fp, 1024), "\t "); - - // METHOD A: only cache the matching key - less memory but slower on next lookup of not-previously-looked-up key - //$keycheck = substr($line, 0, $keylength); - //if ($key == $keycheck) { - // $cache[$file][$name][$keycheck] = substr($line, $keylength + 1); - // break; - //} - - // METHOD B: cache all keys in this lookup - more memory but faster on next lookup of not-previously-looked-up key - //$cache[$file][$name][substr($line, 0, $keylength)] = trim(substr($line, $keylength + 1)); - $explodedLine = explode("\t", $line, 2); - $ThisKey = (isset($explodedLine[0]) ? $explodedLine[0] : ''); - $ThisValue = (isset($explodedLine[1]) ? $explodedLine[1] : ''); - $cache[$file][$name][$ThisKey] = trim($ThisValue); - } - - // Close and return - fclose($fp); - return (isset($cache[$file][$name][$key]) ? $cache[$file][$name][$key] : ''); - } - - public static function IncludeDependency($filename, $sourcefile, $DieOnFailure=false) { - global $GETID3_ERRORARRAY; - - if (file_exists($filename)) { - if (include_once($filename)) { - return true; - } else { - $diemessage = basename($sourcefile).' depends on '.$filename.', which has errors'; - } - } else { - $diemessage = basename($sourcefile).' depends on '.$filename.', which is missing'; - } - if ($DieOnFailure) { - throw new Exception($diemessage); - } else { - $GETID3_ERRORARRAY[] = $diemessage; - } - return false; - } - - public static function trimNullByte($string) { - return trim($string, "\x00"); - } - - public static function getFileSizeSyscall($path) { - $filesize = false; - - if (GETID3_OS_ISWINDOWS) { - if (class_exists('COM')) { // From PHP 5.3.15 and 5.4.5, COM and DOTNET is no longer built into the php core.you have to add COM support in php.ini: - $filesystem = new COM('Scripting.FileSystemObject'); - $file = $filesystem->GetFile($path); - $filesize = $file->Size(); - unset($filesystem, $file); - } else { - $commandline = 'for %I in ('.escapeshellarg($path).') do @echo %~zI'; - } - } else { - $commandline = 'ls -l '.escapeshellarg($path).' | awk \'{print $5}\''; - } - if (isset($commandline)) { - $output = trim(`$commandline`); - if (ctype_digit($output)) { - $filesize = (float) $output; - } - } - return $filesize; - } - - - /** - * Workaround for Bug #37268 (https://bugs.php.net/bug.php?id=37268) - * @param string $path A path. - * @param string $suffix If the name component ends in suffix this will also be cut off. - * @return string - */ - public static function mb_basename($path, $suffix = null) { - $splited = preg_split('#/#', rtrim($path, '/ ')); - return substr(basename('X'.$splited[count($splited) - 1], $suffix), 1); - } - -} diff --git a/includes/getid3/getid3.php b/includes/getid3/getid3.php deleted file mode 100644 index c83e94d..0000000 --- a/includes/getid3/getid3.php +++ /dev/null @@ -1,1836 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// // -// Please see readme.txt for more information // -// /// -///////////////////////////////////////////////////////////////// - -// define a constant rather than looking up every time it is needed -if (!defined('GETID3_OS_ISWINDOWS')) { - define('GETID3_OS_ISWINDOWS', (stripos(PHP_OS, 'WIN') === 0)); -} -// Get base path of getID3() - ONCE -if (!defined('GETID3_INCLUDEPATH')) { - define('GETID3_INCLUDEPATH', dirname(__FILE__).DIRECTORY_SEPARATOR); -} -// Workaround Bug #39923 (https://bugs.php.net/bug.php?id=39923) -if (!defined('IMG_JPG') && defined('IMAGETYPE_JPEG')) { - define('IMG_JPG', IMAGETYPE_JPEG); -} - -// attempt to define temp dir as something flexible but reliable -$temp_dir = ini_get('upload_tmp_dir'); -if ($temp_dir && (!is_dir($temp_dir) || !is_readable($temp_dir))) { - $temp_dir = ''; -} -if (!$temp_dir && function_exists('sys_get_temp_dir')) { // sys_get_temp_dir added in PHP v5.2.1 - // sys_get_temp_dir() may give inaccessible temp dir, e.g. with open_basedir on virtual hosts - $temp_dir = sys_get_temp_dir(); -} -$temp_dir = @realpath($temp_dir); // see https://github.com/JamesHeinrich/getID3/pull/10 -$open_basedir = ini_get('open_basedir'); -if ($open_basedir) { - // e.g. "/var/www/vhosts/getid3.org/httpdocs/:/tmp/" - $temp_dir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $temp_dir); - $open_basedir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $open_basedir); - if (substr($temp_dir, -1, 1) != DIRECTORY_SEPARATOR) { - $temp_dir .= DIRECTORY_SEPARATOR; - } - $found_valid_tempdir = false; - $open_basedirs = explode(PATH_SEPARATOR, $open_basedir); - foreach ($open_basedirs as $basedir) { - if (substr($basedir, -1, 1) != DIRECTORY_SEPARATOR) { - $basedir .= DIRECTORY_SEPARATOR; - } - if (preg_match('#^'.preg_quote($basedir).'#', $temp_dir)) { - $found_valid_tempdir = true; - break; - } - } - if (!$found_valid_tempdir) { - $temp_dir = ''; - } - unset($open_basedirs, $found_valid_tempdir, $basedir); -} -if (!$temp_dir) { - $temp_dir = '*'; // invalid directory name should force tempnam() to use system default temp dir -} -// $temp_dir = '/something/else/'; // feel free to override temp dir here if it works better for your system -if (!defined('GETID3_TEMP_DIR')) { - define('GETID3_TEMP_DIR', $temp_dir); -} -unset($open_basedir, $temp_dir); - -// End: Defines - - -class getID3 -{ - // public: Settings - public $encoding = 'UTF-8'; // CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE - public $encoding_id3v1 = 'ISO-8859-1'; // Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252' - - // public: Optional tag checks - disable for speed. - public $option_tag_id3v1 = true; // Read and process ID3v1 tags - public $option_tag_id3v2 = true; // Read and process ID3v2 tags - public $option_tag_lyrics3 = true; // Read and process Lyrics3 tags - public $option_tag_apetag = true; // Read and process APE tags - public $option_tags_process = true; // Copy tags to root key 'tags' and encode to $this->encoding - public $option_tags_html = true; // Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities - - // public: Optional tag/comment calucations - public $option_extra_info = true; // Calculate additional info such as bitrate, channelmode etc - - // public: Optional handling of embedded attachments (e.g. images) - public $option_save_attachments = true; // defaults to true (ATTACHMENTS_INLINE) for backward compatibility - - // public: Optional calculations - public $option_md5_data = false; // Get MD5 sum of data part - slow - public $option_md5_data_source = false; // Use MD5 of source file if availble - only FLAC and OptimFROG - public $option_sha1_data = false; // Get SHA1 sum of data part - slow - public $option_max_2gb_check = null; // Check whether file is larger than 2GB and thus not supported by 32-bit PHP (null: auto-detect based on PHP_INT_MAX) - - // public: Read buffer size in bytes - public $option_fread_buffer_size = 32768; - - // Public variables - public $filename; // Filename of file being analysed. - public $fp; // Filepointer to file being analysed. - public $info; // Result array. - public $tempdir = GETID3_TEMP_DIR; - public $memory_limit = 0; - - // Protected variables - protected $startup_error = ''; - protected $startup_warning = ''; - - const VERSION = '1.9.12-201602240818'; - const FREAD_BUFFER_SIZE = 32768; - - const ATTACHMENTS_NONE = false; - const ATTACHMENTS_INLINE = true; - - // public: constructor - public function __construct() { - - // Check for PHP version - $required_php_version = '5.3.0'; - if (version_compare(PHP_VERSION, $required_php_version, '<')) { - $this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION; - return false; - } - - // Check memory - $this->memory_limit = ini_get('memory_limit'); - if (preg_match('#([0-9]+)M#i', $this->memory_limit, $matches)) { - // could be stored as "16M" rather than 16777216 for example - $this->memory_limit = $matches[1] * 1048576; - } elseif (preg_match('#([0-9]+)G#i', $this->memory_limit, $matches)) { // The 'G' modifier is available since PHP 5.1.0 - // could be stored as "2G" rather than 2147483648 for example - $this->memory_limit = $matches[1] * 1073741824; - } - if ($this->memory_limit <= 0) { - // memory limits probably disabled - } elseif ($this->memory_limit <= 4194304) { - $this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini'; - } elseif ($this->memory_limit <= 12582912) { - $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini'; - } - - // Check safe_mode off - if (version_compare(phpversion(), '5.4.0', '<')) { - if ( preg_match( '#(1|ON)#i', ini_get( 'safe_mode' ) ) ) { - $this->warning( 'WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.' ); - } - } - - if (intval(ini_get('mbstring.func_overload')) > 0) { - $this->warning('WARNING: php.ini contains "mbstring.func_overload = '.ini_get('mbstring.func_overload').'", this may break things.'); - } - - // Check for magic_quotes_runtime - if (function_exists('get_magic_quotes_runtime')) { - if (get_magic_quotes_runtime()) { - return $this->startup_error('magic_quotes_runtime must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_runtime(0) and set_magic_quotes_runtime(1).'); - } - } - - // Check for magic_quotes_gpc - if (function_exists('magic_quotes_gpc')) { - if (get_magic_quotes_gpc()) { - return $this->startup_error('magic_quotes_gpc must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_gpc(0) and set_magic_quotes_gpc(1).'); - } - } - - // Load support library - if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) { - $this->startup_error .= 'getid3.lib.php is missing or corrupt'; - } - - if ($this->option_max_2gb_check === null) { - $this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647); - } - - - // Needed for Windows only: - // Define locations of helper applications for Shorten, VorbisComment, MetaFLAC - // as well as other helper functions such as head, tail, md5sum, etc - // This path cannot contain spaces, but the below code will attempt to get the - // 8.3-equivalent path automatically - // IMPORTANT: This path must include the trailing slash - if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) { - - $helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path - - if (!is_dir($helperappsdir)) { - $this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist'; - } elseif (strpos(realpath($helperappsdir), ' ') !== false) { - $DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir)); - $path_so_far = array(); - foreach ($DirPieces as $key => $value) { - if (strpos($value, ' ') !== false) { - if (!empty($path_so_far)) { - $commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far)); - $dir_listing = `$commandline`; - $lines = explode("\n", $dir_listing); - foreach ($lines as $line) { - $line = trim($line); - if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) { - list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches; - if ((strtoupper($filesize) == '') && (strtolower($filename) == strtolower($value))) { - $value = $shortname; - } - } - } - } else { - $this->startup_warning .= 'GETID3_HELPERAPPSDIR must not have any spaces in it - use 8dot3 naming convention if neccesary. You can run "dir /x" from the commandline to see the correct 8.3-style names.'; - } - } - $path_so_far[] = $value; - } - $helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far); - } - define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR); - } - - return true; - } - - public function version() { - return self::VERSION; - } - - public function fread_buffer_size() { - return $this->option_fread_buffer_size; - } - - - // public: setOption - public function setOption($optArray) { - if (!is_array($optArray) || empty($optArray)) { - return false; - } - foreach ($optArray as $opt => $val) { - if (isset($this->$opt) === false) { - continue; - } - $this->$opt = $val; - } - return true; - } - - - public function openfile($filename, $filesize=null) { - try { - if (!empty($this->startup_error)) { - throw new getid3_exception($this->startup_error); - } - if (!empty($this->startup_warning)) { - $this->warning($this->startup_warning); - } - - // init result array and set parameters - $this->filename = $filename; - $this->info = array(); - $this->info['GETID3_VERSION'] = $this->version(); - $this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false); - - // remote files not supported - if (preg_match('/^(ht|f)tp:\/\//', $filename)) { - throw new getid3_exception('Remote files are not supported - please copy the file locally first'); - } - - $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename); - $filename = preg_replace('#(.+)'.preg_quote(DIRECTORY_SEPARATOR).'{2,}#U', '\1'.DIRECTORY_SEPARATOR, $filename); - - // open local file - //if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see http://www.getid3.org/phpBB3/viewtopic.php?t=1720 - if ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { - // great - } else { - $errormessagelist = array(); - if (!is_readable($filename)) { - $errormessagelist[] = '!is_readable'; - } - if (!is_file($filename)) { - $errormessagelist[] = '!is_file'; - } - if (!file_exists($filename)) { - $errormessagelist[] = '!file_exists'; - } - if (empty($errormessagelist)) { - $errormessagelist[] = 'fopen failed'; - } - throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')'); - } - - $this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename)); - // set redundant parameters - might be needed in some include file - // filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion - $filename = str_replace('\\', '/', $filename); - $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename))); - $this->info['filename'] = getid3_lib::mb_basename($filename); - $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename']; - - - // option_max_2gb_check - if ($this->option_max_2gb_check) { - // PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB) - // filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize - // ftell() returns 0 if seeking to the end is beyond the range of unsigned integer - $fseek = fseek($this->fp, 0, SEEK_END); - if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) || - ($this->info['filesize'] < 0) || - (ftell($this->fp) < 0)) { - $real_filesize = getid3_lib::getFileSizeSyscall($this->info['filenamepath']); - - if ($real_filesize === false) { - unset($this->info['filesize']); - fclose($this->fp); - throw new getid3_exception('Unable to determine actual filesize. File is most likely larger than '.round(PHP_INT_MAX / 1073741824).'GB and is not supported by PHP.'); - } elseif (getid3_lib::intValueSupported($real_filesize)) { - unset($this->info['filesize']); - fclose($this->fp); - throw new getid3_exception('PHP seems to think the file is larger than '.round(PHP_INT_MAX / 1073741824).'GB, but filesystem reports it as '.number_format($real_filesize, 3).'GB, please report to info@getid3.org'); - } - $this->info['filesize'] = $real_filesize; - $this->warning('File is larger than '.round(PHP_INT_MAX / 1073741824).'GB (filesystem reports it as '.number_format($real_filesize, 3).'GB) and is not properly supported by PHP.'); - } - } - - // set more parameters - $this->info['avdataoffset'] = 0; - $this->info['avdataend'] = $this->info['filesize']; - $this->info['fileformat'] = ''; // filled in later - $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used - $this->info['video']['dataformat'] = ''; // filled in later, unset if not used - $this->info['tags'] = array(); // filled in later, unset if not used - $this->info['error'] = array(); // filled in later, unset if not used - $this->info['warning'] = array(); // filled in later, unset if not used - $this->info['comments'] = array(); // filled in later, unset if not used - $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired - - return true; - - } catch (Exception $e) { - $this->error($e->getMessage()); - } - return false; - } - - // public: analyze file - public function analyze($filename, $filesize=null, $original_filename='') { - try { - if (!$this->openfile($filename, $filesize)) { - return $this->info; - } - - // Handle tags - foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { - $option_tag = 'option_tag_'.$tag_name; - if ($this->$option_tag) { - $this->include_module('tag.'.$tag_name); - try { - $tag_class = 'getid3_'.$tag_name; - $tag = new $tag_class($this); - $tag->Analyze(); - } - catch (getid3_exception $e) { - throw $e; - } - } - } - if (isset($this->info['id3v2']['tag_offset_start'])) { - $this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']); - } - foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { - if (isset($this->info[$tag_key]['tag_offset_start'])) { - $this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']); - } - } - - // ID3v2 detection (NOT parsing), even if ($this->option_tag_id3v2 == false) done to make fileformat easier - if (!$this->option_tag_id3v2) { - fseek($this->fp, 0); - $header = fread($this->fp, 10); - if ((substr($header, 0, 3) == 'ID3') && (strlen($header) == 10)) { - $this->info['id3v2']['header'] = true; - $this->info['id3v2']['majorversion'] = ord($header{3}); - $this->info['id3v2']['minorversion'] = ord($header{4}); - $this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length - } - } - - // read 32 kb file data - fseek($this->fp, $this->info['avdataoffset']); - $formattest = fread($this->fp, 32774); - - // determine format - $determined_format = $this->GetFileFormat($formattest, ($original_filename ? $original_filename : $filename)); - - // unable to determine file format - if (!$determined_format) { - fclose($this->fp); - return $this->error('unable to determine file format'); - } - - // check for illegal ID3 tags - if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) { - if ($determined_format['fail_id3'] === 'ERROR') { - fclose($this->fp); - return $this->error('ID3 tags not allowed on this file type.'); - } elseif ($determined_format['fail_id3'] === 'WARNING') { - $this->warning('ID3 tags not allowed on this file type.'); - } - } - - // check for illegal APE tags - if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) { - if ($determined_format['fail_ape'] === 'ERROR') { - fclose($this->fp); - return $this->error('APE tags not allowed on this file type.'); - } elseif ($determined_format['fail_ape'] === 'WARNING') { - $this->warning('APE tags not allowed on this file type.'); - } - } - - // set mime type - $this->info['mime_type'] = $determined_format['mime_type']; - - // supported format signature pattern detected, but module deleted - if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) { - fclose($this->fp); - return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.'); - } - - // module requires iconv support - // Check encoding/iconv support - if (!empty($determined_format['iconv_req']) && !function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) { - $errormessage = 'iconv() support is required for this module ('.$determined_format['include'].') for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. '; - if (GETID3_OS_ISWINDOWS) { - $errormessage .= 'PHP does not have iconv() support. Please enable php_iconv.dll in php.ini, and copy iconv.dll from c:/php/dlls to c:/windows/system32'; - } else { - $errormessage .= 'PHP is not compiled with iconv() support. Please recompile with the --with-iconv switch'; - } - return $this->error($errormessage); - } - - // include module - include_once(GETID3_INCLUDEPATH.$determined_format['include']); - - // instantiate module class - $class_name = 'getid3_'.$determined_format['module']; - if (!class_exists($class_name)) { - return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.'); - } - $class = new $class_name($this); - $class->Analyze(); - unset($class); - - // close file - fclose($this->fp); - - // process all tags - copy to 'tags' and convert charsets - if ($this->option_tags_process) { - $this->HandleAllTags(); - } - - // perform more calculations - if ($this->option_extra_info) { - $this->ChannelsBitratePlaytimeCalculations(); - $this->CalculateCompressionRatioVideo(); - $this->CalculateCompressionRatioAudio(); - $this->CalculateReplayGain(); - $this->ProcessAudioStreams(); - } - - // get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags - if ($this->option_md5_data) { - // do not calc md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too - if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) { - $this->getHashdata('md5'); - } - } - - // get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags - if ($this->option_sha1_data) { - $this->getHashdata('sha1'); - } - - // remove undesired keys - $this->CleanUp(); - - } catch (Exception $e) { - $this->error('Caught exception: '.$e->getMessage()); - } - - // return info array - return $this->info; - } - - - // private: error handling - public function error($message) { - $this->CleanUp(); - if (!isset($this->info['error'])) { - $this->info['error'] = array(); - } - $this->info['error'][] = $message; - return $this->info; - } - - - // private: warning handling - public function warning($message) { - $this->info['warning'][] = $message; - return true; - } - - - // private: CleanUp - private function CleanUp() { - - // remove possible empty keys - $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate'); - foreach ($AVpossibleEmptyKeys as $dummy => $key) { - if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) { - unset($this->info['audio'][$key]); - } - if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) { - unset($this->info['video'][$key]); - } - } - - // remove empty root keys - if (!empty($this->info)) { - foreach ($this->info as $key => $value) { - if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) { - unset($this->info[$key]); - } - } - } - - // remove meaningless entries from unknown-format files - if (empty($this->info['fileformat'])) { - if (isset($this->info['avdataoffset'])) { - unset($this->info['avdataoffset']); - } - if (isset($this->info['avdataend'])) { - unset($this->info['avdataend']); - } - } - - // remove possible duplicated identical entries - if (!empty($this->info['error'])) { - $this->info['error'] = array_values(array_unique($this->info['error'])); - } - if (!empty($this->info['warning'])) { - $this->info['warning'] = array_values(array_unique($this->info['warning'])); - } - - // remove "global variable" type keys - unset($this->info['php_memory_limit']); - - return true; - } - - - // return array containing information about all supported formats - public function GetFileFormatArray() { - static $format_info = array(); - if (empty($format_info)) { - $format_info = array( - - // Audio formats - - // AC-3 - audio - Dolby AC-3 / Dolby Digital - 'ac3' => array( - 'pattern' => '^\x0B\x77', - 'group' => 'audio', - 'module' => 'ac3', - 'mime_type' => 'audio/ac3', - ), - - // AAC - audio - Advanced Audio Coding (AAC) - ADIF format - 'adif' => array( - 'pattern' => '^ADIF', - 'group' => 'audio', - 'module' => 'aac', - 'mime_type' => 'application/octet-stream', - 'fail_ape' => 'WARNING', - ), - -/* - // AA - audio - Audible Audiobook - 'aa' => array( - 'pattern' => '^.{4}\x57\x90\x75\x36', - 'group' => 'audio', - 'module' => 'aa', - 'mime_type' => 'audio/audible', - ), -*/ - // AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3) - 'adts' => array( - 'pattern' => '^\xFF[\xF0-\xF1\xF8-\xF9]', - 'group' => 'audio', - 'module' => 'aac', - 'mime_type' => 'application/octet-stream', - 'fail_ape' => 'WARNING', - ), - - - // AU - audio - NeXT/Sun AUdio (AU) - 'au' => array( - 'pattern' => '^\.snd', - 'group' => 'audio', - 'module' => 'au', - 'mime_type' => 'audio/basic', - ), - - // AMR - audio - Adaptive Multi Rate - 'amr' => array( - 'pattern' => '^\x23\x21AMR\x0A', // #!AMR[0A] - 'group' => 'audio', - 'module' => 'amr', - 'mime_type' => 'audio/amr', - ), - - // AVR - audio - Audio Visual Research - 'avr' => array( - 'pattern' => '^2BIT', - 'group' => 'audio', - 'module' => 'avr', - 'mime_type' => 'application/octet-stream', - ), - - // BONK - audio - Bonk v0.9+ - 'bonk' => array( - 'pattern' => '^\x00(BONK|INFO|META| ID3)', - 'group' => 'audio', - 'module' => 'bonk', - 'mime_type' => 'audio/xmms-bonk', - ), - - // DSF - audio - Direct Stream Digital (DSD) Storage Facility files (DSF) - https://en.wikipedia.org/wiki/Direct_Stream_Digital - 'dsf' => array( - 'pattern' => '^DSD ', // including trailing space: 44 53 44 20 - 'group' => 'audio', - 'module' => 'dsf', - 'mime_type' => 'audio/dsd', - ), - - // DSS - audio - Digital Speech Standard - 'dss' => array( - 'pattern' => '^[\x02-\x03]ds[s2]', - 'group' => 'audio', - 'module' => 'dss', - 'mime_type' => 'application/octet-stream', - ), - - // DTS - audio - Dolby Theatre System - 'dts' => array( - 'pattern' => '^\x7F\xFE\x80\x01', - 'group' => 'audio', - 'module' => 'dts', - 'mime_type' => 'audio/dts', - ), - - // FLAC - audio - Free Lossless Audio Codec - 'flac' => array( - 'pattern' => '^fLaC', - 'group' => 'audio', - 'module' => 'flac', - 'mime_type' => 'audio/x-flac', - ), - - // LA - audio - Lossless Audio (LA) - 'la' => array( - 'pattern' => '^LA0[2-4]', - 'group' => 'audio', - 'module' => 'la', - 'mime_type' => 'application/octet-stream', - ), - - // LPAC - audio - Lossless Predictive Audio Compression (LPAC) - 'lpac' => array( - 'pattern' => '^LPAC', - 'group' => 'audio', - 'module' => 'lpac', - 'mime_type' => 'application/octet-stream', - ), - - // MIDI - audio - MIDI (Musical Instrument Digital Interface) - 'midi' => array( - 'pattern' => '^MThd', - 'group' => 'audio', - 'module' => 'midi', - 'mime_type' => 'audio/midi', - ), - - // MAC - audio - Monkey's Audio Compressor - 'mac' => array( - 'pattern' => '^MAC ', - 'group' => 'audio', - 'module' => 'monkey', - 'mime_type' => 'application/octet-stream', - ), - -// has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available -// // MOD - audio - MODule (assorted sub-formats) -// 'mod' => array( -// 'pattern' => '^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)', -// 'group' => 'audio', -// 'module' => 'mod', -// 'option' => 'mod', -// 'mime_type' => 'audio/mod', -// ), - - // MOD - audio - MODule (Impulse Tracker) - 'it' => array( - 'pattern' => '^IMPM', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 'it', - 'mime_type' => 'audio/it', - ), - - // MOD - audio - MODule (eXtended Module, various sub-formats) - 'xm' => array( - 'pattern' => '^Extended Module', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 'xm', - 'mime_type' => 'audio/xm', - ), - - // MOD - audio - MODule (ScreamTracker) - 's3m' => array( - 'pattern' => '^.{44}SCRM', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 's3m', - 'mime_type' => 'audio/s3m', - ), - - // MPC - audio - Musepack / MPEGplus - 'mpc' => array( - 'pattern' => '^(MPCK|MP\+|[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0])', - 'group' => 'audio', - 'module' => 'mpc', - 'mime_type' => 'audio/x-musepack', - ), - - // MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS) - 'mp3' => array( - 'pattern' => '^\xFF[\xE2-\xE7\xF2-\xF7\xFA-\xFF][\x00-\x0B\x10-\x1B\x20-\x2B\x30-\x3B\x40-\x4B\x50-\x5B\x60-\x6B\x70-\x7B\x80-\x8B\x90-\x9B\xA0-\xAB\xB0-\xBB\xC0-\xCB\xD0-\xDB\xE0-\xEB\xF0-\xFB]', - 'group' => 'audio', - 'module' => 'mp3', - 'mime_type' => 'audio/mpeg', - ), - - // OFR - audio - OptimFROG - 'ofr' => array( - 'pattern' => '^(\*RIFF|OFR)', - 'group' => 'audio', - 'module' => 'optimfrog', - 'mime_type' => 'application/octet-stream', - ), - - // RKAU - audio - RKive AUdio compressor - 'rkau' => array( - 'pattern' => '^RKA', - 'group' => 'audio', - 'module' => 'rkau', - 'mime_type' => 'application/octet-stream', - ), - - // SHN - audio - Shorten - 'shn' => array( - 'pattern' => '^ajkg', - 'group' => 'audio', - 'module' => 'shorten', - 'mime_type' => 'audio/xmms-shn', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org) - 'tta' => array( - 'pattern' => '^TTA', // could also be '^TTA(\x01|\x02|\x03|2|1)' - 'group' => 'audio', - 'module' => 'tta', - 'mime_type' => 'application/octet-stream', - ), - - // VOC - audio - Creative Voice (VOC) - 'voc' => array( - 'pattern' => '^Creative Voice File', - 'group' => 'audio', - 'module' => 'voc', - 'mime_type' => 'audio/voc', - ), - - // VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF) - 'vqf' => array( - 'pattern' => '^TWIN', - 'group' => 'audio', - 'module' => 'vqf', - 'mime_type' => 'application/octet-stream', - ), - - // WV - audio - WavPack (v4.0+) - 'wv' => array( - 'pattern' => '^wvpk', - 'group' => 'audio', - 'module' => 'wavpack', - 'mime_type' => 'application/octet-stream', - ), - - - // Audio-Video formats - - // ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio - 'asf' => array( - 'pattern' => '^\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C', - 'group' => 'audio-video', - 'module' => 'asf', - 'mime_type' => 'video/x-ms-asf', - 'iconv_req' => false, - ), - - // BINK - audio/video - Bink / Smacker - 'bink' => array( - 'pattern' => '^(BIK|SMK)', - 'group' => 'audio-video', - 'module' => 'bink', - 'mime_type' => 'application/octet-stream', - ), - - // FLV - audio/video - FLash Video - 'flv' => array( - 'pattern' => '^FLV\x01', - 'group' => 'audio-video', - 'module' => 'flv', - 'mime_type' => 'video/x-flv', - ), - - // MKAV - audio/video - Mastroka - 'matroska' => array( - 'pattern' => '^\x1A\x45\xDF\xA3', - 'group' => 'audio-video', - 'module' => 'matroska', - 'mime_type' => 'video/x-matroska', // may also be audio/x-matroska - ), - - // MPEG - audio/video - MPEG (Moving Pictures Experts Group) - 'mpeg' => array( - 'pattern' => '^\x00\x00\x01(\xBA|\xB3)', - 'group' => 'audio-video', - 'module' => 'mpeg', - 'mime_type' => 'video/mpeg', - ), - - // NSV - audio/video - Nullsoft Streaming Video (NSV) - 'nsv' => array( - 'pattern' => '^NSV[sf]', - 'group' => 'audio-video', - 'module' => 'nsv', - 'mime_type' => 'application/octet-stream', - ), - - // Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*)) - 'ogg' => array( - 'pattern' => '^OggS', - 'group' => 'audio', - 'module' => 'ogg', - 'mime_type' => 'application/ogg', - 'fail_id3' => 'WARNING', - 'fail_ape' => 'WARNING', - ), - - // QT - audio/video - Quicktime - 'quicktime' => array( - 'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)', - 'group' => 'audio-video', - 'module' => 'quicktime', - 'mime_type' => 'video/quicktime', - ), - - // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF) - 'riff' => array( - 'pattern' => '^(RIFF|SDSS|FORM)', - 'group' => 'audio-video', - 'module' => 'riff', - 'mime_type' => 'audio/x-wav', - 'fail_ape' => 'WARNING', - ), - - // Real - audio/video - RealAudio, RealVideo - 'real' => array( - 'pattern' => '^(\\.RMF|\\.ra)', - 'group' => 'audio-video', - 'module' => 'real', - 'mime_type' => 'audio/x-realaudio', - ), - - // SWF - audio/video - ShockWave Flash - 'swf' => array( - 'pattern' => '^(F|C)WS', - 'group' => 'audio-video', - 'module' => 'swf', - 'mime_type' => 'application/x-shockwave-flash', - ), - - // TS - audio/video - MPEG-2 Transport Stream - 'ts' => array( - 'pattern' => '^(\x47.{187}){10,}', // packets are 188 bytes long and start with 0x47 "G". Check for at least 10 packets matching this pattern - 'group' => 'audio-video', - 'module' => 'ts', - 'mime_type' => 'video/MP2T', - ), - - - // Still-Image formats - - // BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4) - 'bmp' => array( - 'pattern' => '^BM', - 'group' => 'graphic', - 'module' => 'bmp', - 'mime_type' => 'image/bmp', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // GIF - still image - Graphics Interchange Format - 'gif' => array( - 'pattern' => '^GIF', - 'group' => 'graphic', - 'module' => 'gif', - 'mime_type' => 'image/gif', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // JPEG - still image - Joint Photographic Experts Group (JPEG) - 'jpg' => array( - 'pattern' => '^\xFF\xD8\xFF', - 'group' => 'graphic', - 'module' => 'jpg', - 'mime_type' => 'image/jpeg', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // PCD - still image - Kodak Photo CD - 'pcd' => array( - 'pattern' => '^.{2048}PCD_IPI\x00', - 'group' => 'graphic', - 'module' => 'pcd', - 'mime_type' => 'image/x-photo-cd', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // PNG - still image - Portable Network Graphics (PNG) - 'png' => array( - 'pattern' => '^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A', - 'group' => 'graphic', - 'module' => 'png', - 'mime_type' => 'image/png', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // SVG - still image - Scalable Vector Graphics (SVG) - 'svg' => array( - 'pattern' => '( 'graphic', - 'module' => 'svg', - 'mime_type' => 'image/svg+xml', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // TIFF - still image - Tagged Information File Format (TIFF) - 'tiff' => array( - 'pattern' => '^(II\x2A\x00|MM\x00\x2A)', - 'group' => 'graphic', - 'module' => 'tiff', - 'mime_type' => 'image/tiff', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // EFAX - still image - eFax (TIFF derivative) - 'efax' => array( - 'pattern' => '^\xDC\xFE', - 'group' => 'graphic', - 'module' => 'efax', - 'mime_type' => 'image/efax', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // Data formats - - // ISO - data - International Standards Organization (ISO) CD-ROM Image - 'iso' => array( - 'pattern' => '^.{32769}CD001', - 'group' => 'misc', - 'module' => 'iso', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - 'iconv_req' => false, - ), - - // RAR - data - RAR compressed data - 'rar' => array( - 'pattern' => '^Rar\!', - 'group' => 'archive', - 'module' => 'rar', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // SZIP - audio/data - SZIP compressed data - 'szip' => array( - 'pattern' => '^SZ\x0A\x04', - 'group' => 'archive', - 'module' => 'szip', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // TAR - data - TAR compressed data - 'tar' => array( - 'pattern' => '^.{100}[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20\x00]{12}[0-9\x20\x00]{12}', - 'group' => 'archive', - 'module' => 'tar', - 'mime_type' => 'application/x-tar', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // GZIP - data - GZIP compressed data - 'gz' => array( - 'pattern' => '^\x1F\x8B\x08', - 'group' => 'archive', - 'module' => 'gzip', - 'mime_type' => 'application/x-gzip', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // ZIP - data - ZIP compressed data - 'zip' => array( - 'pattern' => '^PK\x03\x04', - 'group' => 'archive', - 'module' => 'zip', - 'mime_type' => 'application/zip', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // Misc other formats - - // PAR2 - data - Parity Volume Set Specification 2.0 - 'par2' => array ( - 'pattern' => '^PAR2\x00PKT', - 'group' => 'misc', - 'module' => 'par2', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // PDF - data - Portable Document Format - 'pdf' => array( - 'pattern' => '^\x25PDF', - 'group' => 'misc', - 'module' => 'pdf', - 'mime_type' => 'application/pdf', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // MSOFFICE - data - ZIP compressed data - 'msoffice' => array( - 'pattern' => '^\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1', // D0CF11E == DOCFILE == Microsoft Office Document - 'group' => 'misc', - 'module' => 'msoffice', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // CUE - data - CUEsheet (index to single-file disc images) - 'cue' => array( - 'pattern' => '', // empty pattern means cannot be automatically detected, will fall through all other formats and match based on filename and very basic file contents - 'group' => 'misc', - 'module' => 'cue', - 'mime_type' => 'application/octet-stream', - ), - - ); - } - - return $format_info; - } - - - - public function GetFileFormat(&$filedata, $filename='') { - // this function will determine the format of a file based on usually - // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG, - // and in the case of ISO CD image, 6 bytes offset 32kb from the start - // of the file). - - // Identify file format - loop through $format_info and detect with reg expr - foreach ($this->GetFileFormatArray() as $format_name => $info) { - // The /s switch on preg_match() forces preg_match() NOT to treat - // newline (0x0A) characters as special chars but do a binary match - if (!empty($info['pattern']) && preg_match('#'.$info['pattern'].'#s', $filedata)) { - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } - } - - - if (preg_match('#\.mp[123a]$#i', $filename)) { - // Too many mp3 encoders on the market put gabage in front of mpeg files - // use assume format on these if format detection failed - $GetFileFormatArray = $this->GetFileFormatArray(); - $info = $GetFileFormatArray['mp3']; - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } elseif (preg_match('/\.cue$/i', $filename) && preg_match('#FILE "[^"]+" (BINARY|MOTOROLA|AIFF|WAVE|MP3)#', $filedata)) { - // there's not really a useful consistent "magic" at the beginning of .cue files to identify them - // so until I think of something better, just go by filename if all other format checks fail - // and verify there's at least one instance of "TRACK xx AUDIO" in the file - $GetFileFormatArray = $this->GetFileFormatArray(); - $info = $GetFileFormatArray['cue']; - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } - - return false; - } - - - // converts array to $encoding charset from $this->encoding - public function CharConvert(&$array, $encoding) { - - // identical encoding - end here - if ($encoding == $this->encoding) { - return; - } - - // loop thru array - foreach ($array as $key => $value) { - - // go recursive - if (is_array($value)) { - $this->CharConvert($array[$key], $encoding); - } - - // convert string - elseif (is_string($value)) { - $array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value)); - } - } - } - - - public function HandleAllTags() { - - // key name => array (tag name, character encoding) - static $tags; - if (empty($tags)) { - $tags = array( - 'asf' => array('asf' , 'UTF-16LE'), - 'midi' => array('midi' , 'ISO-8859-1'), - 'nsv' => array('nsv' , 'ISO-8859-1'), - 'ogg' => array('vorbiscomment' , 'UTF-8'), - 'png' => array('png' , 'UTF-8'), - 'tiff' => array('tiff' , 'ISO-8859-1'), - 'quicktime' => array('quicktime' , 'UTF-8'), - 'real' => array('real' , 'ISO-8859-1'), - 'vqf' => array('vqf' , 'ISO-8859-1'), - 'zip' => array('zip' , 'ISO-8859-1'), - 'riff' => array('riff' , 'ISO-8859-1'), - 'lyrics3' => array('lyrics3' , 'ISO-8859-1'), - 'id3v1' => array('id3v1' , $this->encoding_id3v1), - 'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8 - 'ape' => array('ape' , 'UTF-8'), - 'cue' => array('cue' , 'ISO-8859-1'), - 'matroska' => array('matroska' , 'UTF-8'), - 'flac' => array('vorbiscomment' , 'UTF-8'), - 'divxtag' => array('divx' , 'ISO-8859-1'), - 'iptc' => array('iptc' , 'ISO-8859-1'), - ); - } - - // loop through comments array - foreach ($tags as $comment_name => $tagname_encoding_array) { - list($tag_name, $encoding) = $tagname_encoding_array; - - // fill in default encoding type if not already present - if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) { - $this->info[$comment_name]['encoding'] = $encoding; - } - - // copy comments if key name set - if (!empty($this->info[$comment_name]['comments'])) { - foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) { - foreach ($valuearray as $key => $value) { - if (is_string($value)) { - $value = trim($value, " \r\n\t"); // do not trim nulls from $value!! Unicode characters will get mangled if trailing nulls are removed! - } - if ($value) { - if (!is_numeric($key)) { - $this->info['tags'][trim($tag_name)][trim($tag_key)][$key] = $value; - } else { - $this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value; - } - } - } - if ($tag_key == 'picture') { - unset($this->info[$comment_name]['comments'][$tag_key]); - } - } - - if (!isset($this->info['tags'][$tag_name])) { - // comments are set but contain nothing but empty strings, so skip - continue; - } - - if ($this->option_tags_html) { - foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) { - $this->info['tags_html'][$tag_name][$tag_key] = getid3_lib::recursiveMultiByteCharString2HTML($valuearray, $encoding); - } - } - - // ID3v1 encoding detection hack start - // ID3v1 is defined as always using ISO-8859-1 encoding, but it is not uncommon to find files tagged with ID3v1 using Windows-1251 or other character sets - // Since ID3v1 has no concept of character sets there is no certain way to know we have the correct non-ISO-8859-1 character set, but we can guess - if ($comment_name == 'id3v1') { - if ($encoding == 'ISO-8859-1') { - if (function_exists('iconv')) { - foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) { - foreach ($valuearray as $key => $value) { - if (preg_match('#^[\\x80-\\xFF]+$#', $value)) { - foreach (array('windows-1251', 'KOI8-R') as $id3v1_bad_encoding) { - if (@iconv($id3v1_bad_encoding, $id3v1_bad_encoding, $value) === $value) { - $encoding = $id3v1_bad_encoding; - break 3; - } - } - } - } - } - } - } - } - // ID3v1 encoding detection hack end - - $this->CharConvert($this->info['tags'][$tag_name], $encoding); // only copy gets converted! - } - - } - - // pictures can take up a lot of space, and we don't need multiple copies of them - // let there be a single copy in [comments][picture], and not elsewhere - if (!empty($this->info['tags'])) { - $unset_keys = array('tags', 'tags_html'); - foreach ($this->info['tags'] as $tagtype => $tagarray) { - foreach ($tagarray as $tagname => $tagdata) { - if ($tagname == 'picture') { - foreach ($tagdata as $key => $tagarray) { - $this->info['comments']['picture'][] = $tagarray; - if (isset($tagarray['data']) && isset($tagarray['image_mime'])) { - if (isset($this->info['tags'][$tagtype][$tagname][$key])) { - unset($this->info['tags'][$tagtype][$tagname][$key]); - } - if (isset($this->info['tags_html'][$tagtype][$tagname][$key])) { - unset($this->info['tags_html'][$tagtype][$tagname][$key]); - } - } - } - } - } - foreach ($unset_keys as $unset_key) { - // remove possible empty keys from (e.g. [tags][id3v2][picture]) - if (empty($this->info[$unset_key][$tagtype]['picture'])) { - unset($this->info[$unset_key][$tagtype]['picture']); - } - if (empty($this->info[$unset_key][$tagtype])) { - unset($this->info[$unset_key][$tagtype]); - } - if (empty($this->info[$unset_key])) { - unset($this->info[$unset_key]); - } - } - // remove duplicate copy of picture data from (e.g. [id3v2][comments][picture]) - if (isset($this->info[$tagtype]['comments']['picture'])) { - unset($this->info[$tagtype]['comments']['picture']); - } - if (empty($this->info[$tagtype]['comments'])) { - unset($this->info[$tagtype]['comments']); - } - if (empty($this->info[$tagtype])) { - unset($this->info[$tagtype]); - } - } - } - return true; - } - - public function getHashdata($algorithm) { - switch ($algorithm) { - case 'md5': - case 'sha1': - break; - - default: - return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()'); - break; - } - - if (!empty($this->info['fileformat']) && !empty($this->info['dataformat']) && ($this->info['fileformat'] == 'ogg') && ($this->info['audio']['dataformat'] == 'vorbis')) { - - // We cannot get an identical md5_data value for Ogg files where the comments - // span more than 1 Ogg page (compared to the same audio data with smaller - // comments) using the normal getID3() method of MD5'ing the data between the - // end of the comments and the end of the file (minus any trailing tags), - // because the page sequence numbers of the pages that the audio data is on - // do not match. Under normal circumstances, where comments are smaller than - // the nominal 4-8kB page size, then this is not a problem, but if there are - // very large comments, the only way around it is to strip off the comment - // tags with vorbiscomment and MD5 that file. - // This procedure must be applied to ALL Ogg files, not just the ones with - // comments larger than 1 page, because the below method simply MD5's the - // whole file with the comments stripped, not just the portion after the - // comments block (which is the standard getID3() method. - - // The above-mentioned problem of comments spanning multiple pages and changing - // page sequence numbers likely happens for OggSpeex and OggFLAC as well, but - // currently vorbiscomment only works on OggVorbis files. - - if (version_compare(phpversion(), '5.4.0', '<') && preg_match('#(1|ON)#i', ini_get('safe_mode'))) { - - $this->warning('Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)'); - $this->info[$algorithm.'_data'] = false; - - } else { - - // Prevent user from aborting script - $old_abort = ignore_user_abort(true); - - // Create empty file - $empty = tempnam(GETID3_TEMP_DIR, 'getID3'); - touch($empty); - - // Use vorbiscomment to make temp file without comments - $temp = tempnam(GETID3_TEMP_DIR, 'getID3'); - $file = $this->info['filenamepath']; - - if (GETID3_OS_ISWINDOWS) { - - if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) { - - $commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"'; - $VorbisCommentError = `$commandline`; - - } else { - - $VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR; - - } - - } else { - - $commandline = 'vorbiscomment -w -c "'.$empty.'" "'.$file.'" "'.$temp.'" 2>&1'; - $commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1'; - $VorbisCommentError = `$commandline`; - - } - - if (!empty($VorbisCommentError)) { - - $this->info['warning'][] = 'Failed making system call to vorbiscomment(.exe) - '.$algorithm.'_data will be incorrect. If vorbiscomment is unavailable, please download from http://www.vorbis.com/download.psp and put in the getID3() directory. Error returned: '.$VorbisCommentError; - $this->info[$algorithm.'_data'] = false; - - } else { - - // Get hash of newly created file - switch ($algorithm) { - case 'md5': - $this->info[$algorithm.'_data'] = md5_file($temp); - break; - - case 'sha1': - $this->info[$algorithm.'_data'] = sha1_file($temp); - break; - } - } - - // Clean up - unlink($empty); - unlink($temp); - - // Reset abort setting - ignore_user_abort($old_abort); - - } - - } else { - - if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) { - - // get hash from part of file - $this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm); - - } else { - - // get hash from whole file - switch ($algorithm) { - case 'md5': - $this->info[$algorithm.'_data'] = md5_file($this->info['filenamepath']); - break; - - case 'sha1': - $this->info[$algorithm.'_data'] = sha1_file($this->info['filenamepath']); - break; - } - } - - } - return true; - } - - - public function ChannelsBitratePlaytimeCalculations() { - - // set channelmode on audio - if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) { - // ignore - } elseif ($this->info['audio']['channels'] == 1) { - $this->info['audio']['channelmode'] = 'mono'; - } elseif ($this->info['audio']['channels'] == 2) { - $this->info['audio']['channelmode'] = 'stereo'; - } - - // Calculate combined bitrate - audio + video - $CombinedBitrate = 0; - $CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0); - $CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0); - if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) { - $this->info['bitrate'] = $CombinedBitrate; - } - //if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) { - // // for example, VBR MPEG video files cannot determine video bitrate: - // // should not set overall bitrate and playtime from audio bitrate only - // unset($this->info['bitrate']); - //} - - // video bitrate undetermined, but calculable - if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) { - // if video bitrate not set - if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) { - // AND if audio bitrate is set to same as overall bitrate - if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) { - // AND if playtime is set - if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) { - // AND if AV data offset start/end is known - // THEN we can calculate the video bitrate - $this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']); - $this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate']; - } - } - } - } - - if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) { - $this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate']; - } - - if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) { - $this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']; - } - if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) { - if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) { - // audio only - $this->info['audio']['bitrate'] = $this->info['bitrate']; - } elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) { - // video only - $this->info['video']['bitrate'] = $this->info['bitrate']; - } - } - - // Set playtime string - if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) { - $this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']); - } - } - - - public function CalculateCompressionRatioVideo() { - if (empty($this->info['video'])) { - return false; - } - if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) { - return false; - } - if (empty($this->info['video']['bits_per_sample'])) { - return false; - } - - switch ($this->info['video']['dataformat']) { - case 'bmp': - case 'gif': - case 'jpeg': - case 'jpg': - case 'png': - case 'tiff': - $FrameRate = 1; - $PlaytimeSeconds = 1; - $BitrateCompressed = $this->info['filesize'] * 8; - break; - - default: - if (!empty($this->info['video']['frame_rate'])) { - $FrameRate = $this->info['video']['frame_rate']; - } else { - return false; - } - if (!empty($this->info['playtime_seconds'])) { - $PlaytimeSeconds = $this->info['playtime_seconds']; - } else { - return false; - } - if (!empty($this->info['video']['bitrate'])) { - $BitrateCompressed = $this->info['video']['bitrate']; - } else { - return false; - } - break; - } - $BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate; - - $this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed; - return true; - } - - - public function CalculateCompressionRatioAudio() { - if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) { - return false; - } - $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16)); - - if (!empty($this->info['audio']['streams'])) { - foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) { - if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) { - $this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16)); - } - } - } - return true; - } - - - public function CalculateReplayGain() { - if (isset($this->info['replay_gain'])) { - if (!isset($this->info['replay_gain']['reference_volume'])) { - $this->info['replay_gain']['reference_volume'] = (double) 89.0; - } - if (isset($this->info['replay_gain']['track']['adjustment'])) { - $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment']; - } - if (isset($this->info['replay_gain']['album']['adjustment'])) { - $this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment']; - } - - if (isset($this->info['replay_gain']['track']['peak'])) { - $this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']); - } - if (isset($this->info['replay_gain']['album']['peak'])) { - $this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']); - } - } - return true; - } - - public function ProcessAudioStreams() { - if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) { - if (!isset($this->info['audio']['streams'])) { - foreach ($this->info['audio'] as $key => $value) { - if ($key != 'streams') { - $this->info['audio']['streams'][0][$key] = $value; - } - } - } - } - return true; - } - - public function getid3_tempnam() { - return tempnam($this->tempdir, 'gI3'); - } - - public function include_module($name) { - //if (!file_exists($this->include_path.'module.'.$name.'.php')) { - if (!file_exists(GETID3_INCLUDEPATH.'module.'.$name.'.php')) { - throw new getid3_exception('Required module.'.$name.'.php is missing.'); - } - include_once(GETID3_INCLUDEPATH.'module.'.$name.'.php'); - return true; - } - -} - - -abstract class getid3_handler { - - /** - * @var getID3 - */ - protected $getid3; // pointer - - protected $data_string_flag = false; // analyzing filepointer or string - protected $data_string = ''; // string to analyze - protected $data_string_position = 0; // seek position in string - protected $data_string_length = 0; // string length - - private $dependency_to = null; - - - public function __construct(getID3 $getid3, $call_module=null) { - $this->getid3 = $getid3; - - if ($call_module) { - $this->dependency_to = str_replace('getid3_', '', $call_module); - } - } - - - // Analyze from file pointer - abstract public function Analyze(); - - - // Analyze from string instead - public function AnalyzeString($string) { - // Enter string mode - $this->setStringMode($string); - - // Save info - $saved_avdataoffset = $this->getid3->info['avdataoffset']; - $saved_avdataend = $this->getid3->info['avdataend']; - $saved_filesize = (isset($this->getid3->info['filesize']) ? $this->getid3->info['filesize'] : null); // may be not set if called as dependency without openfile() call - - // Reset some info - $this->getid3->info['avdataoffset'] = 0; - $this->getid3->info['avdataend'] = $this->getid3->info['filesize'] = $this->data_string_length; - - // Analyze - $this->Analyze(); - - // Restore some info - $this->getid3->info['avdataoffset'] = $saved_avdataoffset; - $this->getid3->info['avdataend'] = $saved_avdataend; - $this->getid3->info['filesize'] = $saved_filesize; - - // Exit string mode - $this->data_string_flag = false; - } - - public function setStringMode($string) { - $this->data_string_flag = true; - $this->data_string = $string; - $this->data_string_length = strlen($string); - } - - protected function ftell() { - if ($this->data_string_flag) { - return $this->data_string_position; - } - return ftell($this->getid3->fp); - } - - protected function fread($bytes) { - if ($this->data_string_flag) { - $this->data_string_position += $bytes; - return substr($this->data_string, $this->data_string_position - $bytes, $bytes); - } - $pos = $this->ftell() + $bytes; - if (!getid3_lib::intValueSupported($pos)) { - throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') because beyond PHP filesystem limit', 10); - } - return fread($this->getid3->fp, $bytes); - } - - protected function fseek($bytes, $whence=SEEK_SET) { - if ($this->data_string_flag) { - switch ($whence) { - case SEEK_SET: - $this->data_string_position = $bytes; - break; - - case SEEK_CUR: - $this->data_string_position += $bytes; - break; - - case SEEK_END: - $this->data_string_position = $this->data_string_length + $bytes; - break; - } - return 0; - } else { - $pos = $bytes; - if ($whence == SEEK_CUR) { - $pos = $this->ftell() + $bytes; - } elseif ($whence == SEEK_END) { - $pos = $this->getid3->info['filesize'] + $bytes; - } - if (!getid3_lib::intValueSupported($pos)) { - throw new getid3_exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10); - } - } - return fseek($this->getid3->fp, $bytes, $whence); - } - - protected function feof() { - if ($this->data_string_flag) { - return $this->data_string_position >= $this->data_string_length; - } - return feof($this->getid3->fp); - } - - final protected function isDependencyFor($module) { - return $this->dependency_to == $module; - } - - protected function error($text) { - $this->getid3->info['error'][] = $text; - - return false; - } - - protected function warning($text) { - return $this->getid3->warning($text); - } - - protected function notice($text) { - // does nothing for now - } - - public function saveAttachment($name, $offset, $length, $image_mime=null) { - try { - - // do not extract at all - if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) { - - $attachment = null; // do not set any - - // extract to return array - } elseif ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_INLINE) { - - $this->fseek($offset); - $attachment = $this->fread($length); // get whole data in one pass, till it is anyway stored in memory - if ($attachment === false || strlen($attachment) != $length) { - throw new Exception('failed to read attachment data'); - } - - // assume directory path is given - } else { - - // set up destination path - $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); - if (!is_dir($dir) || !is_writable($dir)) { // check supplied directory - throw new Exception('supplied path ('.$dir.') does not exist, or is not writable'); - } - $dest = $dir.DIRECTORY_SEPARATOR.$name.($image_mime ? '.'.getid3_lib::ImageExtFromMime($image_mime) : ''); - - // create dest file - if (($fp_dest = fopen($dest, 'wb')) == false) { - throw new Exception('failed to create file '.$dest); - } - - // copy data - $this->fseek($offset); - $buffersize = ($this->data_string_flag ? $length : $this->getid3->fread_buffer_size()); - $bytesleft = $length; - while ($bytesleft > 0) { - if (($buffer = $this->fread(min($buffersize, $bytesleft))) === false || ($byteswritten = fwrite($fp_dest, $buffer)) === false || ($byteswritten === 0)) { - throw new Exception($buffer === false ? 'not enough data to read' : 'failed to write to destination file, may be not enough disk space'); - } - $bytesleft -= $byteswritten; - } - - fclose($fp_dest); - $attachment = $dest; - - } - - } catch (Exception $e) { - - // close and remove dest file if created - if (isset($fp_dest) && is_resource($fp_dest)) { - fclose($fp_dest); - unlink($dest); - } - - // do not set any is case of error - $attachment = null; - $this->warning('Failed to extract attachment '.$name.': '.$e->getMessage()); - - } - - // seek to the end of attachment - $this->fseek($offset + $length); - - return $attachment; - } - -} - - -class getid3_exception extends Exception -{ - public $message; -} diff --git a/includes/getid3/index.php b/includes/getid3/index.php deleted file mode 100755 index 9a8c5d6..0000000 --- a/includes/getid3/index.php +++ /dev/null @@ -1,2 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio-video.quicktime.php // -// module for analyzing Quicktime and MP3-in-MP4 files // -// dependencies: module.audio.mp3.php // -// dependencies: module.tag.id3v2.php // -// /// -///////////////////////////////////////////////////////////////// - -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true); -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); // needed for ISO 639-2 language code lookup - -class getid3_quicktime extends getid3_handler -{ - - public $ReturnAtomData = true; - public $ParseAllPossibleAtoms = false; - - public function Analyze() { - $info = &$this->getid3->info; - - $info['fileformat'] = 'quicktime'; - $info['quicktime']['hinting'] = false; - $info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present - - $this->fseek($info['avdataoffset']); - - $offset = 0; - $atomcounter = 0; - $atom_data_read_buffer_size = ($info['php_memory_limit'] ? round($info['php_memory_limit'] / 2) : $this->getid3->option_fread_buffer_size * 1024); // allow [default: 32MB] if PHP configured with no memory_limit - while ($offset < $info['avdataend']) { - if (!getid3_lib::intValueSupported($offset)) { - $info['error'][] = 'Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions'; - break; - } - $this->fseek($offset); - $AtomHeader = $this->fread(8); - - $atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4)); - $atomname = substr($AtomHeader, 4, 4); - - // 64-bit MOV patch by jlegateØktnc*com - if ($atomsize == 1) { - $atomsize = getid3_lib::BigEndian2Int($this->fread(8)); - } - - $info['quicktime'][$atomname]['name'] = $atomname; - $info['quicktime'][$atomname]['size'] = $atomsize; - $info['quicktime'][$atomname]['offset'] = $offset; - - if (($offset + $atomsize) > $info['avdataend']) { - $info['error'][] = 'Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)'; - return false; - } - - if ($atomsize == 0) { - // Furthermore, for historical reasons the list of atoms is optionally - // terminated by a 32-bit integer set to 0. If you are writing a program - // to read user data atoms, you should allow for the terminating 0. - break; - } - $atomHierarchy = array(); - $info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms); - - $offset += $atomsize; - $atomcounter++; - } - - if (!empty($info['avdataend_tmp'])) { - // this value is assigned to a temp value and then erased because - // otherwise any atoms beyond the 'mdat' atom would not get parsed - $info['avdataend'] = $info['avdataend_tmp']; - unset($info['avdataend_tmp']); - } - - if (!empty($info['quicktime']['comments']['chapters']) && is_array($info['quicktime']['comments']['chapters']) && (count($info['quicktime']['comments']['chapters']) > 0)) { - $durations = $this->quicktime_time_to_sample_table($info); - for ($i = 0; $i < count($info['quicktime']['comments']['chapters']); $i++) { - $bookmark = array(); - $bookmark['title'] = $info['quicktime']['comments']['chapters'][$i]; - if (isset($durations[$i])) { - $bookmark['duration_sample'] = $durations[$i]['sample_duration']; - if ($i > 0) { - $bookmark['start_sample'] = $info['quicktime']['bookmarks'][($i - 1)]['start_sample'] + $info['quicktime']['bookmarks'][($i - 1)]['duration_sample']; - } else { - $bookmark['start_sample'] = 0; - } - if ($time_scale = $this->quicktime_bookmark_time_scale($info)) { - $bookmark['duration_seconds'] = $bookmark['duration_sample'] / $time_scale; - $bookmark['start_seconds'] = $bookmark['start_sample'] / $time_scale; - } - } - $info['quicktime']['bookmarks'][] = $bookmark; - } - } - - if (isset($info['quicktime']['temp_meta_key_names'])) { - unset($info['quicktime']['temp_meta_key_names']); - } - - if (!empty($info['quicktime']['comments']['location.ISO6709'])) { - // https://en.wikipedia.org/wiki/ISO_6709 - foreach ($info['quicktime']['comments']['location.ISO6709'] as $ISO6709string) { - $latitude = false; - $longitude = false; - $altitude = false; - if (preg_match('#^([\\+\\-])([0-9]{2}|[0-9]{4}|[0-9]{6})(\\.[0-9]+)?([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?(([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?)?/$#', $ISO6709string, $matches)) { - @list($dummy, $lat_sign, $lat_deg, $lat_deg_dec, $lon_sign, $lon_deg, $lon_deg_dec, $dummy, $alt_sign, $alt_deg, $alt_deg_dec) = $matches; - - if (strlen($lat_deg) == 2) { // [+-]DD.D - $latitude = floatval(ltrim($lat_deg, '0').$lat_deg_dec); - } elseif (strlen($lat_deg) == 4) { // [+-]DDMM.M - $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60); - } elseif (strlen($lat_deg) == 6) { // [+-]DDMMSS.S - $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec / 3600); - } - - if (strlen($lon_deg) == 3) { // [+-]DDD.D - $longitude = floatval(ltrim($lon_deg, '0').$lon_deg_dec); - } elseif (strlen($lon_deg) == 5) { // [+-]DDDMM.M - $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60); - } elseif (strlen($lon_deg) == 7) { // [+-]DDDMMSS.S - $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec / 3600); - } - - if (strlen($alt_deg) == 3) { // [+-]DDD.D - $altitude = floatval(ltrim($alt_deg, '0').$alt_deg_dec); - } elseif (strlen($alt_deg) == 5) { // [+-]DDDMM.M - $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60); - } elseif (strlen($alt_deg) == 7) { // [+-]DDDMMSS.S - $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600); - } - - if ($latitude !== false) { - $info['quicktime']['comments']['gps_latitude'][] = (($lat_sign == '-') ? -1 : 1) * floatval($latitude); - } - if ($longitude !== false) { - $info['quicktime']['comments']['gps_longitude'][] = (($lon_sign == '-') ? -1 : 1) * floatval($longitude); - } - if ($altitude !== false) { - $info['quicktime']['comments']['gps_altitude'][] = (($alt_sign == '-') ? -1 : 1) * floatval($altitude); - } - } - if ($latitude === false) { - $info['warning'][] = 'location.ISO6709 string not parsed correctly: "'.$ISO6709string.'", please submit as a bug'; - } - break; - } - } - - if (!isset($info['bitrate']) && isset($info['playtime_seconds'])) { - $info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; - } - if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) { - $info['audio']['bitrate'] = $info['bitrate']; - } - if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) { - foreach ($info['quicktime']['stts_framecount'] as $key => $samples_count) { - $samples_per_second = $samples_count / $info['playtime_seconds']; - if ($samples_per_second > 240) { - // has to be audio samples - } else { - $info['video']['frame_rate'] = $samples_per_second; - break; - } - } - } - if (($info['audio']['dataformat'] == 'mp4') && empty($info['video']['resolution_x'])) { - $info['fileformat'] = 'mp4'; - $info['mime_type'] = 'audio/mp4'; - unset($info['video']['dataformat']); - } - - if (!$this->ReturnAtomData) { - unset($info['quicktime']['moov']); - } - - if (empty($info['audio']['dataformat']) && !empty($info['quicktime']['audio'])) { - $info['audio']['dataformat'] = 'quicktime'; - } - if (empty($info['video']['dataformat']) && !empty($info['quicktime']['video'])) { - $info['video']['dataformat'] = 'quicktime'; - } - - return true; - } - - public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { - // http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm - // https://code.google.com/p/mp4v2/wiki/iTunesMetadata - - $info = &$this->getid3->info; - - $atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see http://www.getid3.org/phpBB3/viewtopic.php?t=1717 - array_push($atomHierarchy, $atomname); - $atom_structure['hierarchy'] = implode(' ', $atomHierarchy); - $atom_structure['name'] = $atomname; - $atom_structure['size'] = $atomsize; - $atom_structure['offset'] = $baseoffset; - switch ($atomname) { - case 'moov': // MOVie container atom - case 'trak': // TRAcK container atom - case 'clip': // CLIPping container atom - case 'matt': // track MATTe container atom - case 'edts': // EDiTS container atom - case 'tref': // Track REFerence container atom - case 'mdia': // MeDIA container atom - case 'minf': // Media INFormation container atom - case 'dinf': // Data INFormation container atom - case 'udta': // User DaTA container atom - case 'cmov': // Compressed MOVie container atom - case 'rmra': // Reference Movie Record Atom - case 'rmda': // Reference Movie Descriptor Atom - case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR) - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; - - case 'ilst': // Item LiST container atom - if ($atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms)) { - // some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted - $allnumericnames = true; - foreach ($atom_structure['subatoms'] as $subatomarray) { - if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) { - $allnumericnames = false; - break; - } - } - if ($allnumericnames) { - $newData = array(); - foreach ($atom_structure['subatoms'] as $subatomarray) { - foreach ($subatomarray['subatoms'] as $newData_subatomarray) { - unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']); - $newData[$subatomarray['name']] = $newData_subatomarray; - break; - } - } - $atom_structure['data'] = $newData; - unset($atom_structure['subatoms']); - } - } - break; - - case "\x00\x00\x00\x01": - case "\x00\x00\x00\x02": - case "\x00\x00\x00\x03": - case "\x00\x00\x00\x04": - case "\x00\x00\x00\x05": - $atomname = getid3_lib::BigEndian2Int($atomname); - $atom_structure['name'] = $atomname; - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; - - case 'stbl': // Sample TaBLe container atom - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - $isVideo = false; - $framerate = 0; - $framecount = 0; - foreach ($atom_structure['subatoms'] as $key => $value_array) { - if (isset($value_array['sample_description_table'])) { - foreach ($value_array['sample_description_table'] as $key2 => $value_array2) { - if (isset($value_array2['data_format'])) { - switch ($value_array2['data_format']) { - case 'avc1': - case 'mp4v': - // video data - $isVideo = true; - break; - case 'mp4a': - // audio data - break; - } - } - } - } elseif (isset($value_array['time_to_sample_table'])) { - foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) { - if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) { - $framerate = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3); - $framecount = $value_array2['sample_count']; - } - } - } - } - if ($isVideo && $framerate) { - $info['quicktime']['video']['frame_rate'] = $framerate; - $info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate']; - } - if ($isVideo && $framecount) { - $info['quicktime']['video']['frame_count'] = $framecount; - } - break; - - - case "\xA9".'alb': // ALBum - case "\xA9".'ART': // - case "\xA9".'art': // ARTist - case "\xA9".'aut': // - case "\xA9".'cmt': // CoMmenT - case "\xA9".'com': // COMposer - case "\xA9".'cpy': // - case "\xA9".'day': // content created year - case "\xA9".'dir': // - case "\xA9".'ed1': // - case "\xA9".'ed2': // - case "\xA9".'ed3': // - case "\xA9".'ed4': // - case "\xA9".'ed5': // - case "\xA9".'ed6': // - case "\xA9".'ed7': // - case "\xA9".'ed8': // - case "\xA9".'ed9': // - case "\xA9".'enc': // - case "\xA9".'fmt': // - case "\xA9".'gen': // GENre - case "\xA9".'grp': // GRouPing - case "\xA9".'hst': // - case "\xA9".'inf': // - case "\xA9".'lyr': // LYRics - case "\xA9".'mak': // - case "\xA9".'mod': // - case "\xA9".'nam': // full NAMe - case "\xA9".'ope': // - case "\xA9".'PRD': // - case "\xA9".'prf': // - case "\xA9".'req': // - case "\xA9".'src': // - case "\xA9".'swr': // - case "\xA9".'too': // encoder - case "\xA9".'trk': // TRacK - case "\xA9".'url': // - case "\xA9".'wrn': // - case "\xA9".'wrt': // WRiTer - case '----': // itunes specific - case 'aART': // Album ARTist - case 'akID': // iTunes store account type - case 'apID': // Purchase Account - case 'atID': // - case 'catg': // CaTeGory - case 'cmID': // - case 'cnID': // - case 'covr': // COVeR artwork - case 'cpil': // ComPILation - case 'cprt': // CoPyRighT - case 'desc': // DESCription - case 'disk': // DISK number - case 'egid': // Episode Global ID - case 'geID': // - case 'gnre': // GeNRE - case 'hdvd': // HD ViDeo - case 'keyw': // KEYWord - case 'ldes': // Long DEScription - case 'pcst': // PodCaST - case 'pgap': // GAPless Playback - case 'plID': // - case 'purd': // PURchase Date - case 'purl': // Podcast URL - case 'rati': // - case 'rndu': // - case 'rpdu': // - case 'rtng': // RaTiNG - case 'sfID': // iTunes store country - case 'soaa': // SOrt Album Artist - case 'soal': // SOrt ALbum - case 'soar': // SOrt ARtist - case 'soco': // SOrt COmposer - case 'sonm': // SOrt NaMe - case 'sosn': // SOrt Show Name - case 'stik': // - case 'tmpo': // TeMPO (BPM) - case 'trkn': // TRacK Number - case 'tven': // tvEpisodeID - case 'tves': // TV EpiSode - case 'tvnn': // TV Network Name - case 'tvsh': // TV SHow Name - case 'tvsn': // TV SeasoN - if ($atom_parent == 'udta') { - // User data atom handler - $atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); - $atom_structure['data'] = substr($atom_data, 4); - - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - } else { - // Apple item list box atom handler - $atomoffset = 0; - if (substr($atom_data, 2, 2) == "\x10\xB5") { - // not sure what it means, but observed on iPhone4 data. - // Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data - while ($atomoffset < strlen($atom_data)) { - $boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 2)); - $boxsmalltype = substr($atom_data, $atomoffset + 2, 2); - $boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize); - if ($boxsmallsize <= 1) { - $info['warning'][] = 'Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset); - $atom_structure['data'] = null; - $atomoffset = strlen($atom_data); - break; - } - switch ($boxsmalltype) { - case "\x10\xB5": - $atom_structure['data'] = $boxsmalldata; - break; - default: - $info['warning'][] = 'Unknown QuickTime smallbox type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxsmalltype).'" ('.trim(getid3_lib::PrintHexBytes($boxsmalltype)).') at offset '.$baseoffset; - $atom_structure['data'] = $atom_data; - break; - } - $atomoffset += (4 + $boxsmallsize); - } - } else { - while ($atomoffset < strlen($atom_data)) { - $boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4)); - $boxtype = substr($atom_data, $atomoffset + 4, 4); - $boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8); - if ($boxsize <= 1) { - $info['warning'][] = 'Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset); - $atom_structure['data'] = null; - $atomoffset = strlen($atom_data); - break; - } - $atomoffset += $boxsize; - - switch ($boxtype) { - case 'mean': - case 'name': - $atom_structure[$boxtype] = substr($boxdata, 4); - break; - - case 'data': - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($boxdata, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata, 1, 3)); - switch ($atom_structure['flags_raw']) { - case 0: // data flag - case 21: // tmpo/cpil flag - switch ($atomname) { - case 'cpil': - case 'hdvd': - case 'pcst': - case 'pgap': - // 8-bit integer (boolean) - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - break; - - case 'tmpo': - // 16-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2)); - break; - - case 'disk': - case 'trkn': - // binary - $num = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2)); - $num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2)); - $atom_structure['data'] = empty($num) ? '' : $num; - $atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total; - break; - - case 'gnre': - // enum - $GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - $atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1); - break; - - case 'rtng': - // 8-bit integer - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - $atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]); - break; - - case 'stik': - // 8-bit integer (enum) - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - $atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]); - break; - - case 'sfID': - // 32-bit integer - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - $atom_structure['data'] = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]); - break; - - case 'egid': - case 'purl': - $atom_structure['data'] = substr($boxdata, 8); - break; - - case 'plID': - // 64-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 8)); - break; - - case 'covr': - $atom_structure['data'] = substr($boxdata, 8); - // not a foolproof check, but better than nothing - if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/jpeg'; - } elseif (preg_match('#^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/png'; - } elseif (preg_match('#^GIF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/gif'; - } - break; - - case 'atID': - case 'cnID': - case 'geID': - case 'tves': - case 'tvsn': - default: - // 32-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - } - break; - - case 1: // text flag - case 13: // image flag - default: - $atom_structure['data'] = substr($boxdata, 8); - if ($atomname == 'covr') { - // not a foolproof check, but better than nothing - if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/jpeg'; - } elseif (preg_match('#^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/png'; - } elseif (preg_match('#^GIF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/gif'; - } - } - break; - - } - break; - - default: - $info['warning'][] = 'Unknown QuickTime box type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxtype).'" ('.trim(getid3_lib::PrintHexBytes($boxtype)).') at offset '.$baseoffset; - $atom_structure['data'] = $atom_data; - - } - } - } - } - $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']); - break; - - - case 'play': // auto-PLAY atom - $atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - - $info['quicktime']['autoplay'] = $atom_structure['autoplay']; - break; - - - case 'WLOC': // Window LOCation atom - $atom_structure['location_x'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['location_y'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); - break; - - - case 'LOOP': // LOOPing atom - case 'SelO': // play SELection Only atom - case 'AllF': // play ALL Frames atom - $atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data); - break; - - - case 'name': // - case 'MCPS': // Media Cleaner PRo - case '@PRM': // adobe PReMiere version - case '@PRQ': // adobe PRemiere Quicktime version - $atom_structure['data'] = $atom_data; - break; - - - case 'cmvd': // Compressed MooV Data atom - // Code by ubergeekØubergeek*tv based on information from - // http://developer.apple.com/quicktime/icefloe/dispatch012.html - $atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - - $CompressedFileData = substr($atom_data, 4); - if ($UncompressedHeader = @gzuncompress($CompressedFileData)) { - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms); - } else { - $info['warning'][] = 'Error decompressing compressed MOV atom at offset '.$atom_structure['offset']; - } - break; - - - case 'dcom': // Data COMpression atom - $atom_structure['compression_id'] = $atom_data; - $atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data); - break; - - - case 'rdrf': // Reference movie Data ReFerence atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001); - - $atom_structure['reference_type_name'] = substr($atom_data, 4, 4); - $atom_structure['reference_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - switch ($atom_structure['reference_type_name']) { - case 'url ': - $atom_structure['url'] = $this->NoNullString(substr($atom_data, 12)); - break; - - case 'alis': - $atom_structure['file_alias'] = substr($atom_data, 12); - break; - - case 'rsrc': - $atom_structure['resource_alias'] = substr($atom_data, 12); - break; - - default: - $atom_structure['data'] = substr($atom_data, 12); - break; - } - break; - - - case 'rmqu': // Reference Movie QUality atom - $atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data); - break; - - - case 'rmcs': // Reference Movie Cpu Speed atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - break; - - - case 'rmvc': // Reference Movie Version Check atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['gestalt_selector'] = substr($atom_data, 4, 4); - $atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['gestalt_value'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); - break; - - - case 'rmcd': // Reference Movie Component check atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['component_type'] = substr($atom_data, 4, 4); - $atom_structure['component_subtype'] = substr($atom_data, 8, 4); - $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); - $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['component_min_version'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4)); - break; - - - case 'rmdr': // Reference Movie Data Rate atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['data_rate'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - - $atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10; - break; - - - case 'rmla': // Reference Movie Language Atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - break; - - - case 'rmla': // Reference Movie Language Atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - break; - - - case 'ptv ': // Print To Video - defines a movie's full screen mode - // http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm - $atom_structure['display_size_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['reserved_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000 - $atom_structure['reserved_2'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000 - $atom_structure['slide_show_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1)); - $atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1)); - - $atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag']; - $atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag']; - - $ptv_lookup[0] = 'normal'; - $ptv_lookup[1] = 'double'; - $ptv_lookup[2] = 'half'; - $ptv_lookup[3] = 'full'; - $ptv_lookup[4] = 'current'; - if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { - $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; - } else { - $info['warning'][] = 'unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')'; - } - break; - - - case 'stsd': // Sample Table Sample Description atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stsdEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_description_table'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4)); - $stsdEntriesDataOffset += 4; - $atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4); - $stsdEntriesDataOffset += 4; - $atom_structure['sample_description_table'][$i]['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6)); - $stsdEntriesDataOffset += 6; - $atom_structure['sample_description_table'][$i]['reference_index'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2)); - $stsdEntriesDataOffset += 2; - $atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2)); - $stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2); - - $atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2)); - $atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2)); - $atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4); - - switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) { - - case "\x00\x00\x00\x00": - // audio tracks - $atom_structure['sample_description_table'][$i]['audio_channels'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2)); - $atom_structure['sample_description_table'][$i]['audio_bit_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2)); - $atom_structure['sample_description_table'][$i]['audio_compression_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2)); - $atom_structure['sample_description_table'][$i]['audio_packet_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2)); - $atom_structure['sample_description_table'][$i]['audio_sample_rate'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4)); - - // video tracks - // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html - $atom_structure['sample_description_table'][$i]['temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); - $atom_structure['sample_description_table'][$i]['spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); - $atom_structure['sample_description_table'][$i]['width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); - $atom_structure['sample_description_table'][$i]['height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); - $atom_structure['sample_description_table'][$i]['resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); - $atom_structure['sample_description_table'][$i]['resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); - $atom_structure['sample_description_table'][$i]['data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 4)); - $atom_structure['sample_description_table'][$i]['frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36, 2)); - $atom_structure['sample_description_table'][$i]['compressor_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 38, 4); - $atom_structure['sample_description_table'][$i]['pixel_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42, 2)); - $atom_structure['sample_description_table'][$i]['color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44, 2)); - - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case '2vuY': - case 'avc1': - case 'cvid': - case 'dvc ': - case 'dvcp': - case 'gif ': - case 'h263': - case 'jpeg': - case 'kpcd': - case 'mjpa': - case 'mjpb': - case 'mp4v': - case 'png ': - case 'raw ': - case 'rle ': - case 'rpza': - case 'smc ': - case 'SVQ1': - case 'SVQ3': - case 'tiff': - case 'v210': - case 'v216': - case 'v308': - case 'v408': - case 'v410': - case 'yuv2': - $info['fileformat'] = 'mp4'; - $info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; -// http://www.getid3.org/phpBB3/viewtopic.php?t=1550 -//if ((!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['width'])) && (empty($info['video']['resolution_x']) || empty($info['video']['resolution_y']) || (number_format($info['video']['resolution_x'], 6) != number_format(round($info['video']['resolution_x']), 6)) || (number_format($info['video']['resolution_y'], 6) != number_format(round($info['video']['resolution_y']), 6)))) { // ugly check for floating point numbers -if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['height'])) { - // assume that values stored here are more important than values stored in [tkhd] atom - $info['video']['resolution_x'] = $atom_structure['sample_description_table'][$i]['width']; - $info['video']['resolution_y'] = $atom_structure['sample_description_table'][$i]['height']; - $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; - $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; -} - break; - - case 'qtvr': - $info['video']['dataformat'] = 'quicktimevr'; - break; - - case 'mp4a': - default: - $info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate']; - $info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels']; - $info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth']; - $info['audio']['codec'] = $info['quicktime']['audio']['codec']; - $info['audio']['sample_rate'] = $info['quicktime']['audio']['sample_rate']; - $info['audio']['channels'] = $info['quicktime']['audio']['channels']; - $info['audio']['bits_per_sample'] = $info['quicktime']['audio']['bit_depth']; - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case 'raw ': // PCM - case 'alac': // Apple Lossless Audio Codec - $info['audio']['lossless'] = true; - break; - default: - $info['audio']['lossless'] = false; - break; - } - break; - } - break; - - default: - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case 'mp4s': - $info['fileformat'] = 'mp4'; - break; - - default: - // video atom - $atom_structure['sample_description_table'][$i]['video_temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); - $atom_structure['sample_description_table'][$i]['video_spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); - $atom_structure['sample_description_table'][$i]['video_frame_width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); - $atom_structure['sample_description_table'][$i]['video_frame_height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); - $atom_structure['sample_description_table'][$i]['video_resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4)); - $atom_structure['sample_description_table'][$i]['video_resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); - $atom_structure['sample_description_table'][$i]['video_data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); - $atom_structure['sample_description_table'][$i]['video_frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2)); - $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1)); - $atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']); - $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2)); - $atom_structure['sample_description_table'][$i]['video_color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2)); - - $atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color'); - $atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']); - - if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') { - $info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; - $info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['video']['codec'] = (($atom_structure['sample_description_table'][$i]['video_encoder_name_len'] > 0) ? $atom_structure['sample_description_table'][$i]['video_encoder_name'] : $atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth']; - $info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name']; - - $info['video']['codec'] = $info['quicktime']['video']['codec']; - $info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth']; - } - $info['video']['lossless'] = false; - $info['video']['pixel_aspect_ratio'] = (float) 1; - break; - } - break; - } - switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) { - case 'mp4a': - $info['audio']['dataformat'] = 'mp4'; - $info['quicktime']['audio']['codec'] = 'mp4'; - break; - - case '3ivx': - case '3iv1': - case '3iv2': - $info['video']['dataformat'] = '3ivx'; - break; - - case 'xvid': - $info['video']['dataformat'] = 'xvid'; - break; - - case 'mp4v': - $info['video']['dataformat'] = 'mpeg4'; - break; - - case 'divx': - case 'div1': - case 'div2': - case 'div3': - case 'div4': - case 'div5': - case 'div6': - $info['video']['dataformat'] = 'divx'; - break; - - default: - // do nothing - break; - } - unset($atom_structure['sample_description_table'][$i]['data']); - } - break; - - - case 'stts': // Sample Table Time-to-Sample atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $sttsEntriesDataOffset = 8; - //$FrameRateCalculatorArray = array(); - $frames_count = 0; - - $max_stts_entries_to_scan = ($info['php_memory_limit'] ? min(floor($this->getid3->memory_limit / 10000), $atom_structure['number_entries']) : $atom_structure['number_entries']); - if ($max_stts_entries_to_scan < $atom_structure['number_entries']) { - $info['warning'][] = 'QuickTime atom "stts" has '.$atom_structure['number_entries'].' but only scanning the first '.$max_stts_entries_to_scan.' entries due to limited PHP memory available ('.floor($atom_structure['number_entries'] / 1048576).'MB).'; - } - for ($i = 0; $i < $max_stts_entries_to_scan; $i++) { - $atom_structure['time_to_sample_table'][$i]['sample_count'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); - $sttsEntriesDataOffset += 4; - $atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); - $sttsEntriesDataOffset += 4; - - $frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count']; - - // THIS SECTION REPLACED WITH CODE IN "stbl" ATOM - //if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) { - // $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration']; - // if ($stts_new_framerate <= 60) { - // // some atoms have durations of "1" giving a very large framerate, which probably is not right - // $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate); - // } - //} - // - //$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count']; - } - $info['quicktime']['stts_framecount'][] = $frames_count; - //$sttsFramesTotal = 0; - //$sttsSecondsTotal = 0; - //foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) { - // if (($frames_per_second > 60) || ($frames_per_second < 1)) { - // // not video FPS information, probably audio information - // $sttsFramesTotal = 0; - // $sttsSecondsTotal = 0; - // break; - // } - // $sttsFramesTotal += $frame_count; - // $sttsSecondsTotal += $frame_count / $frames_per_second; - //} - //if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) { - // if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) { - // $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal; - // } - //} - break; - - - case 'stss': // Sample Table Sync Sample (key frames) atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stssEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4)); - $stssEntriesDataOffset += 4; - } - } - break; - - - case 'stsc': // Sample Table Sample-to-Chunk atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stscEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; - $atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; - $atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; - } - } - break; - - - case 'stsz': // Sample Table SiZe atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['sample_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $stszEntriesDataOffset = 12; - if ($atom_structure['sample_size'] == 0) { - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4)); - $stszEntriesDataOffset += 4; - } - } - } - break; - - - case 'stco': // Sample Table Chunk Offset atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stcoEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4)); - $stcoEntriesDataOffset += 4; - } - } - break; - - - case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files) - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stcoEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8)); - $stcoEntriesDataOffset += 8; - } - } - break; - - - case 'dref': // Data REFerence atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $drefDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['data_references'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4)); - $drefDataOffset += 4; - $atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4); - $drefDataOffset += 4; - $atom_structure['data_references'][$i]['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 1)); - $drefDataOffset += 1; - $atom_structure['data_references'][$i]['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000 - $drefDataOffset += 3; - $atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3)); - $drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3); - - $atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001); - } - break; - - - case 'gmin': // base Media INformation atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); - $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); - $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2)); - $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); - break; - - - case 'smhd': // Sound Media information HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - break; - - - case 'vmhd': // Video Media information HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); - $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); - - $atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001); - break; - - - case 'hdlr': // HanDLeR reference atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['component_type'] = substr($atom_data, 4, 4); - $atom_structure['component_subtype'] = substr($atom_data, 8, 4); - $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); - $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['component_name'] = $this->Pascal2String(substr($atom_data, 24)); - - if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) { - $info['video']['dataformat'] = 'quicktimevr'; - } - break; - - - case 'mdhd': // MeDia HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2)); - $atom_structure['quality'] = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2)); - - if ($atom_structure['time_scale'] == 0) { - $info['error'][] = 'Corrupt Quicktime file: mdhd.time_scale == zero'; - return false; - } - $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); - - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - $atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - break; - - - case 'pnot': // Preview atom - $atom_structure['modification_date'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format" - $atom_structure['version_number'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00 - $atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT' - $atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01 - - $atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']); - break; - - - case 'crgn': // Clipping ReGioN atom - $atom_structure['region_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box, - $atom_structure['boundary_box'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields - $atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region. - break; - - - case 'load': // track LOAD settings atom - $atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - $atom_structure['preload_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['preload_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['default_hints_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - - $atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020); - $atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100); - break; - - - case 'tmcd': // TiMe CoDe atom - case 'chap': // CHAPter list atom - case 'sync': // SYNChronization atom - case 'scpt': // tranSCriPT atom - case 'ssrc': // non-primary SouRCe atom - for ($i = 0; $i < strlen($atom_data); $i += 4) { - @$atom_structure['track_id'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); - } - break; - - - case 'elst': // Edit LiST atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) { - $atom_structure['edit_list'][$i]['track_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4)); - $atom_structure['edit_list'][$i]['media_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4)); - $atom_structure['edit_list'][$i]['media_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4)); - } - break; - - - case 'kmat': // compressed MATte atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['matte_data_raw'] = substr($atom_data, 4); - break; - - - case 'ctab': // Color TABle atom - $atom_structure['color_table_seed'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000 - $atom_structure['color_table_flags'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000 - $atom_structure['color_table_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)) + 1; - for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) { - $atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2)); - $atom_structure['color_table'][$colortableentry]['red'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2)); - $atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2)); - $atom_structure['color_table'][$colortableentry]['blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2)); - } - break; - - - case 'mvhd': // MoVie HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['preferred_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4)); - $atom_structure['preferred_volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2)); - $atom_structure['reserved'] = substr($atom_data, 26, 10); - $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4)); - $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); - $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4)); - $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4)); - $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); - $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4)); - $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4)); - $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); - $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4)); - $atom_structure['preview_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 72, 4)); - $atom_structure['preview_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 76, 4)); - $atom_structure['poster_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 80, 4)); - $atom_structure['selection_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 84, 4)); - $atom_structure['selection_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 88, 4)); - $atom_structure['current_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 92, 4)); - $atom_structure['next_track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 96, 4)); - - if ($atom_structure['time_scale'] == 0) { - $info['error'][] = 'Corrupt Quicktime file: mvhd.time_scale == zero'; - return false; - } - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); - $info['quicktime']['display_scale'] = $atom_structure['matrix_a']; - $info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; - break; - - - case 'tkhd': // TracK HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['trackid'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['reserved1'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['reserved2'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 8)); - $atom_structure['layer'] = getid3_lib::BigEndian2Int(substr($atom_data, 32, 2)); - $atom_structure['alternate_group'] = getid3_lib::BigEndian2Int(substr($atom_data, 34, 2)); - $atom_structure['volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2)); - $atom_structure['reserved3'] = getid3_lib::BigEndian2Int(substr($atom_data, 38, 2)); -// http://developer.apple.com/library/mac/#documentation/QuickTime/RM/MovieBasics/MTEditing/K-Chapter/11MatrixFunctions.html -// http://developer.apple.com/library/mac/#documentation/QuickTime/qtff/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-18737 - $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); - $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4)); - $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 48, 4)); - $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); - $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4)); - $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 60, 4)); - $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); - $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 68, 4)); - $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4)); - $atom_structure['width'] = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4)); - $atom_structure['height'] = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4)); - $atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001); - $atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002); - $atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004); - $atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008); - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - - if ($atom_structure['flags']['enabled'] == 1) { - if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) { - $info['video']['resolution_x'] = $atom_structure['width']; - $info['video']['resolution_y'] = $atom_structure['height']; - } - $info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']); - $info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']); - $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; - $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; - } else { - // see: http://www.getid3.org/phpBB3/viewtopic.php?t=1295 - //if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); } - //if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); } - //if (isset($info['quicktime']['video'])) { unset($info['quicktime']['video']); } - } - break; - - - case 'iods': // Initial Object DeScriptor atom - // http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h - // http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html - $offset = 0; - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3)); - $offset += 3; - $atom_structure['mp4_iod_tag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); - //$offset already adjusted by quicktime_read_mp4_descr_length() - $atom_structure['object_descriptor_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); - $offset += 2; - $atom_structure['od_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['scene_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['audio_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['video_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['graphics_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - - $atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields - for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) { - $atom_structure['track'][$i]['ES_ID_IncTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); - //$offset already adjusted by quicktime_read_mp4_descr_length() - $atom_structure['track'][$i]['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); - $offset += 4; - } - - $atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']); - $atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']); - break; - - case 'ftyp': // FileTYPe (?) atom (for MP4 it seems) - $atom_structure['signature'] = substr($atom_data, 0, 4); - $atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['fourcc'] = substr($atom_data, 8, 4); - break; - - case 'mdat': // Media DATa atom - // 'mdat' contains the actual data for the audio/video, possibly also subtitles - -/* due to lack of known documentation, this is a kludge implementation. If you know of documentation on how mdat is properly structed, please send it to info@getid3.org */ - - // first, skip any 'wide' padding, and second 'mdat' header (with specified size of zero?) - $mdat_offset = 0; - while (true) { - if (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x08".'wide') { - $mdat_offset += 8; - } elseif (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x00".'mdat') { - $mdat_offset += 8; - } else { - break; - } - } - - // check to see if it looks like chapter titles, in the form of unterminated strings with a leading 16-bit size field - while (($mdat_offset < (strlen($atom_data) - 8)) - && ($chapter_string_length = getid3_lib::BigEndian2Int(substr($atom_data, $mdat_offset, 2))) - && ($chapter_string_length < 1000) - && ($chapter_string_length <= (strlen($atom_data) - $mdat_offset - 2)) - && preg_match('#^([\x00-\xFF]{2})([\x20-\xFF]+)$#', substr($atom_data, $mdat_offset, $chapter_string_length + 2), $chapter_matches)) { - list($dummy, $chapter_string_length_hex, $chapter_string) = $chapter_matches; - $mdat_offset += (2 + $chapter_string_length); - @$info['quicktime']['comments']['chapters'][] = $chapter_string; - - // "encd" atom specifies encoding. In theory could be anything, almost always UTF-8, but may be UTF-16 with BOM (not currently handled) - if (substr($atom_data, $mdat_offset, 12) == "\x00\x00\x00\x0C\x65\x6E\x63\x64\x00\x00\x01\x00") { // UTF-8 - $mdat_offset += 12; - } - } - - - if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) { - - $info['avdataoffset'] = $atom_structure['offset'] + 8; // $info['quicktime'][$atomname]['offset'] + 8; - $OldAVDataEnd = $info['avdataend']; - $info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size']; - - $getid3_temp = new getID3(); - $getid3_temp->openfile($this->getid3->filename); - $getid3_temp->info['avdataoffset'] = $info['avdataoffset']; - $getid3_temp->info['avdataend'] = $info['avdataend']; - $getid3_mp3 = new getid3_mp3($getid3_temp); - if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode($this->fread(4)))) { - $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false); - if (!empty($getid3_temp->info['warning'])) { - foreach ($getid3_temp->info['warning'] as $value) { - $info['warning'][] = $value; - } - } - if (!empty($getid3_temp->info['mpeg'])) { - $info['mpeg'] = $getid3_temp->info['mpeg']; - if (isset($info['mpeg']['audio'])) { - $info['audio']['dataformat'] = 'mp3'; - $info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3'))); - $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; - $info['audio']['channels'] = $info['mpeg']['audio']['channels']; - $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; - $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); - $info['bitrate'] = $info['audio']['bitrate']; - } - } - } - unset($getid3_mp3, $getid3_temp); - $info['avdataend'] = $OldAVDataEnd; - unset($OldAVDataEnd); - - } - - unset($mdat_offset, $chapter_string_length, $chapter_matches); - break; - - case 'free': // FREE space atom - case 'skip': // SKIP atom - case 'wide': // 64-bit expansion placeholder atom - // 'free', 'skip' and 'wide' are just padding, contains no useful data at all - - // When writing QuickTime files, it is sometimes necessary to update an atom's size. - // It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom - // is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime - // puts an 8-byte placeholder atom before any atoms it may have to update the size of. - // In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the - // placeholder atom can be overwritten to obtain the necessary 8 extra bytes. - // The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ). - break; - - - case 'nsav': // NoSAVe atom - // http://developer.apple.com/technotes/tn/tn2038.html - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - break; - - case 'ctyp': // Controller TYPe atom (seen on QTVR) - // http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt - // some controller names are: - // 0x00 + 'std' for linear movie - // 'none' for no controls - $atom_structure['ctyp'] = substr($atom_data, 0, 4); - $info['quicktime']['controller'] = $atom_structure['ctyp']; - switch ($atom_structure['ctyp']) { - case 'qtvr': - $info['video']['dataformat'] = 'quicktimevr'; - break; - } - break; - - case 'pano': // PANOrama track (seen on QTVR) - $atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - break; - - case 'hint': // HINT track - case 'hinf': // - case 'hinv': // - case 'hnti': // - $info['quicktime']['hinting'] = true; - break; - - case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR) - for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) { - $atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); - } - break; - - - // Observed-but-not-handled atom types are just listed here to prevent warnings being generated - case 'FXTC': // Something to do with Adobe After Effects (?) - case 'PrmA': - case 'code': - case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html - case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html - // tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838] - // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html - // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html - case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - //$atom_structure['data'] = $atom_data; - break; - - case "\xA9".'xyz': // GPS latitude+longitude+altitude - $atom_structure['data'] = $atom_data; - if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) { - @list($all, $latitude, $longitude, $altitude) = $matches; - $info['quicktime']['comments']['gps_latitude'][] = floatval($latitude); - $info['quicktime']['comments']['gps_longitude'][] = floatval($longitude); - if (!empty($altitude)) { - $info['quicktime']['comments']['gps_altitude'][] = floatval($altitude); - } - } else { - $info['warning'][] = 'QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.'; - } - break; - - case 'NCDT': - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); - break; - case 'NCTH': // Nikon Camera THumbnail image - case 'NCVW': // Nikon Camera preVieW image - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { - $atom_structure['data'] = $atom_data; - $atom_structure['image_mime'] = 'image/jpeg'; - $atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image')); - $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']); - } - break; - case 'NCTG': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG - $atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data); - break; - case 'NCHD': // Nikon:MakerNoteVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - case 'NCDB': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - case 'CNCV': // Canon:CompressorVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Canon.html - $atom_structure['data'] = $atom_data; - break; - - case "\x00\x00\x00\x00": - // some kind of metacontainer, may contain a big data dump such as: - // mdta keys \005 mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst \01D \001 \015data \001DE\010Apple 0 \002 (data \001DE\0102011-05-11T17:54:04+0200 2 \003 *data \001DE\010+52.4936+013.3897+040.247/ \01D \004 \015data \001DE\0104.3.1 \005 \018data \001DE\010iPhone 4 - // http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt - - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - //$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; - - case 'meta': // METAdata atom - // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html - - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; - - case 'data': // metaDATA atom - static $metaDATAkey = 1; // real ugly, but so is the QuickTime structure that stores keys and values in different multinested locations that are hard to relate to each other - // seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data - $atom_structure['language'] = substr($atom_data, 4 + 0, 2); - $atom_structure['unknown'] = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2)); - $atom_structure['data'] = substr($atom_data, 4 + 4); - $atom_structure['key_name'] = @$info['quicktime']['temp_meta_key_names'][$metaDATAkey++]; - - if ($atom_structure['key_name'] && $atom_structure['data']) { - @$info['quicktime']['comments'][str_replace('com.apple.quicktime.', '', $atom_structure['key_name'])][] = $atom_structure['data']; - } - break; - - case 'keys': // KEYS that may be present in the metadata atom. - // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW21 - // The metadata item keys atom holds a list of the metadata keys that may be present in the metadata atom. - // This list is indexed starting with 1; 0 is a reserved index value. The metadata item keys atom is a full atom with an atom type of "keys". - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['entry_count'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $keys_atom_offset = 8; - for ($i = 1; $i <= $atom_structure['entry_count']; $i++) { - $atom_structure['keys'][$i]['key_size'] = getid3_lib::BigEndian2Int(substr($atom_data, $keys_atom_offset + 0, 4)); - $atom_structure['keys'][$i]['key_namespace'] = substr($atom_data, $keys_atom_offset + 4, 4); - $atom_structure['keys'][$i]['key_value'] = substr($atom_data, $keys_atom_offset + 8, $atom_structure['keys'][$i]['key_size'] - 8); - $keys_atom_offset += $atom_structure['keys'][$i]['key_size']; // key_size includes the 4+4 bytes for key_size and key_namespace - - $info['quicktime']['temp_meta_key_names'][$i] = $atom_structure['keys'][$i]['key_value']; - } - break; - - default: - $info['warning'][] = 'Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).') at offset '.$baseoffset; - $atom_structure['data'] = $atom_data; - break; - } - array_pop($atomHierarchy); - return $atom_structure; - } - - public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { -//echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'

'; - $atom_structure = false; - $subatomoffset = 0; - $subatomcounter = 0; - if ((strlen($atom_data) == 4) && (getid3_lib::BigEndian2Int($atom_data) == 0x00000000)) { - return false; - } - while ($subatomoffset < strlen($atom_data)) { - $subatomsize = getid3_lib::BigEndian2Int(substr($atom_data, $subatomoffset + 0, 4)); - $subatomname = substr($atom_data, $subatomoffset + 4, 4); - $subatomdata = substr($atom_data, $subatomoffset + 8, $subatomsize - 8); - if ($subatomsize == 0) { - // Furthermore, for historical reasons the list of atoms is optionally - // terminated by a 32-bit integer set to 0. If you are writing a program - // to read user data atoms, you should allow for the terminating 0. - if (strlen($atom_data) > 12) { - $subatomoffset += 4; - continue; - } - return $atom_structure; - } - - $atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); - - $subatomoffset += $subatomsize; - $subatomcounter++; - } - return $atom_structure; - } - - - public function quicktime_read_mp4_descr_length($data, &$offset) { - // http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html - $num_bytes = 0; - $length = 0; - do { - $b = ord(substr($data, $offset++, 1)); - $length = ($length << 7) | ($b & 0x7F); - } while (($b & 0x80) && ($num_bytes++ < 4)); - return $length; - } - - - public function QuicktimeLanguageLookup($languageid) { - // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-34353 - static $QuicktimeLanguageLookup = array(); - if (empty($QuicktimeLanguageLookup)) { - $QuicktimeLanguageLookup[0] = 'English'; - $QuicktimeLanguageLookup[1] = 'French'; - $QuicktimeLanguageLookup[2] = 'German'; - $QuicktimeLanguageLookup[3] = 'Italian'; - $QuicktimeLanguageLookup[4] = 'Dutch'; - $QuicktimeLanguageLookup[5] = 'Swedish'; - $QuicktimeLanguageLookup[6] = 'Spanish'; - $QuicktimeLanguageLookup[7] = 'Danish'; - $QuicktimeLanguageLookup[8] = 'Portuguese'; - $QuicktimeLanguageLookup[9] = 'Norwegian'; - $QuicktimeLanguageLookup[10] = 'Hebrew'; - $QuicktimeLanguageLookup[11] = 'Japanese'; - $QuicktimeLanguageLookup[12] = 'Arabic'; - $QuicktimeLanguageLookup[13] = 'Finnish'; - $QuicktimeLanguageLookup[14] = 'Greek'; - $QuicktimeLanguageLookup[15] = 'Icelandic'; - $QuicktimeLanguageLookup[16] = 'Maltese'; - $QuicktimeLanguageLookup[17] = 'Turkish'; - $QuicktimeLanguageLookup[18] = 'Croatian'; - $QuicktimeLanguageLookup[19] = 'Chinese (Traditional)'; - $QuicktimeLanguageLookup[20] = 'Urdu'; - $QuicktimeLanguageLookup[21] = 'Hindi'; - $QuicktimeLanguageLookup[22] = 'Thai'; - $QuicktimeLanguageLookup[23] = 'Korean'; - $QuicktimeLanguageLookup[24] = 'Lithuanian'; - $QuicktimeLanguageLookup[25] = 'Polish'; - $QuicktimeLanguageLookup[26] = 'Hungarian'; - $QuicktimeLanguageLookup[27] = 'Estonian'; - $QuicktimeLanguageLookup[28] = 'Lettish'; - $QuicktimeLanguageLookup[28] = 'Latvian'; - $QuicktimeLanguageLookup[29] = 'Saamisk'; - $QuicktimeLanguageLookup[29] = 'Lappish'; - $QuicktimeLanguageLookup[30] = 'Faeroese'; - $QuicktimeLanguageLookup[31] = 'Farsi'; - $QuicktimeLanguageLookup[31] = 'Persian'; - $QuicktimeLanguageLookup[32] = 'Russian'; - $QuicktimeLanguageLookup[33] = 'Chinese (Simplified)'; - $QuicktimeLanguageLookup[34] = 'Flemish'; - $QuicktimeLanguageLookup[35] = 'Irish'; - $QuicktimeLanguageLookup[36] = 'Albanian'; - $QuicktimeLanguageLookup[37] = 'Romanian'; - $QuicktimeLanguageLookup[38] = 'Czech'; - $QuicktimeLanguageLookup[39] = 'Slovak'; - $QuicktimeLanguageLookup[40] = 'Slovenian'; - $QuicktimeLanguageLookup[41] = 'Yiddish'; - $QuicktimeLanguageLookup[42] = 'Serbian'; - $QuicktimeLanguageLookup[43] = 'Macedonian'; - $QuicktimeLanguageLookup[44] = 'Bulgarian'; - $QuicktimeLanguageLookup[45] = 'Ukrainian'; - $QuicktimeLanguageLookup[46] = 'Byelorussian'; - $QuicktimeLanguageLookup[47] = 'Uzbek'; - $QuicktimeLanguageLookup[48] = 'Kazakh'; - $QuicktimeLanguageLookup[49] = 'Azerbaijani'; - $QuicktimeLanguageLookup[50] = 'AzerbaijanAr'; - $QuicktimeLanguageLookup[51] = 'Armenian'; - $QuicktimeLanguageLookup[52] = 'Georgian'; - $QuicktimeLanguageLookup[53] = 'Moldavian'; - $QuicktimeLanguageLookup[54] = 'Kirghiz'; - $QuicktimeLanguageLookup[55] = 'Tajiki'; - $QuicktimeLanguageLookup[56] = 'Turkmen'; - $QuicktimeLanguageLookup[57] = 'Mongolian'; - $QuicktimeLanguageLookup[58] = 'MongolianCyr'; - $QuicktimeLanguageLookup[59] = 'Pashto'; - $QuicktimeLanguageLookup[60] = 'Kurdish'; - $QuicktimeLanguageLookup[61] = 'Kashmiri'; - $QuicktimeLanguageLookup[62] = 'Sindhi'; - $QuicktimeLanguageLookup[63] = 'Tibetan'; - $QuicktimeLanguageLookup[64] = 'Nepali'; - $QuicktimeLanguageLookup[65] = 'Sanskrit'; - $QuicktimeLanguageLookup[66] = 'Marathi'; - $QuicktimeLanguageLookup[67] = 'Bengali'; - $QuicktimeLanguageLookup[68] = 'Assamese'; - $QuicktimeLanguageLookup[69] = 'Gujarati'; - $QuicktimeLanguageLookup[70] = 'Punjabi'; - $QuicktimeLanguageLookup[71] = 'Oriya'; - $QuicktimeLanguageLookup[72] = 'Malayalam'; - $QuicktimeLanguageLookup[73] = 'Kannada'; - $QuicktimeLanguageLookup[74] = 'Tamil'; - $QuicktimeLanguageLookup[75] = 'Telugu'; - $QuicktimeLanguageLookup[76] = 'Sinhalese'; - $QuicktimeLanguageLookup[77] = 'Burmese'; - $QuicktimeLanguageLookup[78] = 'Khmer'; - $QuicktimeLanguageLookup[79] = 'Lao'; - $QuicktimeLanguageLookup[80] = 'Vietnamese'; - $QuicktimeLanguageLookup[81] = 'Indonesian'; - $QuicktimeLanguageLookup[82] = 'Tagalog'; - $QuicktimeLanguageLookup[83] = 'MalayRoman'; - $QuicktimeLanguageLookup[84] = 'MalayArabic'; - $QuicktimeLanguageLookup[85] = 'Amharic'; - $QuicktimeLanguageLookup[86] = 'Tigrinya'; - $QuicktimeLanguageLookup[87] = 'Galla'; - $QuicktimeLanguageLookup[87] = 'Oromo'; - $QuicktimeLanguageLookup[88] = 'Somali'; - $QuicktimeLanguageLookup[89] = 'Swahili'; - $QuicktimeLanguageLookup[90] = 'Ruanda'; - $QuicktimeLanguageLookup[91] = 'Rundi'; - $QuicktimeLanguageLookup[92] = 'Chewa'; - $QuicktimeLanguageLookup[93] = 'Malagasy'; - $QuicktimeLanguageLookup[94] = 'Esperanto'; - $QuicktimeLanguageLookup[128] = 'Welsh'; - $QuicktimeLanguageLookup[129] = 'Basque'; - $QuicktimeLanguageLookup[130] = 'Catalan'; - $QuicktimeLanguageLookup[131] = 'Latin'; - $QuicktimeLanguageLookup[132] = 'Quechua'; - $QuicktimeLanguageLookup[133] = 'Guarani'; - $QuicktimeLanguageLookup[134] = 'Aymara'; - $QuicktimeLanguageLookup[135] = 'Tatar'; - $QuicktimeLanguageLookup[136] = 'Uighur'; - $QuicktimeLanguageLookup[137] = 'Dzongkha'; - $QuicktimeLanguageLookup[138] = 'JavaneseRom'; - $QuicktimeLanguageLookup[32767] = 'Unspecified'; - } - if (($languageid > 138) && ($languageid < 32767)) { - /* - ISO Language Codes - http://www.loc.gov/standards/iso639-2/php/code_list.php - Because the language codes specified by ISO 639-2/T are three characters long, they must be packed to fit into a 16-bit field. - The packing algorithm must map each of the three characters, which are always lowercase, into a 5-bit integer and then concatenate - these integers into the least significant 15 bits of a 16-bit integer, leaving the 16-bit integer's most significant bit set to zero. - - One algorithm for performing this packing is to treat each ISO character as a 16-bit integer. Subtract 0x60 from the first character - and multiply by 2^10 (0x400), subtract 0x60 from the second character and multiply by 2^5 (0x20), subtract 0x60 from the third character, - and add the three 16-bit values. This will result in a single 16-bit value with the three codes correctly packed into the 15 least - significant bits and the most significant bit set to zero. - */ - $iso_language_id = ''; - $iso_language_id .= chr((($languageid & 0x7C00) >> 10) + 0x60); - $iso_language_id .= chr((($languageid & 0x03E0) >> 5) + 0x60); - $iso_language_id .= chr((($languageid & 0x001F) >> 0) + 0x60); - $QuicktimeLanguageLookup[$languageid] = getid3_id3v2::LanguageLookup($iso_language_id); - } - return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid'); - } - - public function QuicktimeVideoCodecLookup($codecid) { - static $QuicktimeVideoCodecLookup = array(); - if (empty($QuicktimeVideoCodecLookup)) { - $QuicktimeVideoCodecLookup['.SGI'] = 'SGI'; - $QuicktimeVideoCodecLookup['3IV1'] = '3ivx MPEG-4 v1'; - $QuicktimeVideoCodecLookup['3IV2'] = '3ivx MPEG-4 v2'; - $QuicktimeVideoCodecLookup['3IVX'] = '3ivx MPEG-4'; - $QuicktimeVideoCodecLookup['8BPS'] = 'Planar RGB'; - $QuicktimeVideoCodecLookup['avc1'] = 'H.264/MPEG-4 AVC'; - $QuicktimeVideoCodecLookup['avr '] = 'AVR-JPEG'; - $QuicktimeVideoCodecLookup['b16g'] = '16Gray'; - $QuicktimeVideoCodecLookup['b32a'] = '32AlphaGray'; - $QuicktimeVideoCodecLookup['b48r'] = '48RGB'; - $QuicktimeVideoCodecLookup['b64a'] = '64ARGB'; - $QuicktimeVideoCodecLookup['base'] = 'Base'; - $QuicktimeVideoCodecLookup['clou'] = 'Cloud'; - $QuicktimeVideoCodecLookup['cmyk'] = 'CMYK'; - $QuicktimeVideoCodecLookup['cvid'] = 'Cinepak'; - $QuicktimeVideoCodecLookup['dmb1'] = 'OpenDML JPEG'; - $QuicktimeVideoCodecLookup['dvc '] = 'DVC-NTSC'; - $QuicktimeVideoCodecLookup['dvcp'] = 'DVC-PAL'; - $QuicktimeVideoCodecLookup['dvpn'] = 'DVCPro-NTSC'; - $QuicktimeVideoCodecLookup['dvpp'] = 'DVCPro-PAL'; - $QuicktimeVideoCodecLookup['fire'] = 'Fire'; - $QuicktimeVideoCodecLookup['flic'] = 'FLC'; - $QuicktimeVideoCodecLookup['gif '] = 'GIF'; - $QuicktimeVideoCodecLookup['h261'] = 'H261'; - $QuicktimeVideoCodecLookup['h263'] = 'H263'; - $QuicktimeVideoCodecLookup['IV41'] = 'Indeo4'; - $QuicktimeVideoCodecLookup['jpeg'] = 'JPEG'; - $QuicktimeVideoCodecLookup['kpcd'] = 'PhotoCD'; - $QuicktimeVideoCodecLookup['mjpa'] = 'Motion JPEG-A'; - $QuicktimeVideoCodecLookup['mjpb'] = 'Motion JPEG-B'; - $QuicktimeVideoCodecLookup['msvc'] = 'Microsoft Video1'; - $QuicktimeVideoCodecLookup['myuv'] = 'MPEG YUV420'; - $QuicktimeVideoCodecLookup['path'] = 'Vector'; - $QuicktimeVideoCodecLookup['png '] = 'PNG'; - $QuicktimeVideoCodecLookup['PNTG'] = 'MacPaint'; - $QuicktimeVideoCodecLookup['qdgx'] = 'QuickDrawGX'; - $QuicktimeVideoCodecLookup['qdrw'] = 'QuickDraw'; - $QuicktimeVideoCodecLookup['raw '] = 'RAW'; - $QuicktimeVideoCodecLookup['ripl'] = 'WaterRipple'; - $QuicktimeVideoCodecLookup['rpza'] = 'Video'; - $QuicktimeVideoCodecLookup['smc '] = 'Graphics'; - $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 1'; - $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 3'; - $QuicktimeVideoCodecLookup['syv9'] = 'Sorenson YUV9'; - $QuicktimeVideoCodecLookup['tga '] = 'Targa'; - $QuicktimeVideoCodecLookup['tiff'] = 'TIFF'; - $QuicktimeVideoCodecLookup['WRAW'] = 'Windows RAW'; - $QuicktimeVideoCodecLookup['WRLE'] = 'BMP'; - $QuicktimeVideoCodecLookup['y420'] = 'YUV420'; - $QuicktimeVideoCodecLookup['yuv2'] = 'ComponentVideo'; - $QuicktimeVideoCodecLookup['yuvs'] = 'ComponentVideoUnsigned'; - $QuicktimeVideoCodecLookup['yuvu'] = 'ComponentVideoSigned'; - } - return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : ''); - } - - public function QuicktimeAudioCodecLookup($codecid) { - static $QuicktimeAudioCodecLookup = array(); - if (empty($QuicktimeAudioCodecLookup)) { - $QuicktimeAudioCodecLookup['.mp3'] = 'Fraunhofer MPEG Layer-III alias'; - $QuicktimeAudioCodecLookup['aac '] = 'ISO/IEC 14496-3 AAC'; - $QuicktimeAudioCodecLookup['agsm'] = 'Apple GSM 10:1'; - $QuicktimeAudioCodecLookup['alac'] = 'Apple Lossless Audio Codec'; - $QuicktimeAudioCodecLookup['alaw'] = 'A-law 2:1'; - $QuicktimeAudioCodecLookup['conv'] = 'Sample Format'; - $QuicktimeAudioCodecLookup['dvca'] = 'DV'; - $QuicktimeAudioCodecLookup['dvi '] = 'DV 4:1'; - $QuicktimeAudioCodecLookup['eqal'] = 'Frequency Equalizer'; - $QuicktimeAudioCodecLookup['fl32'] = '32-bit Floating Point'; - $QuicktimeAudioCodecLookup['fl64'] = '64-bit Floating Point'; - $QuicktimeAudioCodecLookup['ima4'] = 'Interactive Multimedia Association 4:1'; - $QuicktimeAudioCodecLookup['in24'] = '24-bit Integer'; - $QuicktimeAudioCodecLookup['in32'] = '32-bit Integer'; - $QuicktimeAudioCodecLookup['lpc '] = 'LPC 23:1'; - $QuicktimeAudioCodecLookup['MAC3'] = 'Macintosh Audio Compression/Expansion (MACE) 3:1'; - $QuicktimeAudioCodecLookup['MAC6'] = 'Macintosh Audio Compression/Expansion (MACE) 6:1'; - $QuicktimeAudioCodecLookup['mixb'] = '8-bit Mixer'; - $QuicktimeAudioCodecLookup['mixw'] = '16-bit Mixer'; - $QuicktimeAudioCodecLookup['mp4a'] = 'ISO/IEC 14496-3 AAC'; - $QuicktimeAudioCodecLookup['MS'."\x00\x02"] = 'Microsoft ADPCM'; - $QuicktimeAudioCodecLookup['MS'."\x00\x11"] = 'DV IMA'; - $QuicktimeAudioCodecLookup['MS'."\x00\x55"] = 'Fraunhofer MPEG Layer III'; - $QuicktimeAudioCodecLookup['NONE'] = 'No Encoding'; - $QuicktimeAudioCodecLookup['Qclp'] = 'Qualcomm PureVoice'; - $QuicktimeAudioCodecLookup['QDM2'] = 'QDesign Music 2'; - $QuicktimeAudioCodecLookup['QDMC'] = 'QDesign Music 1'; - $QuicktimeAudioCodecLookup['ratb'] = '8-bit Rate'; - $QuicktimeAudioCodecLookup['ratw'] = '16-bit Rate'; - $QuicktimeAudioCodecLookup['raw '] = 'raw PCM'; - $QuicktimeAudioCodecLookup['sour'] = 'Sound Source'; - $QuicktimeAudioCodecLookup['sowt'] = 'signed/two\'s complement (Little Endian)'; - $QuicktimeAudioCodecLookup['str1'] = 'Iomega MPEG layer II'; - $QuicktimeAudioCodecLookup['str2'] = 'Iomega MPEG *layer II'; - $QuicktimeAudioCodecLookup['str3'] = 'Iomega MPEG **layer II'; - $QuicktimeAudioCodecLookup['str4'] = 'Iomega MPEG ***layer II'; - $QuicktimeAudioCodecLookup['twos'] = 'signed/two\'s complement (Big Endian)'; - $QuicktimeAudioCodecLookup['ulaw'] = 'mu-law 2:1'; - } - return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : ''); - } - - public function QuicktimeDCOMLookup($compressionid) { - static $QuicktimeDCOMLookup = array(); - if (empty($QuicktimeDCOMLookup)) { - $QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate'; - $QuicktimeDCOMLookup['adec'] = 'Apple Compression'; - } - return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : ''); - } - - public function QuicktimeColorNameLookup($colordepthid) { - static $QuicktimeColorNameLookup = array(); - if (empty($QuicktimeColorNameLookup)) { - $QuicktimeColorNameLookup[1] = '2-color (monochrome)'; - $QuicktimeColorNameLookup[2] = '4-color'; - $QuicktimeColorNameLookup[4] = '16-color'; - $QuicktimeColorNameLookup[8] = '256-color'; - $QuicktimeColorNameLookup[16] = 'thousands (16-bit color)'; - $QuicktimeColorNameLookup[24] = 'millions (24-bit color)'; - $QuicktimeColorNameLookup[32] = 'millions+ (32-bit color)'; - $QuicktimeColorNameLookup[33] = 'black & white'; - $QuicktimeColorNameLookup[34] = '4-gray'; - $QuicktimeColorNameLookup[36] = '16-gray'; - $QuicktimeColorNameLookup[40] = '256-gray'; - } - return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid'); - } - - public function QuicktimeSTIKLookup($stik) { - static $QuicktimeSTIKLookup = array(); - if (empty($QuicktimeSTIKLookup)) { - $QuicktimeSTIKLookup[0] = 'Movie'; - $QuicktimeSTIKLookup[1] = 'Normal'; - $QuicktimeSTIKLookup[2] = 'Audiobook'; - $QuicktimeSTIKLookup[5] = 'Whacked Bookmark'; - $QuicktimeSTIKLookup[6] = 'Music Video'; - $QuicktimeSTIKLookup[9] = 'Short Film'; - $QuicktimeSTIKLookup[10] = 'TV Show'; - $QuicktimeSTIKLookup[11] = 'Booklet'; - $QuicktimeSTIKLookup[14] = 'Ringtone'; - $QuicktimeSTIKLookup[21] = 'Podcast'; - } - return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid'); - } - - public function QuicktimeIODSaudioProfileName($audio_profile_id) { - static $QuicktimeIODSaudioProfileNameLookup = array(); - if (empty($QuicktimeIODSaudioProfileNameLookup)) { - $QuicktimeIODSaudioProfileNameLookup = array( - 0x00 => 'ISO Reserved (0x00)', - 0x01 => 'Main Audio Profile @ Level 1', - 0x02 => 'Main Audio Profile @ Level 2', - 0x03 => 'Main Audio Profile @ Level 3', - 0x04 => 'Main Audio Profile @ Level 4', - 0x05 => 'Scalable Audio Profile @ Level 1', - 0x06 => 'Scalable Audio Profile @ Level 2', - 0x07 => 'Scalable Audio Profile @ Level 3', - 0x08 => 'Scalable Audio Profile @ Level 4', - 0x09 => 'Speech Audio Profile @ Level 1', - 0x0A => 'Speech Audio Profile @ Level 2', - 0x0B => 'Synthetic Audio Profile @ Level 1', - 0x0C => 'Synthetic Audio Profile @ Level 2', - 0x0D => 'Synthetic Audio Profile @ Level 3', - 0x0E => 'High Quality Audio Profile @ Level 1', - 0x0F => 'High Quality Audio Profile @ Level 2', - 0x10 => 'High Quality Audio Profile @ Level 3', - 0x11 => 'High Quality Audio Profile @ Level 4', - 0x12 => 'High Quality Audio Profile @ Level 5', - 0x13 => 'High Quality Audio Profile @ Level 6', - 0x14 => 'High Quality Audio Profile @ Level 7', - 0x15 => 'High Quality Audio Profile @ Level 8', - 0x16 => 'Low Delay Audio Profile @ Level 1', - 0x17 => 'Low Delay Audio Profile @ Level 2', - 0x18 => 'Low Delay Audio Profile @ Level 3', - 0x19 => 'Low Delay Audio Profile @ Level 4', - 0x1A => 'Low Delay Audio Profile @ Level 5', - 0x1B => 'Low Delay Audio Profile @ Level 6', - 0x1C => 'Low Delay Audio Profile @ Level 7', - 0x1D => 'Low Delay Audio Profile @ Level 8', - 0x1E => 'Natural Audio Profile @ Level 1', - 0x1F => 'Natural Audio Profile @ Level 2', - 0x20 => 'Natural Audio Profile @ Level 3', - 0x21 => 'Natural Audio Profile @ Level 4', - 0x22 => 'Mobile Audio Internetworking Profile @ Level 1', - 0x23 => 'Mobile Audio Internetworking Profile @ Level 2', - 0x24 => 'Mobile Audio Internetworking Profile @ Level 3', - 0x25 => 'Mobile Audio Internetworking Profile @ Level 4', - 0x26 => 'Mobile Audio Internetworking Profile @ Level 5', - 0x27 => 'Mobile Audio Internetworking Profile @ Level 6', - 0x28 => 'AAC Profile @ Level 1', - 0x29 => 'AAC Profile @ Level 2', - 0x2A => 'AAC Profile @ Level 4', - 0x2B => 'AAC Profile @ Level 5', - 0x2C => 'High Efficiency AAC Profile @ Level 2', - 0x2D => 'High Efficiency AAC Profile @ Level 3', - 0x2E => 'High Efficiency AAC Profile @ Level 4', - 0x2F => 'High Efficiency AAC Profile @ Level 5', - 0xFE => 'Not part of MPEG-4 audio profiles', - 0xFF => 'No audio capability required', - ); - } - return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private'); - } - - - public function QuicktimeIODSvideoProfileName($video_profile_id) { - static $QuicktimeIODSvideoProfileNameLookup = array(); - if (empty($QuicktimeIODSvideoProfileNameLookup)) { - $QuicktimeIODSvideoProfileNameLookup = array( - 0x00 => 'Reserved (0x00) Profile', - 0x01 => 'Simple Profile @ Level 1', - 0x02 => 'Simple Profile @ Level 2', - 0x03 => 'Simple Profile @ Level 3', - 0x08 => 'Simple Profile @ Level 0', - 0x10 => 'Simple Scalable Profile @ Level 0', - 0x11 => 'Simple Scalable Profile @ Level 1', - 0x12 => 'Simple Scalable Profile @ Level 2', - 0x15 => 'AVC/H264 Profile', - 0x21 => 'Core Profile @ Level 1', - 0x22 => 'Core Profile @ Level 2', - 0x32 => 'Main Profile @ Level 2', - 0x33 => 'Main Profile @ Level 3', - 0x34 => 'Main Profile @ Level 4', - 0x42 => 'N-bit Profile @ Level 2', - 0x51 => 'Scalable Texture Profile @ Level 1', - 0x61 => 'Simple Face Animation Profile @ Level 1', - 0x62 => 'Simple Face Animation Profile @ Level 2', - 0x63 => 'Simple FBA Profile @ Level 1', - 0x64 => 'Simple FBA Profile @ Level 2', - 0x71 => 'Basic Animated Texture Profile @ Level 1', - 0x72 => 'Basic Animated Texture Profile @ Level 2', - 0x81 => 'Hybrid Profile @ Level 1', - 0x82 => 'Hybrid Profile @ Level 2', - 0x91 => 'Advanced Real Time Simple Profile @ Level 1', - 0x92 => 'Advanced Real Time Simple Profile @ Level 2', - 0x93 => 'Advanced Real Time Simple Profile @ Level 3', - 0x94 => 'Advanced Real Time Simple Profile @ Level 4', - 0xA1 => 'Core Scalable Profile @ Level1', - 0xA2 => 'Core Scalable Profile @ Level2', - 0xA3 => 'Core Scalable Profile @ Level3', - 0xB1 => 'Advanced Coding Efficiency Profile @ Level 1', - 0xB2 => 'Advanced Coding Efficiency Profile @ Level 2', - 0xB3 => 'Advanced Coding Efficiency Profile @ Level 3', - 0xB4 => 'Advanced Coding Efficiency Profile @ Level 4', - 0xC1 => 'Advanced Core Profile @ Level 1', - 0xC2 => 'Advanced Core Profile @ Level 2', - 0xD1 => 'Advanced Scalable Texture @ Level1', - 0xD2 => 'Advanced Scalable Texture @ Level2', - 0xE1 => 'Simple Studio Profile @ Level 1', - 0xE2 => 'Simple Studio Profile @ Level 2', - 0xE3 => 'Simple Studio Profile @ Level 3', - 0xE4 => 'Simple Studio Profile @ Level 4', - 0xE5 => 'Core Studio Profile @ Level 1', - 0xE6 => 'Core Studio Profile @ Level 2', - 0xE7 => 'Core Studio Profile @ Level 3', - 0xE8 => 'Core Studio Profile @ Level 4', - 0xF0 => 'Advanced Simple Profile @ Level 0', - 0xF1 => 'Advanced Simple Profile @ Level 1', - 0xF2 => 'Advanced Simple Profile @ Level 2', - 0xF3 => 'Advanced Simple Profile @ Level 3', - 0xF4 => 'Advanced Simple Profile @ Level 4', - 0xF5 => 'Advanced Simple Profile @ Level 5', - 0xF7 => 'Advanced Simple Profile @ Level 3b', - 0xF8 => 'Fine Granularity Scalable Profile @ Level 0', - 0xF9 => 'Fine Granularity Scalable Profile @ Level 1', - 0xFA => 'Fine Granularity Scalable Profile @ Level 2', - 0xFB => 'Fine Granularity Scalable Profile @ Level 3', - 0xFC => 'Fine Granularity Scalable Profile @ Level 4', - 0xFD => 'Fine Granularity Scalable Profile @ Level 5', - 0xFE => 'Not part of MPEG-4 Visual profiles', - 0xFF => 'No visual capability required', - ); - } - return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile'); - } - - - public function QuicktimeContentRatingLookup($rtng) { - static $QuicktimeContentRatingLookup = array(); - if (empty($QuicktimeContentRatingLookup)) { - $QuicktimeContentRatingLookup[0] = 'None'; - $QuicktimeContentRatingLookup[2] = 'Clean'; - $QuicktimeContentRatingLookup[4] = 'Explicit'; - } - return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid'); - } - - public function QuicktimeStoreAccountTypeLookup($akid) { - static $QuicktimeStoreAccountTypeLookup = array(); - if (empty($QuicktimeStoreAccountTypeLookup)) { - $QuicktimeStoreAccountTypeLookup[0] = 'iTunes'; - $QuicktimeStoreAccountTypeLookup[1] = 'AOL'; - } - return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid'); - } - - public function QuicktimeStoreFrontCodeLookup($sfid) { - static $QuicktimeStoreFrontCodeLookup = array(); - if (empty($QuicktimeStoreFrontCodeLookup)) { - $QuicktimeStoreFrontCodeLookup[143460] = 'Australia'; - $QuicktimeStoreFrontCodeLookup[143445] = 'Austria'; - $QuicktimeStoreFrontCodeLookup[143446] = 'Belgium'; - $QuicktimeStoreFrontCodeLookup[143455] = 'Canada'; - $QuicktimeStoreFrontCodeLookup[143458] = 'Denmark'; - $QuicktimeStoreFrontCodeLookup[143447] = 'Finland'; - $QuicktimeStoreFrontCodeLookup[143442] = 'France'; - $QuicktimeStoreFrontCodeLookup[143443] = 'Germany'; - $QuicktimeStoreFrontCodeLookup[143448] = 'Greece'; - $QuicktimeStoreFrontCodeLookup[143449] = 'Ireland'; - $QuicktimeStoreFrontCodeLookup[143450] = 'Italy'; - $QuicktimeStoreFrontCodeLookup[143462] = 'Japan'; - $QuicktimeStoreFrontCodeLookup[143451] = 'Luxembourg'; - $QuicktimeStoreFrontCodeLookup[143452] = 'Netherlands'; - $QuicktimeStoreFrontCodeLookup[143461] = 'New Zealand'; - $QuicktimeStoreFrontCodeLookup[143457] = 'Norway'; - $QuicktimeStoreFrontCodeLookup[143453] = 'Portugal'; - $QuicktimeStoreFrontCodeLookup[143454] = 'Spain'; - $QuicktimeStoreFrontCodeLookup[143456] = 'Sweden'; - $QuicktimeStoreFrontCodeLookup[143459] = 'Switzerland'; - $QuicktimeStoreFrontCodeLookup[143444] = 'United Kingdom'; - $QuicktimeStoreFrontCodeLookup[143441] = 'United States'; - } - return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid'); - } - - public function QuicktimeParseNikonNCTG($atom_data) { - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG - // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 - // Data is stored as records of: - // * 4 bytes record type - // * 2 bytes size of data field type: - // 0x0001 = flag (size field *= 1-byte) - // 0x0002 = char (size field *= 1-byte) - // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB - // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD - // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together - // 0x0007 = bytes (size field *= 1-byte), values are stored as ?????? - // 0x0008 = ????? (size field *= 2-byte), values are stored as ?????? - // * 2 bytes data size field - // * ? bytes data (string data may be null-padded; datestamp fields are in the format "2011:05:25 20:24:15") - // all integers are stored BigEndian - - $NCTGtagName = array( - 0x00000001 => 'Make', - 0x00000002 => 'Model', - 0x00000003 => 'Software', - 0x00000011 => 'CreateDate', - 0x00000012 => 'DateTimeOriginal', - 0x00000013 => 'FrameCount', - 0x00000016 => 'FrameRate', - 0x00000022 => 'FrameWidth', - 0x00000023 => 'FrameHeight', - 0x00000032 => 'AudioChannels', - 0x00000033 => 'AudioBitsPerSample', - 0x00000034 => 'AudioSampleRate', - 0x02000001 => 'MakerNoteVersion', - 0x02000005 => 'WhiteBalance', - 0x0200000b => 'WhiteBalanceFineTune', - 0x0200001e => 'ColorSpace', - 0x02000023 => 'PictureControlData', - 0x02000024 => 'WorldTime', - 0x02000032 => 'UnknownInfo', - 0x02000083 => 'LensType', - 0x02000084 => 'Lens', - ); - - $offset = 0; - $datalength = strlen($atom_data); - $parsed = array(); - while ($offset < $datalength) { -//echo getid3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'
'; - $record_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4; - $data_size_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; - $data_size = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; - switch ($data_size_type) { - case 0x0001: // 0x0001 = flag (size field *= 1-byte) - $data = getid3_lib::BigEndian2Int(substr($atom_data, $offset, $data_size * 1)); - $offset += ($data_size * 1); - break; - case 0x0002: // 0x0002 = char (size field *= 1-byte) - $data = substr($atom_data, $offset, $data_size * 1); - $offset += ($data_size * 1); - $data = rtrim($data, "\x00"); - break; - case 0x0003: // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB - $data = ''; - for ($i = $data_size - 1; $i >= 0; $i--) { - $data .= substr($atom_data, $offset + ($i * 2), 2); - } - $data = getid3_lib::BigEndian2Int($data); - $offset += ($data_size * 2); - break; - case 0x0004: // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD - $data = ''; - for ($i = $data_size - 1; $i >= 0; $i--) { - $data .= substr($atom_data, $offset + ($i * 4), 4); - } - $data = getid3_lib::BigEndian2Int($data); - $offset += ($data_size * 4); - break; - case 0x0005: // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together - $data = array(); - for ($i = 0; $i < $data_size; $i++) { - $numerator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4)); - $denomninator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 4, 4)); - if ($denomninator == 0) { - $data[$i] = false; - } else { - $data[$i] = (double) $numerator / $denomninator; - } - } - $offset += (8 * $data_size); - if (count($data) == 1) { - $data = $data[0]; - } - break; - case 0x0007: // 0x0007 = bytes (size field *= 1-byte), values are stored as ?????? - $data = substr($atom_data, $offset, $data_size * 1); - $offset += ($data_size * 1); - break; - case 0x0008: // 0x0008 = ????? (size field *= 2-byte), values are stored as ?????? - $data = substr($atom_data, $offset, $data_size * 2); - $offset += ($data_size * 2); - break; - default: -echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
'; - break 2; - } - - switch ($record_type) { - case 0x00000011: // CreateDate - case 0x00000012: // DateTimeOriginal - $data = strtotime($data); - break; - case 0x0200001e: // ColorSpace - switch ($data) { - case 1: - $data = 'sRGB'; - break; - case 2: - $data = 'Adobe RGB'; - break; - } - break; - case 0x02000023: // PictureControlData - $PictureControlAdjust = array(0=>'default', 1=>'quick', 2=>'full'); - $FilterEffect = array(0x80=>'off', 0x81=>'yellow', 0x82=>'orange', 0x83=>'red', 0x84=>'green', 0xff=>'n/a'); - $ToningEffect = array(0x80=>'b&w', 0x81=>'sepia', 0x82=>'cyanotype', 0x83=>'red', 0x84=>'yellow', 0x85=>'green', 0x86=>'blue-green', 0x87=>'blue', 0x88=>'purple-blue', 0x89=>'red-purple', 0xff=>'n/a'); - $data = array( - 'PictureControlVersion' => substr($data, 0, 4), - 'PictureControlName' => rtrim(substr($data, 4, 20), "\x00"), - 'PictureControlBase' => rtrim(substr($data, 24, 20), "\x00"), - //'?' => substr($data, 44, 4), - 'PictureControlAdjust' => $PictureControlAdjust[ord(substr($data, 48, 1))], - 'PictureControlQuickAdjust' => ord(substr($data, 49, 1)), - 'Sharpness' => ord(substr($data, 50, 1)), - 'Contrast' => ord(substr($data, 51, 1)), - 'Brightness' => ord(substr($data, 52, 1)), - 'Saturation' => ord(substr($data, 53, 1)), - 'HueAdjustment' => ord(substr($data, 54, 1)), - 'FilterEffect' => $FilterEffect[ord(substr($data, 55, 1))], - 'ToningEffect' => $ToningEffect[ord(substr($data, 56, 1))], - 'ToningSaturation' => ord(substr($data, 57, 1)), - ); - break; - case 0x02000024: // WorldTime - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#WorldTime - // timezone is stored as offset from GMT in minutes - $timezone = getid3_lib::BigEndian2Int(substr($data, 0, 2)); - if ($timezone & 0x8000) { - $timezone = 0 - (0x10000 - $timezone); - } - $timezone /= 60; - - $dst = (bool) getid3_lib::BigEndian2Int(substr($data, 2, 1)); - switch (getid3_lib::BigEndian2Int(substr($data, 3, 1))) { - case 2: - $datedisplayformat = 'D/M/Y'; break; - case 1: - $datedisplayformat = 'M/D/Y'; break; - case 0: - default: - $datedisplayformat = 'Y/M/D'; break; - } - - $data = array('timezone'=>floatval($timezone), 'dst'=>$dst, 'display'=>$datedisplayformat); - break; - case 0x02000083: // LensType - $data = array( - //'_' => $data, - 'mf' => (bool) ($data & 0x01), - 'd' => (bool) ($data & 0x02), - 'g' => (bool) ($data & 0x04), - 'vr' => (bool) ($data & 0x08), - ); - break; - } - $tag_name = (isset($NCTGtagName[$record_type]) ? $NCTGtagName[$record_type] : '0x'.str_pad(dechex($record_type), 8, '0', STR_PAD_LEFT)); - $parsed[$tag_name] = $data; - } - return $parsed; - } - - - public function CopyToAppropriateCommentsSection($keyname, $data, $boxname='') { - static $handyatomtranslatorarray = array(); - if (empty($handyatomtranslatorarray)) { - // http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt - // http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt - // http://atomicparsley.sourceforge.net/mpeg-4files.html - // https://code.google.com/p/mp4v2/wiki/iTunesMetadata - $handyatomtranslatorarray["\xA9".'alb'] = 'album'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'ART'] = 'artist'; - $handyatomtranslatorarray["\xA9".'art'] = 'artist'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'aut'] = 'author'; - $handyatomtranslatorarray["\xA9".'cmt'] = 'comment'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'com'] = 'comment'; - $handyatomtranslatorarray["\xA9".'cpy'] = 'copyright'; - $handyatomtranslatorarray["\xA9".'day'] = 'creation_date'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'dir'] = 'director'; - $handyatomtranslatorarray["\xA9".'ed1'] = 'edit1'; - $handyatomtranslatorarray["\xA9".'ed2'] = 'edit2'; - $handyatomtranslatorarray["\xA9".'ed3'] = 'edit3'; - $handyatomtranslatorarray["\xA9".'ed4'] = 'edit4'; - $handyatomtranslatorarray["\xA9".'ed5'] = 'edit5'; - $handyatomtranslatorarray["\xA9".'ed6'] = 'edit6'; - $handyatomtranslatorarray["\xA9".'ed7'] = 'edit7'; - $handyatomtranslatorarray["\xA9".'ed8'] = 'edit8'; - $handyatomtranslatorarray["\xA9".'ed9'] = 'edit9'; - $handyatomtranslatorarray["\xA9".'enc'] = 'encoded_by'; - $handyatomtranslatorarray["\xA9".'fmt'] = 'format'; - $handyatomtranslatorarray["\xA9".'gen'] = 'genre'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'grp'] = 'grouping'; // iTunes 4.2 - $handyatomtranslatorarray["\xA9".'hst'] = 'host_computer'; - $handyatomtranslatorarray["\xA9".'inf'] = 'information'; - $handyatomtranslatorarray["\xA9".'lyr'] = 'lyrics'; // iTunes 5.0 - $handyatomtranslatorarray["\xA9".'mak'] = 'make'; - $handyatomtranslatorarray["\xA9".'mod'] = 'model'; - $handyatomtranslatorarray["\xA9".'nam'] = 'title'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'ope'] = 'composer'; - $handyatomtranslatorarray["\xA9".'prd'] = 'producer'; - $handyatomtranslatorarray["\xA9".'PRD'] = 'product'; - $handyatomtranslatorarray["\xA9".'prf'] = 'performers'; - $handyatomtranslatorarray["\xA9".'req'] = 'system_requirements'; - $handyatomtranslatorarray["\xA9".'src'] = 'source_credit'; - $handyatomtranslatorarray["\xA9".'swr'] = 'software'; - $handyatomtranslatorarray["\xA9".'too'] = 'encoding_tool'; // iTunes 4.0 - $handyatomtranslatorarray["\xA9".'trk'] = 'track'; - $handyatomtranslatorarray["\xA9".'url'] = 'url'; - $handyatomtranslatorarray["\xA9".'wrn'] = 'warning'; - $handyatomtranslatorarray["\xA9".'wrt'] = 'composer'; - $handyatomtranslatorarray['aART'] = 'album_artist'; - $handyatomtranslatorarray['apID'] = 'purchase_account'; - $handyatomtranslatorarray['catg'] = 'category'; // iTunes 4.9 - $handyatomtranslatorarray['covr'] = 'picture'; // iTunes 4.0 - $handyatomtranslatorarray['cpil'] = 'compilation'; // iTunes 4.0 - $handyatomtranslatorarray['cprt'] = 'copyright'; // iTunes 4.0? - $handyatomtranslatorarray['desc'] = 'description'; // iTunes 5.0 - $handyatomtranslatorarray['disk'] = 'disc_number'; // iTunes 4.0 - $handyatomtranslatorarray['egid'] = 'episode_guid'; // iTunes 4.9 - $handyatomtranslatorarray['gnre'] = 'genre'; // iTunes 4.0 - $handyatomtranslatorarray['hdvd'] = 'hd_video'; // iTunes 4.0 - $handyatomtranslatorarray['ldes'] = 'description_long'; // - $handyatomtranslatorarray['keyw'] = 'keyword'; // iTunes 4.9 - $handyatomtranslatorarray['pcst'] = 'podcast'; // iTunes 4.9 - $handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0 - $handyatomtranslatorarray['purd'] = 'purchase_date'; // iTunes 6.0.2 - $handyatomtranslatorarray['purl'] = 'podcast_url'; // iTunes 4.9 - $handyatomtranslatorarray['rtng'] = 'rating'; // iTunes 4.0 - $handyatomtranslatorarray['soaa'] = 'sort_album_artist'; // - $handyatomtranslatorarray['soal'] = 'sort_album'; // - $handyatomtranslatorarray['soar'] = 'sort_artist'; // - $handyatomtranslatorarray['soco'] = 'sort_composer'; // - $handyatomtranslatorarray['sonm'] = 'sort_title'; // - $handyatomtranslatorarray['sosn'] = 'sort_show'; // - $handyatomtranslatorarray['stik'] = 'stik'; // iTunes 4.9 - $handyatomtranslatorarray['tmpo'] = 'bpm'; // iTunes 4.0 - $handyatomtranslatorarray['trkn'] = 'track_number'; // iTunes 4.0 - $handyatomtranslatorarray['tven'] = 'tv_episode_id'; // - $handyatomtranslatorarray['tves'] = 'tv_episode'; // iTunes 6.0 - $handyatomtranslatorarray['tvnn'] = 'tv_network_name'; // iTunes 6.0 - $handyatomtranslatorarray['tvsh'] = 'tv_show_name'; // iTunes 6.0 - $handyatomtranslatorarray['tvsn'] = 'tv_season'; // iTunes 6.0 - - // boxnames: - /* - $handyatomtranslatorarray['iTunSMPB'] = 'iTunSMPB'; - $handyatomtranslatorarray['iTunNORM'] = 'iTunNORM'; - $handyatomtranslatorarray['Encoding Params'] = 'Encoding Params'; - $handyatomtranslatorarray['replaygain_track_gain'] = 'replaygain_track_gain'; - $handyatomtranslatorarray['replaygain_track_peak'] = 'replaygain_track_peak'; - $handyatomtranslatorarray['replaygain_track_minmax'] = 'replaygain_track_minmax'; - $handyatomtranslatorarray['MusicIP PUID'] = 'MusicIP PUID'; - $handyatomtranslatorarray['MusicBrainz Artist Id'] = 'MusicBrainz Artist Id'; - $handyatomtranslatorarray['MusicBrainz Album Id'] = 'MusicBrainz Album Id'; - $handyatomtranslatorarray['MusicBrainz Album Artist Id'] = 'MusicBrainz Album Artist Id'; - $handyatomtranslatorarray['MusicBrainz Track Id'] = 'MusicBrainz Track Id'; - $handyatomtranslatorarray['MusicBrainz Disc Id'] = 'MusicBrainz Disc Id'; - - // http://age.hobba.nl/audio/tag_frame_reference.html - $handyatomtranslatorarray['PLAY_COUNTER'] = 'play_counter'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355 - $handyatomtranslatorarray['MEDIATYPE'] = 'mediatype'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355 - */ - } - $info = &$this->getid3->info; - $comment_key = ''; - if ($boxname && ($boxname != $keyname)) { - $comment_key = (isset($handyatomtranslatorarray[$boxname]) ? $handyatomtranslatorarray[$boxname] : $boxname); - } elseif (isset($handyatomtranslatorarray[$keyname])) { - $comment_key = $handyatomtranslatorarray[$keyname]; - } - if ($comment_key) { - if ($comment_key == 'picture') { - if (!is_array($data)) { - $image_mime = ''; - if (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $data)) { - $image_mime = 'image/png'; - } elseif (preg_match('#^\xFF\xD8\xFF#', $data)) { - $image_mime = 'image/jpeg'; - } elseif (preg_match('#^GIF#', $data)) { - $image_mime = 'image/gif'; - } elseif (preg_match('#^BM#', $data)) { - $image_mime = 'image/bmp'; - } - $data = array('data'=>$data, 'image_mime'=>$image_mime); - } - } - $gooddata = array($data); - if ($comment_key == 'genre') { - // some other taggers separate multiple genres with semicolon, e.g. "Heavy Metal;Thrash Metal;Metal" - $gooddata = explode(';', $data); - } - foreach ($gooddata as $data) { - $info['quicktime']['comments'][$comment_key][] = $data; - } - } - return true; - } - - public function NoNullString($nullterminatedstring) { - // remove the single null terminator on null terminated strings - if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") { - return substr($nullterminatedstring, 0, strlen($nullterminatedstring) - 1); - } - return $nullterminatedstring; - } - - public function Pascal2String($pascalstring) { - // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string - return substr($pascalstring, 1); - } - - - /* - // helper functions for m4b audiobook chapters - // code by Steffen Hartmann 2015-Nov-08 - */ - public function search_tag_by_key($info, $tag, $history, &$result) { - foreach ($info as $key => $value) { - $key_history = $history.'/'.$key; - if ($key === $tag) { - $result[] = array($key_history, $info); - } else { - if (is_array($value)) { - $this->search_tag_by_key($value, $tag, $key_history, $result); - } - } - } - } - - public function search_tag_by_pair($info, $k, $v, $history, &$result) { - foreach ($info as $key => $value) { - $key_history = $history.'/'.$key; - if (($key === $k) && ($value === $v)) { - $result[] = array($key_history, $info); - } else { - if (is_array($value)) { - $this->search_tag_by_pair($value, $k, $v, $key_history, $result); - } - } - } - } - - public function quicktime_time_to_sample_table($info) { - $res = array(); - $this->search_tag_by_pair($info['quicktime']['moov'], 'name', 'stbl', 'quicktime/moov', $res); - foreach ($res as $value) { - $stbl_res = array(); - $this->search_tag_by_pair($value[1], 'data_format', 'text', $value[0], $stbl_res); - if (count($stbl_res) > 0) { - $stts_res = array(); - $this->search_tag_by_key($value[1], 'time_to_sample_table', $value[0], $stts_res); - if (count($stts_res) > 0) { - return $stts_res[0][1]['time_to_sample_table']; - } - } - } - return array(); - } - - function quicktime_bookmark_time_scale($info) { - $time_scale = ''; - $ts_prefix_len = 0; - $res = array(); - $this->search_tag_by_pair($info['quicktime']['moov'], 'name', 'stbl', 'quicktime/moov', $res); - foreach ($res as $value) { - $stbl_res = array(); - $this->search_tag_by_pair($value[1], 'data_format', 'text', $value[0], $stbl_res); - if (count($stbl_res) > 0) { - $ts_res = array(); - $this->search_tag_by_key($info['quicktime']['moov'], 'time_scale', 'quicktime/moov', $ts_res); - foreach ($ts_res as $value) { - $prefix = substr($value[0], 0, -12); - if ((substr($stbl_res[0][0], 0, strlen($prefix)) === $prefix) && ($ts_prefix_len < strlen($prefix))) { - $time_scale = $value[1]['time_scale']; - $ts_prefix_len = strlen($prefix); - } - } - } - } - return $time_scale; - } - /* - // END helper functions for m4b audiobook chapters - */ - - -} diff --git a/includes/getid3/module.audio.aac.php b/includes/getid3/module.audio.aac.php deleted file mode 100644 index cc07085..0000000 --- a/includes/getid3/module.audio.aac.php +++ /dev/null @@ -1,513 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio.aac.php // -// module for analyzing AAC Audio files // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_aac extends getid3_handler -{ - public function Analyze() { - $info = &$this->getid3->info; - $this->fseek($info['avdataoffset']); - if ($this->fread(4) == 'ADIF') { - $this->getAACADIFheaderFilepointer(); - } else { - $this->getAACADTSheaderFilepointer(); - } - return true; - } - - - - public function getAACADIFheaderFilepointer() { - $info = &$this->getid3->info; - $info['fileformat'] = 'aac'; - $info['audio']['dataformat'] = 'aac'; - $info['audio']['lossless'] = false; - - $this->fseek($info['avdataoffset']); - $AACheader = $this->fread(1024); - $offset = 0; - - if (substr($AACheader, 0, 4) == 'ADIF') { - - // http://faac.sourceforge.net/wiki/index.php?page=ADIF - - // http://libmpeg.org/mpeg4/doc/w2203tfs.pdf - // adif_header() { - // adif_id 32 - // copyright_id_present 1 - // if( copyright_id_present ) - // copyright_id 72 - // original_copy 1 - // home 1 - // bitstream_type 1 - // bitrate 23 - // num_program_config_elements 4 - // for (i = 0; i < num_program_config_elements + 1; i++ ) { - // if( bitstream_type == '0' ) - // adif_buffer_fullness 20 - // program_config_element() - // } - // } - - $AACheaderBitstream = getid3_lib::BigEndian2Bin($AACheader); - $bitoffset = 0; - - $info['aac']['header_type'] = 'ADIF'; - $bitoffset += 32; - $info['aac']['header']['mpeg_version'] = 4; - - $info['aac']['header']['copyright'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1'); - $bitoffset += 1; - if ($info['aac']['header']['copyright']) { - $info['aac']['header']['copyright_id'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 72)); - $bitoffset += 72; - } - $info['aac']['header']['original_copy'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1'); - $bitoffset += 1; - $info['aac']['header']['home'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1'); - $bitoffset += 1; - $info['aac']['header']['is_vbr'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1'); - $bitoffset += 1; - if ($info['aac']['header']['is_vbr']) { - $info['audio']['bitrate_mode'] = 'vbr'; - $info['aac']['header']['bitrate_max'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23)); - $bitoffset += 23; - } else { - $info['audio']['bitrate_mode'] = 'cbr'; - $info['aac']['header']['bitrate'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23)); - $bitoffset += 23; - $info['audio']['bitrate'] = $info['aac']['header']['bitrate']; - } - if ($info['audio']['bitrate'] == 0) { - $info['error'][] = 'Corrupt AAC file: bitrate_audio == zero'; - return false; - } - $info['aac']['header']['num_program_configs'] = 1 + getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - - for ($i = 0; $i < $info['aac']['header']['num_program_configs']; $i++) { - // http://www.audiocoding.com/wiki/index.php?page=program_config_element - - // buffer_fullness 20 - - // element_instance_tag 4 - // object_type 2 - // sampling_frequency_index 4 - // num_front_channel_elements 4 - // num_side_channel_elements 4 - // num_back_channel_elements 4 - // num_lfe_channel_elements 2 - // num_assoc_data_elements 3 - // num_valid_cc_elements 4 - // mono_mixdown_present 1 - // mono_mixdown_element_number 4 if mono_mixdown_present == 1 - // stereo_mixdown_present 1 - // stereo_mixdown_element_number 4 if stereo_mixdown_present == 1 - // matrix_mixdown_idx_present 1 - // matrix_mixdown_idx 2 if matrix_mixdown_idx_present == 1 - // pseudo_surround_enable 1 if matrix_mixdown_idx_present == 1 - // for (i = 0; i < num_front_channel_elements; i++) { - // front_element_is_cpe[i] 1 - // front_element_tag_select[i] 4 - // } - // for (i = 0; i < num_side_channel_elements; i++) { - // side_element_is_cpe[i] 1 - // side_element_tag_select[i] 4 - // } - // for (i = 0; i < num_back_channel_elements; i++) { - // back_element_is_cpe[i] 1 - // back_element_tag_select[i] 4 - // } - // for (i = 0; i < num_lfe_channel_elements; i++) { - // lfe_element_tag_select[i] 4 - // } - // for (i = 0; i < num_assoc_data_elements; i++) { - // assoc_data_element_tag_select[i] 4 - // } - // for (i = 0; i < num_valid_cc_elements; i++) { - // cc_element_is_ind_sw[i] 1 - // valid_cc_element_tag_select[i] 4 - // } - // byte_alignment() VAR - // comment_field_bytes 8 - // for (i = 0; i < comment_field_bytes; i++) { - // comment_field_data[i] 8 - // } - - if (!$info['aac']['header']['is_vbr']) { - $info['aac']['program_configs'][$i]['buffer_fullness'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 20)); - $bitoffset += 20; - } - $info['aac']['program_configs'][$i]['element_instance_tag'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['object_type'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2)); - $bitoffset += 2; - $info['aac']['program_configs'][$i]['sampling_frequency_index'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['num_front_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['num_side_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['num_back_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['num_lfe_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2)); - $bitoffset += 2; - $info['aac']['program_configs'][$i]['num_assoc_data_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 3)); - $bitoffset += 3; - $info['aac']['program_configs'][$i]['num_valid_cc_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - $info['aac']['program_configs'][$i]['mono_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - if ($info['aac']['program_configs'][$i]['mono_mixdown_present']) { - $info['aac']['program_configs'][$i]['mono_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - $info['aac']['program_configs'][$i]['stereo_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - if ($info['aac']['program_configs'][$i]['stereo_mixdown_present']) { - $info['aac']['program_configs'][$i]['stereo_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - $info['aac']['program_configs'][$i]['matrix_mixdown_idx_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - if ($info['aac']['program_configs'][$i]['matrix_mixdown_idx_present']) { - $info['aac']['program_configs'][$i]['matrix_mixdown_idx'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2)); - $bitoffset += 2; - $info['aac']['program_configs'][$i]['pseudo_surround_enable'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_front_channel_elements']; $j++) { - $info['aac']['program_configs'][$i]['front_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - $info['aac']['program_configs'][$i]['front_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_side_channel_elements']; $j++) { - $info['aac']['program_configs'][$i]['side_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - $info['aac']['program_configs'][$i]['side_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_back_channel_elements']; $j++) { - $info['aac']['program_configs'][$i]['back_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - $info['aac']['program_configs'][$i]['back_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_lfe_channel_elements']; $j++) { - $info['aac']['program_configs'][$i]['lfe_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_assoc_data_elements']; $j++) { - $info['aac']['program_configs'][$i]['assoc_data_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_valid_cc_elements']; $j++) { - $info['aac']['program_configs'][$i]['cc_element_is_ind_sw'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1)); - $bitoffset += 1; - $info['aac']['program_configs'][$i]['valid_cc_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4)); - $bitoffset += 4; - } - - $bitoffset = ceil($bitoffset / 8) * 8; - - $info['aac']['program_configs'][$i]['comment_field_bytes'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 8)); - $bitoffset += 8; - $info['aac']['program_configs'][$i]['comment_field'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 8 * $info['aac']['program_configs'][$i]['comment_field_bytes'])); - $bitoffset += 8 * $info['aac']['program_configs'][$i]['comment_field_bytes']; - - - $info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['program_configs'][$i]['object_type'], $info['aac']['header']['mpeg_version']); - $info['aac']['program_configs'][$i]['sampling_frequency'] = self::AACsampleRateLookup($info['aac']['program_configs'][$i]['sampling_frequency_index']); - $info['audio']['sample_rate'] = $info['aac']['program_configs'][$i]['sampling_frequency']; - $info['audio']['channels'] = self::AACchannelCountCalculate($info['aac']['program_configs'][$i]); - if ($info['aac']['program_configs'][$i]['comment_field']) { - $info['aac']['comments'][] = $info['aac']['program_configs'][$i]['comment_field']; - } - } - $info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate']; - - $info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile']; - - - - return true; - - } else { - - unset($info['fileformat']); - unset($info['aac']); - $info['error'][] = 'AAC-ADIF synch not found at offset '.$info['avdataoffset'].' (expected "ADIF", found "'.substr($AACheader, 0, 4).'" instead)'; - return false; - - } - - } - - - public function getAACADTSheaderFilepointer($MaxFramesToScan=1000000, $ReturnExtendedInfo=false) { - $info = &$this->getid3->info; - - // based loosely on code from AACfile by Jurgen Faul - // http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html - - - // http://faac.sourceforge.net/wiki/index.php?page=ADTS // dead link - // http://wiki.multimedia.cx/index.php?title=ADTS - - // * ADTS Fixed Header: these don't change from frame to frame - // syncword 12 always: '111111111111' - // ID 1 0: MPEG-4, 1: MPEG-2 - // MPEG layer 2 If you send AAC in MPEG-TS, set to 0 - // protection_absent 1 0: CRC present; 1: no CRC - // profile 2 0: AAC Main; 1: AAC LC (Low Complexity); 2: AAC SSR (Scalable Sample Rate); 3: AAC LTP (Long Term Prediction) - // sampling_frequency_index 4 15 not allowed - // private_bit 1 usually 0 - // channel_configuration 3 - // original/copy 1 0: original; 1: copy - // home 1 usually 0 - // emphasis 2 only if ID == 0 (ie MPEG-4) // not present in some documentation? - - // * ADTS Variable Header: these can change from frame to frame - // copyright_identification_bit 1 - // copyright_identification_start 1 - // aac_frame_length 13 length of the frame including header (in bytes) - // adts_buffer_fullness 11 0x7FF indicates VBR - // no_raw_data_blocks_in_frame 2 - - // * ADTS Error check - // crc_check 16 only if protection_absent == 0 - - $byteoffset = $info['avdataoffset']; - $framenumber = 0; - - // Init bit pattern array - static $decbin = array(); - - // Populate $bindec - for ($i = 0; $i < 256; $i++) { - $decbin[chr($i)] = str_pad(decbin($i), 8, '0', STR_PAD_LEFT); - } - - // used to calculate bitrate below - $BitrateCache = array(); - - - while (true) { - // breaks out when end-of-file encountered, or invalid data found, - // or MaxFramesToScan frames have been scanned - - if (!getid3_lib::intValueSupported($byteoffset)) { - $info['warning'][] = 'Unable to parse AAC file beyond '.$this->ftell().' (PHP does not support file operations beyond '.round(PHP_INT_MAX / 1073741824).'GB)'; - return false; - } - $this->fseek($byteoffset); - - // First get substring - $substring = $this->fread(9); // header is 7 bytes (or 9 if CRC is present) - $substringlength = strlen($substring); - if ($substringlength != 9) { - $info['error'][] = 'Failed to read 7 bytes at offset '.($this->ftell() - $substringlength).' (only read '.$substringlength.' bytes)'; - return false; - } - // this would be easier with 64-bit math, but split it up to allow for 32-bit: - $header1 = getid3_lib::BigEndian2Int(substr($substring, 0, 2)); - $header2 = getid3_lib::BigEndian2Int(substr($substring, 2, 4)); - $header3 = getid3_lib::BigEndian2Int(substr($substring, 6, 1)); - - $info['aac']['header']['raw']['syncword'] = ($header1 & 0xFFF0) >> 4; - if ($info['aac']['header']['raw']['syncword'] != 0x0FFF) { - $info['error'][] = 'Synch pattern (0x0FFF) not found at offset '.($this->ftell() - $substringlength).' (found 0x0'.strtoupper(dechex($info['aac']['header']['raw']['syncword'])).' instead)'; - //if ($info['fileformat'] == 'aac') { - // return true; - //} - unset($info['aac']); - return false; - } - - // Gather info for first frame only - this takes time to do 1000 times! - if ($framenumber == 0) { - $info['aac']['header_type'] = 'ADTS'; - $info['fileformat'] = 'aac'; - $info['audio']['dataformat'] = 'aac'; - - $info['aac']['header']['raw']['mpeg_version'] = ($header1 & 0x0008) >> 3; - $info['aac']['header']['raw']['mpeg_layer'] = ($header1 & 0x0006) >> 1; - $info['aac']['header']['raw']['protection_absent'] = ($header1 & 0x0001) >> 0; - - $info['aac']['header']['raw']['profile_code'] = ($header2 & 0xC0000000) >> 30; - $info['aac']['header']['raw']['sample_rate_code'] = ($header2 & 0x3C000000) >> 26; - $info['aac']['header']['raw']['private_stream'] = ($header2 & 0x02000000) >> 25; - $info['aac']['header']['raw']['channels_code'] = ($header2 & 0x01C00000) >> 22; - $info['aac']['header']['raw']['original'] = ($header2 & 0x00200000) >> 21; - $info['aac']['header']['raw']['home'] = ($header2 & 0x00100000) >> 20; - $info['aac']['header']['raw']['copyright_stream'] = ($header2 & 0x00080000) >> 19; - $info['aac']['header']['raw']['copyright_start'] = ($header2 & 0x00040000) >> 18; - $info['aac']['header']['raw']['frame_length'] = ($header2 & 0x0003FFE0) >> 5; - - $info['aac']['header']['mpeg_version'] = ($info['aac']['header']['raw']['mpeg_version'] ? 2 : 4); - $info['aac']['header']['crc_present'] = ($info['aac']['header']['raw']['protection_absent'] ? false: true); - $info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['header']['raw']['profile_code'], $info['aac']['header']['mpeg_version']); - $info['aac']['header']['sample_frequency'] = self::AACsampleRateLookup($info['aac']['header']['raw']['sample_rate_code']); - $info['aac']['header']['private'] = (bool) $info['aac']['header']['raw']['private_stream']; - $info['aac']['header']['original'] = (bool) $info['aac']['header']['raw']['original']; - $info['aac']['header']['home'] = (bool) $info['aac']['header']['raw']['home']; - $info['aac']['header']['channels'] = (($info['aac']['header']['raw']['channels_code'] == 7) ? 8 : $info['aac']['header']['raw']['channels_code']); - if ($ReturnExtendedInfo) { - $info['aac'][$framenumber]['copyright_id_bit'] = (bool) $info['aac']['header']['raw']['copyright_stream']; - $info['aac'][$framenumber]['copyright_id_start'] = (bool) $info['aac']['header']['raw']['copyright_start']; - } - - if ($info['aac']['header']['raw']['mpeg_layer'] != 0) { - $info['warning'][] = 'Layer error - expected "0", found "'.$info['aac']['header']['raw']['mpeg_layer'].'" instead'; - } - if ($info['aac']['header']['sample_frequency'] == 0) { - $info['error'][] = 'Corrupt AAC file: sample_frequency == zero'; - return false; - } - - $info['audio']['sample_rate'] = $info['aac']['header']['sample_frequency']; - $info['audio']['channels'] = $info['aac']['header']['channels']; - } - - $FrameLength = ($header2 & 0x0003FFE0) >> 5; - - if (!isset($BitrateCache[$FrameLength])) { - $BitrateCache[$FrameLength] = ($info['aac']['header']['sample_frequency'] / 1024) * $FrameLength * 8; - } - getid3_lib::safe_inc($info['aac']['bitrate_distribution'][$BitrateCache[$FrameLength]], 1); - - $info['aac'][$framenumber]['aac_frame_length'] = $FrameLength; - - $info['aac'][$framenumber]['adts_buffer_fullness'] = (($header2 & 0x0000001F) << 6) & (($header3 & 0xFC) >> 2); - if ($info['aac'][$framenumber]['adts_buffer_fullness'] == 0x07FF) { - $info['audio']['bitrate_mode'] = 'vbr'; - } else { - $info['audio']['bitrate_mode'] = 'cbr'; - } - $info['aac'][$framenumber]['num_raw_data_blocks'] = (($header3 & 0x03) >> 0); - - if ($info['aac']['header']['crc_present']) { - //$info['aac'][$framenumber]['crc'] = getid3_lib::BigEndian2Int(substr($substring, 7, 2); - } - - if (!$ReturnExtendedInfo) { - unset($info['aac'][$framenumber]); - } - - /* - $rounded_precision = 5000; - $info['aac']['bitrate_distribution_rounded'] = array(); - foreach ($info['aac']['bitrate_distribution'] as $bitrate => $count) { - $rounded_bitrate = round($bitrate / $rounded_precision) * $rounded_precision; - getid3_lib::safe_inc($info['aac']['bitrate_distribution_rounded'][$rounded_bitrate], $count); - } - ksort($info['aac']['bitrate_distribution_rounded']); - */ - - $byteoffset += $FrameLength; - if ((++$framenumber < $MaxFramesToScan) && (($byteoffset + 10) < $info['avdataend'])) { - - // keep scanning - - } else { - - $info['aac']['frames'] = $framenumber; - $info['playtime_seconds'] = ($info['avdataend'] / $byteoffset) * (($framenumber * 1024) / $info['aac']['header']['sample_frequency']); // (1 / % of file scanned) * (samples / (samples/sec)) = seconds - if ($info['playtime_seconds'] == 0) { - $info['error'][] = 'Corrupt AAC file: playtime_seconds == zero'; - return false; - } - $info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; - ksort($info['aac']['bitrate_distribution']); - - $info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile']; - - return true; - - } - } - // should never get here. - } - - public static function AACsampleRateLookup($samplerateid) { - static $AACsampleRateLookup = array(); - if (empty($AACsampleRateLookup)) { - $AACsampleRateLookup[0] = 96000; - $AACsampleRateLookup[1] = 88200; - $AACsampleRateLookup[2] = 64000; - $AACsampleRateLookup[3] = 48000; - $AACsampleRateLookup[4] = 44100; - $AACsampleRateLookup[5] = 32000; - $AACsampleRateLookup[6] = 24000; - $AACsampleRateLookup[7] = 22050; - $AACsampleRateLookup[8] = 16000; - $AACsampleRateLookup[9] = 12000; - $AACsampleRateLookup[10] = 11025; - $AACsampleRateLookup[11] = 8000; - $AACsampleRateLookup[12] = 0; - $AACsampleRateLookup[13] = 0; - $AACsampleRateLookup[14] = 0; - $AACsampleRateLookup[15] = 0; - } - return (isset($AACsampleRateLookup[$samplerateid]) ? $AACsampleRateLookup[$samplerateid] : 'invalid'); - } - - public static function AACprofileLookup($profileid, $mpegversion) { - static $AACprofileLookup = array(); - if (empty($AACprofileLookup)) { - $AACprofileLookup[2][0] = 'Main profile'; - $AACprofileLookup[2][1] = 'Low Complexity profile (LC)'; - $AACprofileLookup[2][2] = 'Scalable Sample Rate profile (SSR)'; - $AACprofileLookup[2][3] = '(reserved)'; - $AACprofileLookup[4][0] = 'AAC_MAIN'; - $AACprofileLookup[4][1] = 'AAC_LC'; - $AACprofileLookup[4][2] = 'AAC_SSR'; - $AACprofileLookup[4][3] = 'AAC_LTP'; - } - return (isset($AACprofileLookup[$mpegversion][$profileid]) ? $AACprofileLookup[$mpegversion][$profileid] : 'invalid'); - } - - public static function AACchannelCountCalculate($program_configs) { - $channels = 0; - for ($i = 0; $i < $program_configs['num_front_channel_elements']; $i++) { - $channels++; - if ($program_configs['front_element_is_cpe'][$i]) { - // each front element is channel pair (CPE = Channel Pair Element) - $channels++; - } - } - for ($i = 0; $i < $program_configs['num_side_channel_elements']; $i++) { - $channels++; - if ($program_configs['side_element_is_cpe'][$i]) { - // each side element is channel pair (CPE = Channel Pair Element) - $channels++; - } - } - for ($i = 0; $i < $program_configs['num_back_channel_elements']; $i++) { - $channels++; - if ($program_configs['back_element_is_cpe'][$i]) { - // each back element is channel pair (CPE = Channel Pair Element) - $channels++; - } - } - for ($i = 0; $i < $program_configs['num_lfe_channel_elements']; $i++) { - $channels++; - } - return $channels; - } - -} diff --git a/includes/getid3/module.audio.mp3.php b/includes/getid3/module.audio.mp3.php deleted file mode 100644 index cba3619..0000000 --- a/includes/getid3/module.audio.mp3.php +++ /dev/null @@ -1,2022 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio.mp3.php // -// module for analyzing MP3 files // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - - -// number of frames to scan to determine if MPEG-audio sequence is valid -// Lower this number to 5-20 for faster scanning -// Increase this number to 50+ for most accurate detection of valid VBR/CBR -// mpeg-audio streams -define('GETID3_MP3_VALID_CHECK_FRAMES', 35); - - -class getid3_mp3 extends getid3_handler -{ - - public $allow_bruteforce = false; // forces getID3() to scan the file byte-by-byte and log all the valid audio frame headers - extremely slow, unrecommended, but may provide data from otherwise-unusuable files - - public function Analyze() { - $info = &$this->getid3->info; - - $initialOffset = $info['avdataoffset']; - - if (!$this->getOnlyMPEGaudioInfo($info['avdataoffset'])) { - if ($this->allow_bruteforce) { - $info['error'][] = 'Rescanning file in BruteForce mode'; - $this->getOnlyMPEGaudioInfoBruteForce($this->getid3->fp, $info); - } - } - - - if (isset($info['mpeg']['audio']['bitrate_mode'])) { - $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); - } - - if (((isset($info['id3v2']['headerlength']) && ($info['avdataoffset'] > $info['id3v2']['headerlength'])) || (!isset($info['id3v2']) && ($info['avdataoffset'] > 0) && ($info['avdataoffset'] != $initialOffset)))) { - - $synchoffsetwarning = 'Unknown data before synch '; - if (isset($info['id3v2']['headerlength'])) { - $synchoffsetwarning .= '(ID3v2 header ends at '.$info['id3v2']['headerlength'].', then '.($info['avdataoffset'] - $info['id3v2']['headerlength']).' bytes garbage, '; - } elseif ($initialOffset > 0) { - $synchoffsetwarning .= '(should be at '.$initialOffset.', '; - } else { - $synchoffsetwarning .= '(should be at beginning of file, '; - } - $synchoffsetwarning .= 'synch detected at '.$info['avdataoffset'].')'; - if (isset($info['audio']['bitrate_mode']) && ($info['audio']['bitrate_mode'] == 'cbr')) { - - if (!empty($info['id3v2']['headerlength']) && (($info['avdataoffset'] - $info['id3v2']['headerlength']) == $info['mpeg']['audio']['framelength'])) { - - $synchoffsetwarning .= '. This is a known problem with some versions of LAME (3.90-3.92) DLL in CBR mode.'; - $info['audio']['codec'] = 'LAME'; - $CurrentDataLAMEversionString = 'LAME3.'; - - } elseif (empty($info['id3v2']['headerlength']) && ($info['avdataoffset'] == $info['mpeg']['audio']['framelength'])) { - - $synchoffsetwarning .= '. This is a known problem with some versions of LAME (3.90 - 3.92) DLL in CBR mode.'; - $info['audio']['codec'] = 'LAME'; - $CurrentDataLAMEversionString = 'LAME3.'; - - } - - } - $info['warning'][] = $synchoffsetwarning; - - } - - if (isset($info['mpeg']['audio']['LAME'])) { - $info['audio']['codec'] = 'LAME'; - if (!empty($info['mpeg']['audio']['LAME']['long_version'])) { - $info['audio']['encoder'] = rtrim($info['mpeg']['audio']['LAME']['long_version'], "\x00"); - } elseif (!empty($info['mpeg']['audio']['LAME']['short_version'])) { - $info['audio']['encoder'] = rtrim($info['mpeg']['audio']['LAME']['short_version'], "\x00"); - } - } - - $CurrentDataLAMEversionString = (!empty($CurrentDataLAMEversionString) ? $CurrentDataLAMEversionString : (isset($info['audio']['encoder']) ? $info['audio']['encoder'] : '')); - if (!empty($CurrentDataLAMEversionString) && (substr($CurrentDataLAMEversionString, 0, 6) == 'LAME3.') && !preg_match('[0-9\)]', substr($CurrentDataLAMEversionString, -1))) { - // a version number of LAME that does not end with a number like "LAME3.92" - // or with a closing parenthesis like "LAME3.88 (alpha)" - // or a version of LAME with the LAMEtag-not-filled-in-DLL-mode bug (3.90-3.92) - - // not sure what the actual last frame length will be, but will be less than or equal to 1441 - $PossiblyLongerLAMEversion_FrameLength = 1441; - - // Not sure what version of LAME this is - look in padding of last frame for longer version string - $PossibleLAMEversionStringOffset = $info['avdataend'] - $PossiblyLongerLAMEversion_FrameLength; - $this->fseek($PossibleLAMEversionStringOffset); - $PossiblyLongerLAMEversion_Data = $this->fread($PossiblyLongerLAMEversion_FrameLength); - switch (substr($CurrentDataLAMEversionString, -1)) { - case 'a': - case 'b': - // "LAME3.94a" will have a longer version string of "LAME3.94 (alpha)" for example - // need to trim off "a" to match longer string - $CurrentDataLAMEversionString = substr($CurrentDataLAMEversionString, 0, -1); - break; - } - if (($PossiblyLongerLAMEversion_String = strstr($PossiblyLongerLAMEversion_Data, $CurrentDataLAMEversionString)) !== false) { - if (substr($PossiblyLongerLAMEversion_String, 0, strlen($CurrentDataLAMEversionString)) == $CurrentDataLAMEversionString) { - $PossiblyLongerLAMEversion_NewString = substr($PossiblyLongerLAMEversion_String, 0, strspn($PossiblyLongerLAMEversion_String, 'LAME0123456789., (abcdefghijklmnopqrstuvwxyzJFSOND)')); //"LAME3.90.3" "LAME3.87 (beta 1, Sep 27 2000)" "LAME3.88 (beta)" - if (empty($info['audio']['encoder']) || (strlen($PossiblyLongerLAMEversion_NewString) > strlen($info['audio']['encoder']))) { - $info['audio']['encoder'] = $PossiblyLongerLAMEversion_NewString; - } - } - } - } - if (!empty($info['audio']['encoder'])) { - $info['audio']['encoder'] = rtrim($info['audio']['encoder'], "\x00 "); - } - - switch (isset($info['mpeg']['audio']['layer']) ? $info['mpeg']['audio']['layer'] : '') { - case 1: - case 2: - $info['audio']['dataformat'] = 'mp'.$info['mpeg']['audio']['layer']; - break; - } - if (isset($info['fileformat']) && ($info['fileformat'] == 'mp3')) { - switch ($info['audio']['dataformat']) { - case 'mp1': - case 'mp2': - case 'mp3': - $info['fileformat'] = $info['audio']['dataformat']; - break; - - default: - $info['warning'][] = 'Expecting [audio][dataformat] to be mp1/mp2/mp3 when fileformat == mp3, [audio][dataformat] actually "'.$info['audio']['dataformat'].'"'; - break; - } - } - - if (empty($info['fileformat'])) { - unset($info['fileformat']); - unset($info['audio']['bitrate_mode']); - unset($info['avdataoffset']); - unset($info['avdataend']); - return false; - } - - $info['mime_type'] = 'audio/mpeg'; - $info['audio']['lossless'] = false; - - // Calculate playtime - if (!isset($info['playtime_seconds']) && isset($info['audio']['bitrate']) && ($info['audio']['bitrate'] > 0)) { - $info['playtime_seconds'] = ($info['avdataend'] - $info['avdataoffset']) * 8 / $info['audio']['bitrate']; - } - - $info['audio']['encoder_options'] = $this->GuessEncoderOptions(); - - return true; - } - - - public function GuessEncoderOptions() { - // shortcuts - $info = &$this->getid3->info; - if (!empty($info['mpeg']['audio'])) { - $thisfile_mpeg_audio = &$info['mpeg']['audio']; - if (!empty($thisfile_mpeg_audio['LAME'])) { - $thisfile_mpeg_audio_lame = &$thisfile_mpeg_audio['LAME']; - } - } - - $encoder_options = ''; - static $NamedPresetBitrates = array(16, 24, 40, 56, 112, 128, 160, 192, 256); - - if (isset($thisfile_mpeg_audio['VBR_method']) && ($thisfile_mpeg_audio['VBR_method'] == 'Fraunhofer') && !empty($thisfile_mpeg_audio['VBR_quality'])) { - - $encoder_options = 'VBR q'.$thisfile_mpeg_audio['VBR_quality']; - - } elseif (!empty($thisfile_mpeg_audio_lame['preset_used']) && (!in_array($thisfile_mpeg_audio_lame['preset_used_id'], $NamedPresetBitrates))) { - - $encoder_options = $thisfile_mpeg_audio_lame['preset_used']; - - } elseif (!empty($thisfile_mpeg_audio_lame['vbr_quality'])) { - - static $KnownEncoderValues = array(); - if (empty($KnownEncoderValues)) { - - //$KnownEncoderValues[abrbitrate_minbitrate][vbr_quality][raw_vbr_method][raw_noise_shaping][raw_stereo_mode][ath_type][lowpass_frequency] = 'preset name'; - $KnownEncoderValues[0xFF][58][1][1][3][2][20500] = '--alt-preset insane'; // 3.90, 3.90.1, 3.92 - $KnownEncoderValues[0xFF][58][1][1][3][2][20600] = '--alt-preset insane'; // 3.90.2, 3.90.3, 3.91 - $KnownEncoderValues[0xFF][57][1][1][3][4][20500] = '--alt-preset insane'; // 3.94, 3.95 - $KnownEncoderValues['**'][78][3][2][3][2][19500] = '--alt-preset extreme'; // 3.90, 3.90.1, 3.92 - $KnownEncoderValues['**'][78][3][2][3][2][19600] = '--alt-preset extreme'; // 3.90.2, 3.91 - $KnownEncoderValues['**'][78][3][1][3][2][19600] = '--alt-preset extreme'; // 3.90.3 - $KnownEncoderValues['**'][78][4][2][3][2][19500] = '--alt-preset fast extreme'; // 3.90, 3.90.1, 3.92 - $KnownEncoderValues['**'][78][4][2][3][2][19600] = '--alt-preset fast extreme'; // 3.90.2, 3.90.3, 3.91 - $KnownEncoderValues['**'][78][3][2][3][4][19000] = '--alt-preset standard'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues['**'][78][3][1][3][4][19000] = '--alt-preset standard'; // 3.90.3 - $KnownEncoderValues['**'][78][4][2][3][4][19000] = '--alt-preset fast standard'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues['**'][78][4][1][3][4][19000] = '--alt-preset fast standard'; // 3.90.3 - $KnownEncoderValues['**'][88][4][1][3][3][19500] = '--r3mix'; // 3.90, 3.90.1, 3.92 - $KnownEncoderValues['**'][88][4][1][3][3][19600] = '--r3mix'; // 3.90.2, 3.90.3, 3.91 - $KnownEncoderValues['**'][67][4][1][3][4][18000] = '--r3mix'; // 3.94, 3.95 - $KnownEncoderValues['**'][68][3][2][3][4][18000] = '--alt-preset medium'; // 3.90.3 - $KnownEncoderValues['**'][68][4][2][3][4][18000] = '--alt-preset fast medium'; // 3.90.3 - - $KnownEncoderValues[0xFF][99][1][1][1][2][0] = '--preset studio'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0xFF][58][2][1][3][2][20600] = '--preset studio'; // 3.90.3, 3.93.1 - $KnownEncoderValues[0xFF][58][2][1][3][2][20500] = '--preset studio'; // 3.93 - $KnownEncoderValues[0xFF][57][2][1][3][4][20500] = '--preset studio'; // 3.94, 3.95 - $KnownEncoderValues[0xC0][88][1][1][1][2][0] = '--preset cd'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0xC0][58][2][2][3][2][19600] = '--preset cd'; // 3.90.3, 3.93.1 - $KnownEncoderValues[0xC0][58][2][2][3][2][19500] = '--preset cd'; // 3.93 - $KnownEncoderValues[0xC0][57][2][1][3][4][19500] = '--preset cd'; // 3.94, 3.95 - $KnownEncoderValues[0xA0][78][1][1][3][2][18000] = '--preset hifi'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0xA0][58][2][2][3][2][18000] = '--preset hifi'; // 3.90.3, 3.93, 3.93.1 - $KnownEncoderValues[0xA0][57][2][1][3][4][18000] = '--preset hifi'; // 3.94, 3.95 - $KnownEncoderValues[0x80][67][1][1][3][2][18000] = '--preset tape'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0x80][67][1][1][3][2][15000] = '--preset radio'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0x70][67][1][1][3][2][15000] = '--preset fm'; // 3.90, 3.90.1, 3.90.2, 3.91, 3.92 - $KnownEncoderValues[0x70][58][2][2][3][2][16000] = '--preset tape/radio/fm'; // 3.90.3, 3.93, 3.93.1 - $KnownEncoderValues[0x70][57][2][1][3][4][16000] = '--preset tape/radio/fm'; // 3.94, 3.95 - $KnownEncoderValues[0x38][58][2][2][0][2][10000] = '--preset voice'; // 3.90.3, 3.93, 3.93.1 - $KnownEncoderValues[0x38][57][2][1][0][4][15000] = '--preset voice'; // 3.94, 3.95 - $KnownEncoderValues[0x38][57][2][1][0][4][16000] = '--preset voice'; // 3.94a14 - $KnownEncoderValues[0x28][65][1][1][0][2][7500] = '--preset mw-us'; // 3.90, 3.90.1, 3.92 - $KnownEncoderValues[0x28][65][1][1][0][2][7600] = '--preset mw-us'; // 3.90.2, 3.91 - $KnownEncoderValues[0x28][58][2][2][0][2][7000] = '--preset mw-us'; // 3.90.3, 3.93, 3.93.1 - $KnownEncoderValues[0x28][57][2][1][0][4][10500] = '--preset mw-us'; // 3.94, 3.95 - $KnownEncoderValues[0x28][57][2][1][0][4][11200] = '--preset mw-us'; // 3.94a14 - $KnownEncoderValues[0x28][57][2][1][0][4][8800] = '--preset mw-us'; // 3.94a15 - $KnownEncoderValues[0x18][58][2][2][0][2][4000] = '--preset phon+/lw/mw-eu/sw'; // 3.90.3, 3.93.1 - $KnownEncoderValues[0x18][58][2][2][0][2][3900] = '--preset phon+/lw/mw-eu/sw'; // 3.93 - $KnownEncoderValues[0x18][57][2][1][0][4][5900] = '--preset phon+/lw/mw-eu/sw'; // 3.94, 3.95 - $KnownEncoderValues[0x18][57][2][1][0][4][6200] = '--preset phon+/lw/mw-eu/sw'; // 3.94a14 - $KnownEncoderValues[0x18][57][2][1][0][4][3200] = '--preset phon+/lw/mw-eu/sw'; // 3.94a15 - $KnownEncoderValues[0x10][58][2][2][0][2][3800] = '--preset phone'; // 3.90.3, 3.93.1 - $KnownEncoderValues[0x10][58][2][2][0][2][3700] = '--preset phone'; // 3.93 - $KnownEncoderValues[0x10][57][2][1][0][4][5600] = '--preset phone'; // 3.94, 3.95 - } - - if (isset($KnownEncoderValues[$thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate']][$thisfile_mpeg_audio_lame['vbr_quality']][$thisfile_mpeg_audio_lame['raw']['vbr_method']][$thisfile_mpeg_audio_lame['raw']['noise_shaping']][$thisfile_mpeg_audio_lame['raw']['stereo_mode']][$thisfile_mpeg_audio_lame['ath_type']][$thisfile_mpeg_audio_lame['lowpass_frequency']])) { - - $encoder_options = $KnownEncoderValues[$thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate']][$thisfile_mpeg_audio_lame['vbr_quality']][$thisfile_mpeg_audio_lame['raw']['vbr_method']][$thisfile_mpeg_audio_lame['raw']['noise_shaping']][$thisfile_mpeg_audio_lame['raw']['stereo_mode']][$thisfile_mpeg_audio_lame['ath_type']][$thisfile_mpeg_audio_lame['lowpass_frequency']]; - - } elseif (isset($KnownEncoderValues['**'][$thisfile_mpeg_audio_lame['vbr_quality']][$thisfile_mpeg_audio_lame['raw']['vbr_method']][$thisfile_mpeg_audio_lame['raw']['noise_shaping']][$thisfile_mpeg_audio_lame['raw']['stereo_mode']][$thisfile_mpeg_audio_lame['ath_type']][$thisfile_mpeg_audio_lame['lowpass_frequency']])) { - - $encoder_options = $KnownEncoderValues['**'][$thisfile_mpeg_audio_lame['vbr_quality']][$thisfile_mpeg_audio_lame['raw']['vbr_method']][$thisfile_mpeg_audio_lame['raw']['noise_shaping']][$thisfile_mpeg_audio_lame['raw']['stereo_mode']][$thisfile_mpeg_audio_lame['ath_type']][$thisfile_mpeg_audio_lame['lowpass_frequency']]; - - } elseif ($info['audio']['bitrate_mode'] == 'vbr') { - - // http://gabriel.mp3-tech.org/mp3infotag.html - // int Quality = (100 - 10 * gfp->VBR_q - gfp->quality)h - - - $LAME_V_value = 10 - ceil($thisfile_mpeg_audio_lame['vbr_quality'] / 10); - $LAME_q_value = 100 - $thisfile_mpeg_audio_lame['vbr_quality'] - ($LAME_V_value * 10); - $encoder_options = '-V'.$LAME_V_value.' -q'.$LAME_q_value; - - } elseif ($info['audio']['bitrate_mode'] == 'cbr') { - - $encoder_options = strtoupper($info['audio']['bitrate_mode']).ceil($info['audio']['bitrate'] / 1000); - - } else { - - $encoder_options = strtoupper($info['audio']['bitrate_mode']); - - } - - } elseif (!empty($thisfile_mpeg_audio_lame['bitrate_abr'])) { - - $encoder_options = 'ABR'.$thisfile_mpeg_audio_lame['bitrate_abr']; - - } elseif (!empty($info['audio']['bitrate'])) { - - if ($info['audio']['bitrate_mode'] == 'cbr') { - $encoder_options = strtoupper($info['audio']['bitrate_mode']).ceil($info['audio']['bitrate'] / 1000); - } else { - $encoder_options = strtoupper($info['audio']['bitrate_mode']); - } - - } - if (!empty($thisfile_mpeg_audio_lame['bitrate_min'])) { - $encoder_options .= ' -b'.$thisfile_mpeg_audio_lame['bitrate_min']; - } - - if (!empty($thisfile_mpeg_audio_lame['encoding_flags']['nogap_prev']) || !empty($thisfile_mpeg_audio_lame['encoding_flags']['nogap_next'])) { - $encoder_options .= ' --nogap'; - } - - if (!empty($thisfile_mpeg_audio_lame['lowpass_frequency'])) { - $ExplodedOptions = explode(' ', $encoder_options, 4); - if ($ExplodedOptions[0] == '--r3mix') { - $ExplodedOptions[1] = 'r3mix'; - } - switch ($ExplodedOptions[0]) { - case '--preset': - case '--alt-preset': - case '--r3mix': - if ($ExplodedOptions[1] == 'fast') { - $ExplodedOptions[1] .= ' '.$ExplodedOptions[2]; - } - switch ($ExplodedOptions[1]) { - case 'portable': - case 'medium': - case 'standard': - case 'extreme': - case 'insane': - case 'fast portable': - case 'fast medium': - case 'fast standard': - case 'fast extreme': - case 'fast insane': - case 'r3mix': - static $ExpectedLowpass = array( - 'insane|20500' => 20500, - 'insane|20600' => 20600, // 3.90.2, 3.90.3, 3.91 - 'medium|18000' => 18000, - 'fast medium|18000' => 18000, - 'extreme|19500' => 19500, // 3.90, 3.90.1, 3.92, 3.95 - 'extreme|19600' => 19600, // 3.90.2, 3.90.3, 3.91, 3.93.1 - 'fast extreme|19500' => 19500, // 3.90, 3.90.1, 3.92, 3.95 - 'fast extreme|19600' => 19600, // 3.90.2, 3.90.3, 3.91, 3.93.1 - 'standard|19000' => 19000, - 'fast standard|19000' => 19000, - 'r3mix|19500' => 19500, // 3.90, 3.90.1, 3.92 - 'r3mix|19600' => 19600, // 3.90.2, 3.90.3, 3.91 - 'r3mix|18000' => 18000, // 3.94, 3.95 - ); - if (!isset($ExpectedLowpass[$ExplodedOptions[1].'|'.$thisfile_mpeg_audio_lame['lowpass_frequency']]) && ($thisfile_mpeg_audio_lame['lowpass_frequency'] < 22050) && (round($thisfile_mpeg_audio_lame['lowpass_frequency'] / 1000) < round($thisfile_mpeg_audio['sample_rate'] / 2000))) { - $encoder_options .= ' --lowpass '.$thisfile_mpeg_audio_lame['lowpass_frequency']; - } - break; - - default: - break; - } - break; - } - } - - if (isset($thisfile_mpeg_audio_lame['raw']['source_sample_freq'])) { - if (($thisfile_mpeg_audio['sample_rate'] == 44100) && ($thisfile_mpeg_audio_lame['raw']['source_sample_freq'] != 1)) { - $encoder_options .= ' --resample 44100'; - } elseif (($thisfile_mpeg_audio['sample_rate'] == 48000) && ($thisfile_mpeg_audio_lame['raw']['source_sample_freq'] != 2)) { - $encoder_options .= ' --resample 48000'; - } elseif ($thisfile_mpeg_audio['sample_rate'] < 44100) { - switch ($thisfile_mpeg_audio_lame['raw']['source_sample_freq']) { - case 0: // <= 32000 - // may or may not be same as source frequency - ignore - break; - case 1: // 44100 - case 2: // 48000 - case 3: // 48000+ - $ExplodedOptions = explode(' ', $encoder_options, 4); - switch ($ExplodedOptions[0]) { - case '--preset': - case '--alt-preset': - switch ($ExplodedOptions[1]) { - case 'fast': - case 'portable': - case 'medium': - case 'standard': - case 'extreme': - case 'insane': - $encoder_options .= ' --resample '.$thisfile_mpeg_audio['sample_rate']; - break; - - default: - static $ExpectedResampledRate = array( - 'phon+/lw/mw-eu/sw|16000' => 16000, - 'mw-us|24000' => 24000, // 3.95 - 'mw-us|32000' => 32000, // 3.93 - 'mw-us|16000' => 16000, // 3.92 - 'phone|16000' => 16000, - 'phone|11025' => 11025, // 3.94a15 - 'radio|32000' => 32000, // 3.94a15 - 'fm/radio|32000' => 32000, // 3.92 - 'fm|32000' => 32000, // 3.90 - 'voice|32000' => 32000); - if (!isset($ExpectedResampledRate[$ExplodedOptions[1].'|'.$thisfile_mpeg_audio['sample_rate']])) { - $encoder_options .= ' --resample '.$thisfile_mpeg_audio['sample_rate']; - } - break; - } - break; - - case '--r3mix': - default: - $encoder_options .= ' --resample '.$thisfile_mpeg_audio['sample_rate']; - break; - } - break; - } - } - } - if (empty($encoder_options) && !empty($info['audio']['bitrate']) && !empty($info['audio']['bitrate_mode'])) { - //$encoder_options = strtoupper($info['audio']['bitrate_mode']).ceil($info['audio']['bitrate'] / 1000); - $encoder_options = strtoupper($info['audio']['bitrate_mode']); - } - - return $encoder_options; - } - - - public function decodeMPEGaudioHeader($offset, &$info, $recursivesearch=true, $ScanAsCBR=false, $FastMPEGheaderScan=false) { - static $MPEGaudioVersionLookup; - static $MPEGaudioLayerLookup; - static $MPEGaudioBitrateLookup; - static $MPEGaudioFrequencyLookup; - static $MPEGaudioChannelModeLookup; - static $MPEGaudioModeExtensionLookup; - static $MPEGaudioEmphasisLookup; - if (empty($MPEGaudioVersionLookup)) { - $MPEGaudioVersionLookup = self::MPEGaudioVersionArray(); - $MPEGaudioLayerLookup = self::MPEGaudioLayerArray(); - $MPEGaudioBitrateLookup = self::MPEGaudioBitrateArray(); - $MPEGaudioFrequencyLookup = self::MPEGaudioFrequencyArray(); - $MPEGaudioChannelModeLookup = self::MPEGaudioChannelModeArray(); - $MPEGaudioModeExtensionLookup = self::MPEGaudioModeExtensionArray(); - $MPEGaudioEmphasisLookup = self::MPEGaudioEmphasisArray(); - } - - if ($this->fseek($offset) != 0) { - $info['error'][] = 'decodeMPEGaudioHeader() failed to seek to next offset at '.$offset; - return false; - } - //$headerstring = $this->fread(1441); // worst-case max length = 32kHz @ 320kbps layer 3 = 1441 bytes/frame - $headerstring = $this->fread(226); // LAME header at offset 36 + 190 bytes of Xing/LAME data - - // MP3 audio frame structure: - // $aa $aa $aa $aa [$bb $bb] $cc... - // where $aa..$aa is the four-byte mpeg-audio header (below) - // $bb $bb is the optional 2-byte CRC - // and $cc... is the audio data - - $head4 = substr($headerstring, 0, 4); - static $MPEGaudioHeaderDecodeCache = array(); - if (isset($MPEGaudioHeaderDecodeCache[$head4])) { - $MPEGheaderRawArray = $MPEGaudioHeaderDecodeCache[$head4]; - } else { - $MPEGheaderRawArray = self::MPEGaudioHeaderDecode($head4); - $MPEGaudioHeaderDecodeCache[$head4] = $MPEGheaderRawArray; - } - - static $MPEGaudioHeaderValidCache = array(); - if (!isset($MPEGaudioHeaderValidCache[$head4])) { // Not in cache - //$MPEGaudioHeaderValidCache[$head4] = self::MPEGaudioHeaderValid($MPEGheaderRawArray, false, true); // allow badly-formatted freeformat (from LAME 3.90 - 3.93.1) - $MPEGaudioHeaderValidCache[$head4] = self::MPEGaudioHeaderValid($MPEGheaderRawArray, false, false); - } - - // shortcut - if (!isset($info['mpeg']['audio'])) { - $info['mpeg']['audio'] = array(); - } - $thisfile_mpeg_audio = &$info['mpeg']['audio']; - - - if ($MPEGaudioHeaderValidCache[$head4]) { - $thisfile_mpeg_audio['raw'] = $MPEGheaderRawArray; - } else { - $info['error'][] = 'Invalid MPEG audio header ('.getid3_lib::PrintHexBytes($head4).') at offset '.$offset; - return false; - } - - if (!$FastMPEGheaderScan) { - $thisfile_mpeg_audio['version'] = $MPEGaudioVersionLookup[$thisfile_mpeg_audio['raw']['version']]; - $thisfile_mpeg_audio['layer'] = $MPEGaudioLayerLookup[$thisfile_mpeg_audio['raw']['layer']]; - - $thisfile_mpeg_audio['channelmode'] = $MPEGaudioChannelModeLookup[$thisfile_mpeg_audio['raw']['channelmode']]; - $thisfile_mpeg_audio['channels'] = (($thisfile_mpeg_audio['channelmode'] == 'mono') ? 1 : 2); - $thisfile_mpeg_audio['sample_rate'] = $MPEGaudioFrequencyLookup[$thisfile_mpeg_audio['version']][$thisfile_mpeg_audio['raw']['sample_rate']]; - $thisfile_mpeg_audio['protection'] = !$thisfile_mpeg_audio['raw']['protection']; - $thisfile_mpeg_audio['private'] = (bool) $thisfile_mpeg_audio['raw']['private']; - $thisfile_mpeg_audio['modeextension'] = $MPEGaudioModeExtensionLookup[$thisfile_mpeg_audio['layer']][$thisfile_mpeg_audio['raw']['modeextension']]; - $thisfile_mpeg_audio['copyright'] = (bool) $thisfile_mpeg_audio['raw']['copyright']; - $thisfile_mpeg_audio['original'] = (bool) $thisfile_mpeg_audio['raw']['original']; - $thisfile_mpeg_audio['emphasis'] = $MPEGaudioEmphasisLookup[$thisfile_mpeg_audio['raw']['emphasis']]; - - $info['audio']['channels'] = $thisfile_mpeg_audio['channels']; - $info['audio']['sample_rate'] = $thisfile_mpeg_audio['sample_rate']; - - if ($thisfile_mpeg_audio['protection']) { - $thisfile_mpeg_audio['crc'] = getid3_lib::BigEndian2Int(substr($headerstring, 4, 2)); - } - } - - if ($thisfile_mpeg_audio['raw']['bitrate'] == 15) { - // http://www.hydrogenaudio.org/?act=ST&f=16&t=9682&st=0 - $info['warning'][] = 'Invalid bitrate index (15), this is a known bug in free-format MP3s encoded by LAME v3.90 - 3.93.1'; - $thisfile_mpeg_audio['raw']['bitrate'] = 0; - } - $thisfile_mpeg_audio['padding'] = (bool) $thisfile_mpeg_audio['raw']['padding']; - $thisfile_mpeg_audio['bitrate'] = $MPEGaudioBitrateLookup[$thisfile_mpeg_audio['version']][$thisfile_mpeg_audio['layer']][$thisfile_mpeg_audio['raw']['bitrate']]; - - if (($thisfile_mpeg_audio['bitrate'] == 'free') && ($offset == $info['avdataoffset'])) { - // only skip multiple frame check if free-format bitstream found at beginning of file - // otherwise is quite possibly simply corrupted data - $recursivesearch = false; - } - - // For Layer 2 there are some combinations of bitrate and mode which are not allowed. - if (!$FastMPEGheaderScan && ($thisfile_mpeg_audio['layer'] == '2')) { - - $info['audio']['dataformat'] = 'mp2'; - switch ($thisfile_mpeg_audio['channelmode']) { - - case 'mono': - if (($thisfile_mpeg_audio['bitrate'] == 'free') || ($thisfile_mpeg_audio['bitrate'] <= 192000)) { - // these are ok - } else { - $info['error'][] = $thisfile_mpeg_audio['bitrate'].'kbps not allowed in Layer 2, '.$thisfile_mpeg_audio['channelmode'].'.'; - return false; - } - break; - - case 'stereo': - case 'joint stereo': - case 'dual channel': - if (($thisfile_mpeg_audio['bitrate'] == 'free') || ($thisfile_mpeg_audio['bitrate'] == 64000) || ($thisfile_mpeg_audio['bitrate'] >= 96000)) { - // these are ok - } else { - $info['error'][] = intval(round($thisfile_mpeg_audio['bitrate'] / 1000)).'kbps not allowed in Layer 2, '.$thisfile_mpeg_audio['channelmode'].'.'; - return false; - } - break; - - } - - } - - - if ($info['audio']['sample_rate'] > 0) { - $thisfile_mpeg_audio['framelength'] = self::MPEGaudioFrameLength($thisfile_mpeg_audio['bitrate'], $thisfile_mpeg_audio['version'], $thisfile_mpeg_audio['layer'], (int) $thisfile_mpeg_audio['padding'], $info['audio']['sample_rate']); - } - - $nextframetestoffset = $offset + 1; - if ($thisfile_mpeg_audio['bitrate'] != 'free') { - - $info['audio']['bitrate'] = $thisfile_mpeg_audio['bitrate']; - - if (isset($thisfile_mpeg_audio['framelength'])) { - $nextframetestoffset = $offset + $thisfile_mpeg_audio['framelength']; - } else { - $info['error'][] = 'Frame at offset('.$offset.') is has an invalid frame length.'; - return false; - } - - } - - $ExpectedNumberOfAudioBytes = 0; - - //////////////////////////////////////////////////////////////////////////////////// - // Variable-bitrate headers - - if (substr($headerstring, 4 + 32, 4) == 'VBRI') { - // Fraunhofer VBR header is hardcoded 'VBRI' at offset 0x24 (36) - // specs taken from http://minnie.tuhs.org/pipermail/mp3encoder/2001-January/001800.html - - $thisfile_mpeg_audio['bitrate_mode'] = 'vbr'; - $thisfile_mpeg_audio['VBR_method'] = 'Fraunhofer'; - $info['audio']['codec'] = 'Fraunhofer'; - - $SideInfoData = substr($headerstring, 4 + 2, 32); - - $FraunhoferVBROffset = 36; - - $thisfile_mpeg_audio['VBR_encoder_version'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 4, 2)); // VbriVersion - $thisfile_mpeg_audio['VBR_encoder_delay'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 6, 2)); // VbriDelay - $thisfile_mpeg_audio['VBR_quality'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 8, 2)); // VbriQuality - $thisfile_mpeg_audio['VBR_bytes'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 10, 4)); // VbriStreamBytes - $thisfile_mpeg_audio['VBR_frames'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 14, 4)); // VbriStreamFrames - $thisfile_mpeg_audio['VBR_seek_offsets'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 18, 2)); // VbriTableSize - $thisfile_mpeg_audio['VBR_seek_scale'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 20, 2)); // VbriTableScale - $thisfile_mpeg_audio['VBR_entry_bytes'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 22, 2)); // VbriEntryBytes - $thisfile_mpeg_audio['VBR_entry_frames'] = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset + 24, 2)); // VbriEntryFrames - - $ExpectedNumberOfAudioBytes = $thisfile_mpeg_audio['VBR_bytes']; - - $previousbyteoffset = $offset; - for ($i = 0; $i < $thisfile_mpeg_audio['VBR_seek_offsets']; $i++) { - $Fraunhofer_OffsetN = getid3_lib::BigEndian2Int(substr($headerstring, $FraunhoferVBROffset, $thisfile_mpeg_audio['VBR_entry_bytes'])); - $FraunhoferVBROffset += $thisfile_mpeg_audio['VBR_entry_bytes']; - $thisfile_mpeg_audio['VBR_offsets_relative'][$i] = ($Fraunhofer_OffsetN * $thisfile_mpeg_audio['VBR_seek_scale']); - $thisfile_mpeg_audio['VBR_offsets_absolute'][$i] = ($Fraunhofer_OffsetN * $thisfile_mpeg_audio['VBR_seek_scale']) + $previousbyteoffset; - $previousbyteoffset += $Fraunhofer_OffsetN; - } - - - } else { - - // Xing VBR header is hardcoded 'Xing' at a offset 0x0D (13), 0x15 (21) or 0x24 (36) - // depending on MPEG layer and number of channels - - $VBRidOffset = self::XingVBRidOffset($thisfile_mpeg_audio['version'], $thisfile_mpeg_audio['channelmode']); - $SideInfoData = substr($headerstring, 4 + 2, $VBRidOffset - 4); - - if ((substr($headerstring, $VBRidOffset, strlen('Xing')) == 'Xing') || (substr($headerstring, $VBRidOffset, strlen('Info')) == 'Info')) { - // 'Xing' is traditional Xing VBR frame - // 'Info' is LAME-encoded CBR (This was done to avoid CBR files to be recognized as traditional Xing VBR files by some decoders.) - // 'Info' *can* legally be used to specify a VBR file as well, however. - - // http://www.multiweb.cz/twoinches/MP3inside.htm - //00..03 = "Xing" or "Info" - //04..07 = Flags: - // 0x01 Frames Flag set if value for number of frames in file is stored - // 0x02 Bytes Flag set if value for filesize in bytes is stored - // 0x04 TOC Flag set if values for TOC are stored - // 0x08 VBR Scale Flag set if values for VBR scale is stored - //08..11 Frames: Number of frames in file (including the first Xing/Info one) - //12..15 Bytes: File length in Bytes - //16..115 TOC (Table of Contents): - // Contains of 100 indexes (one Byte length) for easier lookup in file. Approximately solves problem with moving inside file. - // Each Byte has a value according this formula: - // (TOC[i] / 256) * fileLenInBytes - // So if song lasts eg. 240 sec. and you want to jump to 60. sec. (and file is 5 000 000 Bytes length) you can use: - // TOC[(60/240)*100] = TOC[25] - // and corresponding Byte in file is then approximately at: - // (TOC[25]/256) * 5000000 - //116..119 VBR Scale - - - // should be safe to leave this at 'vbr' and let it be overriden to 'cbr' if a CBR preset/mode is used by LAME -// if (substr($headerstring, $VBRidOffset, strlen('Info')) == 'Xing') { - $thisfile_mpeg_audio['bitrate_mode'] = 'vbr'; - $thisfile_mpeg_audio['VBR_method'] = 'Xing'; -// } else { -// $ScanAsCBR = true; -// $thisfile_mpeg_audio['bitrate_mode'] = 'cbr'; -// } - - $thisfile_mpeg_audio['xing_flags_raw'] = getid3_lib::BigEndian2Int(substr($headerstring, $VBRidOffset + 4, 4)); - - $thisfile_mpeg_audio['xing_flags']['frames'] = (bool) ($thisfile_mpeg_audio['xing_flags_raw'] & 0x00000001); - $thisfile_mpeg_audio['xing_flags']['bytes'] = (bool) ($thisfile_mpeg_audio['xing_flags_raw'] & 0x00000002); - $thisfile_mpeg_audio['xing_flags']['toc'] = (bool) ($thisfile_mpeg_audio['xing_flags_raw'] & 0x00000004); - $thisfile_mpeg_audio['xing_flags']['vbr_scale'] = (bool) ($thisfile_mpeg_audio['xing_flags_raw'] & 0x00000008); - - if ($thisfile_mpeg_audio['xing_flags']['frames']) { - $thisfile_mpeg_audio['VBR_frames'] = getid3_lib::BigEndian2Int(substr($headerstring, $VBRidOffset + 8, 4)); - //$thisfile_mpeg_audio['VBR_frames']--; // don't count header Xing/Info frame - } - if ($thisfile_mpeg_audio['xing_flags']['bytes']) { - $thisfile_mpeg_audio['VBR_bytes'] = getid3_lib::BigEndian2Int(substr($headerstring, $VBRidOffset + 12, 4)); - } - - //if (($thisfile_mpeg_audio['bitrate'] == 'free') && !empty($thisfile_mpeg_audio['VBR_frames']) && !empty($thisfile_mpeg_audio['VBR_bytes'])) { - //if (!empty($thisfile_mpeg_audio['VBR_frames']) && !empty($thisfile_mpeg_audio['VBR_bytes'])) { - if (!empty($thisfile_mpeg_audio['VBR_frames'])) { - $used_filesize = 0; - if (!empty($thisfile_mpeg_audio['VBR_bytes'])) { - $used_filesize = $thisfile_mpeg_audio['VBR_bytes']; - } elseif (!empty($info['filesize'])) { - $used_filesize = $info['filesize']; - $used_filesize -= intval(@$info['id3v2']['headerlength']); - $used_filesize -= (isset($info['id3v1']) ? 128 : 0); - $used_filesize -= (isset($info['tag_offset_end']) ? $info['tag_offset_end'] - $info['tag_offset_start'] : 0); - $info['warning'][] = 'MP3.Xing header missing VBR_bytes, assuming MPEG audio portion of file is '.number_format($used_filesize).' bytes'; - } - - $framelengthfloat = $used_filesize / $thisfile_mpeg_audio['VBR_frames']; - - if ($thisfile_mpeg_audio['layer'] == '1') { - // BitRate = (((FrameLengthInBytes / 4) - Padding) * SampleRate) / 12 - //$info['audio']['bitrate'] = ((($framelengthfloat / 4) - intval($thisfile_mpeg_audio['padding'])) * $thisfile_mpeg_audio['sample_rate']) / 12; - $info['audio']['bitrate'] = ($framelengthfloat / 4) * $thisfile_mpeg_audio['sample_rate'] * (2 / $info['audio']['channels']) / 12; - } else { - // Bitrate = ((FrameLengthInBytes - Padding) * SampleRate) / 144 - //$info['audio']['bitrate'] = (($framelengthfloat - intval($thisfile_mpeg_audio['padding'])) * $thisfile_mpeg_audio['sample_rate']) / 144; - $info['audio']['bitrate'] = $framelengthfloat * $thisfile_mpeg_audio['sample_rate'] * (2 / $info['audio']['channels']) / 144; - } - $thisfile_mpeg_audio['framelength'] = floor($framelengthfloat); - } - - if ($thisfile_mpeg_audio['xing_flags']['toc']) { - $LAMEtocData = substr($headerstring, $VBRidOffset + 16, 100); - for ($i = 0; $i < 100; $i++) { - $thisfile_mpeg_audio['toc'][$i] = ord($LAMEtocData{$i}); - } - } - if ($thisfile_mpeg_audio['xing_flags']['vbr_scale']) { - $thisfile_mpeg_audio['VBR_scale'] = getid3_lib::BigEndian2Int(substr($headerstring, $VBRidOffset + 116, 4)); - } - - - // http://gabriel.mp3-tech.org/mp3infotag.html - if (substr($headerstring, $VBRidOffset + 120, 4) == 'LAME') { - - // shortcut - $thisfile_mpeg_audio['LAME'] = array(); - $thisfile_mpeg_audio_lame = &$thisfile_mpeg_audio['LAME']; - - - $thisfile_mpeg_audio_lame['long_version'] = substr($headerstring, $VBRidOffset + 120, 20); - $thisfile_mpeg_audio_lame['short_version'] = substr($thisfile_mpeg_audio_lame['long_version'], 0, 9); - - if ($thisfile_mpeg_audio_lame['short_version'] >= 'LAME3.90') { - - // extra 11 chars are not part of version string when LAMEtag present - unset($thisfile_mpeg_audio_lame['long_version']); - - // It the LAME tag was only introduced in LAME v3.90 - // http://www.hydrogenaudio.org/?act=ST&f=15&t=9933 - - // Offsets of various bytes in http://gabriel.mp3-tech.org/mp3infotag.html - // are assuming a 'Xing' identifier offset of 0x24, which is the case for - // MPEG-1 non-mono, but not for other combinations - $LAMEtagOffsetContant = $VBRidOffset - 0x24; - - // shortcuts - $thisfile_mpeg_audio_lame['RGAD'] = array('track'=>array(), 'album'=>array()); - $thisfile_mpeg_audio_lame_RGAD = &$thisfile_mpeg_audio_lame['RGAD']; - $thisfile_mpeg_audio_lame_RGAD_track = &$thisfile_mpeg_audio_lame_RGAD['track']; - $thisfile_mpeg_audio_lame_RGAD_album = &$thisfile_mpeg_audio_lame_RGAD['album']; - $thisfile_mpeg_audio_lame['raw'] = array(); - $thisfile_mpeg_audio_lame_raw = &$thisfile_mpeg_audio_lame['raw']; - - // byte $9B VBR Quality - // This field is there to indicate a quality level, although the scale was not precised in the original Xing specifications. - // Actually overwrites original Xing bytes - unset($thisfile_mpeg_audio['VBR_scale']); - $thisfile_mpeg_audio_lame['vbr_quality'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0x9B, 1)); - - // bytes $9C-$A4 Encoder short VersionString - $thisfile_mpeg_audio_lame['short_version'] = substr($headerstring, $LAMEtagOffsetContant + 0x9C, 9); - - // byte $A5 Info Tag revision + VBR method - $LAMEtagRevisionVBRmethod = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xA5, 1)); - - $thisfile_mpeg_audio_lame['tag_revision'] = ($LAMEtagRevisionVBRmethod & 0xF0) >> 4; - $thisfile_mpeg_audio_lame_raw['vbr_method'] = $LAMEtagRevisionVBRmethod & 0x0F; - $thisfile_mpeg_audio_lame['vbr_method'] = self::LAMEvbrMethodLookup($thisfile_mpeg_audio_lame_raw['vbr_method']); - $thisfile_mpeg_audio['bitrate_mode'] = substr($thisfile_mpeg_audio_lame['vbr_method'], 0, 3); // usually either 'cbr' or 'vbr', but truncates 'vbr-old / vbr-rh' to 'vbr' - - // byte $A6 Lowpass filter value - $thisfile_mpeg_audio_lame['lowpass_frequency'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xA6, 1)) * 100; - - // bytes $A7-$AE Replay Gain - // http://privatewww.essex.ac.uk/~djmrob/replaygain/rg_data_format.html - // bytes $A7-$AA : 32 bit floating point "Peak signal amplitude" - if ($thisfile_mpeg_audio_lame['short_version'] >= 'LAME3.94b') { - // LAME 3.94a16 and later - 9.23 fixed point - // ie 0x0059E2EE / (2^23) = 5890798 / 8388608 = 0.7022378444671630859375 - $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = (float) ((getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xA7, 4))) / 8388608); - } else { - // LAME 3.94a15 and earlier - 32-bit floating point - // Actually 3.94a16 will fall in here too and be WRONG, but is hard to detect 3.94a16 vs 3.94a15 - $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = getid3_lib::LittleEndian2Float(substr($headerstring, $LAMEtagOffsetContant + 0xA7, 4)); - } - if ($thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] == 0) { - unset($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); - } else { - $thisfile_mpeg_audio_lame_RGAD['peak_db'] = getid3_lib::RGADamplitude2dB($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); - } - - $thisfile_mpeg_audio_lame_raw['RGAD_track'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAB, 2)); - $thisfile_mpeg_audio_lame_raw['RGAD_album'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAD, 2)); - - - if ($thisfile_mpeg_audio_lame_raw['RGAD_track'] != 0) { - - $thisfile_mpeg_audio_lame_RGAD_track['raw']['name'] = ($thisfile_mpeg_audio_lame_raw['RGAD_track'] & 0xE000) >> 13; - $thisfile_mpeg_audio_lame_RGAD_track['raw']['originator'] = ($thisfile_mpeg_audio_lame_raw['RGAD_track'] & 0x1C00) >> 10; - $thisfile_mpeg_audio_lame_RGAD_track['raw']['sign_bit'] = ($thisfile_mpeg_audio_lame_raw['RGAD_track'] & 0x0200) >> 9; - $thisfile_mpeg_audio_lame_RGAD_track['raw']['gain_adjust'] = $thisfile_mpeg_audio_lame_raw['RGAD_track'] & 0x01FF; - $thisfile_mpeg_audio_lame_RGAD_track['name'] = getid3_lib::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['name']); - $thisfile_mpeg_audio_lame_RGAD_track['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['originator']); - $thisfile_mpeg_audio_lame_RGAD_track['gain_db'] = getid3_lib::RGADadjustmentLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['gain_adjust'], $thisfile_mpeg_audio_lame_RGAD_track['raw']['sign_bit']); - - if (!empty($thisfile_mpeg_audio_lame_RGAD['peak_amplitude'])) { - $info['replay_gain']['track']['peak'] = $thisfile_mpeg_audio_lame_RGAD['peak_amplitude']; - } - $info['replay_gain']['track']['originator'] = $thisfile_mpeg_audio_lame_RGAD_track['originator']; - $info['replay_gain']['track']['adjustment'] = $thisfile_mpeg_audio_lame_RGAD_track['gain_db']; - } else { - unset($thisfile_mpeg_audio_lame_RGAD['track']); - } - if ($thisfile_mpeg_audio_lame_raw['RGAD_album'] != 0) { - - $thisfile_mpeg_audio_lame_RGAD_album['raw']['name'] = ($thisfile_mpeg_audio_lame_raw['RGAD_album'] & 0xE000) >> 13; - $thisfile_mpeg_audio_lame_RGAD_album['raw']['originator'] = ($thisfile_mpeg_audio_lame_raw['RGAD_album'] & 0x1C00) >> 10; - $thisfile_mpeg_audio_lame_RGAD_album['raw']['sign_bit'] = ($thisfile_mpeg_audio_lame_raw['RGAD_album'] & 0x0200) >> 9; - $thisfile_mpeg_audio_lame_RGAD_album['raw']['gain_adjust'] = $thisfile_mpeg_audio_lame_raw['RGAD_album'] & 0x01FF; - $thisfile_mpeg_audio_lame_RGAD_album['name'] = getid3_lib::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['name']); - $thisfile_mpeg_audio_lame_RGAD_album['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['originator']); - $thisfile_mpeg_audio_lame_RGAD_album['gain_db'] = getid3_lib::RGADadjustmentLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['gain_adjust'], $thisfile_mpeg_audio_lame_RGAD_album['raw']['sign_bit']); - - if (!empty($thisfile_mpeg_audio_lame_RGAD['peak_amplitude'])) { - $info['replay_gain']['album']['peak'] = $thisfile_mpeg_audio_lame_RGAD['peak_amplitude']; - } - $info['replay_gain']['album']['originator'] = $thisfile_mpeg_audio_lame_RGAD_album['originator']; - $info['replay_gain']['album']['adjustment'] = $thisfile_mpeg_audio_lame_RGAD_album['gain_db']; - } else { - unset($thisfile_mpeg_audio_lame_RGAD['album']); - } - if (empty($thisfile_mpeg_audio_lame_RGAD)) { - unset($thisfile_mpeg_audio_lame['RGAD']); - } - - - // byte $AF Encoding flags + ATH Type - $EncodingFlagsATHtype = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAF, 1)); - $thisfile_mpeg_audio_lame['encoding_flags']['nspsytune'] = (bool) ($EncodingFlagsATHtype & 0x10); - $thisfile_mpeg_audio_lame['encoding_flags']['nssafejoint'] = (bool) ($EncodingFlagsATHtype & 0x20); - $thisfile_mpeg_audio_lame['encoding_flags']['nogap_next'] = (bool) ($EncodingFlagsATHtype & 0x40); - $thisfile_mpeg_audio_lame['encoding_flags']['nogap_prev'] = (bool) ($EncodingFlagsATHtype & 0x80); - $thisfile_mpeg_audio_lame['ath_type'] = $EncodingFlagsATHtype & 0x0F; - - // byte $B0 if ABR {specified bitrate} else {minimal bitrate} - $thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB0, 1)); - if ($thisfile_mpeg_audio_lame_raw['vbr_method'] == 2) { // Average BitRate (ABR) - $thisfile_mpeg_audio_lame['bitrate_abr'] = $thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate']; - } elseif ($thisfile_mpeg_audio_lame_raw['vbr_method'] == 1) { // Constant BitRate (CBR) - // ignore - } elseif ($thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate'] > 0) { // Variable BitRate (VBR) - minimum bitrate - $thisfile_mpeg_audio_lame['bitrate_min'] = $thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate']; - } - - // bytes $B1-$B3 Encoder delays - $EncoderDelays = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB1, 3)); - $thisfile_mpeg_audio_lame['encoder_delay'] = ($EncoderDelays & 0xFFF000) >> 12; - $thisfile_mpeg_audio_lame['end_padding'] = $EncoderDelays & 0x000FFF; - - // byte $B4 Misc - $MiscByte = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB4, 1)); - $thisfile_mpeg_audio_lame_raw['noise_shaping'] = ($MiscByte & 0x03); - $thisfile_mpeg_audio_lame_raw['stereo_mode'] = ($MiscByte & 0x1C) >> 2; - $thisfile_mpeg_audio_lame_raw['not_optimal_quality'] = ($MiscByte & 0x20) >> 5; - $thisfile_mpeg_audio_lame_raw['source_sample_freq'] = ($MiscByte & 0xC0) >> 6; - $thisfile_mpeg_audio_lame['noise_shaping'] = $thisfile_mpeg_audio_lame_raw['noise_shaping']; - $thisfile_mpeg_audio_lame['stereo_mode'] = self::LAMEmiscStereoModeLookup($thisfile_mpeg_audio_lame_raw['stereo_mode']); - $thisfile_mpeg_audio_lame['not_optimal_quality'] = (bool) $thisfile_mpeg_audio_lame_raw['not_optimal_quality']; - $thisfile_mpeg_audio_lame['source_sample_freq'] = self::LAMEmiscSourceSampleFrequencyLookup($thisfile_mpeg_audio_lame_raw['source_sample_freq']); - - // byte $B5 MP3 Gain - $thisfile_mpeg_audio_lame_raw['mp3_gain'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB5, 1), false, true); - $thisfile_mpeg_audio_lame['mp3_gain_db'] = (getid3_lib::RGADamplitude2dB(2) / 4) * $thisfile_mpeg_audio_lame_raw['mp3_gain']; - $thisfile_mpeg_audio_lame['mp3_gain_factor'] = pow(2, ($thisfile_mpeg_audio_lame['mp3_gain_db'] / 6)); - - // bytes $B6-$B7 Preset and surround info - $PresetSurroundBytes = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB6, 2)); - // Reserved = ($PresetSurroundBytes & 0xC000); - $thisfile_mpeg_audio_lame_raw['surround_info'] = ($PresetSurroundBytes & 0x3800); - $thisfile_mpeg_audio_lame['surround_info'] = self::LAMEsurroundInfoLookup($thisfile_mpeg_audio_lame_raw['surround_info']); - $thisfile_mpeg_audio_lame['preset_used_id'] = ($PresetSurroundBytes & 0x07FF); - $thisfile_mpeg_audio_lame['preset_used'] = self::LAMEpresetUsedLookup($thisfile_mpeg_audio_lame); - if (!empty($thisfile_mpeg_audio_lame['preset_used_id']) && empty($thisfile_mpeg_audio_lame['preset_used'])) { - $info['warning'][] = 'Unknown LAME preset used ('.$thisfile_mpeg_audio_lame['preset_used_id'].') - please report to info@getid3.org'; - } - if (($thisfile_mpeg_audio_lame['short_version'] == 'LAME3.90.') && !empty($thisfile_mpeg_audio_lame['preset_used_id'])) { - // this may change if 3.90.4 ever comes out - $thisfile_mpeg_audio_lame['short_version'] = 'LAME3.90.3'; - } - - // bytes $B8-$BB MusicLength - $thisfile_mpeg_audio_lame['audio_bytes'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB8, 4)); - $ExpectedNumberOfAudioBytes = (($thisfile_mpeg_audio_lame['audio_bytes'] > 0) ? $thisfile_mpeg_audio_lame['audio_bytes'] : $thisfile_mpeg_audio['VBR_bytes']); - - // bytes $BC-$BD MusicCRC - $thisfile_mpeg_audio_lame['music_crc'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBC, 2)); - - // bytes $BE-$BF CRC-16 of Info Tag - $thisfile_mpeg_audio_lame['lame_tag_crc'] = getid3_lib::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBE, 2)); - - - // LAME CBR - if ($thisfile_mpeg_audio_lame_raw['vbr_method'] == 1) { - - $thisfile_mpeg_audio['bitrate_mode'] = 'cbr'; - $thisfile_mpeg_audio['bitrate'] = self::ClosestStandardMP3Bitrate($thisfile_mpeg_audio['bitrate']); - $info['audio']['bitrate'] = $thisfile_mpeg_audio['bitrate']; - //if (empty($thisfile_mpeg_audio['bitrate']) || (!empty($thisfile_mpeg_audio_lame['bitrate_min']) && ($thisfile_mpeg_audio_lame['bitrate_min'] != 255))) { - // $thisfile_mpeg_audio['bitrate'] = $thisfile_mpeg_audio_lame['bitrate_min']; - //} - - } - - } - } - - } else { - - // not Fraunhofer or Xing VBR methods, most likely CBR (but could be VBR with no header) - $thisfile_mpeg_audio['bitrate_mode'] = 'cbr'; - if ($recursivesearch) { - $thisfile_mpeg_audio['bitrate_mode'] = 'vbr'; - if ($this->RecursiveFrameScanning($offset, $nextframetestoffset, true)) { - $recursivesearch = false; - $thisfile_mpeg_audio['bitrate_mode'] = 'cbr'; - } - if ($thisfile_mpeg_audio['bitrate_mode'] == 'vbr') { - $info['warning'][] = 'VBR file with no VBR header. Bitrate values calculated from actual frame bitrates.'; - } - } - - } - - } - - if (($ExpectedNumberOfAudioBytes > 0) && ($ExpectedNumberOfAudioBytes != ($info['avdataend'] - $info['avdataoffset']))) { - if ($ExpectedNumberOfAudioBytes > ($info['avdataend'] - $info['avdataoffset'])) { - if ($this->isDependencyFor('matroska') || $this->isDependencyFor('riff')) { - // ignore, audio data is broken into chunks so will always be data "missing" - } - elseif (($ExpectedNumberOfAudioBytes - ($info['avdataend'] - $info['avdataoffset'])) == 1) { - $this->warning('Last byte of data truncated (this is a known bug in Meracl ID3 Tag Writer before v1.3.5)'); - } - else { - $this->warning('Probable truncated file: expecting '.$ExpectedNumberOfAudioBytes.' bytes of audio data, only found '.($info['avdataend'] - $info['avdataoffset']).' (short by '.($ExpectedNumberOfAudioBytes - ($info['avdataend'] - $info['avdataoffset'])).' bytes)'); - } - } else { - if ((($info['avdataend'] - $info['avdataoffset']) - $ExpectedNumberOfAudioBytes) == 1) { - // $prenullbytefileoffset = $this->ftell(); - // $this->fseek($info['avdataend']); - // $PossibleNullByte = $this->fread(1); - // $this->fseek($prenullbytefileoffset); - // if ($PossibleNullByte === "\x00") { - $info['avdataend']--; - // $info['warning'][] = 'Extra null byte at end of MP3 data assumed to be RIFF padding and therefore ignored'; - // } else { - // $info['warning'][] = 'Too much data in file: expecting '.$ExpectedNumberOfAudioBytes.' bytes of audio data, found '.($info['avdataend'] - $info['avdataoffset']).' ('.(($info['avdataend'] - $info['avdataoffset']) - $ExpectedNumberOfAudioBytes).' bytes too many)'; - // } - } else { - $info['warning'][] = 'Too much data in file: expecting '.$ExpectedNumberOfAudioBytes.' bytes of audio data, found '.($info['avdataend'] - $info['avdataoffset']).' ('.(($info['avdataend'] - $info['avdataoffset']) - $ExpectedNumberOfAudioBytes).' bytes too many)'; - } - } - } - - if (($thisfile_mpeg_audio['bitrate'] == 'free') && empty($info['audio']['bitrate'])) { - if (($offset == $info['avdataoffset']) && empty($thisfile_mpeg_audio['VBR_frames'])) { - $framebytelength = $this->FreeFormatFrameLength($offset, true); - if ($framebytelength > 0) { - $thisfile_mpeg_audio['framelength'] = $framebytelength; - if ($thisfile_mpeg_audio['layer'] == '1') { - // BitRate = (((FrameLengthInBytes / 4) - Padding) * SampleRate) / 12 - $info['audio']['bitrate'] = ((($framebytelength / 4) - intval($thisfile_mpeg_audio['padding'])) * $thisfile_mpeg_audio['sample_rate']) / 12; - } else { - // Bitrate = ((FrameLengthInBytes - Padding) * SampleRate) / 144 - $info['audio']['bitrate'] = (($framebytelength - intval($thisfile_mpeg_audio['padding'])) * $thisfile_mpeg_audio['sample_rate']) / 144; - } - } else { - $info['error'][] = 'Error calculating frame length of free-format MP3 without Xing/LAME header'; - } - } - } - - if (isset($thisfile_mpeg_audio['VBR_frames']) ? $thisfile_mpeg_audio['VBR_frames'] : '') { - switch ($thisfile_mpeg_audio['bitrate_mode']) { - case 'vbr': - case 'abr': - $bytes_per_frame = 1152; - if (($thisfile_mpeg_audio['version'] == '1') && ($thisfile_mpeg_audio['layer'] == 1)) { - $bytes_per_frame = 384; - } elseif ((($thisfile_mpeg_audio['version'] == '2') || ($thisfile_mpeg_audio['version'] == '2.5')) && ($thisfile_mpeg_audio['layer'] == 3)) { - $bytes_per_frame = 576; - } - $thisfile_mpeg_audio['VBR_bitrate'] = (isset($thisfile_mpeg_audio['VBR_bytes']) ? (($thisfile_mpeg_audio['VBR_bytes'] / $thisfile_mpeg_audio['VBR_frames']) * 8) * ($info['audio']['sample_rate'] / $bytes_per_frame) : 0); - if ($thisfile_mpeg_audio['VBR_bitrate'] > 0) { - $info['audio']['bitrate'] = $thisfile_mpeg_audio['VBR_bitrate']; - $thisfile_mpeg_audio['bitrate'] = $thisfile_mpeg_audio['VBR_bitrate']; // to avoid confusion - } - break; - } - } - - // End variable-bitrate headers - //////////////////////////////////////////////////////////////////////////////////// - - if ($recursivesearch) { - - if (!$this->RecursiveFrameScanning($offset, $nextframetestoffset, $ScanAsCBR)) { - return false; - } - - } - - - //if (false) { - // // experimental side info parsing section - not returning anything useful yet - // - // $SideInfoBitstream = getid3_lib::BigEndian2Bin($SideInfoData); - // $SideInfoOffset = 0; - // - // if ($thisfile_mpeg_audio['version'] == '1') { - // if ($thisfile_mpeg_audio['channelmode'] == 'mono') { - // // MPEG-1 (mono) - // $thisfile_mpeg_audio['side_info']['main_data_begin'] = substr($SideInfoBitstream, $SideInfoOffset, 9); - // $SideInfoOffset += 9; - // $SideInfoOffset += 5; - // } else { - // // MPEG-1 (stereo, joint-stereo, dual-channel) - // $thisfile_mpeg_audio['side_info']['main_data_begin'] = substr($SideInfoBitstream, $SideInfoOffset, 9); - // $SideInfoOffset += 9; - // $SideInfoOffset += 3; - // } - // } else { // 2 or 2.5 - // if ($thisfile_mpeg_audio['channelmode'] == 'mono') { - // // MPEG-2, MPEG-2.5 (mono) - // $thisfile_mpeg_audio['side_info']['main_data_begin'] = substr($SideInfoBitstream, $SideInfoOffset, 8); - // $SideInfoOffset += 8; - // $SideInfoOffset += 1; - // } else { - // // MPEG-2, MPEG-2.5 (stereo, joint-stereo, dual-channel) - // $thisfile_mpeg_audio['side_info']['main_data_begin'] = substr($SideInfoBitstream, $SideInfoOffset, 8); - // $SideInfoOffset += 8; - // $SideInfoOffset += 2; - // } - // } - // - // if ($thisfile_mpeg_audio['version'] == '1') { - // for ($channel = 0; $channel < $info['audio']['channels']; $channel++) { - // for ($scfsi_band = 0; $scfsi_band < 4; $scfsi_band++) { - // $thisfile_mpeg_audio['scfsi'][$channel][$scfsi_band] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 2; - // } - // } - // } - // for ($granule = 0; $granule < (($thisfile_mpeg_audio['version'] == '1') ? 2 : 1); $granule++) { - // for ($channel = 0; $channel < $info['audio']['channels']; $channel++) { - // $thisfile_mpeg_audio['part2_3_length'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 12); - // $SideInfoOffset += 12; - // $thisfile_mpeg_audio['big_values'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 9); - // $SideInfoOffset += 9; - // $thisfile_mpeg_audio['global_gain'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 8); - // $SideInfoOffset += 8; - // if ($thisfile_mpeg_audio['version'] == '1') { - // $thisfile_mpeg_audio['scalefac_compress'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 4); - // $SideInfoOffset += 4; - // } else { - // $thisfile_mpeg_audio['scalefac_compress'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 9); - // $SideInfoOffset += 9; - // } - // $thisfile_mpeg_audio['window_switching_flag'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 1; - // - // if ($thisfile_mpeg_audio['window_switching_flag'][$granule][$channel] == '1') { - // - // $thisfile_mpeg_audio['block_type'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 2); - // $SideInfoOffset += 2; - // $thisfile_mpeg_audio['mixed_block_flag'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 1; - // - // for ($region = 0; $region < 2; $region++) { - // $thisfile_mpeg_audio['table_select'][$granule][$channel][$region] = substr($SideInfoBitstream, $SideInfoOffset, 5); - // $SideInfoOffset += 5; - // } - // $thisfile_mpeg_audio['table_select'][$granule][$channel][2] = 0; - // - // for ($window = 0; $window < 3; $window++) { - // $thisfile_mpeg_audio['subblock_gain'][$granule][$channel][$window] = substr($SideInfoBitstream, $SideInfoOffset, 3); - // $SideInfoOffset += 3; - // } - // - // } else { - // - // for ($region = 0; $region < 3; $region++) { - // $thisfile_mpeg_audio['table_select'][$granule][$channel][$region] = substr($SideInfoBitstream, $SideInfoOffset, 5); - // $SideInfoOffset += 5; - // } - // - // $thisfile_mpeg_audio['region0_count'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 4); - // $SideInfoOffset += 4; - // $thisfile_mpeg_audio['region1_count'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 3); - // $SideInfoOffset += 3; - // $thisfile_mpeg_audio['block_type'][$granule][$channel] = 0; - // } - // - // if ($thisfile_mpeg_audio['version'] == '1') { - // $thisfile_mpeg_audio['preflag'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 1; - // } - // $thisfile_mpeg_audio['scalefac_scale'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 1; - // $thisfile_mpeg_audio['count1table_select'][$granule][$channel] = substr($SideInfoBitstream, $SideInfoOffset, 1); - // $SideInfoOffset += 1; - // } - // } - //} - - return true; - } - - public function RecursiveFrameScanning(&$offset, &$nextframetestoffset, $ScanAsCBR) { - $info = &$this->getid3->info; - $firstframetestarray = array('error'=>'', 'warning'=>'', 'avdataend'=>$info['avdataend'], 'avdataoffset'=>$info['avdataoffset']); - $this->decodeMPEGaudioHeader($offset, $firstframetestarray, false); - - for ($i = 0; $i < GETID3_MP3_VALID_CHECK_FRAMES; $i++) { - // check next GETID3_MP3_VALID_CHECK_FRAMES frames for validity, to make sure we haven't run across a false synch - if (($nextframetestoffset + 4) >= $info['avdataend']) { - // end of file - return true; - } - - $nextframetestarray = array('error'=>'', 'warning'=>'', 'avdataend'=>$info['avdataend'], 'avdataoffset'=>$info['avdataoffset']); - if ($this->decodeMPEGaudioHeader($nextframetestoffset, $nextframetestarray, false)) { - if ($ScanAsCBR) { - // force CBR mode, used for trying to pick out invalid audio streams with valid(?) VBR headers, or VBR streams with no VBR header - if (!isset($nextframetestarray['mpeg']['audio']['bitrate']) || !isset($firstframetestarray['mpeg']['audio']['bitrate']) || ($nextframetestarray['mpeg']['audio']['bitrate'] != $firstframetestarray['mpeg']['audio']['bitrate'])) { - return false; - } - } - - - // next frame is OK, get ready to check the one after that - if (isset($nextframetestarray['mpeg']['audio']['framelength']) && ($nextframetestarray['mpeg']['audio']['framelength'] > 0)) { - $nextframetestoffset += $nextframetestarray['mpeg']['audio']['framelength']; - } else { - $info['error'][] = 'Frame at offset ('.$offset.') is has an invalid frame length.'; - return false; - } - - } elseif (!empty($firstframetestarray['mpeg']['audio']['framelength']) && (($nextframetestoffset + $firstframetestarray['mpeg']['audio']['framelength']) > $info['avdataend'])) { - - // it's not the end of the file, but there's not enough data left for another frame, so assume it's garbage/padding and return OK - return true; - - } else { - - // next frame is not valid, note the error and fail, so scanning can contiue for a valid frame sequence - $info['warning'][] = 'Frame at offset ('.$offset.') is valid, but the next one at ('.$nextframetestoffset.') is not.'; - - return false; - } - } - return true; - } - - public function FreeFormatFrameLength($offset, $deepscan=false) { - $info = &$this->getid3->info; - - $this->fseek($offset); - $MPEGaudioData = $this->fread(32768); - - $SyncPattern1 = substr($MPEGaudioData, 0, 4); - // may be different pattern due to padding - $SyncPattern2 = $SyncPattern1{0}.$SyncPattern1{1}.chr(ord($SyncPattern1{2}) | 0x02).$SyncPattern1{3}; - if ($SyncPattern2 === $SyncPattern1) { - $SyncPattern2 = $SyncPattern1{0}.$SyncPattern1{1}.chr(ord($SyncPattern1{2}) & 0xFD).$SyncPattern1{3}; - } - - $framelength = false; - $framelength1 = strpos($MPEGaudioData, $SyncPattern1, 4); - $framelength2 = strpos($MPEGaudioData, $SyncPattern2, 4); - if ($framelength1 > 4) { - $framelength = $framelength1; - } - if (($framelength2 > 4) && ($framelength2 < $framelength1)) { - $framelength = $framelength2; - } - if (!$framelength) { - - // LAME 3.88 has a different value for modeextension on the first frame vs the rest - $framelength1 = strpos($MPEGaudioData, substr($SyncPattern1, 0, 3), 4); - $framelength2 = strpos($MPEGaudioData, substr($SyncPattern2, 0, 3), 4); - - if ($framelength1 > 4) { - $framelength = $framelength1; - } - if (($framelength2 > 4) && ($framelength2 < $framelength1)) { - $framelength = $framelength2; - } - if (!$framelength) { - $info['error'][] = 'Cannot find next free-format synch pattern ('.getid3_lib::PrintHexBytes($SyncPattern1).' or '.getid3_lib::PrintHexBytes($SyncPattern2).') after offset '.$offset; - return false; - } else { - $info['warning'][] = 'ModeExtension varies between first frame and other frames (known free-format issue in LAME 3.88)'; - $info['audio']['codec'] = 'LAME'; - $info['audio']['encoder'] = 'LAME3.88'; - $SyncPattern1 = substr($SyncPattern1, 0, 3); - $SyncPattern2 = substr($SyncPattern2, 0, 3); - } - } - - if ($deepscan) { - - $ActualFrameLengthValues = array(); - $nextoffset = $offset + $framelength; - while ($nextoffset < ($info['avdataend'] - 6)) { - $this->fseek($nextoffset - 1); - $NextSyncPattern = $this->fread(6); - if ((substr($NextSyncPattern, 1, strlen($SyncPattern1)) == $SyncPattern1) || (substr($NextSyncPattern, 1, strlen($SyncPattern2)) == $SyncPattern2)) { - // good - found where expected - $ActualFrameLengthValues[] = $framelength; - } elseif ((substr($NextSyncPattern, 0, strlen($SyncPattern1)) == $SyncPattern1) || (substr($NextSyncPattern, 0, strlen($SyncPattern2)) == $SyncPattern2)) { - // ok - found one byte earlier than expected (last frame wasn't padded, first frame was) - $ActualFrameLengthValues[] = ($framelength - 1); - $nextoffset--; - } elseif ((substr($NextSyncPattern, 2, strlen($SyncPattern1)) == $SyncPattern1) || (substr($NextSyncPattern, 2, strlen($SyncPattern2)) == $SyncPattern2)) { - // ok - found one byte later than expected (last frame was padded, first frame wasn't) - $ActualFrameLengthValues[] = ($framelength + 1); - $nextoffset++; - } else { - $info['error'][] = 'Did not find expected free-format sync pattern at offset '.$nextoffset; - return false; - } - $nextoffset += $framelength; - } - if (count($ActualFrameLengthValues) > 0) { - $framelength = intval(round(array_sum($ActualFrameLengthValues) / count($ActualFrameLengthValues))); - } - } - return $framelength; - } - - public function getOnlyMPEGaudioInfoBruteForce() { - $MPEGaudioHeaderDecodeCache = array(); - $MPEGaudioHeaderValidCache = array(); - $MPEGaudioHeaderLengthCache = array(); - $MPEGaudioVersionLookup = self::MPEGaudioVersionArray(); - $MPEGaudioLayerLookup = self::MPEGaudioLayerArray(); - $MPEGaudioBitrateLookup = self::MPEGaudioBitrateArray(); - $MPEGaudioFrequencyLookup = self::MPEGaudioFrequencyArray(); - $MPEGaudioChannelModeLookup = self::MPEGaudioChannelModeArray(); - $MPEGaudioModeExtensionLookup = self::MPEGaudioModeExtensionArray(); - $MPEGaudioEmphasisLookup = self::MPEGaudioEmphasisArray(); - $LongMPEGversionLookup = array(); - $LongMPEGlayerLookup = array(); - $LongMPEGbitrateLookup = array(); - $LongMPEGpaddingLookup = array(); - $LongMPEGfrequencyLookup = array(); - $Distribution['bitrate'] = array(); - $Distribution['frequency'] = array(); - $Distribution['layer'] = array(); - $Distribution['version'] = array(); - $Distribution['padding'] = array(); - - $info = &$this->getid3->info; - $this->fseek($info['avdataoffset']); - - $max_frames_scan = 5000; - $frames_scanned = 0; - - $previousvalidframe = $info['avdataoffset']; - while ($this->ftell() < $info['avdataend']) { - set_time_limit(30); - $head4 = $this->fread(4); - if (strlen($head4) < 4) { - break; - } - if ($head4{0} != "\xFF") { - for ($i = 1; $i < 4; $i++) { - if ($head4{$i} == "\xFF") { - $this->fseek($i - 4, SEEK_CUR); - continue 2; - } - } - continue; - } - if (!isset($MPEGaudioHeaderDecodeCache[$head4])) { - $MPEGaudioHeaderDecodeCache[$head4] = self::MPEGaudioHeaderDecode($head4); - } - if (!isset($MPEGaudioHeaderValidCache[$head4])) { - $MPEGaudioHeaderValidCache[$head4] = self::MPEGaudioHeaderValid($MPEGaudioHeaderDecodeCache[$head4], false, false); - } - if ($MPEGaudioHeaderValidCache[$head4]) { - - if (!isset($MPEGaudioHeaderLengthCache[$head4])) { - $LongMPEGversionLookup[$head4] = $MPEGaudioVersionLookup[$MPEGaudioHeaderDecodeCache[$head4]['version']]; - $LongMPEGlayerLookup[$head4] = $MPEGaudioLayerLookup[$MPEGaudioHeaderDecodeCache[$head4]['layer']]; - $LongMPEGbitrateLookup[$head4] = $MPEGaudioBitrateLookup[$LongMPEGversionLookup[$head4]][$LongMPEGlayerLookup[$head4]][$MPEGaudioHeaderDecodeCache[$head4]['bitrate']]; - $LongMPEGpaddingLookup[$head4] = (bool) $MPEGaudioHeaderDecodeCache[$head4]['padding']; - $LongMPEGfrequencyLookup[$head4] = $MPEGaudioFrequencyLookup[$LongMPEGversionLookup[$head4]][$MPEGaudioHeaderDecodeCache[$head4]['sample_rate']]; - $MPEGaudioHeaderLengthCache[$head4] = self::MPEGaudioFrameLength( - $LongMPEGbitrateLookup[$head4], - $LongMPEGversionLookup[$head4], - $LongMPEGlayerLookup[$head4], - $LongMPEGpaddingLookup[$head4], - $LongMPEGfrequencyLookup[$head4]); - } - if ($MPEGaudioHeaderLengthCache[$head4] > 4) { - $WhereWeWere = $this->ftell(); - $this->fseek($MPEGaudioHeaderLengthCache[$head4] - 4, SEEK_CUR); - $next4 = $this->fread(4); - if ($next4{0} == "\xFF") { - if (!isset($MPEGaudioHeaderDecodeCache[$next4])) { - $MPEGaudioHeaderDecodeCache[$next4] = self::MPEGaudioHeaderDecode($next4); - } - if (!isset($MPEGaudioHeaderValidCache[$next4])) { - $MPEGaudioHeaderValidCache[$next4] = self::MPEGaudioHeaderValid($MPEGaudioHeaderDecodeCache[$next4], false, false); - } - if ($MPEGaudioHeaderValidCache[$next4]) { - $this->fseek(-4, SEEK_CUR); - - getid3_lib::safe_inc($Distribution['bitrate'][$LongMPEGbitrateLookup[$head4]]); - getid3_lib::safe_inc($Distribution['layer'][$LongMPEGlayerLookup[$head4]]); - getid3_lib::safe_inc($Distribution['version'][$LongMPEGversionLookup[$head4]]); - getid3_lib::safe_inc($Distribution['padding'][intval($LongMPEGpaddingLookup[$head4])]); - getid3_lib::safe_inc($Distribution['frequency'][$LongMPEGfrequencyLookup[$head4]]); - if ($max_frames_scan && (++$frames_scanned >= $max_frames_scan)) { - $pct_data_scanned = ($this->ftell() - $info['avdataoffset']) / ($info['avdataend'] - $info['avdataoffset']); - $info['warning'][] = 'too many MPEG audio frames to scan, only scanned first '.$max_frames_scan.' frames ('.number_format($pct_data_scanned * 100, 1).'% of file) and extrapolated distribution, playtime and bitrate may be incorrect.'; - foreach ($Distribution as $key1 => $value1) { - foreach ($value1 as $key2 => $value2) { - $Distribution[$key1][$key2] = round($value2 / $pct_data_scanned); - } - } - break; - } - continue; - } - } - unset($next4); - $this->fseek($WhereWeWere - 3); - } - - } - } - foreach ($Distribution as $key => $value) { - ksort($Distribution[$key], SORT_NUMERIC); - } - ksort($Distribution['version'], SORT_STRING); - $info['mpeg']['audio']['bitrate_distribution'] = $Distribution['bitrate']; - $info['mpeg']['audio']['frequency_distribution'] = $Distribution['frequency']; - $info['mpeg']['audio']['layer_distribution'] = $Distribution['layer']; - $info['mpeg']['audio']['version_distribution'] = $Distribution['version']; - $info['mpeg']['audio']['padding_distribution'] = $Distribution['padding']; - if (count($Distribution['version']) > 1) { - $info['error'][] = 'Corrupt file - more than one MPEG version detected'; - } - if (count($Distribution['layer']) > 1) { - $info['error'][] = 'Corrupt file - more than one MPEG layer detected'; - } - if (count($Distribution['frequency']) > 1) { - $info['error'][] = 'Corrupt file - more than one MPEG sample rate detected'; - } - - - $bittotal = 0; - foreach ($Distribution['bitrate'] as $bitratevalue => $bitratecount) { - if ($bitratevalue != 'free') { - $bittotal += ($bitratevalue * $bitratecount); - } - } - $info['mpeg']['audio']['frame_count'] = array_sum($Distribution['bitrate']); - if ($info['mpeg']['audio']['frame_count'] == 0) { - $info['error'][] = 'no MPEG audio frames found'; - return false; - } - $info['mpeg']['audio']['bitrate'] = ($bittotal / $info['mpeg']['audio']['frame_count']); - $info['mpeg']['audio']['bitrate_mode'] = ((count($Distribution['bitrate']) > 0) ? 'vbr' : 'cbr'); - $info['mpeg']['audio']['sample_rate'] = getid3_lib::array_max($Distribution['frequency'], true); - - $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; - $info['audio']['bitrate_mode'] = $info['mpeg']['audio']['bitrate_mode']; - $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; - $info['audio']['dataformat'] = 'mp'.getid3_lib::array_max($Distribution['layer'], true); - $info['fileformat'] = $info['audio']['dataformat']; - - return true; - } - - - public function getOnlyMPEGaudioInfo($avdataoffset, $BitrateHistogram=false) { - // looks for synch, decodes MPEG audio header - - $info = &$this->getid3->info; - - static $MPEGaudioVersionLookup; - static $MPEGaudioLayerLookup; - static $MPEGaudioBitrateLookup; - if (empty($MPEGaudioVersionLookup)) { - $MPEGaudioVersionLookup = self::MPEGaudioVersionArray(); - $MPEGaudioLayerLookup = self::MPEGaudioLayerArray(); - $MPEGaudioBitrateLookup = self::MPEGaudioBitrateArray(); - - } - - $this->fseek($avdataoffset); - $sync_seek_buffer_size = min(128 * 1024, $info['avdataend'] - $avdataoffset); - if ($sync_seek_buffer_size <= 0) { - $info['error'][] = 'Invalid $sync_seek_buffer_size at offset '.$avdataoffset; - return false; - } - $header = $this->fread($sync_seek_buffer_size); - $sync_seek_buffer_size = strlen($header); - $SynchSeekOffset = 0; - while ($SynchSeekOffset < $sync_seek_buffer_size) { - if ((($avdataoffset + $SynchSeekOffset) < $info['avdataend']) && !feof($this->getid3->fp)) { - - if ($SynchSeekOffset > $sync_seek_buffer_size) { - // if a synch's not found within the first 128k bytes, then give up - $info['error'][] = 'Could not find valid MPEG audio synch within the first '.round($sync_seek_buffer_size / 1024).'kB'; - if (isset($info['audio']['bitrate'])) { - unset($info['audio']['bitrate']); - } - if (isset($info['mpeg']['audio'])) { - unset($info['mpeg']['audio']); - } - if (empty($info['mpeg'])) { - unset($info['mpeg']); - } - return false; - - } elseif (feof($this->getid3->fp)) { - - $info['error'][] = 'Could not find valid MPEG audio synch before end of file'; - if (isset($info['audio']['bitrate'])) { - unset($info['audio']['bitrate']); - } - if (isset($info['mpeg']['audio'])) { - unset($info['mpeg']['audio']); - } - if (isset($info['mpeg']) && (!is_array($info['mpeg']) || (count($info['mpeg']) == 0))) { - unset($info['mpeg']); - } - return false; - } - } - - if (($SynchSeekOffset + 1) >= strlen($header)) { - $info['error'][] = 'Could not find valid MPEG synch before end of file'; - return false; - } - - if (($header{$SynchSeekOffset} == "\xFF") && ($header{($SynchSeekOffset + 1)} > "\xE0")) { // synch detected - if (!isset($FirstFrameThisfileInfo) && !isset($info['mpeg']['audio'])) { - $FirstFrameThisfileInfo = $info; - $FirstFrameAVDataOffset = $avdataoffset + $SynchSeekOffset; - if (!$this->decodeMPEGaudioHeader($FirstFrameAVDataOffset, $FirstFrameThisfileInfo, false)) { - // if this is the first valid MPEG-audio frame, save it in case it's a VBR header frame and there's - // garbage between this frame and a valid sequence of MPEG-audio frames, to be restored below - unset($FirstFrameThisfileInfo); - } - } - - $dummy = $info; // only overwrite real data if valid header found - if ($this->decodeMPEGaudioHeader($avdataoffset + $SynchSeekOffset, $dummy, true)) { - $info = $dummy; - $info['avdataoffset'] = $avdataoffset + $SynchSeekOffset; - switch (isset($info['fileformat']) ? $info['fileformat'] : '') { - case '': - case 'id3': - case 'ape': - case 'mp3': - $info['fileformat'] = 'mp3'; - $info['audio']['dataformat'] = 'mp3'; - break; - } - if (isset($FirstFrameThisfileInfo['mpeg']['audio']['bitrate_mode']) && ($FirstFrameThisfileInfo['mpeg']['audio']['bitrate_mode'] == 'vbr')) { - if (!(abs($info['audio']['bitrate'] - $FirstFrameThisfileInfo['audio']['bitrate']) <= 1)) { - // If there is garbage data between a valid VBR header frame and a sequence - // of valid MPEG-audio frames the VBR data is no longer discarded. - $info = $FirstFrameThisfileInfo; - $info['avdataoffset'] = $FirstFrameAVDataOffset; - $info['fileformat'] = 'mp3'; - $info['audio']['dataformat'] = 'mp3'; - $dummy = $info; - unset($dummy['mpeg']['audio']); - $GarbageOffsetStart = $FirstFrameAVDataOffset + $FirstFrameThisfileInfo['mpeg']['audio']['framelength']; - $GarbageOffsetEnd = $avdataoffset + $SynchSeekOffset; - if ($this->decodeMPEGaudioHeader($GarbageOffsetEnd, $dummy, true, true)) { - $info = $dummy; - $info['avdataoffset'] = $GarbageOffsetEnd; - $info['warning'][] = 'apparently-valid VBR header not used because could not find '.GETID3_MP3_VALID_CHECK_FRAMES.' consecutive MPEG-audio frames immediately after VBR header (garbage data for '.($GarbageOffsetEnd - $GarbageOffsetStart).' bytes between '.$GarbageOffsetStart.' and '.$GarbageOffsetEnd.'), but did find valid CBR stream starting at '.$GarbageOffsetEnd; - } else { - $info['warning'][] = 'using data from VBR header even though could not find '.GETID3_MP3_VALID_CHECK_FRAMES.' consecutive MPEG-audio frames immediately after VBR header (garbage data for '.($GarbageOffsetEnd - $GarbageOffsetStart).' bytes between '.$GarbageOffsetStart.' and '.$GarbageOffsetEnd.')'; - } - } - } - if (isset($info['mpeg']['audio']['bitrate_mode']) && ($info['mpeg']['audio']['bitrate_mode'] == 'vbr') && !isset($info['mpeg']['audio']['VBR_method'])) { - // VBR file with no VBR header - $BitrateHistogram = true; - } - - if ($BitrateHistogram) { - - $info['mpeg']['audio']['stereo_distribution'] = array('stereo'=>0, 'joint stereo'=>0, 'dual channel'=>0, 'mono'=>0); - $info['mpeg']['audio']['version_distribution'] = array('1'=>0, '2'=>0, '2.5'=>0); - - if ($info['mpeg']['audio']['version'] == '1') { - if ($info['mpeg']['audio']['layer'] == 3) { - $info['mpeg']['audio']['bitrate_distribution'] = array('free'=>0, 32000=>0, 40000=>0, 48000=>0, 56000=>0, 64000=>0, 80000=>0, 96000=>0, 112000=>0, 128000=>0, 160000=>0, 192000=>0, 224000=>0, 256000=>0, 320000=>0); - } elseif ($info['mpeg']['audio']['layer'] == 2) { - $info['mpeg']['audio']['bitrate_distribution'] = array('free'=>0, 32000=>0, 48000=>0, 56000=>0, 64000=>0, 80000=>0, 96000=>0, 112000=>0, 128000=>0, 160000=>0, 192000=>0, 224000=>0, 256000=>0, 320000=>0, 384000=>0); - } elseif ($info['mpeg']['audio']['layer'] == 1) { - $info['mpeg']['audio']['bitrate_distribution'] = array('free'=>0, 32000=>0, 64000=>0, 96000=>0, 128000=>0, 160000=>0, 192000=>0, 224000=>0, 256000=>0, 288000=>0, 320000=>0, 352000=>0, 384000=>0, 416000=>0, 448000=>0); - } - } elseif ($info['mpeg']['audio']['layer'] == 1) { - $info['mpeg']['audio']['bitrate_distribution'] = array('free'=>0, 32000=>0, 48000=>0, 56000=>0, 64000=>0, 80000=>0, 96000=>0, 112000=>0, 128000=>0, 144000=>0, 160000=>0, 176000=>0, 192000=>0, 224000=>0, 256000=>0); - } else { - $info['mpeg']['audio']['bitrate_distribution'] = array('free'=>0, 8000=>0, 16000=>0, 24000=>0, 32000=>0, 40000=>0, 48000=>0, 56000=>0, 64000=>0, 80000=>0, 96000=>0, 112000=>0, 128000=>0, 144000=>0, 160000=>0); - } - - $dummy = array('error'=>$info['error'], 'warning'=>$info['warning'], 'avdataend'=>$info['avdataend'], 'avdataoffset'=>$info['avdataoffset']); - $synchstartoffset = $info['avdataoffset']; - $this->fseek($info['avdataoffset']); - - // you can play with these numbers: - $max_frames_scan = 50000; - $max_scan_segments = 10; - - // don't play with these numbers: - $FastMode = false; - $SynchErrorsFound = 0; - $frames_scanned = 0; - $this_scan_segment = 0; - $frames_scan_per_segment = ceil($max_frames_scan / $max_scan_segments); - $pct_data_scanned = 0; - for ($current_segment = 0; $current_segment < $max_scan_segments; $current_segment++) { - $frames_scanned_this_segment = 0; - if ($this->ftell() >= $info['avdataend']) { - break; - } - $scan_start_offset[$current_segment] = max($this->ftell(), $info['avdataoffset'] + round($current_segment * (($info['avdataend'] - $info['avdataoffset']) / $max_scan_segments))); - if ($current_segment > 0) { - $this->fseek($scan_start_offset[$current_segment]); - $buffer_4k = $this->fread(4096); - for ($j = 0; $j < (strlen($buffer_4k) - 4); $j++) { - if (($buffer_4k{$j} == "\xFF") && ($buffer_4k{($j + 1)} > "\xE0")) { // synch detected - if ($this->decodeMPEGaudioHeader($scan_start_offset[$current_segment] + $j, $dummy, false, false, $FastMode)) { - $calculated_next_offset = $scan_start_offset[$current_segment] + $j + $dummy['mpeg']['audio']['framelength']; - if ($this->decodeMPEGaudioHeader($calculated_next_offset, $dummy, false, false, $FastMode)) { - $scan_start_offset[$current_segment] += $j; - break; - } - } - } - } - } - $synchstartoffset = $scan_start_offset[$current_segment]; - while ($this->decodeMPEGaudioHeader($synchstartoffset, $dummy, false, false, $FastMode)) { - $FastMode = true; - $thisframebitrate = $MPEGaudioBitrateLookup[$MPEGaudioVersionLookup[$dummy['mpeg']['audio']['raw']['version']]][$MPEGaudioLayerLookup[$dummy['mpeg']['audio']['raw']['layer']]][$dummy['mpeg']['audio']['raw']['bitrate']]; - - if (empty($dummy['mpeg']['audio']['framelength'])) { - $SynchErrorsFound++; - $synchstartoffset++; - } else { - getid3_lib::safe_inc($info['mpeg']['audio']['bitrate_distribution'][$thisframebitrate]); - getid3_lib::safe_inc($info['mpeg']['audio']['stereo_distribution'][$dummy['mpeg']['audio']['channelmode']]); - getid3_lib::safe_inc($info['mpeg']['audio']['version_distribution'][$dummy['mpeg']['audio']['version']]); - $synchstartoffset += $dummy['mpeg']['audio']['framelength']; - } - $frames_scanned++; - if ($frames_scan_per_segment && (++$frames_scanned_this_segment >= $frames_scan_per_segment)) { - $this_pct_scanned = ($this->ftell() - $scan_start_offset[$current_segment]) / ($info['avdataend'] - $info['avdataoffset']); - if (($current_segment == 0) && (($this_pct_scanned * $max_scan_segments) >= 1)) { - // file likely contains < $max_frames_scan, just scan as one segment - $max_scan_segments = 1; - $frames_scan_per_segment = $max_frames_scan; - } else { - $pct_data_scanned += $this_pct_scanned; - break; - } - } - } - } - if ($pct_data_scanned > 0) { - $info['warning'][] = 'too many MPEG audio frames to scan, only scanned '.$frames_scanned.' frames in '.$max_scan_segments.' segments ('.number_format($pct_data_scanned * 100, 1).'% of file) and extrapolated distribution, playtime and bitrate may be incorrect.'; - foreach ($info['mpeg']['audio'] as $key1 => $value1) { - if (!preg_match('#_distribution$#i', $key1)) { - continue; - } - foreach ($value1 as $key2 => $value2) { - $info['mpeg']['audio'][$key1][$key2] = round($value2 / $pct_data_scanned); - } - } - } - - if ($SynchErrorsFound > 0) { - $info['warning'][] = 'Found '.$SynchErrorsFound.' synch errors in histogram analysis'; - //return false; - } - - $bittotal = 0; - $framecounter = 0; - foreach ($info['mpeg']['audio']['bitrate_distribution'] as $bitratevalue => $bitratecount) { - $framecounter += $bitratecount; - if ($bitratevalue != 'free') { - $bittotal += ($bitratevalue * $bitratecount); - } - } - if ($framecounter == 0) { - $info['error'][] = 'Corrupt MP3 file: framecounter == zero'; - return false; - } - $info['mpeg']['audio']['frame_count'] = getid3_lib::CastAsInt($framecounter); - $info['mpeg']['audio']['bitrate'] = ($bittotal / $framecounter); - - $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; - - - // Definitively set VBR vs CBR, even if the Xing/LAME/VBRI header says differently - $distinct_bitrates = 0; - foreach ($info['mpeg']['audio']['bitrate_distribution'] as $bitrate_value => $bitrate_count) { - if ($bitrate_count > 0) { - $distinct_bitrates++; - } - } - if ($distinct_bitrates > 1) { - $info['mpeg']['audio']['bitrate_mode'] = 'vbr'; - } else { - $info['mpeg']['audio']['bitrate_mode'] = 'cbr'; - } - $info['audio']['bitrate_mode'] = $info['mpeg']['audio']['bitrate_mode']; - - } - - break; // exit while() - } - } - - $SynchSeekOffset++; - if (($avdataoffset + $SynchSeekOffset) >= $info['avdataend']) { - // end of file/data - - if (empty($info['mpeg']['audio'])) { - - $info['error'][] = 'could not find valid MPEG synch before end of file'; - if (isset($info['audio']['bitrate'])) { - unset($info['audio']['bitrate']); - } - if (isset($info['mpeg']['audio'])) { - unset($info['mpeg']['audio']); - } - if (isset($info['mpeg']) && (!is_array($info['mpeg']) || empty($info['mpeg']))) { - unset($info['mpeg']); - } - return false; - - } - break; - } - - } - $info['audio']['channels'] = $info['mpeg']['audio']['channels']; - $info['audio']['channelmode'] = $info['mpeg']['audio']['channelmode']; - $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; - return true; - } - - - public static function MPEGaudioVersionArray() { - static $MPEGaudioVersion = array('2.5', false, '2', '1'); - return $MPEGaudioVersion; - } - - public static function MPEGaudioLayerArray() { - static $MPEGaudioLayer = array(false, 3, 2, 1); - return $MPEGaudioLayer; - } - - public static function MPEGaudioBitrateArray() { - static $MPEGaudioBitrate; - if (empty($MPEGaudioBitrate)) { - $MPEGaudioBitrate = array ( - '1' => array (1 => array('free', 32000, 64000, 96000, 128000, 160000, 192000, 224000, 256000, 288000, 320000, 352000, 384000, 416000, 448000), - 2 => array('free', 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000, 384000), - 3 => array('free', 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000) - ), - - '2' => array (1 => array('free', 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000, 160000, 176000, 192000, 224000, 256000), - 2 => array('free', 8000, 16000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000, 160000), - ) - ); - $MPEGaudioBitrate['2'][3] = $MPEGaudioBitrate['2'][2]; - $MPEGaudioBitrate['2.5'] = $MPEGaudioBitrate['2']; - } - return $MPEGaudioBitrate; - } - - public static function MPEGaudioFrequencyArray() { - static $MPEGaudioFrequency; - if (empty($MPEGaudioFrequency)) { - $MPEGaudioFrequency = array ( - '1' => array(44100, 48000, 32000), - '2' => array(22050, 24000, 16000), - '2.5' => array(11025, 12000, 8000) - ); - } - return $MPEGaudioFrequency; - } - - public static function MPEGaudioChannelModeArray() { - static $MPEGaudioChannelMode = array('stereo', 'joint stereo', 'dual channel', 'mono'); - return $MPEGaudioChannelMode; - } - - public static function MPEGaudioModeExtensionArray() { - static $MPEGaudioModeExtension; - if (empty($MPEGaudioModeExtension)) { - $MPEGaudioModeExtension = array ( - 1 => array('4-31', '8-31', '12-31', '16-31'), - 2 => array('4-31', '8-31', '12-31', '16-31'), - 3 => array('', 'IS', 'MS', 'IS+MS') - ); - } - return $MPEGaudioModeExtension; - } - - public static function MPEGaudioEmphasisArray() { - static $MPEGaudioEmphasis = array('none', '50/15ms', false, 'CCIT J.17'); - return $MPEGaudioEmphasis; - } - - public static function MPEGaudioHeaderBytesValid($head4, $allowBitrate15=false) { - return self::MPEGaudioHeaderValid(self::MPEGaudioHeaderDecode($head4), false, $allowBitrate15); - } - - public static function MPEGaudioHeaderValid($rawarray, $echoerrors=false, $allowBitrate15=false) { - if (($rawarray['synch'] & 0x0FFE) != 0x0FFE) { - return false; - } - - static $MPEGaudioVersionLookup; - static $MPEGaudioLayerLookup; - static $MPEGaudioBitrateLookup; - static $MPEGaudioFrequencyLookup; - static $MPEGaudioChannelModeLookup; - static $MPEGaudioModeExtensionLookup; - static $MPEGaudioEmphasisLookup; - if (empty($MPEGaudioVersionLookup)) { - $MPEGaudioVersionLookup = self::MPEGaudioVersionArray(); - $MPEGaudioLayerLookup = self::MPEGaudioLayerArray(); - $MPEGaudioBitrateLookup = self::MPEGaudioBitrateArray(); - $MPEGaudioFrequencyLookup = self::MPEGaudioFrequencyArray(); - $MPEGaudioChannelModeLookup = self::MPEGaudioChannelModeArray(); - $MPEGaudioModeExtensionLookup = self::MPEGaudioModeExtensionArray(); - $MPEGaudioEmphasisLookup = self::MPEGaudioEmphasisArray(); - } - - if (isset($MPEGaudioVersionLookup[$rawarray['version']])) { - $decodedVersion = $MPEGaudioVersionLookup[$rawarray['version']]; - } else { - echo ($echoerrors ? "\n".'invalid Version ('.$rawarray['version'].')' : ''); - return false; - } - if (isset($MPEGaudioLayerLookup[$rawarray['layer']])) { - $decodedLayer = $MPEGaudioLayerLookup[$rawarray['layer']]; - } else { - echo ($echoerrors ? "\n".'invalid Layer ('.$rawarray['layer'].')' : ''); - return false; - } - if (!isset($MPEGaudioBitrateLookup[$decodedVersion][$decodedLayer][$rawarray['bitrate']])) { - echo ($echoerrors ? "\n".'invalid Bitrate ('.$rawarray['bitrate'].')' : ''); - if ($rawarray['bitrate'] == 15) { - // known issue in LAME 3.90 - 3.93.1 where free-format has bitrate ID of 15 instead of 0 - // let it go through here otherwise file will not be identified - if (!$allowBitrate15) { - return false; - } - } else { - return false; - } - } - if (!isset($MPEGaudioFrequencyLookup[$decodedVersion][$rawarray['sample_rate']])) { - echo ($echoerrors ? "\n".'invalid Frequency ('.$rawarray['sample_rate'].')' : ''); - return false; - } - if (!isset($MPEGaudioChannelModeLookup[$rawarray['channelmode']])) { - echo ($echoerrors ? "\n".'invalid ChannelMode ('.$rawarray['channelmode'].')' : ''); - return false; - } - if (!isset($MPEGaudioModeExtensionLookup[$decodedLayer][$rawarray['modeextension']])) { - echo ($echoerrors ? "\n".'invalid Mode Extension ('.$rawarray['modeextension'].')' : ''); - return false; - } - if (!isset($MPEGaudioEmphasisLookup[$rawarray['emphasis']])) { - echo ($echoerrors ? "\n".'invalid Emphasis ('.$rawarray['emphasis'].')' : ''); - return false; - } - // These are just either set or not set, you can't mess that up :) - // $rawarray['protection']; - // $rawarray['padding']; - // $rawarray['private']; - // $rawarray['copyright']; - // $rawarray['original']; - - return true; - } - - public static function MPEGaudioHeaderDecode($Header4Bytes) { - // AAAA AAAA AAAB BCCD EEEE FFGH IIJJ KLMM - // A - Frame sync (all bits set) - // B - MPEG Audio version ID - // C - Layer description - // D - Protection bit - // E - Bitrate index - // F - Sampling rate frequency index - // G - Padding bit - // H - Private bit - // I - Channel Mode - // J - Mode extension (Only if Joint stereo) - // K - Copyright - // L - Original - // M - Emphasis - - if (strlen($Header4Bytes) != 4) { - return false; - } - - $MPEGrawHeader['synch'] = (getid3_lib::BigEndian2Int(substr($Header4Bytes, 0, 2)) & 0xFFE0) >> 4; - $MPEGrawHeader['version'] = (ord($Header4Bytes{1}) & 0x18) >> 3; // BB - $MPEGrawHeader['layer'] = (ord($Header4Bytes{1}) & 0x06) >> 1; // CC - $MPEGrawHeader['protection'] = (ord($Header4Bytes{1}) & 0x01); // D - $MPEGrawHeader['bitrate'] = (ord($Header4Bytes{2}) & 0xF0) >> 4; // EEEE - $MPEGrawHeader['sample_rate'] = (ord($Header4Bytes{2}) & 0x0C) >> 2; // FF - $MPEGrawHeader['padding'] = (ord($Header4Bytes{2}) & 0x02) >> 1; // G - $MPEGrawHeader['private'] = (ord($Header4Bytes{2}) & 0x01); // H - $MPEGrawHeader['channelmode'] = (ord($Header4Bytes{3}) & 0xC0) >> 6; // II - $MPEGrawHeader['modeextension'] = (ord($Header4Bytes{3}) & 0x30) >> 4; // JJ - $MPEGrawHeader['copyright'] = (ord($Header4Bytes{3}) & 0x08) >> 3; // K - $MPEGrawHeader['original'] = (ord($Header4Bytes{3}) & 0x04) >> 2; // L - $MPEGrawHeader['emphasis'] = (ord($Header4Bytes{3}) & 0x03); // MM - - return $MPEGrawHeader; - } - - public static function MPEGaudioFrameLength(&$bitrate, &$version, &$layer, $padding, &$samplerate) { - static $AudioFrameLengthCache = array(); - - if (!isset($AudioFrameLengthCache[$bitrate][$version][$layer][$padding][$samplerate])) { - $AudioFrameLengthCache[$bitrate][$version][$layer][$padding][$samplerate] = false; - if ($bitrate != 'free') { - - if ($version == '1') { - - if ($layer == '1') { - - // For Layer I slot is 32 bits long - $FrameLengthCoefficient = 48; - $SlotLength = 4; - - } else { // Layer 2 / 3 - - // for Layer 2 and Layer 3 slot is 8 bits long. - $FrameLengthCoefficient = 144; - $SlotLength = 1; - - } - - } else { // MPEG-2 / MPEG-2.5 - - if ($layer == '1') { - - // For Layer I slot is 32 bits long - $FrameLengthCoefficient = 24; - $SlotLength = 4; - - } elseif ($layer == '2') { - - // for Layer 2 and Layer 3 slot is 8 bits long. - $FrameLengthCoefficient = 144; - $SlotLength = 1; - - } else { // layer 3 - - // for Layer 2 and Layer 3 slot is 8 bits long. - $FrameLengthCoefficient = 72; - $SlotLength = 1; - - } - - } - - // FrameLengthInBytes = ((Coefficient * BitRate) / SampleRate) + Padding - if ($samplerate > 0) { - $NewFramelength = ($FrameLengthCoefficient * $bitrate) / $samplerate; - $NewFramelength = floor($NewFramelength / $SlotLength) * $SlotLength; // round to next-lower multiple of SlotLength (1 byte for Layer 2/3, 4 bytes for Layer I) - if ($padding) { - $NewFramelength += $SlotLength; - } - $AudioFrameLengthCache[$bitrate][$version][$layer][$padding][$samplerate] = (int) $NewFramelength; - } - } - } - return $AudioFrameLengthCache[$bitrate][$version][$layer][$padding][$samplerate]; - } - - public static function ClosestStandardMP3Bitrate($bit_rate) { - static $standard_bit_rates = array (320000, 256000, 224000, 192000, 160000, 128000, 112000, 96000, 80000, 64000, 56000, 48000, 40000, 32000, 24000, 16000, 8000); - static $bit_rate_table = array (0=>'-'); - $round_bit_rate = intval(round($bit_rate, -3)); - if (!isset($bit_rate_table[$round_bit_rate])) { - if ($round_bit_rate > max($standard_bit_rates)) { - $bit_rate_table[$round_bit_rate] = round($bit_rate, 2 - strlen($bit_rate)); - } else { - $bit_rate_table[$round_bit_rate] = max($standard_bit_rates); - foreach ($standard_bit_rates as $standard_bit_rate) { - if ($round_bit_rate >= $standard_bit_rate + (($bit_rate_table[$round_bit_rate] - $standard_bit_rate) / 2)) { - break; - } - $bit_rate_table[$round_bit_rate] = $standard_bit_rate; - } - } - } - return $bit_rate_table[$round_bit_rate]; - } - - public static function XingVBRidOffset($version, $channelmode) { - static $XingVBRidOffsetCache = array(); - if (empty($XingVBRidOffset)) { - $XingVBRidOffset = array ( - '1' => array ('mono' => 0x15, // 4 + 17 = 21 - 'stereo' => 0x24, // 4 + 32 = 36 - 'joint stereo' => 0x24, - 'dual channel' => 0x24 - ), - - '2' => array ('mono' => 0x0D, // 4 + 9 = 13 - 'stereo' => 0x15, // 4 + 17 = 21 - 'joint stereo' => 0x15, - 'dual channel' => 0x15 - ), - - '2.5' => array ('mono' => 0x15, - 'stereo' => 0x15, - 'joint stereo' => 0x15, - 'dual channel' => 0x15 - ) - ); - } - return $XingVBRidOffset[$version][$channelmode]; - } - - public static function LAMEvbrMethodLookup($VBRmethodID) { - static $LAMEvbrMethodLookup = array( - 0x00 => 'unknown', - 0x01 => 'cbr', - 0x02 => 'abr', - 0x03 => 'vbr-old / vbr-rh', - 0x04 => 'vbr-new / vbr-mtrh', - 0x05 => 'vbr-mt', - 0x06 => 'vbr (full vbr method 4)', - 0x08 => 'cbr (constant bitrate 2 pass)', - 0x09 => 'abr (2 pass)', - 0x0F => 'reserved' - ); - return (isset($LAMEvbrMethodLookup[$VBRmethodID]) ? $LAMEvbrMethodLookup[$VBRmethodID] : ''); - } - - public static function LAMEmiscStereoModeLookup($StereoModeID) { - static $LAMEmiscStereoModeLookup = array( - 0 => 'mono', - 1 => 'stereo', - 2 => 'dual mono', - 3 => 'joint stereo', - 4 => 'forced stereo', - 5 => 'auto', - 6 => 'intensity stereo', - 7 => 'other' - ); - return (isset($LAMEmiscStereoModeLookup[$StereoModeID]) ? $LAMEmiscStereoModeLookup[$StereoModeID] : ''); - } - - public static function LAMEmiscSourceSampleFrequencyLookup($SourceSampleFrequencyID) { - static $LAMEmiscSourceSampleFrequencyLookup = array( - 0 => '<= 32 kHz', - 1 => '44.1 kHz', - 2 => '48 kHz', - 3 => '> 48kHz' - ); - return (isset($LAMEmiscSourceSampleFrequencyLookup[$SourceSampleFrequencyID]) ? $LAMEmiscSourceSampleFrequencyLookup[$SourceSampleFrequencyID] : ''); - } - - public static function LAMEsurroundInfoLookup($SurroundInfoID) { - static $LAMEsurroundInfoLookup = array( - 0 => 'no surround info', - 1 => 'DPL encoding', - 2 => 'DPL2 encoding', - 3 => 'Ambisonic encoding' - ); - return (isset($LAMEsurroundInfoLookup[$SurroundInfoID]) ? $LAMEsurroundInfoLookup[$SurroundInfoID] : 'reserved'); - } - - public static function LAMEpresetUsedLookup($LAMEtag) { - - if ($LAMEtag['preset_used_id'] == 0) { - // no preset used (LAME >=3.93) - // no preset recorded (LAME <3.93) - return ''; - } - $LAMEpresetUsedLookup = array(); - - ///// THIS PART CANNOT BE STATIC . - for ($i = 8; $i <= 320; $i++) { - switch ($LAMEtag['vbr_method']) { - case 'cbr': - $LAMEpresetUsedLookup[$i] = '--alt-preset '.$LAMEtag['vbr_method'].' '.$i; - break; - case 'abr': - default: // other VBR modes shouldn't be here(?) - $LAMEpresetUsedLookup[$i] = '--alt-preset '.$i; - break; - } - } - - // named old-style presets (studio, phone, voice, etc) are handled in GuessEncoderOptions() - - // named alt-presets - $LAMEpresetUsedLookup[1000] = '--r3mix'; - $LAMEpresetUsedLookup[1001] = '--alt-preset standard'; - $LAMEpresetUsedLookup[1002] = '--alt-preset extreme'; - $LAMEpresetUsedLookup[1003] = '--alt-preset insane'; - $LAMEpresetUsedLookup[1004] = '--alt-preset fast standard'; - $LAMEpresetUsedLookup[1005] = '--alt-preset fast extreme'; - $LAMEpresetUsedLookup[1006] = '--alt-preset medium'; - $LAMEpresetUsedLookup[1007] = '--alt-preset fast medium'; - - // LAME 3.94 additions/changes - $LAMEpresetUsedLookup[1010] = '--preset portable'; // 3.94a15 Oct 21 2003 - $LAMEpresetUsedLookup[1015] = '--preset radio'; // 3.94a15 Oct 21 2003 - - $LAMEpresetUsedLookup[320] = '--preset insane'; // 3.94a15 Nov 12 2003 - $LAMEpresetUsedLookup[410] = '-V9'; - $LAMEpresetUsedLookup[420] = '-V8'; - $LAMEpresetUsedLookup[440] = '-V6'; - $LAMEpresetUsedLookup[430] = '--preset radio'; // 3.94a15 Nov 12 2003 - $LAMEpresetUsedLookup[450] = '--preset '.(($LAMEtag['raw']['vbr_method'] == 4) ? 'fast ' : '').'portable'; // 3.94a15 Nov 12 2003 - $LAMEpresetUsedLookup[460] = '--preset '.(($LAMEtag['raw']['vbr_method'] == 4) ? 'fast ' : '').'medium'; // 3.94a15 Nov 12 2003 - $LAMEpresetUsedLookup[470] = '--r3mix'; // 3.94b1 Dec 18 2003 - $LAMEpresetUsedLookup[480] = '--preset '.(($LAMEtag['raw']['vbr_method'] == 4) ? 'fast ' : '').'standard'; // 3.94a15 Nov 12 2003 - $LAMEpresetUsedLookup[490] = '-V1'; - $LAMEpresetUsedLookup[500] = '--preset '.(($LAMEtag['raw']['vbr_method'] == 4) ? 'fast ' : '').'extreme'; // 3.94a15 Nov 12 2003 - - return (isset($LAMEpresetUsedLookup[$LAMEtag['preset_used_id']]) ? $LAMEpresetUsedLookup[$LAMEtag['preset_used_id']] : 'new/unknown preset: '.$LAMEtag['preset_used_id'].' - report to info@getid3.org'); - } - -} diff --git a/includes/getid3/module.tag.apetag.php b/includes/getid3/module.tag.apetag.php deleted file mode 100644 index 819e5e3..0000000 --- a/includes/getid3/module.tag.apetag.php +++ /dev/null @@ -1,416 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.tag.apetag.php // -// module for analyzing APE tags // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - -class getid3_apetag extends getid3_handler -{ - public $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory - public $overrideendoffset = 0; - - public function Analyze() { - $info = &$this->getid3->info; - - if (!getid3_lib::intValueSupported($info['filesize'])) { - $info['warning'][] = 'Unable to check for APEtags because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB'; - return false; - } - - $id3v1tagsize = 128; - $apetagheadersize = 32; - $lyrics3tagsize = 10; - - if ($this->overrideendoffset == 0) { - - $this->fseek(0 - $id3v1tagsize - $apetagheadersize - $lyrics3tagsize, SEEK_END); - $APEfooterID3v1 = $this->fread($id3v1tagsize + $apetagheadersize + $lyrics3tagsize); - - //if (preg_match('/APETAGEX.{24}TAG.{125}$/i', $APEfooterID3v1)) { - if (substr($APEfooterID3v1, strlen($APEfooterID3v1) - $id3v1tagsize - $apetagheadersize, 8) == 'APETAGEX') { - - // APE tag found before ID3v1 - $info['ape']['tag_offset_end'] = $info['filesize'] - $id3v1tagsize; - - //} elseif (preg_match('/APETAGEX.{24}$/i', $APEfooterID3v1)) { - } elseif (substr($APEfooterID3v1, strlen($APEfooterID3v1) - $apetagheadersize, 8) == 'APETAGEX') { - - // APE tag found, no ID3v1 - $info['ape']['tag_offset_end'] = $info['filesize']; - - } - - } else { - - $this->fseek($this->overrideendoffset - $apetagheadersize); - if ($this->fread(8) == 'APETAGEX') { - $info['ape']['tag_offset_end'] = $this->overrideendoffset; - } - - } - if (!isset($info['ape']['tag_offset_end'])) { - - // APE tag not found - unset($info['ape']); - return false; - - } - - // shortcut - $thisfile_ape = &$info['ape']; - - $this->fseek($thisfile_ape['tag_offset_end'] - $apetagheadersize); - $APEfooterData = $this->fread(32); - if (!($thisfile_ape['footer'] = $this->parseAPEheaderFooter($APEfooterData))) { - $info['error'][] = 'Error parsing APE footer at offset '.$thisfile_ape['tag_offset_end']; - return false; - } - - if (isset($thisfile_ape['footer']['flags']['header']) && $thisfile_ape['footer']['flags']['header']) { - $this->fseek($thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'] - $apetagheadersize); - $thisfile_ape['tag_offset_start'] = $this->ftell(); - $APEtagData = $this->fread($thisfile_ape['footer']['raw']['tagsize'] + $apetagheadersize); - } else { - $thisfile_ape['tag_offset_start'] = $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize']; - $this->fseek($thisfile_ape['tag_offset_start']); - $APEtagData = $this->fread($thisfile_ape['footer']['raw']['tagsize']); - } - $info['avdataend'] = $thisfile_ape['tag_offset_start']; - - if (isset($info['id3v1']['tag_offset_start']) && ($info['id3v1']['tag_offset_start'] < $thisfile_ape['tag_offset_end'])) { - $info['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in APEtag data'; - unset($info['id3v1']); - foreach ($info['warning'] as $key => $value) { - if ($value == 'Some ID3v1 fields do not use NULL characters for padding') { - unset($info['warning'][$key]); - sort($info['warning']); - break; - } - } - } - - $offset = 0; - if (isset($thisfile_ape['footer']['flags']['header']) && $thisfile_ape['footer']['flags']['header']) { - if ($thisfile_ape['header'] = $this->parseAPEheaderFooter(substr($APEtagData, 0, $apetagheadersize))) { - $offset += $apetagheadersize; - } else { - $info['error'][] = 'Error parsing APE header at offset '.$thisfile_ape['tag_offset_start']; - return false; - } - } - - // shortcut - $info['replay_gain'] = array(); - $thisfile_replaygain = &$info['replay_gain']; - - for ($i = 0; $i < $thisfile_ape['footer']['raw']['tag_items']; $i++) { - $value_size = getid3_lib::LittleEndian2Int(substr($APEtagData, $offset, 4)); - $offset += 4; - $item_flags = getid3_lib::LittleEndian2Int(substr($APEtagData, $offset, 4)); - $offset += 4; - if (strstr(substr($APEtagData, $offset), "\x00") === false) { - $info['error'][] = 'Cannot find null-byte (0x00) seperator between ItemKey #'.$i.' and value. ItemKey starts '.$offset.' bytes into the APE tag, at file offset '.($thisfile_ape['tag_offset_start'] + $offset); - return false; - } - $ItemKeyLength = strpos($APEtagData, "\x00", $offset) - $offset; - $item_key = strtolower(substr($APEtagData, $offset, $ItemKeyLength)); - - // shortcut - $thisfile_ape['items'][$item_key] = array(); - $thisfile_ape_items_current = &$thisfile_ape['items'][$item_key]; - - $thisfile_ape_items_current['offset'] = $thisfile_ape['tag_offset_start'] + $offset; - - $offset += ($ItemKeyLength + 1); // skip 0x00 terminator - $thisfile_ape_items_current['data'] = substr($APEtagData, $offset, $value_size); - $offset += $value_size; - - $thisfile_ape_items_current['flags'] = $this->parseAPEtagFlags($item_flags); - switch ($thisfile_ape_items_current['flags']['item_contents_raw']) { - case 0: // UTF-8 - case 2: // Locator (URL, filename, etc), UTF-8 encoded - $thisfile_ape_items_current['data'] = explode("\x00", $thisfile_ape_items_current['data']); - break; - - case 1: // binary data - default: - break; - } - - switch (strtolower($item_key)) { - // http://wiki.hydrogenaud.io/index.php?title=ReplayGain#MP3Gain - case 'replaygain_track_gain': - if (preg_match('#^[\\-\\+][0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) { - $thisfile_replaygain['track']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero! - $thisfile_replaygain['track']['originator'] = 'unspecified'; - } else { - $info['warning'][] = 'MP3gainTrackGain value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'replaygain_track_peak': - if (preg_match('#^[0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) { - $thisfile_replaygain['track']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero! - $thisfile_replaygain['track']['originator'] = 'unspecified'; - if ($thisfile_replaygain['track']['peak'] <= 0) { - $info['warning'][] = 'ReplayGain Track peak from APEtag appears invalid: '.$thisfile_replaygain['track']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")'; - } - } else { - $info['warning'][] = 'MP3gainTrackPeak value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'replaygain_album_gain': - if (preg_match('#^[\\-\\+][0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) { - $thisfile_replaygain['album']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero! - $thisfile_replaygain['album']['originator'] = 'unspecified'; - } else { - $info['warning'][] = 'MP3gainAlbumGain value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'replaygain_album_peak': - if (preg_match('#^[0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) { - $thisfile_replaygain['album']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero! - $thisfile_replaygain['album']['originator'] = 'unspecified'; - if ($thisfile_replaygain['album']['peak'] <= 0) { - $info['warning'][] = 'ReplayGain Album peak from APEtag appears invalid: '.$thisfile_replaygain['album']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")'; - } - } else { - $info['warning'][] = 'MP3gainAlbumPeak value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'mp3gain_undo': - if (preg_match('#^[\\-\\+][0-9]{3},[\\-\\+][0-9]{3},[NW]$#', $thisfile_ape_items_current['data'][0])) { - list($mp3gain_undo_left, $mp3gain_undo_right, $mp3gain_undo_wrap) = explode(',', $thisfile_ape_items_current['data'][0]); - $thisfile_replaygain['mp3gain']['undo_left'] = intval($mp3gain_undo_left); - $thisfile_replaygain['mp3gain']['undo_right'] = intval($mp3gain_undo_right); - $thisfile_replaygain['mp3gain']['undo_wrap'] = (($mp3gain_undo_wrap == 'Y') ? true : false); - } else { - $info['warning'][] = 'MP3gainUndo value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'mp3gain_minmax': - if (preg_match('#^[0-9]{3},[0-9]{3}$#', $thisfile_ape_items_current['data'][0])) { - list($mp3gain_globalgain_min, $mp3gain_globalgain_max) = explode(',', $thisfile_ape_items_current['data'][0]); - $thisfile_replaygain['mp3gain']['globalgain_track_min'] = intval($mp3gain_globalgain_min); - $thisfile_replaygain['mp3gain']['globalgain_track_max'] = intval($mp3gain_globalgain_max); - } else { - $info['warning'][] = 'MP3gainMinMax value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'mp3gain_album_minmax': - if (preg_match('#^[0-9]{3},[0-9]{3}$#', $thisfile_ape_items_current['data'][0])) { - list($mp3gain_globalgain_album_min, $mp3gain_globalgain_album_max) = explode(',', $thisfile_ape_items_current['data'][0]); - $thisfile_replaygain['mp3gain']['globalgain_album_min'] = intval($mp3gain_globalgain_album_min); - $thisfile_replaygain['mp3gain']['globalgain_album_max'] = intval($mp3gain_globalgain_album_max); - } else { - $info['warning'][] = 'MP3gainAlbumMinMax value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"'; - } - break; - - case 'tracknumber': - if (is_array($thisfile_ape_items_current['data'])) { - foreach ($thisfile_ape_items_current['data'] as $comment) { - $thisfile_ape['comments']['track'][] = $comment; - } - } - break; - - case 'cover art (artist)': - case 'cover art (back)': - case 'cover art (band logo)': - case 'cover art (band)': - case 'cover art (colored fish)': - case 'cover art (composer)': - case 'cover art (conductor)': - case 'cover art (front)': - case 'cover art (icon)': - case 'cover art (illustration)': - case 'cover art (lead)': - case 'cover art (leaflet)': - case 'cover art (lyricist)': - case 'cover art (media)': - case 'cover art (movie scene)': - case 'cover art (other icon)': - case 'cover art (other)': - case 'cover art (performance)': - case 'cover art (publisher logo)': - case 'cover art (recording)': - case 'cover art (studio)': - // list of possible cover arts from http://taglib-sharp.sourcearchive.com/documentation/2.0.3.0-2/Ape_2Tag_8cs-source.html - if (is_array($thisfile_ape_items_current['data'])) { - $info['warning'][] = 'APEtag "'.$item_key.'" should be flagged as Binary data, but was incorrectly flagged as UTF-8'; - $thisfile_ape_items_current['data'] = implode("\x00", $thisfile_ape_items_current['data']); - } - list($thisfile_ape_items_current['filename'], $thisfile_ape_items_current['data']) = explode("\x00", $thisfile_ape_items_current['data'], 2); - $thisfile_ape_items_current['data_offset'] = $thisfile_ape_items_current['offset'] + strlen($thisfile_ape_items_current['filename']."\x00"); - $thisfile_ape_items_current['data_length'] = strlen($thisfile_ape_items_current['data']); - - do { - $thisfile_ape_items_current['image_mime'] = ''; - $imageinfo = array(); - $imagechunkcheck = getid3_lib::GetDataImageSize($thisfile_ape_items_current['data'], $imageinfo); - if (($imagechunkcheck === false) || !isset($imagechunkcheck[2])) { - $info['warning'][] = 'APEtag "'.$item_key.'" contains invalid image data'; - break; - } - $thisfile_ape_items_current['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]); - - if ($this->inline_attachments === false) { - // skip entirely - unset($thisfile_ape_items_current['data']); - break; - } - if ($this->inline_attachments === true) { - // great - } elseif (is_int($this->inline_attachments)) { - if ($this->inline_attachments < $thisfile_ape_items_current['data_length']) { - // too big, skip - $info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' is too large to process inline ('.number_format($thisfile_ape_items_current['data_length']).' bytes)'; - unset($thisfile_ape_items_current['data']); - break; - } - } elseif (is_string($this->inline_attachments)) { - $this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR); - if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) { - // cannot write, skip - $info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)'; - unset($thisfile_ape_items_current['data']); - break; - } - } - // if we get this far, must be OK - if (is_string($this->inline_attachments)) { - $destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$thisfile_ape_items_current['data_offset']; - if (!file_exists($destination_filename) || is_writable($destination_filename)) { - file_put_contents($destination_filename, $thisfile_ape_items_current['data']); - } else { - $info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)'; - } - $thisfile_ape_items_current['data_filename'] = $destination_filename; - unset($thisfile_ape_items_current['data']); - } else { - if (!isset($info['ape']['comments']['picture'])) { - $info['ape']['comments']['picture'] = array(); - } - $comments_picture_data = array(); - foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) { - if (isset($thisfile_ape_items_current[$picture_key])) { - $comments_picture_data[$picture_key] = $thisfile_ape_items_current[$picture_key]; - } - } - $info['ape']['comments']['picture'][] = $comments_picture_data; - unset($comments_picture_data); - } - } while (false); - break; - - default: - if (is_array($thisfile_ape_items_current['data'])) { - foreach ($thisfile_ape_items_current['data'] as $comment) { - $thisfile_ape['comments'][strtolower($item_key)][] = $comment; - } - } - break; - } - - } - if (empty($thisfile_replaygain)) { - unset($info['replay_gain']); - } - return true; - } - - public function parseAPEheaderFooter($APEheaderFooterData) { - // http://www.uni-jena.de/~pfk/mpp/sv8/apeheader.html - - // shortcut - $headerfooterinfo['raw'] = array(); - $headerfooterinfo_raw = &$headerfooterinfo['raw']; - - $headerfooterinfo_raw['footer_tag'] = substr($APEheaderFooterData, 0, 8); - if ($headerfooterinfo_raw['footer_tag'] != 'APETAGEX') { - return false; - } - $headerfooterinfo_raw['version'] = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 8, 4)); - $headerfooterinfo_raw['tagsize'] = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 12, 4)); - $headerfooterinfo_raw['tag_items'] = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 16, 4)); - $headerfooterinfo_raw['global_flags'] = getid3_lib::LittleEndian2Int(substr($APEheaderFooterData, 20, 4)); - $headerfooterinfo_raw['reserved'] = substr($APEheaderFooterData, 24, 8); - - $headerfooterinfo['tag_version'] = $headerfooterinfo_raw['version'] / 1000; - if ($headerfooterinfo['tag_version'] >= 2) { - $headerfooterinfo['flags'] = $this->parseAPEtagFlags($headerfooterinfo_raw['global_flags']); - } - return $headerfooterinfo; - } - - public function parseAPEtagFlags($rawflagint) { - // "Note: APE Tags 1.0 do not use any of the APE Tag flags. - // All are set to zero on creation and ignored on reading." - // http://wiki.hydrogenaud.io/index.php?title=Ape_Tags_Flags - $flags['header'] = (bool) ($rawflagint & 0x80000000); - $flags['footer'] = (bool) ($rawflagint & 0x40000000); - $flags['this_is_header'] = (bool) ($rawflagint & 0x20000000); - $flags['item_contents_raw'] = ($rawflagint & 0x00000006) >> 1; - $flags['read_only'] = (bool) ($rawflagint & 0x00000001); - - $flags['item_contents'] = $this->APEcontentTypeFlagLookup($flags['item_contents_raw']); - - return $flags; - } - - public function APEcontentTypeFlagLookup($contenttypeid) { - static $APEcontentTypeFlagLookup = array( - 0 => 'utf-8', - 1 => 'binary', - 2 => 'external', - 3 => 'reserved' - ); - return (isset($APEcontentTypeFlagLookup[$contenttypeid]) ? $APEcontentTypeFlagLookup[$contenttypeid] : 'invalid'); - } - - public function APEtagItemIsUTF8Lookup($itemkey) { - static $APEtagItemIsUTF8Lookup = array( - 'title', - 'subtitle', - 'artist', - 'album', - 'debut album', - 'publisher', - 'conductor', - 'track', - 'composer', - 'comment', - 'copyright', - 'publicationright', - 'file', - 'year', - 'record date', - 'record location', - 'genre', - 'media', - 'related', - 'isrc', - 'abstract', - 'language', - 'bibliography' - ); - return in_array(strtolower($itemkey), $APEtagItemIsUTF8Lookup); - } - -} diff --git a/includes/getid3/module.tag.id3v1.php b/includes/getid3/module.tag.id3v1.php deleted file mode 100644 index 3b4edfd..0000000 --- a/includes/getid3/module.tag.id3v1.php +++ /dev/null @@ -1,360 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.tag.id3v1.php // -// module for analyzing ID3v1 tags // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_id3v1 extends getid3_handler -{ - - public function Analyze() { - $info = &$this->getid3->info; - - if (!getid3_lib::intValueSupported($info['filesize'])) { - $info['warning'][] = 'Unable to check for ID3v1 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB'; - return false; - } - - $this->fseek(-256, SEEK_END); - $preid3v1 = $this->fread(128); - $id3v1tag = $this->fread(128); - - if (substr($id3v1tag, 0, 3) == 'TAG') { - - $info['avdataend'] = $info['filesize'] - 128; - - $ParsedID3v1['title'] = $this->cutfield(substr($id3v1tag, 3, 30)); - $ParsedID3v1['artist'] = $this->cutfield(substr($id3v1tag, 33, 30)); - $ParsedID3v1['album'] = $this->cutfield(substr($id3v1tag, 63, 30)); - $ParsedID3v1['year'] = $this->cutfield(substr($id3v1tag, 93, 4)); - $ParsedID3v1['comment'] = substr($id3v1tag, 97, 30); // can't remove nulls yet, track detection depends on them - $ParsedID3v1['genreid'] = ord(substr($id3v1tag, 127, 1)); - - // If second-last byte of comment field is null and last byte of comment field is non-null - // then this is ID3v1.1 and the comment field is 28 bytes long and the 30th byte is the track number - if (($id3v1tag{125} === "\x00") && ($id3v1tag{126} !== "\x00")) { - $ParsedID3v1['track'] = ord(substr($ParsedID3v1['comment'], 29, 1)); - $ParsedID3v1['comment'] = substr($ParsedID3v1['comment'], 0, 28); - } - $ParsedID3v1['comment'] = $this->cutfield($ParsedID3v1['comment']); - - $ParsedID3v1['genre'] = $this->LookupGenreName($ParsedID3v1['genreid']); - if (!empty($ParsedID3v1['genre'])) { - unset($ParsedID3v1['genreid']); - } - if (isset($ParsedID3v1['genre']) && (empty($ParsedID3v1['genre']) || ($ParsedID3v1['genre'] == 'Unknown'))) { - unset($ParsedID3v1['genre']); - } - - foreach ($ParsedID3v1 as $key => $value) { - $ParsedID3v1['comments'][$key][0] = $value; - } - - // ID3v1 data is supposed to be padded with NULL characters, but some taggers pad with spaces - $GoodFormatID3v1tag = $this->GenerateID3v1Tag( - $ParsedID3v1['title'], - $ParsedID3v1['artist'], - $ParsedID3v1['album'], - $ParsedID3v1['year'], - (isset($ParsedID3v1['genre']) ? $this->LookupGenreID($ParsedID3v1['genre']) : false), - $ParsedID3v1['comment'], - (!empty($ParsedID3v1['track']) ? $ParsedID3v1['track'] : '')); - $ParsedID3v1['padding_valid'] = true; - if ($id3v1tag !== $GoodFormatID3v1tag) { - $ParsedID3v1['padding_valid'] = false; - $info['warning'][] = 'Some ID3v1 fields do not use NULL characters for padding'; - } - - $ParsedID3v1['tag_offset_end'] = $info['filesize']; - $ParsedID3v1['tag_offset_start'] = $ParsedID3v1['tag_offset_end'] - 128; - - $info['id3v1'] = $ParsedID3v1; - } - - if (substr($preid3v1, 0, 3) == 'TAG') { - // The way iTunes handles tags is, well, brain-damaged. - // It completely ignores v1 if ID3v2 is present. - // This goes as far as adding a new v1 tag *even if there already is one* - - // A suspected double-ID3v1 tag has been detected, but it could be that - // the "TAG" identifier is a legitimate part of an APE or Lyrics3 tag - if (substr($preid3v1, 96, 8) == 'APETAGEX') { - // an APE tag footer was found before the last ID3v1, assume false "TAG" synch - } elseif (substr($preid3v1, 119, 6) == 'LYRICS') { - // a Lyrics3 tag footer was found before the last ID3v1, assume false "TAG" synch - } else { - // APE and Lyrics3 footers not found - assume double ID3v1 - $info['warning'][] = 'Duplicate ID3v1 tag detected - this has been known to happen with iTunes'; - $info['avdataend'] -= 128; - } - } - - return true; - } - - public static function cutfield($str) { - return trim(substr($str, 0, strcspn($str, "\x00"))); - } - - public static function ArrayOfGenres($allowSCMPXextended=false) { - static $GenreLookup = array( - 0 => 'Blues', - 1 => 'Classic Rock', - 2 => 'Country', - 3 => 'Dance', - 4 => 'Disco', - 5 => 'Funk', - 6 => 'Grunge', - 7 => 'Hip-Hop', - 8 => 'Jazz', - 9 => 'Metal', - 10 => 'New Age', - 11 => 'Oldies', - 12 => 'Other', - 13 => 'Pop', - 14 => 'R&B', - 15 => 'Rap', - 16 => 'Reggae', - 17 => 'Rock', - 18 => 'Techno', - 19 => 'Industrial', - 20 => 'Alternative', - 21 => 'Ska', - 22 => 'Death Metal', - 23 => 'Pranks', - 24 => 'Soundtrack', - 25 => 'Euro-Techno', - 26 => 'Ambient', - 27 => 'Trip-Hop', - 28 => 'Vocal', - 29 => 'Jazz+Funk', - 30 => 'Fusion', - 31 => 'Trance', - 32 => 'Classical', - 33 => 'Instrumental', - 34 => 'Acid', - 35 => 'House', - 36 => 'Game', - 37 => 'Sound Clip', - 38 => 'Gospel', - 39 => 'Noise', - 40 => 'Alt. Rock', - 41 => 'Bass', - 42 => 'Soul', - 43 => 'Punk', - 44 => 'Space', - 45 => 'Meditative', - 46 => 'Instrumental Pop', - 47 => 'Instrumental Rock', - 48 => 'Ethnic', - 49 => 'Gothic', - 50 => 'Darkwave', - 51 => 'Techno-Industrial', - 52 => 'Electronic', - 53 => 'Pop-Folk', - 54 => 'Eurodance', - 55 => 'Dream', - 56 => 'Southern Rock', - 57 => 'Comedy', - 58 => 'Cult', - 59 => 'Gangsta Rap', - 60 => 'Top 40', - 61 => 'Christian Rap', - 62 => 'Pop/Funk', - 63 => 'Jungle', - 64 => 'Native American', - 65 => 'Cabaret', - 66 => 'New Wave', - 67 => 'Psychedelic', - 68 => 'Rave', - 69 => 'Showtunes', - 70 => 'Trailer', - 71 => 'Lo-Fi', - 72 => 'Tribal', - 73 => 'Acid Punk', - 74 => 'Acid Jazz', - 75 => 'Polka', - 76 => 'Retro', - 77 => 'Musical', - 78 => 'Rock & Roll', - 79 => 'Hard Rock', - 80 => 'Folk', - 81 => 'Folk/Rock', - 82 => 'National Folk', - 83 => 'Swing', - 84 => 'Fast-Fusion', - 85 => 'Bebob', - 86 => 'Latin', - 87 => 'Revival', - 88 => 'Celtic', - 89 => 'Bluegrass', - 90 => 'Avantgarde', - 91 => 'Gothic Rock', - 92 => 'Progressive Rock', - 93 => 'Psychedelic Rock', - 94 => 'Symphonic Rock', - 95 => 'Slow Rock', - 96 => 'Big Band', - 97 => 'Chorus', - 98 => 'Easy Listening', - 99 => 'Acoustic', - 100 => 'Humour', - 101 => 'Speech', - 102 => 'Chanson', - 103 => 'Opera', - 104 => 'Chamber Music', - 105 => 'Sonata', - 106 => 'Symphony', - 107 => 'Booty Bass', - 108 => 'Primus', - 109 => 'Porn Groove', - 110 => 'Satire', - 111 => 'Slow Jam', - 112 => 'Club', - 113 => 'Tango', - 114 => 'Samba', - 115 => 'Folklore', - 116 => 'Ballad', - 117 => 'Power Ballad', - 118 => 'Rhythmic Soul', - 119 => 'Freestyle', - 120 => 'Duet', - 121 => 'Punk Rock', - 122 => 'Drum Solo', - 123 => 'A Cappella', - 124 => 'Euro-House', - 125 => 'Dance Hall', - 126 => 'Goa', - 127 => 'Drum & Bass', - 128 => 'Club-House', - 129 => 'Hardcore', - 130 => 'Terror', - 131 => 'Indie', - 132 => 'BritPop', - 133 => 'Negerpunk', - 134 => 'Polsk Punk', - 135 => 'Beat', - 136 => 'Christian Gangsta Rap', - 137 => 'Heavy Metal', - 138 => 'Black Metal', - 139 => 'Crossover', - 140 => 'Contemporary Christian', - 141 => 'Christian Rock', - 142 => 'Merengue', - 143 => 'Salsa', - 144 => 'Thrash Metal', - 145 => 'Anime', - 146 => 'JPop', - 147 => 'Synthpop', - - 255 => 'Unknown', - - 'CR' => 'Cover', - 'RX' => 'Remix' - ); - - static $GenreLookupSCMPX = array(); - if ($allowSCMPXextended && empty($GenreLookupSCMPX)) { - $GenreLookupSCMPX = $GenreLookup; - // http://www.geocities.co.jp/SiliconValley-Oakland/3664/alittle.html#GenreExtended - // Extended ID3v1 genres invented by SCMPX - // Note that 255 "Japanese Anime" conflicts with standard "Unknown" - $GenreLookupSCMPX[240] = 'Sacred'; - $GenreLookupSCMPX[241] = 'Northern Europe'; - $GenreLookupSCMPX[242] = 'Irish & Scottish'; - $GenreLookupSCMPX[243] = 'Scotland'; - $GenreLookupSCMPX[244] = 'Ethnic Europe'; - $GenreLookupSCMPX[245] = 'Enka'; - $GenreLookupSCMPX[246] = 'Children\'s Song'; - $GenreLookupSCMPX[247] = 'Japanese Sky'; - $GenreLookupSCMPX[248] = 'Japanese Heavy Rock'; - $GenreLookupSCMPX[249] = 'Japanese Doom Rock'; - $GenreLookupSCMPX[250] = 'Japanese J-POP'; - $GenreLookupSCMPX[251] = 'Japanese Seiyu'; - $GenreLookupSCMPX[252] = 'Japanese Ambient Techno'; - $GenreLookupSCMPX[253] = 'Japanese Moemoe'; - $GenreLookupSCMPX[254] = 'Japanese Tokusatsu'; - //$GenreLookupSCMPX[255] = 'Japanese Anime'; - } - - return ($allowSCMPXextended ? $GenreLookupSCMPX : $GenreLookup); - } - - public static function LookupGenreName($genreid, $allowSCMPXextended=true) { - switch ($genreid) { - case 'RX': - case 'CR': - break; - default: - if (!is_numeric($genreid)) { - return false; - } - $genreid = intval($genreid); // to handle 3 or '3' or '03' - break; - } - $GenreLookup = self::ArrayOfGenres($allowSCMPXextended); - return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false); - } - - public static function LookupGenreID($genre, $allowSCMPXextended=false) { - $GenreLookup = self::ArrayOfGenres($allowSCMPXextended); - $LowerCaseNoSpaceSearchTerm = strtolower(str_replace(' ', '', $genre)); - foreach ($GenreLookup as $key => $value) { - if (strtolower(str_replace(' ', '', $value)) == $LowerCaseNoSpaceSearchTerm) { - return $key; - } - } - return false; - } - - public static function StandardiseID3v1GenreName($OriginalGenre) { - if (($GenreID = self::LookupGenreID($OriginalGenre)) !== false) { - return self::LookupGenreName($GenreID); - } - return $OriginalGenre; - } - - public static function GenerateID3v1Tag($title, $artist, $album, $year, $genreid, $comment, $track='') { - $ID3v1Tag = 'TAG'; - $ID3v1Tag .= str_pad(trim(substr($title, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($artist, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($album, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($year, 0, 4)), 4, "\x00", STR_PAD_LEFT); - if (!empty($track) && ($track > 0) && ($track <= 255)) { - $ID3v1Tag .= str_pad(trim(substr($comment, 0, 28)), 28, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= "\x00"; - if (gettype($track) == 'string') { - $track = (int) $track; - } - $ID3v1Tag .= chr($track); - } else { - $ID3v1Tag .= str_pad(trim(substr($comment, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - } - if (($genreid < 0) || ($genreid > 147)) { - $genreid = 255; // 'unknown' genre - } - switch (gettype($genreid)) { - case 'string': - case 'integer': - $ID3v1Tag .= chr(intval($genreid)); - break; - default: - $ID3v1Tag .= chr(255); // 'unknown' genre - break; - } - - return $ID3v1Tag; - } - -} diff --git a/includes/getid3/module.tag.id3v2.php b/includes/getid3/module.tag.id3v2.php deleted file mode 100644 index de33413..0000000 --- a/includes/getid3/module.tag.id3v2.php +++ /dev/null @@ -1,3648 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -/// // -// module.tag.id3v2.php // -// module for analyzing ID3v2 tags // -// dependencies: module.tag.id3v1.php // -// /// -///////////////////////////////////////////////////////////////// - -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true); - -class getid3_id3v2 extends getid3_handler -{ - public $StartingOffset = 0; - - public function Analyze() { - $info = &$this->getid3->info; - - // Overall tag structure: - // +-----------------------------+ - // | Header (10 bytes) | - // +-----------------------------+ - // | Extended Header | - // | (variable length, OPTIONAL) | - // +-----------------------------+ - // | Frames (variable length) | - // +-----------------------------+ - // | Padding | - // | (variable length, OPTIONAL) | - // +-----------------------------+ - // | Footer (10 bytes, OPTIONAL) | - // +-----------------------------+ - - // Header - // ID3v2/file identifier "ID3" - // ID3v2 version $04 00 - // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x) - // ID3v2 size 4 * %0xxxxxxx - - - // shortcuts - $info['id3v2']['header'] = true; - $thisfile_id3v2 = &$info['id3v2']; - $thisfile_id3v2['flags'] = array(); - $thisfile_id3v2_flags = &$thisfile_id3v2['flags']; - - - $this->fseek($this->StartingOffset); - $header = $this->fread(10); - if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) { - - $thisfile_id3v2['majorversion'] = ord($header{3}); - $thisfile_id3v2['minorversion'] = ord($header{4}); - - // shortcut - $id3v2_majorversion = &$thisfile_id3v2['majorversion']; - - } else { - - unset($info['id3v2']); - return false; - - } - - if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists) - - $info['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion']; - return false; - - } - - $id3_flags = ord($header{5}); - switch ($id3v2_majorversion) { - case 2: - // %ab000000 in v2.2 - $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation - $thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression - break; - - case 3: - // %abc00000 in v2.3 - $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation - $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header - $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator - break; - - case 4: - // %abcd0000 in v2.4 - $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation - $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header - $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator - $thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present - break; - } - - $thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length - - $thisfile_id3v2['tag_offset_start'] = $this->StartingOffset; - $thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength']; - - - - // create 'encoding' key - used by getid3::HandleAllTags() - // in ID3v2 every field can have it's own encoding type - // so force everything to UTF-8 so it can be handled consistantly - $thisfile_id3v2['encoding'] = 'UTF-8'; - - - // Frames - - // All ID3v2 frames consists of one frame header followed by one or more - // fields containing the actual information. The header is always 10 - // bytes and laid out as follows: - // - // Frame ID $xx xx xx xx (four characters) - // Size 4 * %0xxxxxxx - // Flags $xx xx - - $sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header - if (!empty($thisfile_id3v2['exthead']['length'])) { - $sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4); - } - if (!empty($thisfile_id3v2_flags['isfooter'])) { - $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio - } - if ($sizeofframes > 0) { - - $framedata = $this->fread($sizeofframes); // read all frames from file into $framedata variable - - // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x) - if (!empty($thisfile_id3v2_flags['unsynch']) && ($id3v2_majorversion <= 3)) { - $framedata = $this->DeUnsynchronise($framedata); - } - // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead - // of on tag level, making it easier to skip frames, increasing the streamability - // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that - // there exists an unsynchronised frame, while the new unsynchronisation flag in - // the frame header [S:4.1.2] indicates unsynchronisation. - - - //$framedataoffset = 10 + ($thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present) - $framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header - - - // Extended Header - if (!empty($thisfile_id3v2_flags['exthead'])) { - $extended_header_offset = 0; - - if ($id3v2_majorversion == 3) { - - // v2.3 definition: - //Extended header size $xx xx xx xx // 32-bit integer - //Extended Flags $xx xx - // %x0000000 %00000000 // v2.3 - // x - CRC data present - //Size of padding $xx xx xx xx - - $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0); - $extended_header_offset += 4; - - $thisfile_id3v2['exthead']['flag_bytes'] = 2; - $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); - $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; - - $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000); - - $thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); - $extended_header_offset += 4; - - if ($thisfile_id3v2['exthead']['flags']['crc']) { - $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); - $extended_header_offset += 4; - } - $extended_header_offset += $thisfile_id3v2['exthead']['padding_size']; - - } elseif ($id3v2_majorversion == 4) { - - // v2.4 definition: - //Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer - //Number of flag bytes $01 - //Extended Flags $xx - // %0bcd0000 // v2.4 - // b - Tag is an update - // Flag data length $00 - // c - CRC data present - // Flag data length $05 - // Total frame CRC 5 * %0xxxxxxx - // d - Tag restrictions - // Flag data length $01 - - $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), true); - $extended_header_offset += 4; - - $thisfile_id3v2['exthead']['flag_bytes'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should always be 1 - $extended_header_offset += 1; - - $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); - $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; - - $thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x40); - $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x20); - $thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x10); - - if ($thisfile_id3v2['exthead']['flags']['update']) { - $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 0 - $extended_header_offset += 1; - } - - if ($thisfile_id3v2['exthead']['flags']['crc']) { - $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 5 - $extended_header_offset += 1; - $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $ext_header_chunk_length), true, false); - $extended_header_offset += $ext_header_chunk_length; - } - - if ($thisfile_id3v2['exthead']['flags']['restrictions']) { - $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 1 - $extended_header_offset += 1; - - // %ppqrrstt - $restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); - $extended_header_offset += 1; - $thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions - $thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions - $thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions - $thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions - $thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions - - $thisfile_id3v2['exthead']['flags']['restrictions_text']['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits($thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']); - $thisfile_id3v2['exthead']['flags']['restrictions_text']['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings($thisfile_id3v2['exthead']['flags']['restrictions']['textenc']); - $thisfile_id3v2['exthead']['flags']['restrictions_text']['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize($thisfile_id3v2['exthead']['flags']['restrictions']['textsize']); - $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding($thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']); - $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize($thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']); - } - - if ($thisfile_id3v2['exthead']['length'] != $extended_header_offset) { - $info['warning'][] = 'ID3v2.4 extended header length mismatch (expecting '.intval($thisfile_id3v2['exthead']['length']).', found '.intval($extended_header_offset).')'; - } - } - - $framedataoffset += $extended_header_offset; - $framedata = substr($framedata, $extended_header_offset); - } // end extended header - - - while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse - if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) { - // insufficient room left in ID3v2 header for actual data - must be padding - $thisfile_id3v2['padding']['start'] = $framedataoffset; - $thisfile_id3v2['padding']['length'] = strlen($framedata); - $thisfile_id3v2['padding']['valid'] = true; - for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) { - if ($framedata{$i} != "\x00") { - $thisfile_id3v2['padding']['valid'] = false; - $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; - $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; - break; - } - } - break; // skip rest of ID3v2 header - } - if ($id3v2_majorversion == 2) { - // Frame ID $xx xx xx (three characters) - // Size $xx xx xx (24-bit integer) - // Flags $xx xx - - $frame_header = substr($framedata, 0, 6); // take next 6 bytes for header - $framedata = substr($framedata, 6); // and leave the rest in $framedata - $frame_name = substr($frame_header, 0, 3); - $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0); - $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs - - } elseif ($id3v2_majorversion > 2) { - - // Frame ID $xx xx xx xx (four characters) - // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+) - // Flags $xx xx - - $frame_header = substr($framedata, 0, 10); // take next 10 bytes for header - $framedata = substr($framedata, 10); // and leave the rest in $framedata - - $frame_name = substr($frame_header, 0, 4); - if ($id3v2_majorversion == 3) { - $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer - } else { // ID3v2.4+ - $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value) - } - - if ($frame_size < (strlen($framedata) + 4)) { - $nextFrameID = substr($framedata, $frame_size, 4); - if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) { - // next frame is OK - } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) { - // MP3ext known broken frames - "ok" for the purposes of this test - } elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) { - $info['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3'; - $id3v2_majorversion = 3; - $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer - } - } - - - $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2)); - } - - if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) { - // padding encountered - - $thisfile_id3v2['padding']['start'] = $framedataoffset; - $thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata); - $thisfile_id3v2['padding']['valid'] = true; - - $len = strlen($framedata); - for ($i = 0; $i < $len; $i++) { - if ($framedata{$i} != "\x00") { - $thisfile_id3v2['padding']['valid'] = false; - $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; - $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; - break; - } - } - break; // skip rest of ID3v2 header - } - - if ($frame_name == 'COM ') { - $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]'; - $frame_name = 'COMM'; - } - if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) { - - unset($parsedFrame); - $parsedFrame['frame_name'] = $frame_name; - $parsedFrame['frame_flags_raw'] = $frame_flags; - $parsedFrame['data'] = substr($framedata, 0, $frame_size); - $parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size); - $parsedFrame['dataoffset'] = $framedataoffset; - - $this->ParseID3v2Frame($parsedFrame); - $thisfile_id3v2[$frame_name][] = $parsedFrame; - - $framedata = substr($framedata, $frame_size); - - } else { // invalid frame length or FrameID - - if ($frame_size <= strlen($framedata)) { - - if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) { - - // next frame is valid, just skip the current frame - $framedata = substr($framedata, $frame_size); - $info['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.'; - - } else { - - // next frame is invalid too, abort processing - //unset($framedata); - $framedata = null; - $info['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.'; - - } - - } elseif ($frame_size == strlen($framedata)) { - - // this is the last frame, just skip - $info['warning'][] = 'This was the last ID3v2 frame.'; - - } else { - - // next frame is invalid too, abort processing - //unset($framedata); - $framedata = null; - $info['warning'][] = 'Invalid ID3v2 frame size, aborting.'; - - } - if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) { - - switch ($frame_name) { - case "\x00\x00".'MP': - case "\x00".'MP3': - case ' MP3': - case 'MP3e': - case "\x00".'MP': - case ' MP': - case 'MP3': - $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]'; - break; - - default: - $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).'; - break; - } - - } elseif (!isset($framedata) || ($frame_size > strlen($framedata))) { - - $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).'; - - } else { - - $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).'; - - } - - } - $framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion)); - - } - - } - - - // Footer - - // The footer is a copy of the header, but with a different identifier. - // ID3v2 identifier "3DI" - // ID3v2 version $04 00 - // ID3v2 flags %abcd0000 - // ID3v2 size 4 * %0xxxxxxx - - if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) { - $footer = $this->fread(10); - if (substr($footer, 0, 3) == '3DI') { - $thisfile_id3v2['footer'] = true; - $thisfile_id3v2['majorversion_footer'] = ord($footer{3}); - $thisfile_id3v2['minorversion_footer'] = ord($footer{4}); - } - if ($thisfile_id3v2['majorversion_footer'] <= 4) { - $id3_flags = ord(substr($footer{5})); - $thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80); - $thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40); - $thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20); - $thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10); - - $thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1); - } - } // end footer - - if (isset($thisfile_id3v2['comments']['genre'])) { - $genres = array(); - foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) { - foreach ($this->ParseID3v2GenreString($value) as $genre) { - $genres[] = $genre; - } - } - $thisfile_id3v2['comments']['genre'] = array_unique($genres); - unset($key, $value, $genres, $genre); - } - - if (isset($thisfile_id3v2['comments']['track'])) { - foreach ($thisfile_id3v2['comments']['track'] as $key => $value) { - if (strstr($value, '/')) { - list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]); - } - } - } - - if (!isset($thisfile_id3v2['comments']['year']) && !empty($thisfile_id3v2['comments']['recording_time'][0]) && preg_match('#^([0-9]{4})#', trim($thisfile_id3v2['comments']['recording_time'][0]), $matches)) { - $thisfile_id3v2['comments']['year'] = array($matches[1]); - } - - - if (!empty($thisfile_id3v2['TXXX'])) { - // MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames - foreach ($thisfile_id3v2['TXXX'] as $txxx_array) { - switch ($txxx_array['description']) { - case 'replaygain_track_gain': - if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) { - $info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); - } - break; - case 'replaygain_track_peak': - if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) { - $info['replay_gain']['track']['peak'] = floatval($txxx_array['data']); - } - break; - case 'replaygain_album_gain': - if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) { - $info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); - } - break; - } - } - } - - - // Set avdataoffset - $info['avdataoffset'] = $thisfile_id3v2['headerlength']; - if (isset($thisfile_id3v2['footer'])) { - $info['avdataoffset'] += 10; - } - - return true; - } - - - public function ParseID3v2GenreString($genrestring) { - // Parse genres into arrays of genreName and genreID - // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)' - // ID3v2.4.x: '21' $00 'Eurodisco' $00 - $clean_genres = array(); - if (strpos($genrestring, "\x00") === false) { - $genrestring = preg_replace('#\(([0-9]{1,3})\)#', '$1'."\x00", $genrestring); - } - - // note: MusicBrainz Picard incorrectly stores plaintext genres separated by "/" when writing in ID3v2.3 mode, hack-fix here: - // replace / with NULL, then replace back the two ID3v1 genres that legitimately have "/" as part of the single genre name - $genrestring = str_replace('/', "\x00", $genrestring); - $genrestring = str_replace('Pop'."\x00".'Funk', 'Pop/Funk', $genrestring); - $genrestring = str_replace('Rock'."\x00".'Rock', 'Folk/Rock', $genrestring); - - // some other taggers separate multiple genres with semicolon, e.g. "Heavy Metal;Thrash Metal;Metal" - $genrestring = str_replace(';', "\x00", $genrestring); - - $genre_elements = explode("\x00", $genrestring); - foreach ($genre_elements as $element) { - $element = trim($element); - if ($element) { - if (preg_match('#^[0-9]{1,3}#', $element)) { - $clean_genres[] = getid3_id3v1::LookupGenreName($element); - } else { - $clean_genres[] = str_replace('((', '(', $element); - } - } - } - return $clean_genres; - } - - - public function ParseID3v2Frame(&$parsedFrame) { - - // shortcuts - $info = &$this->getid3->info; - $id3v2_majorversion = $info['id3v2']['majorversion']; - - $parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']); - if (empty($parsedFrame['framenamelong'])) { - unset($parsedFrame['framenamelong']); - } - $parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']); - if (empty($parsedFrame['framenameshort'])) { - unset($parsedFrame['framenameshort']); - } - - if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard - if ($id3v2_majorversion == 3) { - // Frame Header Flags - // %abc00000 %ijk00000 - $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation - $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation - $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only - $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression - $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption - $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity - - } elseif ($id3v2_majorversion == 4) { - // Frame Header Flags - // %0abc0000 %0h00kmnp - $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation - $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation - $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only - $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity - $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression - $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption - $parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation - $parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator - - // Frame-level de-unsynchronisation - ID3v2.4 - if ($parsedFrame['flags']['Unsynchronisation']) { - $parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']); - } - - if ($parsedFrame['flags']['DataLengthIndicator']) { - $parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1); - $parsedFrame['data'] = substr($parsedFrame['data'], 4); - } - } - - // Frame-level de-compression - if ($parsedFrame['flags']['compression']) { - $parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4)); - if (!function_exists('gzuncompress')) { - $info['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"'; - } else { - if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) { - //if ($decompresseddata = @gzuncompress($parsedFrame['data'])) { - $parsedFrame['data'] = $decompresseddata; - unset($decompresseddata); - } else { - $info['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"'; - } - } - } - } - - if (!empty($parsedFrame['flags']['DataLengthIndicator'])) { - if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) { - $info['warning'][] = 'ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data'; - } - } - - if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) { - - $warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion'; - switch ($parsedFrame['frame_name']) { - case 'WCOM': - $warning .= ' (this is known to happen with files tagged by RioPort)'; - break; - - default: - break; - } - $info['warning'][] = $warning; - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier - // There may be more than one 'UFID' frame in a tag, - // but only one with the same 'Owner identifier'. - //
- // Owner identifier $00 - // Identifier - $exploded = explode("\x00", $parsedFrame['data'], 2); - $parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : ''); - $parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : ''); - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame - // There may be more than one 'TXXX' frame in each tag, - // but only one with the same description. - //
- // Text encoding $xx - // Description $00 (00) - // Value - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['description'] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $frame_description)); - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); - if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); - } else { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); - } - } - //unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain - - - } elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame - // There may only be one text information frame of its kind in an tag. - //
- // Text encoding $xx - // Information - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - } - - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - // ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with / - // This of course breaks when an artist name contains slash character, e.g. "AC/DC" - // MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense - // getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user - switch ($parsedFrame['encoding']) { - case 'UTF-16': - case 'UTF-16BE': - case 'UTF-16LE': - $wordsize = 2; - break; - case 'ISO-8859-1': - case 'UTF-8': - default: - $wordsize = 1; - break; - } - $Txxx_elements = array(); - $Txxx_elements_start_offset = 0; - for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) { - if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) { - $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); - $Txxx_elements_start_offset = $i + $wordsize; - } - } - $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); - foreach ($Txxx_elements as $Txxx_element) { - $string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element); - if (!empty($string)) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string; - } - } - unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset); - } - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame - // There may be more than one 'WXXX' frame in each tag, - // but only one with the same description - //
- // Text encoding $xx - // Description $00 (00) - // URL - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); - - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - if ($frame_terminatorpos) { - // there are null bytes after the data - this is not according to spec - // only use data up to first null byte - $frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos); - } else { - // no null bytes following data, just use all data - $frame_urldata = (string) $parsedFrame['data']; - } - - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['url'] = $frame_urldata; - $parsedFrame['description'] = $frame_description; - if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['url']); - } - unset($parsedFrame['data']); - - - } elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames - // There may only be one URL link frame of its kind in a tag, - // except when stated otherwise in the frame description - //
- // URL - - $parsedFrame['url'] = trim($parsedFrame['data']); - if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url']; - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only) - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only) - // http://id3.org/id3v2.3.0#sec4.4 - // There may only be one 'IPL' frame in each tag - //
- // Text encoding $xx - // People list strings - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - } - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']); - $parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset); - - // http://www.getid3.org/phpBB3/viewtopic.php?t=1369 - // "this tag typically contains null terminated strings, which are associated in pairs" - // "there are users that use the tag incorrectly" - $IPLS_parts = array(); - if (strpos($parsedFrame['data_raw'], "\x00") !== false) { - $IPLS_parts_unsorted = array(); - if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) { - // UTF-16, be careful looking for null bytes since most 2-byte characters may contain one; you need to find twin null bytes, and on even padding - $thisILPS = ''; - for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) { - $twobytes = substr($parsedFrame['data_raw'], $i, 2); - if ($twobytes === "\x00\x00") { - $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); - $thisILPS = ''; - } else { - $thisILPS .= $twobytes; - } - } - if (strlen($thisILPS) > 2) { // 2-byte BOM - $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); - } - } else { - // ISO-8859-1 or UTF-8 or other single-byte-null character set - $IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']); - } - if (count($IPLS_parts_unsorted) == 1) { - // just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson" - foreach ($IPLS_parts_unsorted as $key => $value) { - $IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value); - $position = ''; - foreach ($IPLS_parts_sorted as $person) { - $IPLS_parts[] = array('position'=>$position, 'person'=>$person); - } - } - } elseif ((count($IPLS_parts_unsorted) % 2) == 0) { - $position = ''; - $person = ''; - foreach ($IPLS_parts_unsorted as $key => $value) { - if (($key % 2) == 0) { - $position = $value; - } else { - $person = $value; - $IPLS_parts[] = array('position'=>$position, 'person'=>$person); - $position = ''; - $person = ''; - } - } - } else { - foreach ($IPLS_parts_unsorted as $key => $value) { - $IPLS_parts[] = array($value); - } - } - - } else { - $IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']); - } - $parsedFrame['data'] = $IPLS_parts; - - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; - } - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier - // There may only be one 'MCDI' frame in each tag - //
- // CD TOC - - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; - } - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes - // There may only be one 'ETCO' frame in each tag - //
- // Time stamp format $xx - // Where time stamp format is: - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - // Followed by a list of key events in the following format: - // Type of event $xx - // Time stamp $xx (xx ...) - // The 'Time stamp' is set to zero if directly at the beginning of the sound - // or after the previous event. All events MUST be sorted in chronological order. - - $frame_offset = 0; - $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - - while ($frame_offset < strlen($parsedFrame['data'])) { - $parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1); - $parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']); - $parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table - // There may only be one 'MLLT' frame in each tag - //
- // MPEG frames between reference $xx xx - // Bytes between reference $xx xx xx - // Milliseconds between reference $xx xx xx - // Bits for bytes deviation $xx - // Bits for milliseconds dev. $xx - // Then for every reference the following data is included; - // Deviation in bytes %xxx.... - // Deviation in milliseconds %xxx.... - - $frame_offset = 0; - $parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2)); - $parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3)); - $parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3)); - $parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1)); - $parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1)); - $parsedFrame['data'] = substr($parsedFrame['data'], 10); - while ($frame_offset < strlen($parsedFrame['data'])) { - $deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); - } - $reference_counter = 0; - while (strlen($deviationbitstream) > 0) { - $parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation'])); - $parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation'])); - $deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']); - $reference_counter++; - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes - // There may only be one 'SYTC' frame in each tag - //
- // Time stamp format $xx - // Tempo data - // Where time stamp format is: - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - - $frame_offset = 0; - $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $timestamp_counter = 0; - while ($frame_offset < strlen($parsedFrame['data'])) { - $parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - if ($parsedFrame[$timestamp_counter]['tempo'] == 255) { - $parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1)); - } - $parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $timestamp_counter++; - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription - // There may be more than one 'Unsynchronised lyrics/text transcription' frame - // in each tag, but only one with the same language and content descriptor. - //
- // Text encoding $xx - // Language $xx xx xx - // Content descriptor $00 (00) - // Lyrics/text - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_language = substr($parsedFrame['data'], $frame_offset, 3); - $frame_offset += 3; - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); - - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['language'] = $frame_language; - $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); - $parsedFrame['description'] = $frame_description; - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text - // There may be more than one 'SYLT' frame in each tag, - // but only one with the same language and content descriptor. - //
- // Text encoding $xx - // Language $xx xx xx - // Time stamp format $xx - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - // Content type $xx - // Content descriptor $00 (00) - // Terminated text to be synced (typically a syllable) - // Sync identifier (terminator to above string) $00 (00) - // Time stamp $xx (xx ...) - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_language = substr($parsedFrame['data'], $frame_offset, 3); - $frame_offset += 3; - $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']); - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['language'] = $frame_language; - $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); - - $timestampindex = 0; - $frame_remainingdata = substr($parsedFrame['data'], $frame_offset); - while (strlen($frame_remainingdata)) { - $frame_offset = 0; - $frame_terminatorpos = strpos($frame_remainingdata, $frame_textencoding_terminator); - if ($frame_terminatorpos === false) { - $frame_remainingdata = ''; - } else { - if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset); - - $frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator)); - if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) { - // timestamp probably omitted for first data item - } else { - $parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4)); - $frame_remainingdata = substr($frame_remainingdata, 4); - } - $timestampindex++; - } - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments - // There may be more than one comment frame in each tag, - // but only one with the same language and content descriptor. - //
- // Text encoding $xx - // Language $xx xx xx - // Short content descrip. $00 (00) - // The actual text - - if (strlen($parsedFrame['data']) < 5) { - - $info['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset']; - - } else { - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_language = substr($parsedFrame['data'], $frame_offset, 3); - $frame_offset += 3; - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); - - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['language'] = $frame_language; - $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); - $parsedFrame['description'] = $frame_description; - $parsedFrame['data'] = $frame_text; - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (!empty($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); - if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); - } else { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); - } - } - - } - - } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only) - // There may be more than one 'RVA2' frame in each tag, - // but only one with the same identification string - //
- // Identification $00 - // The 'identification' string is used to identify the situation and/or - // device where this adjustment should apply. The following is then - // repeated for every channel: - // Type of channel $xx - // Volume adjustment $xx xx - // Bits representing peak $xx - // Peak volume $xx (xx ...) - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00"); - $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos); - if (ord($frame_idstring) === 0) { - $frame_idstring = ''; - } - $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); - $parsedFrame['description'] = $frame_idstring; - $RVA2channelcounter = 0; - while (strlen($frame_remainingdata) >= 5) { - $frame_offset = 0; - $frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1)); - $parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid; - $parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid); - $parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed - $frame_offset += 2; - $parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1)); - if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) { - $info['warning'][] = 'ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value'; - break; - } - $frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8); - $parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume)); - $frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume); - $RVA2channelcounter++; - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only) - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only) - // There may only be one 'RVA' frame in each tag - //
- // ID3v2.2 => Increment/decrement %000000ba - // ID3v2.3 => Increment/decrement %00fedcba - // Bits used for volume descr. $xx - // Relative volume change, right $xx xx (xx ...) // a - // Relative volume change, left $xx xx (xx ...) // b - // Peak volume right $xx xx (xx ...) - // Peak volume left $xx xx (xx ...) - // ID3v2.3 only, optional (not present in ID3v2.2): - // Relative volume change, right back $xx xx (xx ...) // c - // Relative volume change, left back $xx xx (xx ...) // d - // Peak volume right back $xx xx (xx ...) - // Peak volume left back $xx xx (xx ...) - // ID3v2.3 only, optional (not present in ID3v2.2): - // Relative volume change, center $xx xx (xx ...) // e - // Peak volume center $xx xx (xx ...) - // ID3v2.3 only, optional (not present in ID3v2.2): - // Relative volume change, bass $xx xx (xx ...) // f - // Peak volume bass $xx xx (xx ...) - - $frame_offset = 0; - $frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1); - $parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1); - $parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8); - $parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['right'] === false) { - $parsedFrame['volumechange']['right'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['left'] === false) { - $parsedFrame['volumechange']['left'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - if ($id3v2_majorversion == 3) { - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); - if (strlen($parsedFrame['data']) > 0) { - $parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1); - $parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1); - $parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['rightrear'] === false) { - $parsedFrame['volumechange']['rightrear'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['leftrear'] === false) { - $parsedFrame['volumechange']['leftrear'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - } - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); - if (strlen($parsedFrame['data']) > 0) { - $parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1); - $parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['center'] === false) { - $parsedFrame['volumechange']['center'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - } - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); - if (strlen($parsedFrame['data']) > 0) { - $parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1); - $parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - if ($parsedFrame['incdec']['bass'] === false) { - $parsedFrame['volumechange']['bass'] *= -1; - } - $frame_offset += $frame_bytesvolume; - $parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); - $frame_offset += $frame_bytesvolume; - } - } - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only) - // There may be more than one 'EQU2' frame in each tag, - // but only one with the same identification string - //
- // Interpolation method $xx - // $00 Band - // $01 Linear - // Identification $00 - // The following is then repeated for every adjustment point - // Frequency $xx xx - // Volume adjustment $xx xx - - $frame_offset = 0; - $frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_idstring) === 0) { - $frame_idstring = ''; - } - $parsedFrame['description'] = $frame_idstring; - $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); - while (strlen($frame_remainingdata)) { - $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2; - $parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true); - $frame_remainingdata = substr($frame_remainingdata, 4); - } - $parsedFrame['interpolationmethod'] = $frame_interpolationmethod; - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only) - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only) - // There may only be one 'EQUA' frame in each tag - //
- // Adjustment bits $xx - // This is followed by 2 bytes + ('adjustment bits' rounded up to the - // nearest byte) for every equalisation band in the following format, - // giving a frequency range of 0 - 32767Hz: - // Increment/decrement %x (MSB of the Frequency) - // Frequency (lower 15 bits) - // Adjustment $xx (xx ...) - - $frame_offset = 0; - $parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1); - $frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8); - - $frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset); - while (strlen($frame_remainingdata) > 0) { - $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2)); - $frame_incdec = (bool) substr($frame_frequencystr, 0, 1); - $frame_frequency = bindec(substr($frame_frequencystr, 1, 15)); - $parsedFrame[$frame_frequency]['incdec'] = $frame_incdec; - $parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes)); - if ($parsedFrame[$frame_frequency]['incdec'] === false) { - $parsedFrame[$frame_frequency]['adjustment'] *= -1; - } - $frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes); - } - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb - // There may only be one 'RVRB' frame in each tag. - //
- // Reverb left (ms) $xx xx - // Reverb right (ms) $xx xx - // Reverb bounces, left $xx - // Reverb bounces, right $xx - // Reverb feedback, left to left $xx - // Reverb feedback, left to right $xx - // Reverb feedback, right to right $xx - // Reverb feedback, right to left $xx - // Premix left to right $xx - // Premix right to left $xx - - $frame_offset = 0; - $parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture - // There may be several pictures attached to one file, - // each in their individual 'APIC' frame, but only one - // with the same content descriptor - //
- // Text encoding $xx - // ID3v2.3+ => MIME type $00 - // ID3v2.2 => Image format $xx xx xx - // Picture type $xx - // Description $00 (00) - // Picture data - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - - if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) { - $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3); - if (strtolower($frame_imagetype) == 'ima') { - // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted - // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net) - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_mimetype) === 0) { - $frame_mimetype = ''; - } - $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype))); - if ($frame_imagetype == 'JPEG') { - $frame_imagetype = 'JPG'; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - } else { - $frame_offset += 3; - } - } - if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) { - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_mimetype) === 0) { - $frame_mimetype = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - } - - $frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - - if ($frame_offset >= $parsedFrame['datalength']) { - $info['warning'][] = 'data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset); - } else { - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - if ($id3v2_majorversion == 2) { - $parsedFrame['imagetype'] = $frame_imagetype; - } else { - $parsedFrame['mime'] = $frame_mimetype; - } - $parsedFrame['picturetypeid'] = $frame_picturetype; - $parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype); - $parsedFrame['description'] = $frame_description; - $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); - $parsedFrame['datalength'] = strlen($parsedFrame['data']); - - $parsedFrame['image_mime'] = ''; - $imageinfo = array(); - if ($imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo)) { - if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) { - $parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]); - if ($imagechunkcheck[0]) { - $parsedFrame['image_width'] = $imagechunkcheck[0]; - } - if ($imagechunkcheck[1]) { - $parsedFrame['image_height'] = $imagechunkcheck[1]; - } - } - } - - do { - if ($this->getid3->option_save_attachments === false) { - // skip entirely - unset($parsedFrame['data']); - break; - } - if ($this->getid3->option_save_attachments === true) { - // great -/* - } elseif (is_int($this->getid3->option_save_attachments)) { - if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) { - // too big, skip - $info['warning'][] = 'attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)'; - unset($parsedFrame['data']); - break; - } -*/ - } elseif (is_string($this->getid3->option_save_attachments)) { - $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); - if (!is_dir($dir) || !is_writable($dir)) { - // cannot write, skip - $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)'; - unset($parsedFrame['data']); - break; - } - } - // if we get this far, must be OK - if (is_string($this->getid3->option_save_attachments)) { - $destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset; - if (!file_exists($destination_filename) || is_writable($destination_filename)) { - file_put_contents($destination_filename, $parsedFrame['data']); - } else { - $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)'; - } - $parsedFrame['data_filename'] = $destination_filename; - unset($parsedFrame['data']); - } else { - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - if (!isset($info['id3v2']['comments']['picture'])) { - $info['id3v2']['comments']['picture'] = array(); - } - $comments_picture_data = array(); - foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) { - if (isset($parsedFrame[$picture_key])) { - $comments_picture_data[$picture_key] = $parsedFrame[$picture_key]; - } - } - $info['id3v2']['comments']['picture'][] = $comments_picture_data; - unset($comments_picture_data); - } - } - } while (false); - } - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object - // There may be more than one 'GEOB' frame in each tag, - // but only one with the same content descriptor - //
- // Text encoding $xx - // MIME type $00 - // Filename $00 (00) - // Content description $00 (00) - // Encapsulated object - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_mimetype) === 0) { - $frame_mimetype = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_filename) === 0) { - $frame_filename = ''; - } - $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); - - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); - - $parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset); - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['mime'] = $frame_mimetype; - $parsedFrame['filename'] = $frame_filename; - $parsedFrame['description'] = $frame_description; - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter - // There may only be one 'PCNT' frame in each tag. - // When the counter reaches all one's, one byte is inserted in - // front of the counter thus making the counter eight bits bigger - //
- // Counter $xx xx xx xx (xx ...) - - $parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter - // There may be more than one 'POPM' frame in each tag, - // but only one with the same email address - //
- // Email to user $00 - // Rating $xx - // Counter $xx xx xx xx (xx ...) - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_emailaddress) === 0) { - $frame_emailaddress = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - $frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); - $parsedFrame['email'] = $frame_emailaddress; - $parsedFrame['rating'] = $frame_rating; - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size - // There may only be one 'RBUF' frame in each tag - //
- // Buffer size $xx xx xx - // Embedded info flag %0000000x - // Offset to next tag $xx xx xx xx - - $frame_offset = 0; - $parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3)); - $frame_offset += 3; - - $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1); - $parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only) - // There may be more than one 'CRM' frame in a tag, - // but only one with the same 'owner identifier' - //
- // Owner identifier $00 (00) - // Content/explanation $00 (00) - // Encrypted datablock - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $parsedFrame['ownerid'] = $frame_ownerid; - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - $parsedFrame['description'] = $frame_description; - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption - // There may be more than one 'AENC' frames in a tag, - // but only one with the same 'Owner identifier' - //
- // Owner identifier $00 - // Preview start $xx xx - // Preview length $xx xx - // Encryption info - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_ownerid) === 0) { - $frame_ownerid = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - $parsedFrame['ownerid'] = $frame_ownerid; - $parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset); - unset($parsedFrame['data']); - - - } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information - (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information - // There may be more than one 'LINK' frame in a tag, - // but only one with the same contents - //
- // ID3v2.3+ => Frame identifier $xx xx xx xx - // ID3v2.2 => Frame identifier $xx xx xx - // URL $00 - // ID and additional data - - $frame_offset = 0; - if ($id3v2_majorversion == 2) { - $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3); - $frame_offset += 3; - } else { - $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4); - $frame_offset += 4; - } - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_url) === 0) { - $frame_url = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - $parsedFrame['url'] = $frame_url; - - $parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset); - if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback_iso88591_utf8($parsedFrame['url']); - } - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only) - // There may only be one 'POSS' frame in each tag - // - // Time stamp format $xx - // Position $xx (xx ...) - - $frame_offset = 0; - $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only) - // There may be more than one 'Terms of use' frame in a tag, - // but only one with the same 'Language' - //
- // Text encoding $xx - // Language $xx xx xx - // The actual text - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - } - $frame_language = substr($parsedFrame['data'], $frame_offset, 3); - $frame_offset += 3; - $parsedFrame['language'] = $frame_language; - $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { - $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); - } - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only) - // There may only be one 'OWNE' frame in a tag - //
- // Text encoding $xx - // Price paid $00 - // Date of purch. - // Seller - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - } - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3); - $parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']); - $parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3); - - $parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8); - if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) { - $parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4)); - } - $frame_offset += 8; - - $parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset); - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only) - // There may be more than one 'commercial frame' in a tag, - // but no two may be identical - //
- // Text encoding $xx - // Price string $00 - // Valid until - // Contact URL $00 - // Received as $xx - // Name of seller $00 (00) - // Description $00 (00) - // Picture MIME type $00 - // Seller logo - - $frame_offset = 0; - $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); - if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { - $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; - $frame_textencoding_terminator = "\x00"; - } - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - $frame_offset = $frame_terminatorpos + strlen("\x00"); - $frame_rawpricearray = explode('/', $frame_pricestring); - foreach ($frame_rawpricearray as $key => $val) { - $frame_currencyid = substr($val, 0, 3); - $parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid); - $parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3); - } - - $frame_datestring = substr($parsedFrame['data'], $frame_offset, 8); - $frame_offset += 8; - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_sellername) === 0) { - $frame_sellername = ''; - } - $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); - - $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); - if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { - $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 - } - $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (in_array($frame_description, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { - // if description only contains a BOM or terminator then make it blank - $frame_description = ''; - } - $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); - - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $frame_sellerlogo = substr($parsedFrame['data'], $frame_offset); - - $parsedFrame['encodingid'] = $frame_textencoding; - $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); - - $parsedFrame['pricevaliduntil'] = $frame_datestring; - $parsedFrame['contacturl'] = $frame_contacturl; - $parsedFrame['receivedasid'] = $frame_receivedasid; - $parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid); - $parsedFrame['sellername'] = $frame_sellername; - $parsedFrame['description'] = $frame_description; - $parsedFrame['mime'] = $frame_mimetype; - $parsedFrame['logo'] = $frame_sellerlogo; - unset($parsedFrame['data']); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only) - // There may be several 'ENCR' frames in a tag, - // but only one containing the same symbol - // and only one containing the same owner identifier - //
- // Owner identifier $00 - // Method symbol $xx - // Encryption data - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_ownerid) === 0) { - $frame_ownerid = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $parsedFrame['ownerid'] = $frame_ownerid; - $parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only) - - // There may be several 'GRID' frames in a tag, - // but only one containing the same symbol - // and only one containing the same owner identifier - //
- // Owner identifier $00 - // Group symbol $xx - // Group dependent data - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_ownerid) === 0) { - $frame_ownerid = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $parsedFrame['ownerid'] = $frame_ownerid; - $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only) - // The tag may contain more than one 'PRIV' frame - // but only with different contents - //
- // Owner identifier $00 - // The private data - - $frame_offset = 0; - $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); - $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); - if (ord($frame_ownerid) === 0) { - $frame_ownerid = ''; - } - $frame_offset = $frame_terminatorpos + strlen("\x00"); - - $parsedFrame['ownerid'] = $frame_ownerid; - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - - - } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only) - // There may be more than one 'signature frame' in a tag, - // but no two may be identical - //
- // Group symbol $xx - // Signature - - $frame_offset = 0; - $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); - - - } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only) - // There may only be one 'seek frame' in a tag - //
- // Minimum offset to next tag $xx xx xx xx - - $frame_offset = 0; - $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - - - } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only) - // There may only be one 'audio seek point index' frame in a tag - //
- // Indexed data start (S) $xx xx xx xx - // Indexed data length (L) $xx xx xx xx - // Number of index points (N) $xx xx - // Bits per index point (b) $xx - // Then for every index point the following data is included: - // Fraction at index (Fi) $xx (xx) - - $frame_offset = 0; - $parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); - $frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8); - for ($i = 0; $i < $parsedFrame['indexpoints']; $i++) { - $parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint)); - $frame_offset += $frame_bytesperpoint; - } - unset($parsedFrame['data']); - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment - // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html - // There may only be one 'RGAD' frame in a tag - //
- // Peak Amplitude $xx $xx $xx $xx - // Radio Replay Gain Adjustment %aaabbbcd %dddddddd - // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd - // a - name code - // b - originator code - // c - sign bit - // d - replay gain adjustment - - $frame_offset = 0; - $parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3)); - $parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3)); - $parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1)); - $parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9)); - $parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3)); - $parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3)); - $parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1)); - $parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9)); - $parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']); - $parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']); - $parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']); - $parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']); - $parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']); - $parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']); - - $info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude']; - $info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator']; - $info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment']; - $info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator']; - $info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment']; - - unset($parsedFrame['data']); - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CHAP')) { // CHAP Chapters frame (ID3v2.3+ only) - // http://id3.org/id3v2-chapters-1.0 - // (10 bytes) - // Element ID $00 - // Start time $xx xx xx xx - // End time $xx xx xx xx - // Start offset $xx xx xx xx - // End offset $xx xx xx xx - // - - $frame_offset = 0; - @list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); - $frame_offset += strlen($parsedFrame['element_id']."\x00"); - $parsedFrame['time_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $parsedFrame['time_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { - // "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." - $parsedFrame['offset_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - } - $frame_offset += 4; - if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { - // "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." - $parsedFrame['offset_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - } - $frame_offset += 4; - - if ($frame_offset < strlen($parsedFrame['data'])) { - $parsedFrame['subframes'] = array(); - while ($frame_offset < strlen($parsedFrame['data'])) { - // - $subframe = array(); - $subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); - $frame_offset += 4; - $subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { - $info['warning'][] = 'CHAP subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)'; - break; - } - $subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); - $frame_offset += $subframe['size']; - - $subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); - $subframe['text'] = substr($subframe_rawdata, 1); - $subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); - $encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));; - switch (substr($encoding_converted_text, 0, 2)) { - case "\xFF\xFE": - case "\xFE\xFF": - switch (strtoupper($info['id3v2']['encoding'])) { - case 'ISO-8859-1': - case 'UTF-8': - $encoding_converted_text = substr($encoding_converted_text, 2); - // remove unwanted byte-order-marks - break; - default: - // ignore - break; - } - break; - default: - // do not remove BOM - break; - } - - if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) { - if ($subframe['name'] == 'TIT2') { - $parsedFrame['chapter_name'] = $encoding_converted_text; - } elseif ($subframe['name'] == 'TIT3') { - $parsedFrame['chapter_description'] = $encoding_converted_text; - } - $parsedFrame['subframes'][] = $subframe; - } else { - $info['warning'][] = 'ID3v2.CHAP subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)'; - } - } - unset($subframe_rawdata, $subframe, $encoding_converted_text); - } - - $id3v2_chapter_entry = array(); - foreach (array('id', 'time_begin', 'time_end', 'offset_begin', 'offset_end', 'chapter_name', 'chapter_description') as $id3v2_chapter_key) { - if (isset($parsedFrame[$id3v2_chapter_key])) { - $id3v2_chapter_entry[$id3v2_chapter_key] = $parsedFrame[$id3v2_chapter_key]; - } - } - if (!isset($info['id3v2']['chapters'])) { - $info['id3v2']['chapters'] = array(); - } - $info['id3v2']['chapters'][] = $id3v2_chapter_entry; - unset($id3v2_chapter_entry, $id3v2_chapter_key); - - - } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CTOC')) { // CTOC Chapters Table Of Contents frame (ID3v2.3+ only) - // http://id3.org/id3v2-chapters-1.0 - // (10 bytes) - // Element ID $00 - // CTOC flags %xx - // Entry count $xx - // Child Element ID $00 /* zero or more child CHAP or CTOC entries */ - // - - $frame_offset = 0; - @list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); - $frame_offset += strlen($parsedFrame['element_id']."\x00"); - $ctoc_flags_raw = ord(substr($parsedFrame['data'], $frame_offset, 1)); - $frame_offset += 1; - $parsedFrame['entry_count'] = ord(substr($parsedFrame['data'], $frame_offset, 1)); - $frame_offset += 1; - - $terminator_position = null; - for ($i = 0; $i < $parsedFrame['entry_count']; $i++) { - $terminator_position = strpos($parsedFrame['data'], "\x00", $frame_offset); - $parsedFrame['child_element_ids'][$i] = substr($parsedFrame['data'], $frame_offset, $terminator_position - $frame_offset); - $frame_offset = $terminator_position + 1; - } - - $parsedFrame['ctoc_flags']['ordered'] = (bool) ($ctoc_flags_raw & 0x01); - $parsedFrame['ctoc_flags']['top_level'] = (bool) ($ctoc_flags_raw & 0x03); - - unset($ctoc_flags_raw, $terminator_position); - - if ($frame_offset < strlen($parsedFrame['data'])) { - $parsedFrame['subframes'] = array(); - while ($frame_offset < strlen($parsedFrame['data'])) { - // - $subframe = array(); - $subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); - $frame_offset += 4; - $subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); - $frame_offset += 4; - $subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { - $info['warning'][] = 'CTOS subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)'; - break; - } - $subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); - $frame_offset += $subframe['size']; - - $subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); - $subframe['text'] = substr($subframe_rawdata, 1); - $subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); - $encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));; - switch (substr($encoding_converted_text, 0, 2)) { - case "\xFF\xFE": - case "\xFE\xFF": - switch (strtoupper($info['id3v2']['encoding'])) { - case 'ISO-8859-1': - case 'UTF-8': - $encoding_converted_text = substr($encoding_converted_text, 2); - // remove unwanted byte-order-marks - break; - default: - // ignore - break; - } - break; - default: - // do not remove BOM - break; - } - - if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) { - if ($subframe['name'] == 'TIT2') { - $parsedFrame['toc_name'] = $encoding_converted_text; - } elseif ($subframe['name'] == 'TIT3') { - $parsedFrame['toc_description'] = $encoding_converted_text; - } - $parsedFrame['subframes'][] = $subframe; - } else { - $info['warning'][] = 'ID3v2.CTOC subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)'; - } - } - unset($subframe_rawdata, $subframe, $encoding_converted_text); - } - - } - - return true; - } - - - public function DeUnsynchronise($data) { - return str_replace("\xFF\x00", "\xFF", $data); - } - - public function LookupExtendedHeaderRestrictionsTagSizeLimits($index) { - static $LookupExtendedHeaderRestrictionsTagSizeLimits = array( - 0x00 => 'No more than 128 frames and 1 MB total tag size', - 0x01 => 'No more than 64 frames and 128 KB total tag size', - 0x02 => 'No more than 32 frames and 40 KB total tag size', - 0x03 => 'No more than 32 frames and 4 KB total tag size', - ); - return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : ''); - } - - public function LookupExtendedHeaderRestrictionsTextEncodings($index) { - static $LookupExtendedHeaderRestrictionsTextEncodings = array( - 0x00 => 'No restrictions', - 0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8', - ); - return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : ''); - } - - public function LookupExtendedHeaderRestrictionsTextFieldSize($index) { - static $LookupExtendedHeaderRestrictionsTextFieldSize = array( - 0x00 => 'No restrictions', - 0x01 => 'No string is longer than 1024 characters', - 0x02 => 'No string is longer than 128 characters', - 0x03 => 'No string is longer than 30 characters', - ); - return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : ''); - } - - public function LookupExtendedHeaderRestrictionsImageEncoding($index) { - static $LookupExtendedHeaderRestrictionsImageEncoding = array( - 0x00 => 'No restrictions', - 0x01 => 'Images are encoded only with PNG or JPEG', - ); - return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : ''); - } - - public function LookupExtendedHeaderRestrictionsImageSizeSize($index) { - static $LookupExtendedHeaderRestrictionsImageSizeSize = array( - 0x00 => 'No restrictions', - 0x01 => 'All images are 256x256 pixels or smaller', - 0x02 => 'All images are 64x64 pixels or smaller', - 0x03 => 'All images are exactly 64x64 pixels, unless required otherwise', - ); - return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : ''); - } - - public function LookupCurrencyUnits($currencyid) { - - $begin = __LINE__; - - /** This is not a comment! - - - AED Dirhams - AFA Afghanis - ALL Leke - AMD Drams - ANG Guilders - AOA Kwanza - ARS Pesos - ATS Schillings - AUD Dollars - AWG Guilders - AZM Manats - BAM Convertible Marka - BBD Dollars - BDT Taka - BEF Francs - BGL Leva - BHD Dinars - BIF Francs - BMD Dollars - BND Dollars - BOB Bolivianos - BRL Brazil Real - BSD Dollars - BTN Ngultrum - BWP Pulas - BYR Rubles - BZD Dollars - CAD Dollars - CDF Congolese Francs - CHF Francs - CLP Pesos - CNY Yuan Renminbi - COP Pesos - CRC Colones - CUP Pesos - CVE Escudos - CYP Pounds - CZK Koruny - DEM Deutsche Marks - DJF Francs - DKK Kroner - DOP Pesos - DZD Algeria Dinars - EEK Krooni - EGP Pounds - ERN Nakfa - ESP Pesetas - ETB Birr - EUR Euro - FIM Markkaa - FJD Dollars - FKP Pounds - FRF Francs - GBP Pounds - GEL Lari - GGP Pounds - GHC Cedis - GIP Pounds - GMD Dalasi - GNF Francs - GRD Drachmae - GTQ Quetzales - GYD Dollars - HKD Dollars - HNL Lempiras - HRK Kuna - HTG Gourdes - HUF Forints - IDR Rupiahs - IEP Pounds - ILS New Shekels - IMP Pounds - INR Rupees - IQD Dinars - IRR Rials - ISK Kronur - ITL Lire - JEP Pounds - JMD Dollars - JOD Dinars - JPY Yen - KES Shillings - KGS Soms - KHR Riels - KMF Francs - KPW Won - KWD Dinars - KYD Dollars - KZT Tenge - LAK Kips - LBP Pounds - LKR Rupees - LRD Dollars - LSL Maloti - LTL Litai - LUF Francs - LVL Lati - LYD Dinars - MAD Dirhams - MDL Lei - MGF Malagasy Francs - MKD Denars - MMK Kyats - MNT Tugriks - MOP Patacas - MRO Ouguiyas - MTL Liri - MUR Rupees - MVR Rufiyaa - MWK Kwachas - MXN Pesos - MYR Ringgits - MZM Meticais - NAD Dollars - NGN Nairas - NIO Gold Cordobas - NLG Guilders - NOK Krone - NPR Nepal Rupees - NZD Dollars - OMR Rials - PAB Balboa - PEN Nuevos Soles - PGK Kina - PHP Pesos - PKR Rupees - PLN Zlotych - PTE Escudos - PYG Guarani - QAR Rials - ROL Lei - RUR Rubles - RWF Rwanda Francs - SAR Riyals - SBD Dollars - SCR Rupees - SDD Dinars - SEK Kronor - SGD Dollars - SHP Pounds - SIT Tolars - SKK Koruny - SLL Leones - SOS Shillings - SPL Luigini - SRG Guilders - STD Dobras - SVC Colones - SYP Pounds - SZL Emalangeni - THB Baht - TJR Rubles - TMM Manats - TND Dinars - TOP Pa'anga - TRL Liras - TTD Dollars - TVD Tuvalu Dollars - TWD New Dollars - TZS Shillings - UAH Hryvnia - UGX Shillings - USD Dollars - UYU Pesos - UZS Sums - VAL Lire - VEB Bolivares - VND Dong - VUV Vatu - WST Tala - XAF Francs - XAG Ounces - XAU Ounces - XCD Dollars - XDR Special Drawing Rights - XPD Ounces - XPF Francs - XPT Ounces - YER Rials - YUM New Dinars - ZAR Rand - ZMK Kwacha - ZWD Zimbabwe Dollars - - */ - - return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units'); - } - - - public function LookupCurrencyCountry($currencyid) { - - $begin = __LINE__; - - /** This is not a comment! - - AED United Arab Emirates - AFA Afghanistan - ALL Albania - AMD Armenia - ANG Netherlands Antilles - AOA Angola - ARS Argentina - ATS Austria - AUD Australia - AWG Aruba - AZM Azerbaijan - BAM Bosnia and Herzegovina - BBD Barbados - BDT Bangladesh - BEF Belgium - BGL Bulgaria - BHD Bahrain - BIF Burundi - BMD Bermuda - BND Brunei Darussalam - BOB Bolivia - BRL Brazil - BSD Bahamas - BTN Bhutan - BWP Botswana - BYR Belarus - BZD Belize - CAD Canada - CDF Congo/Kinshasa - CHF Switzerland - CLP Chile - CNY China - COP Colombia - CRC Costa Rica - CUP Cuba - CVE Cape Verde - CYP Cyprus - CZK Czech Republic - DEM Germany - DJF Djibouti - DKK Denmark - DOP Dominican Republic - DZD Algeria - EEK Estonia - EGP Egypt - ERN Eritrea - ESP Spain - ETB Ethiopia - EUR Euro Member Countries - FIM Finland - FJD Fiji - FKP Falkland Islands (Malvinas) - FRF France - GBP United Kingdom - GEL Georgia - GGP Guernsey - GHC Ghana - GIP Gibraltar - GMD Gambia - GNF Guinea - GRD Greece - GTQ Guatemala - GYD Guyana - HKD Hong Kong - HNL Honduras - HRK Croatia - HTG Haiti - HUF Hungary - IDR Indonesia - IEP Ireland (Eire) - ILS Israel - IMP Isle of Man - INR India - IQD Iraq - IRR Iran - ISK Iceland - ITL Italy - JEP Jersey - JMD Jamaica - JOD Jordan - JPY Japan - KES Kenya - KGS Kyrgyzstan - KHR Cambodia - KMF Comoros - KPW Korea - KWD Kuwait - KYD Cayman Islands - KZT Kazakstan - LAK Laos - LBP Lebanon - LKR Sri Lanka - LRD Liberia - LSL Lesotho - LTL Lithuania - LUF Luxembourg - LVL Latvia - LYD Libya - MAD Morocco - MDL Moldova - MGF Madagascar - MKD Macedonia - MMK Myanmar (Burma) - MNT Mongolia - MOP Macau - MRO Mauritania - MTL Malta - MUR Mauritius - MVR Maldives (Maldive Islands) - MWK Malawi - MXN Mexico - MYR Malaysia - MZM Mozambique - NAD Namibia - NGN Nigeria - NIO Nicaragua - NLG Netherlands (Holland) - NOK Norway - NPR Nepal - NZD New Zealand - OMR Oman - PAB Panama - PEN Peru - PGK Papua New Guinea - PHP Philippines - PKR Pakistan - PLN Poland - PTE Portugal - PYG Paraguay - QAR Qatar - ROL Romania - RUR Russia - RWF Rwanda - SAR Saudi Arabia - SBD Solomon Islands - SCR Seychelles - SDD Sudan - SEK Sweden - SGD Singapore - SHP Saint Helena - SIT Slovenia - SKK Slovakia - SLL Sierra Leone - SOS Somalia - SPL Seborga - SRG Suriname - STD São Tome and Principe - SVC El Salvador - SYP Syria - SZL Swaziland - THB Thailand - TJR Tajikistan - TMM Turkmenistan - TND Tunisia - TOP Tonga - TRL Turkey - TTD Trinidad and Tobago - TVD Tuvalu - TWD Taiwan - TZS Tanzania - UAH Ukraine - UGX Uganda - USD United States of America - UYU Uruguay - UZS Uzbekistan - VAL Vatican City - VEB Venezuela - VND Viet Nam - VUV Vanuatu - WST Samoa - XAF Communauté Financière Africaine - XAG Silver - XAU Gold - XCD East Caribbean - XDR International Monetary Fund - XPD Palladium - XPF Comptoirs Français du Pacifique - XPT Platinum - YER Yemen - YUM Yugoslavia - ZAR South Africa - ZMK Zambia - ZWD Zimbabwe - - */ - - return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country'); - } - - - - public static function LanguageLookup($languagecode, $casesensitive=false) { - - if (!$casesensitive) { - $languagecode = strtolower($languagecode); - } - - // http://www.id3.org/id3v2.4.0-structure.txt - // [4. ID3v2 frame overview] - // The three byte language field, present in several frames, is used to - // describe the language of the frame's content, according to ISO-639-2 - // [ISO-639-2]. The language should be represented in lower case. If the - // language is not known the string "XXX" should be used. - - - // ISO 639-2 - http://www.id3.org/iso639-2.html - - $begin = __LINE__; - - /** This is not a comment! - - XXX unknown - xxx unknown - aar Afar - abk Abkhazian - ace Achinese - ach Acoli - ada Adangme - afa Afro-Asiatic (Other) - afh Afrihili - afr Afrikaans - aka Akan - akk Akkadian - alb Albanian - ale Aleut - alg Algonquian Languages - amh Amharic - ang English, Old (ca. 450-1100) - apa Apache Languages - ara Arabic - arc Aramaic - arm Armenian - arn Araucanian - arp Arapaho - art Artificial (Other) - arw Arawak - asm Assamese - ath Athapascan Languages - ava Avaric - ave Avestan - awa Awadhi - aym Aymara - aze Azerbaijani - bad Banda - bai Bamileke Languages - bak Bashkir - bal Baluchi - bam Bambara - ban Balinese - baq Basque - bas Basa - bat Baltic (Other) - bej Beja - bel Byelorussian - bem Bemba - ben Bengali - ber Berber (Other) - bho Bhojpuri - bih Bihari - bik Bikol - bin Bini - bis Bislama - bla Siksika - bnt Bantu (Other) - bod Tibetan - bra Braj - bre Breton - bua Buriat - bug Buginese - bul Bulgarian - bur Burmese - cad Caddo - cai Central American Indian (Other) - car Carib - cat Catalan - cau Caucasian (Other) - ceb Cebuano - cel Celtic (Other) - ces Czech - cha Chamorro - chb Chibcha - che Chechen - chg Chagatai - chi Chinese - chm Mari - chn Chinook jargon - cho Choctaw - chr Cherokee - chu Church Slavic - chv Chuvash - chy Cheyenne - cop Coptic - cor Cornish - cos Corsican - cpe Creoles and Pidgins, English-based (Other) - cpf Creoles and Pidgins, French-based (Other) - cpp Creoles and Pidgins, Portuguese-based (Other) - cre Cree - crp Creoles and Pidgins (Other) - cus Cushitic (Other) - cym Welsh - cze Czech - dak Dakota - dan Danish - del Delaware - deu German - din Dinka - div Divehi - doi Dogri - dra Dravidian (Other) - dua Duala - dum Dutch, Middle (ca. 1050-1350) - dut Dutch - dyu Dyula - dzo Dzongkha - efi Efik - egy Egyptian (Ancient) - eka Ekajuk - ell Greek, Modern (1453-) - elx Elamite - eng English - enm English, Middle (ca. 1100-1500) - epo Esperanto - esk Eskimo (Other) - esl Spanish - est Estonian - eus Basque - ewe Ewe - ewo Ewondo - fan Fang - fao Faroese - fas Persian - fat Fanti - fij Fijian - fin Finnish - fiu Finno-Ugrian (Other) - fon Fon - fra French - fre French - frm French, Middle (ca. 1400-1600) - fro French, Old (842- ca. 1400) - fry Frisian - ful Fulah - gaa Ga - gae Gaelic (Scots) - gai Irish - gay Gayo - gdh Gaelic (Scots) - gem Germanic (Other) - geo Georgian - ger German - gez Geez - gil Gilbertese - glg Gallegan - gmh German, Middle High (ca. 1050-1500) - goh German, Old High (ca. 750-1050) - gon Gondi - got Gothic - grb Grebo - grc Greek, Ancient (to 1453) - gre Greek, Modern (1453-) - grn Guarani - guj Gujarati - hai Haida - hau Hausa - haw Hawaiian - heb Hebrew - her Herero - hil Hiligaynon - him Himachali - hin Hindi - hmo Hiri Motu - hun Hungarian - hup Hupa - hye Armenian - iba Iban - ibo Igbo - ice Icelandic - ijo Ijo - iku Inuktitut - ilo Iloko - ina Interlingua (International Auxiliary language Association) - inc Indic (Other) - ind Indonesian - ine Indo-European (Other) - ine Interlingue - ipk Inupiak - ira Iranian (Other) - iri Irish - iro Iroquoian uages - isl Icelandic - ita Italian - jav Javanese - jaw Javanese - jpn Japanese - jpr Judeo-Persian - jrb Judeo-Arabic - kaa Kara-Kalpak - kab Kabyle - kac Kachin - kal Greenlandic - kam Kamba - kan Kannada - kar Karen - kas Kashmiri - kat Georgian - kau Kanuri - kaw Kawi - kaz Kazakh - kha Khasi - khi Khoisan (Other) - khm Khmer - kho Khotanese - kik Kikuyu - kin Kinyarwanda - kir Kirghiz - kok Konkani - kom Komi - kon Kongo - kor Korean - kpe Kpelle - kro Kru - kru Kurukh - kua Kuanyama - kum Kumyk - kur Kurdish - kus Kusaie - kut Kutenai - lad Ladino - lah Lahnda - lam Lamba - lao Lao - lat Latin - lav Latvian - lez Lezghian - lin Lingala - lit Lithuanian - lol Mongo - loz Lozi - ltz Letzeburgesch - lub Luba-Katanga - lug Ganda - lui Luiseno - lun Lunda - luo Luo (Kenya and Tanzania) - mac Macedonian - mad Madurese - mag Magahi - mah Marshall - mai Maithili - mak Macedonian - mak Makasar - mal Malayalam - man Mandingo - mao Maori - map Austronesian (Other) - mar Marathi - mas Masai - max Manx - may Malay - men Mende - mga Irish, Middle (900 - 1200) - mic Micmac - min Minangkabau - mis Miscellaneous (Other) - mkh Mon-Kmer (Other) - mlg Malagasy - mlt Maltese - mni Manipuri - mno Manobo Languages - moh Mohawk - mol Moldavian - mon Mongolian - mos Mossi - mri Maori - msa Malay - mul Multiple Languages - mun Munda Languages - mus Creek - mwr Marwari - mya Burmese - myn Mayan Languages - nah Aztec - nai North American Indian (Other) - nau Nauru - nav Navajo - nbl Ndebele, South - nde Ndebele, North - ndo Ndongo - nep Nepali - new Newari - nic Niger-Kordofanian (Other) - niu Niuean - nla Dutch - nno Norwegian (Nynorsk) - non Norse, Old - nor Norwegian - nso Sotho, Northern - nub Nubian Languages - nya Nyanja - nym Nyamwezi - nyn Nyankole - nyo Nyoro - nzi Nzima - oci Langue d'Oc (post 1500) - oji Ojibwa - ori Oriya - orm Oromo - osa Osage - oss Ossetic - ota Turkish, Ottoman (1500 - 1928) - oto Otomian Languages - paa Papuan-Australian (Other) - pag Pangasinan - pal Pahlavi - pam Pampanga - pan Panjabi - pap Papiamento - pau Palauan - peo Persian, Old (ca 600 - 400 B.C.) - per Persian - phn Phoenician - pli Pali - pol Polish - pon Ponape - por Portuguese - pra Prakrit uages - pro Provencal, Old (to 1500) - pus Pushto - que Quechua - raj Rajasthani - rar Rarotongan - roa Romance (Other) - roh Rhaeto-Romance - rom Romany - ron Romanian - rum Romanian - run Rundi - rus Russian - sad Sandawe - sag Sango - sah Yakut - sai South American Indian (Other) - sal Salishan Languages - sam Samaritan Aramaic - san Sanskrit - sco Scots - scr Serbo-Croatian - sel Selkup - sem Semitic (Other) - sga Irish, Old (to 900) - shn Shan - sid Sidamo - sin Singhalese - sio Siouan Languages - sit Sino-Tibetan (Other) - sla Slavic (Other) - slk Slovak - slo Slovak - slv Slovenian - smi Sami Languages - smo Samoan - sna Shona - snd Sindhi - sog Sogdian - som Somali - son Songhai - sot Sotho, Southern - spa Spanish - sqi Albanian - srd Sardinian - srr Serer - ssa Nilo-Saharan (Other) - ssw Siswant - ssw Swazi - suk Sukuma - sun Sudanese - sus Susu - sux Sumerian - sve Swedish - swa Swahili - swe Swedish - syr Syriac - tah Tahitian - tam Tamil - tat Tatar - tel Telugu - tem Timne - ter Tereno - tgk Tajik - tgl Tagalog - tha Thai - tib Tibetan - tig Tigre - tir Tigrinya - tiv Tivi - tli Tlingit - tmh Tamashek - tog Tonga (Nyasa) - ton Tonga (Tonga Islands) - tru Truk - tsi Tsimshian - tsn Tswana - tso Tsonga - tuk Turkmen - tum Tumbuka - tur Turkish - tut Altaic (Other) - twi Twi - tyv Tuvinian - uga Ugaritic - uig Uighur - ukr Ukrainian - umb Umbundu - und Undetermined - urd Urdu - uzb Uzbek - vai Vai - ven Venda - vie Vietnamese - vol Volapük - vot Votic - wak Wakashan Languages - wal Walamo - war Waray - was Washo - wel Welsh - wen Sorbian Languages - wol Wolof - xho Xhosa - yao Yao - yap Yap - yid Yiddish - yor Yoruba - zap Zapotec - zen Zenaga - zha Zhuang - zho Chinese - zul Zulu - zun Zuni - - */ - - return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode'); - } - - - public static function ETCOEventLookup($index) { - if (($index >= 0x17) && ($index <= 0xDF)) { - return 'reserved for future use'; - } - if (($index >= 0xE0) && ($index <= 0xEF)) { - return 'not predefined synch 0-F'; - } - if (($index >= 0xF0) && ($index <= 0xFC)) { - return 'reserved for future use'; - } - - static $EventLookup = array( - 0x00 => 'padding (has no meaning)', - 0x01 => 'end of initial silence', - 0x02 => 'intro start', - 0x03 => 'main part start', - 0x04 => 'outro start', - 0x05 => 'outro end', - 0x06 => 'verse start', - 0x07 => 'refrain start', - 0x08 => 'interlude start', - 0x09 => 'theme start', - 0x0A => 'variation start', - 0x0B => 'key change', - 0x0C => 'time change', - 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)', - 0x0E => 'sustained noise', - 0x0F => 'sustained noise end', - 0x10 => 'intro end', - 0x11 => 'main part end', - 0x12 => 'verse end', - 0x13 => 'refrain end', - 0x14 => 'theme end', - 0x15 => 'profanity', - 0x16 => 'profanity end', - 0xFD => 'audio end (start of silence)', - 0xFE => 'audio file ends', - 0xFF => 'one more byte of events follows' - ); - - return (isset($EventLookup[$index]) ? $EventLookup[$index] : ''); - } - - public static function SYTLContentTypeLookup($index) { - static $SYTLContentTypeLookup = array( - 0x00 => 'other', - 0x01 => 'lyrics', - 0x02 => 'text transcription', - 0x03 => 'movement/part name', // (e.g. 'Adagio') - 0x04 => 'events', // (e.g. 'Don Quijote enters the stage') - 0x05 => 'chord', // (e.g. 'Bb F Fsus') - 0x06 => 'trivia/\'pop up\' information', - 0x07 => 'URLs to webpages', - 0x08 => 'URLs to images' - ); - - return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : ''); - } - - public static function APICPictureTypeLookup($index, $returnarray=false) { - static $APICPictureTypeLookup = array( - 0x00 => 'Other', - 0x01 => '32x32 pixels \'file icon\' (PNG only)', - 0x02 => 'Other file icon', - 0x03 => 'Cover (front)', - 0x04 => 'Cover (back)', - 0x05 => 'Leaflet page', - 0x06 => 'Media (e.g. label side of CD)', - 0x07 => 'Lead artist/lead performer/soloist', - 0x08 => 'Artist/performer', - 0x09 => 'Conductor', - 0x0A => 'Band/Orchestra', - 0x0B => 'Composer', - 0x0C => 'Lyricist/text writer', - 0x0D => 'Recording Location', - 0x0E => 'During recording', - 0x0F => 'During performance', - 0x10 => 'Movie/video screen capture', - 0x11 => 'A bright coloured fish', - 0x12 => 'Illustration', - 0x13 => 'Band/artist logotype', - 0x14 => 'Publisher/Studio logotype' - ); - if ($returnarray) { - return $APICPictureTypeLookup; - } - return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : ''); - } - - public static function COMRReceivedAsLookup($index) { - static $COMRReceivedAsLookup = array( - 0x00 => 'Other', - 0x01 => 'Standard CD album with other songs', - 0x02 => 'Compressed audio on CD', - 0x03 => 'File over the Internet', - 0x04 => 'Stream over the Internet', - 0x05 => 'As note sheets', - 0x06 => 'As note sheets in a book with other sheets', - 0x07 => 'Music on other media', - 0x08 => 'Non-musical merchandise' - ); - - return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : ''); - } - - public static function RVA2ChannelTypeLookup($index) { - static $RVA2ChannelTypeLookup = array( - 0x00 => 'Other', - 0x01 => 'Master volume', - 0x02 => 'Front right', - 0x03 => 'Front left', - 0x04 => 'Back right', - 0x05 => 'Back left', - 0x06 => 'Front centre', - 0x07 => 'Back centre', - 0x08 => 'Subwoofer' - ); - - return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : ''); - } - - public static function FrameNameLongLookup($framename) { - - $begin = __LINE__; - - /** This is not a comment! - - AENC Audio encryption - APIC Attached picture - ASPI Audio seek point index - BUF Recommended buffer size - CNT Play counter - COM Comments - COMM Comments - COMR Commercial frame - CRA Audio encryption - CRM Encrypted meta frame - ENCR Encryption method registration - EQU Equalisation - EQU2 Equalisation (2) - EQUA Equalisation - ETC Event timing codes - ETCO Event timing codes - GEO General encapsulated object - GEOB General encapsulated object - GRID Group identification registration - IPL Involved people list - IPLS Involved people list - LINK Linked information - LNK Linked information - MCDI Music CD identifier - MCI Music CD Identifier - MLL MPEG location lookup table - MLLT MPEG location lookup table - OWNE Ownership frame - PCNT Play counter - PIC Attached picture - POP Popularimeter - POPM Popularimeter - POSS Position synchronisation frame - PRIV Private frame - RBUF Recommended buffer size - REV Reverb - RVA Relative volume adjustment - RVA2 Relative volume adjustment (2) - RVAD Relative volume adjustment - RVRB Reverb - SEEK Seek frame - SIGN Signature frame - SLT Synchronised lyric/text - STC Synced tempo codes - SYLT Synchronised lyric/text - SYTC Synchronised tempo codes - TAL Album/Movie/Show title - TALB Album/Movie/Show title - TBP BPM (Beats Per Minute) - TBPM BPM (beats per minute) - TCM Composer - TCMP Part of a compilation - TCO Content type - TCOM Composer - TCON Content type - TCOP Copyright message - TCP Part of a compilation - TCR Copyright message - TDA Date - TDAT Date - TDEN Encoding time - TDLY Playlist delay - TDOR Original release time - TDRC Recording time - TDRL Release time - TDTG Tagging time - TDY Playlist delay - TEN Encoded by - TENC Encoded by - TEXT Lyricist/Text writer - TFLT File type - TFT File type - TIM Time - TIME Time - TIPL Involved people list - TIT1 Content group description - TIT2 Title/songname/content description - TIT3 Subtitle/Description refinement - TKE Initial key - TKEY Initial key - TLA Language(s) - TLAN Language(s) - TLE Length - TLEN Length - TMCL Musician credits list - TMED Media type - TMOO Mood - TMT Media type - TOA Original artist(s)/performer(s) - TOAL Original album/movie/show title - TOF Original filename - TOFN Original filename - TOL Original Lyricist(s)/text writer(s) - TOLY Original lyricist(s)/text writer(s) - TOPE Original artist(s)/performer(s) - TOR Original release year - TORY Original release year - TOT Original album/Movie/Show title - TOWN File owner/licensee - TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group - TP2 Band/Orchestra/Accompaniment - TP3 Conductor/Performer refinement - TP4 Interpreted, remixed, or otherwise modified by - TPA Part of a set - TPB Publisher - TPE1 Lead performer(s)/Soloist(s) - TPE2 Band/orchestra/accompaniment - TPE3 Conductor/performer refinement - TPE4 Interpreted, remixed, or otherwise modified by - TPOS Part of a set - TPRO Produced notice - TPUB Publisher - TRC ISRC (International Standard Recording Code) - TRCK Track number/Position in set - TRD Recording dates - TRDA Recording dates - TRK Track number/Position in set - TRSN Internet radio station name - TRSO Internet radio station owner - TS2 Album-Artist sort order - TSA Album sort order - TSC Composer sort order - TSI Size - TSIZ Size - TSO2 Album-Artist sort order - TSOA Album sort order - TSOC Composer sort order - TSOP Performer sort order - TSOT Title sort order - TSP Performer sort order - TSRC ISRC (international standard recording code) - TSS Software/hardware and settings used for encoding - TSSE Software/Hardware and settings used for encoding - TSST Set subtitle - TST Title sort order - TT1 Content group description - TT2 Title/Songname/Content description - TT3 Subtitle/Description refinement - TXT Lyricist/text writer - TXX User defined text information frame - TXXX User defined text information frame - TYE Year - TYER Year - UFI Unique file identifier - UFID Unique file identifier - ULT Unsychronised lyric/text transcription - USER Terms of use - USLT Unsynchronised lyric/text transcription - WAF Official audio file webpage - WAR Official artist/performer webpage - WAS Official audio source webpage - WCM Commercial information - WCOM Commercial information - WCOP Copyright/Legal information - WCP Copyright/Legal information - WOAF Official audio file webpage - WOAR Official artist/performer webpage - WOAS Official audio source webpage - WORS Official Internet radio station homepage - WPAY Payment - WPB Publishers official webpage - WPUB Publishers official webpage - WXX User defined URL link frame - WXXX User defined URL link frame - TFEA Featured Artist - TSTU Recording Studio - rgad Replay Gain Adjustment - - */ - - return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long'); - - // Last three: - // from Helium2 [www.helium2.com] - // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html - } - - - public static function FrameNameShortLookup($framename) { - - $begin = __LINE__; - - /** This is not a comment! - - AENC audio_encryption - APIC attached_picture - ASPI audio_seek_point_index - BUF recommended_buffer_size - CNT play_counter - COM comment - COMM comment - COMR commercial_frame - CRA audio_encryption - CRM encrypted_meta_frame - ENCR encryption_method_registration - EQU equalisation - EQU2 equalisation - EQUA equalisation - ETC event_timing_codes - ETCO event_timing_codes - GEO general_encapsulated_object - GEOB general_encapsulated_object - GRID group_identification_registration - IPL involved_people_list - IPLS involved_people_list - LINK linked_information - LNK linked_information - MCDI music_cd_identifier - MCI music_cd_identifier - MLL mpeg_location_lookup_table - MLLT mpeg_location_lookup_table - OWNE ownership_frame - PCNT play_counter - PIC attached_picture - POP popularimeter - POPM popularimeter - POSS position_synchronisation_frame - PRIV private_frame - RBUF recommended_buffer_size - REV reverb - RVA relative_volume_adjustment - RVA2 relative_volume_adjustment - RVAD relative_volume_adjustment - RVRB reverb - SEEK seek_frame - SIGN signature_frame - SLT synchronised_lyric - STC synced_tempo_codes - SYLT synchronised_lyric - SYTC synchronised_tempo_codes - TAL album - TALB album - TBP bpm - TBPM bpm - TCM composer - TCMP part_of_a_compilation - TCO genre - TCOM composer - TCON genre - TCOP copyright_message - TCP part_of_a_compilation - TCR copyright_message - TDA date - TDAT date - TDEN encoding_time - TDLY playlist_delay - TDOR original_release_time - TDRC recording_time - TDRL release_time - TDTG tagging_time - TDY playlist_delay - TEN encoded_by - TENC encoded_by - TEXT lyricist - TFLT file_type - TFT file_type - TIM time - TIME time - TIPL involved_people_list - TIT1 content_group_description - TIT2 title - TIT3 subtitle - TKE initial_key - TKEY initial_key - TLA language - TLAN language - TLE length - TLEN length - TMCL musician_credits_list - TMED media_type - TMOO mood - TMT media_type - TOA original_artist - TOAL original_album - TOF original_filename - TOFN original_filename - TOL original_lyricist - TOLY original_lyricist - TOPE original_artist - TOR original_year - TORY original_year - TOT original_album - TOWN file_owner - TP1 artist - TP2 band - TP3 conductor - TP4 remixer - TPA part_of_a_set - TPB publisher - TPE1 artist - TPE2 band - TPE3 conductor - TPE4 remixer - TPOS part_of_a_set - TPRO produced_notice - TPUB publisher - TRC isrc - TRCK track_number - TRD recording_dates - TRDA recording_dates - TRK track_number - TRSN internet_radio_station_name - TRSO internet_radio_station_owner - TS2 album_artist_sort_order - TSA album_sort_order - TSC composer_sort_order - TSI size - TSIZ size - TSO2 album_artist_sort_order - TSOA album_sort_order - TSOC composer_sort_order - TSOP performer_sort_order - TSOT title_sort_order - TSP performer_sort_order - TSRC isrc - TSS encoder_settings - TSSE encoder_settings - TSST set_subtitle - TST title_sort_order - TT1 content_group_description - TT2 title - TT3 subtitle - TXT lyricist - TXX text - TXXX text - TYE year - TYER year - UFI unique_file_identifier - UFID unique_file_identifier - ULT unsychronised_lyric - USER terms_of_use - USLT unsynchronised_lyric - WAF url_file - WAR url_artist - WAS url_source - WCM commercial_information - WCOM commercial_information - WCOP copyright - WCP copyright - WOAF url_file - WOAR url_artist - WOAS url_source - WORS url_station - WPAY url_payment - WPB url_publisher - WPUB url_publisher - WXX url_user - WXXX url_user - TFEA featured_artist - TSTU recording_studio - rgad replay_gain_adjustment - - */ - - return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short'); - } - - public static function TextEncodingTerminatorLookup($encoding) { - // http://www.id3.org/id3v2.4.0-structure.txt - // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: - static $TextEncodingTerminatorLookup = array( - 0 => "\x00", // $00 ISO-8859-1. Terminated with $00. - 1 => "\x00\x00", // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00. - 2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. - 3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00. - 255 => "\x00\x00" - ); - return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : "\x00"); - } - - public static function TextEncodingNameLookup($encoding) { - // http://www.id3.org/id3v2.4.0-structure.txt - // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: - static $TextEncodingNameLookup = array( - 0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00. - 1 => 'UTF-16', // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00. - 2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. - 3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00. - 255 => 'UTF-16BE' - ); - return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1'); - } - - public static function IsValidID3v2FrameName($framename, $id3v2majorversion) { - switch ($id3v2majorversion) { - case 2: - return preg_match('#[A-Z][A-Z0-9]{2}#', $framename); - break; - - case 3: - case 4: - return preg_match('#[A-Z][A-Z0-9]{3}#', $framename); - break; - } - return false; - } - - public static function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) { - for ($i = 0; $i < strlen($numberstring); $i++) { - if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) { - if (($numberstring{$i} == '.') && $allowdecimal) { - // allowed - } elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) { - // allowed - } else { - return false; - } - } - } - return true; - } - - public static function IsValidDateStampString($datestamp) { - if (strlen($datestamp) != 8) { - return false; - } - if (!self::IsANumber($datestamp, false)) { - return false; - } - $year = substr($datestamp, 0, 4); - $month = substr($datestamp, 4, 2); - $day = substr($datestamp, 6, 2); - if (($year == 0) || ($month == 0) || ($day == 0)) { - return false; - } - if ($month > 12) { - return false; - } - if ($day > 31) { - return false; - } - if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) { - return false; - } - if (($day > 29) && ($month == 2)) { - return false; - } - return true; - } - - public static function ID3v2HeaderLength($majorversion) { - return (($majorversion == 2) ? 6 : 10); - } - -} - diff --git a/includes/getid3/module.tag.lyrics3.php b/includes/getid3/module.tag.lyrics3.php deleted file mode 100644 index 419888b..0000000 --- a/includes/getid3/module.tag.lyrics3.php +++ /dev/null @@ -1,298 +0,0 @@ - // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -/// // -// module.tag.lyrics3.php // -// module for analyzing Lyrics3 tags // -// dependencies: module.tag.apetag.php (optional) // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_lyrics3 extends getid3_handler -{ - - public function Analyze() { - $info = &$this->getid3->info; - - // http://www.volweb.cz/str/tags.htm - - if (!getid3_lib::intValueSupported($info['filesize'])) { - $info['warning'][] = 'Unable to check for Lyrics3 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB'; - return false; - } - - $this->fseek((0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - "LYRICSEND" - [Lyrics3size] - $lyrics3_id3v1 = $this->fread(128 + 9 + 6); - $lyrics3lsz = substr($lyrics3_id3v1, 0, 6); // Lyrics3size - $lyrics3end = substr($lyrics3_id3v1, 6, 9); // LYRICSEND or LYRICS200 - $id3v1tag = substr($lyrics3_id3v1, 15, 128); // ID3v1 - - if ($lyrics3end == 'LYRICSEND') { - // Lyrics3v1, ID3v1, no APE - - $lyrics3size = 5100; - $lyrics3offset = $info['filesize'] - 128 - $lyrics3size; - $lyrics3version = 1; - - } elseif ($lyrics3end == 'LYRICS200') { - // Lyrics3v2, ID3v1, no APE - - // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200' - $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200'); - $lyrics3offset = $info['filesize'] - 128 - $lyrics3size; - $lyrics3version = 2; - - } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) { - // Lyrics3v1, no ID3v1, no APE - - $lyrics3size = 5100; - $lyrics3offset = $info['filesize'] - $lyrics3size; - $lyrics3version = 1; - $lyrics3offset = $info['filesize'] - $lyrics3size; - - } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) { - - // Lyrics3v2, no ID3v1, no APE - - $lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200' - $lyrics3offset = $info['filesize'] - $lyrics3size; - $lyrics3version = 2; - - } else { - - if (isset($info['ape']['tag_offset_start']) && ($info['ape']['tag_offset_start'] > 15)) { - - $this->fseek($info['ape']['tag_offset_start'] - 15); - $lyrics3lsz = $this->fread(6); - $lyrics3end = $this->fread(9); - - if ($lyrics3end == 'LYRICSEND') { - // Lyrics3v1, APE, maybe ID3v1 - - $lyrics3size = 5100; - $lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size; - $info['avdataend'] = $lyrics3offset; - $lyrics3version = 1; - $info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability'; - - } elseif ($lyrics3end == 'LYRICS200') { - // Lyrics3v2, APE, maybe ID3v1 - - $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200' - $lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size; - $lyrics3version = 2; - $info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability'; - - } - - } - - } - - if (isset($lyrics3offset)) { - $info['avdataend'] = $lyrics3offset; - $this->getLyrics3Data($lyrics3offset, $lyrics3version, $lyrics3size); - - if (!isset($info['ape'])) { - if (isset($info['lyrics3']['tag_offset_start'])) { - $GETID3_ERRORARRAY = &$info['warning']; - getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, true); - $getid3_temp = new getID3(); - $getid3_temp->openfile($this->getid3->filename); - $getid3_apetag = new getid3_apetag($getid3_temp); - $getid3_apetag->overrideendoffset = $info['lyrics3']['tag_offset_start']; - $getid3_apetag->Analyze(); - if (!empty($getid3_temp->info['ape'])) { - $info['ape'] = $getid3_temp->info['ape']; - } - if (!empty($getid3_temp->info['replay_gain'])) { - $info['replay_gain'] = $getid3_temp->info['replay_gain']; - } - unset($getid3_temp, $getid3_apetag); - } else { - $info['warning'][] = 'Lyrics3 and APE tags appear to have become entangled (most likely due to updating the APE tags with a non-Lyrics3-aware tagger)'; - } - } - - } - - return true; - } - - public function getLyrics3Data($endoffset, $version, $length) { - // http://www.volweb.cz/str/tags.htm - - $info = &$this->getid3->info; - - if (!getid3_lib::intValueSupported($endoffset)) { - $info['warning'][] = 'Unable to check for Lyrics3 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB'; - return false; - } - - $this->fseek($endoffset); - if ($length <= 0) { - return false; - } - $rawdata = $this->fread($length); - - $ParsedLyrics3['raw']['lyrics3version'] = $version; - $ParsedLyrics3['raw']['lyrics3tagsize'] = $length; - $ParsedLyrics3['tag_offset_start'] = $endoffset; - $ParsedLyrics3['tag_offset_end'] = $endoffset + $length - 1; - - if (substr($rawdata, 0, 11) != 'LYRICSBEGIN') { - if (strpos($rawdata, 'LYRICSBEGIN') !== false) { - - $info['warning'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but actually found at '.($endoffset + strpos($rawdata, 'LYRICSBEGIN')).' - this is invalid for Lyrics3 v'.$version; - $info['avdataend'] = $endoffset + strpos($rawdata, 'LYRICSBEGIN'); - $rawdata = substr($rawdata, strpos($rawdata, 'LYRICSBEGIN')); - $length = strlen($rawdata); - $ParsedLyrics3['tag_offset_start'] = $info['avdataend']; - $ParsedLyrics3['raw']['lyrics3tagsize'] = $length; - - } else { - - $info['error'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but found "'.substr($rawdata, 0, 11).'" instead'; - return false; - - } - - } - - switch ($version) { - - case 1: - if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICSEND') { - $ParsedLyrics3['raw']['LYR'] = trim(substr($rawdata, 11, strlen($rawdata) - 11 - 9)); - $this->Lyrics3LyricsTimestampParse($ParsedLyrics3); - } else { - $info['error'][] = '"LYRICSEND" expected at '.($this->ftell() - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead'; - return false; - } - break; - - case 2: - if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICS200') { - $ParsedLyrics3['raw']['unparsed'] = substr($rawdata, 11, strlen($rawdata) - 11 - 9 - 6); // LYRICSBEGIN + LYRICS200 + LSZ - $rawdata = $ParsedLyrics3['raw']['unparsed']; - while (strlen($rawdata) > 0) { - $fieldname = substr($rawdata, 0, 3); - $fieldsize = (int) substr($rawdata, 3, 5); - $ParsedLyrics3['raw'][$fieldname] = substr($rawdata, 8, $fieldsize); - $rawdata = substr($rawdata, 3 + 5 + $fieldsize); - } - - if (isset($ParsedLyrics3['raw']['IND'])) { - $i = 0; - $flagnames = array('lyrics', 'timestamps', 'inhibitrandom'); - foreach ($flagnames as $flagname) { - if (strlen($ParsedLyrics3['raw']['IND']) > $i++) { - $ParsedLyrics3['flags'][$flagname] = $this->IntString2Bool(substr($ParsedLyrics3['raw']['IND'], $i, 1 - 1)); - } - } - } - - $fieldnametranslation = array('ETT'=>'title', 'EAR'=>'artist', 'EAL'=>'album', 'INF'=>'comment', 'AUT'=>'author'); - foreach ($fieldnametranslation as $key => $value) { - if (isset($ParsedLyrics3['raw'][$key])) { - $ParsedLyrics3['comments'][$value][] = trim($ParsedLyrics3['raw'][$key]); - } - } - - if (isset($ParsedLyrics3['raw']['IMG'])) { - $imagestrings = explode("\r\n", $ParsedLyrics3['raw']['IMG']); - foreach ($imagestrings as $key => $imagestring) { - if (strpos($imagestring, '||') !== false) { - $imagearray = explode('||', $imagestring); - $ParsedLyrics3['images'][$key]['filename'] = (isset($imagearray[0]) ? $imagearray[0] : ''); - $ParsedLyrics3['images'][$key]['description'] = (isset($imagearray[1]) ? $imagearray[1] : ''); - $ParsedLyrics3['images'][$key]['timestamp'] = $this->Lyrics3Timestamp2Seconds(isset($imagearray[2]) ? $imagearray[2] : ''); - } - } - } - if (isset($ParsedLyrics3['raw']['LYR'])) { - $this->Lyrics3LyricsTimestampParse($ParsedLyrics3); - } - } else { - $info['error'][] = '"LYRICS200" expected at '.($this->ftell() - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead'; - return false; - } - break; - - default: - $info['error'][] = 'Cannot process Lyrics3 version '.$version.' (only v1 and v2)'; - return false; - break; - } - - - if (isset($info['id3v1']['tag_offset_start']) && ($info['id3v1']['tag_offset_start'] <= $ParsedLyrics3['tag_offset_end'])) { - $info['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in Lyrics3 tag data'; - unset($info['id3v1']); - foreach ($info['warning'] as $key => $value) { - if ($value == 'Some ID3v1 fields do not use NULL characters for padding') { - unset($info['warning'][$key]); - sort($info['warning']); - break; - } - } - } - - $info['lyrics3'] = $ParsedLyrics3; - - return true; - } - - public function Lyrics3Timestamp2Seconds($rawtimestamp) { - if (preg_match('#^\\[([0-9]{2}):([0-9]{2})\\]$#', $rawtimestamp, $regs)) { - return (int) (($regs[1] * 60) + $regs[2]); - } - return false; - } - - public function Lyrics3LyricsTimestampParse(&$Lyrics3data) { - $lyricsarray = explode("\r\n", $Lyrics3data['raw']['LYR']); - foreach ($lyricsarray as $key => $lyricline) { - $regs = array(); - unset($thislinetimestamps); - while (preg_match('#^(\\[[0-9]{2}:[0-9]{2}\\])#', $lyricline, $regs)) { - $thislinetimestamps[] = $this->Lyrics3Timestamp2Seconds($regs[0]); - $lyricline = str_replace($regs[0], '', $lyricline); - } - $notimestamplyricsarray[$key] = $lyricline; - if (isset($thislinetimestamps) && is_array($thislinetimestamps)) { - sort($thislinetimestamps); - foreach ($thislinetimestamps as $timestampkey => $timestamp) { - if (isset($Lyrics3data['synchedlyrics'][$timestamp])) { - // timestamps only have a 1-second resolution, it's possible that multiple lines - // could have the same timestamp, if so, append - $Lyrics3data['synchedlyrics'][$timestamp] .= "\r\n".$lyricline; - } else { - $Lyrics3data['synchedlyrics'][$timestamp] = $lyricline; - } - } - } - } - $Lyrics3data['unsynchedlyrics'] = implode("\r\n", $notimestamplyricsarray); - if (isset($Lyrics3data['synchedlyrics']) && is_array($Lyrics3data['synchedlyrics'])) { - ksort($Lyrics3data['synchedlyrics']); - } - return true; - } - - public function IntString2Bool($char) { - if ($char == '1') { - return true; - } elseif ($char == '0') { - return false; - } - return null; - } -} diff --git a/includes/helper-functions.php b/includes/helper-functions.php index df5081b..a9bfcff 100644 --- a/includes/helper-functions.php +++ b/includes/helper-functions.php @@ -75,7 +75,7 @@ function wpfc_get_sermon_description( $id ) { $sermon_description = ''; - $sermon_description = get_post_meta( $id, 'sermon_description', 'true' ); + $sermon_description = get_post_meta( $id, 'sermon_description', true ); return $sermon_description; @@ -98,7 +98,7 @@ function wpfc_get_sermon_description_html( $id ) { function wpfc_get_sermon_video( $id ) { - $sermon_video = get_post_meta( $id, 'sermon_video', 'true' ); + $sermon_video = get_post_meta( $id, 'sermon_video', true ); if ( empty( $sermon_video ) ) { $sermon_video = ''; @@ -110,7 +110,7 @@ function wpfc_get_sermon_video( $id ) { function wpfc_get_sermon_notes( $id ) { - $sermon_notes = get_post_meta( $id, 'sermon_notes', 'true' ); + $sermon_notes = get_post_meta( $id, 'sermon_notes', true ); if ( empty( $sermon_notes ) ) { $sermon_notes = ''; @@ -122,7 +122,7 @@ function wpfc_get_sermon_notes( $id ) { function wpfc_get_sermon_audio( $id ) { - $sermon_audio = get_post_meta( $id, 'sermon_audio', 'true' ); + $sermon_audio = get_post_meta( $id, 'sermon_audio', true ); if ( empty( $sermon_audio ) ) { $sermon_audio = ''; @@ -134,7 +134,7 @@ function wpfc_get_sermon_audio( $id ) { function wpfc_get_sermon_passage( $id ) { - $sermon_passage = get_post_meta( $id, 'bible_passage', 'true' ); + $sermon_passage = get_post_meta( $id, 'bible_passage', true ); if ( empty( $sermon_passage ) ) { $sermon_passage = ''; diff --git a/includes/options.php b/includes/options.php index cff1b71..123c4fa 100755 --- a/includes/options.php +++ b/includes/options.php @@ -72,7 +72,7 @@ function wpfc_sermon_manager_settings_page_link( $link_text = '' ) { $link = ''; if ( current_user_can( 'manage_options' ) ) { - $link = '' . esc_html( $link_text ) . ''; + $link = '' . esc_html( $link_text ) . ''; } return $link; @@ -717,10 +717,10 @@ function wpfc_sermon_options_render_form() {
Check + href="">Check dates for errors Fix + href="">Fix All Revert fix
diff --git a/includes/podcast-feed.php b/includes/podcast-feed.php deleted file mode 100755 index d5ac31b..0000000 --- a/includes/podcast-feed.php +++ /dev/null @@ -1,103 +0,0 @@ - 'wpfc_sermon', - 'posts_per_page' => - 1, - 'meta_key' => 'sermon_date', - 'meta_value' => date( "m/d/Y" ), - 'meta_compare' => '>=', - 'orderby' => 'meta_value', - 'order' => 'DESC' -); -$sermon_podcast_query = new WP_Query( $args ); - -echo '' ?> - - - - - <?php echo esc_html( \SermonManager::getOption( 'title' ) ) ?> - - - - - - - - - - - - - no - - - - - have_posts() ) : while ( $sermon_podcast_query->have_posts() ) : $sermon_podcast_query->the_post(); ?> - ID, 'wpfc_preacher', '', ' & ', '' ) ); - $series = strip_tags( get_the_term_list( $post->ID, 'wpfc_sermon_series', '', ', ', '' ) ); - $topic = strip_tags( get_the_term_list( $post->ID, 'wpfc_sermon_topics', '', ', ', '' ) ); - $topic = ( $topic ) ? sprintf( '%s', $topic ) : null; - - $post_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'large' ); - $post_image = ( $post_image ) ? $post_image['0'] : null; - - $audio_file = get_post_meta( $post->ID, 'sermon_audio', 'true' ); - $audio_file_size = get_post_meta( $post->ID, '_wpfc_sermon_size', 'true' ); //now using custom field T Hyde 9 Oct 2013 - if ( $audio_file_size < 0 ) { - $audio_file_size = 0; - } //itunes needs this to be zero if undefined - $audio_duration = get_post_meta( $post->ID, '_wpfc_sermon_duration', 'true' ); // now using custom field T Hyde 9 Oct 2013 - ?> - ID, 'sermon_date', 'true' ) ) ); ?> - - <?php the_title() ?> - - - asd - - - - - - - - - - - - - ID, 'sermon_audio', true ) ) ?> - - - - - - - - - - diff --git a/includes/podcast-functions.php b/includes/podcast-functions.php index 34a9ec2..f0f24c4 100755 --- a/includes/podcast-functions.php +++ b/includes/podcast-functions.php @@ -1,220 +1,220 @@ is_main_query() && $query->is_feed() ) { + if ( is_post_type_archive( 'wpfc_sermon' ) || is_tax( 'wpfc_preacher' ) || is_tax( 'wpfc_sermon_topics' ) || is_tax( 'wpfc_service_type' ) || is_tax( 'wpfc_sermon_series' ) || is_tax( 'wpfc_bible_book' ) ) { + add_filter( 'get_post_time', 'wpfc_podcast_item_date', 10, 3 ); + add_filter( 'bloginfo_rss', 'wpfc_bloginfo_rss_filter', 10, 2 ); + add_filter( 'wp_title_rss', 'wpfc_modify_podcast_title', 99, 3 ); + add_action( 'rss_ns', 'wpfc_podcast_add_namespace' ); + add_action( 'rss2_ns', 'wpfc_podcast_add_namespace' ); + add_action( 'rss_head', 'wpfc_podcast_add_head' ); + add_action( 'rss2_head', 'wpfc_podcast_add_head' ); + add_action( 'rss_item', 'wpfc_podcast_add_item' ); + add_action( 'rss2_item', 'wpfc_podcast_add_item' ); + add_filter( 'the_content_feed', 'wpfc_podcast_summary', 10, 3 ); + add_filter( 'the_excerpt_rss', 'wpfc_podcast_summary' ); + add_filter( 'rss_enclosure', '__return_empty_string' ); + + // remove sermons that don't have audio + $query->set( 'meta_query', array( + 'relation' => 'AND', + array( + 'key' => 'sermon_audio', + 'compare' => 'EXISTS' + ), + array( + 'key' => 'sermon_audio', + 'value' => '', + 'compare' => '!=' + ) + ) + ); + } + } +} + +/** + * Load the template used for podcast XML. + * + * It can be overridden by putting the `wpfc-podcast-feed.php` file in the root of your active theme. + * + * @since 2.3.5 Added ability to override the default template + * @return void + */ +function wpfc_podcast_render() { + if ( $overridden_template = locate_template( 'wpfc-podcast-feed.php' ) ) { + load_template( $overridden_template ); + } else { + load_template( SERMON_MANAGER_PATH . 'views/wpfc-podcast-feed.php' ); + } +} + +/** + * Add iTunes XML Namespace to the XML head + * + * @return void + */ function wpfc_podcast_add_namespace() { echo 'xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"'; } -// add itunes specific info to each item +/** + * Add iTunes header data + * + * @return void + */ function wpfc_podcast_add_head() { remove_filter( 'the_content', 'add_wpfc_sermon_content' ); ?> - - - - - + + + + + no - - - + + + - + ID, 'sermon_audio', 'true' ) ); - $speaker = strip_tags( get_the_term_list( $post->ID, 'wpfc_preacher', '', ' & ', '' ) ); - $series = strip_tags( get_the_term_list( $post->ID, 'wpfc_sermon_series', '', ', ', '' ) ); - // Sermon Topics - $topic_list = wp_get_post_terms( get_the_ID(), 'wpfc_sermon_topics' ); - $topics = false; - if ( $topic_list && count( $topic_list ) > 0 ) { - $c = 0; - foreach ( $topic_list as $t ) { - if ( $c == 0 ) { - $topics = esc_html( $t->name ); - ++ $c; - } else { - $topics .= ', ' . esc_html( $t->name ); - } - } - } - - $post_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'large' ); - $post_image = str_ireplace( 'https://', 'http://', ( $post_image ) ? $post_image['0'] : null ); - //$enclosure = get_post_meta($post->ID, 'enclosure', 'true'); - - - $audio_duration = get_post_meta( $post->ID, '_wpfc_sermon_duration', 'true' ); - if ( $audio_duration == '' ) { - $audio_duration = '0:00'; - } //zero if undefined + $audio = str_ireplace( 'https://', 'http://', get_post_meta( $post->ID, 'sermon_audio', true ) ); + $speaker = strip_tags( get_the_term_list( $post->ID, 'wpfc_preacher', '', ' & ', '' ) ); + $series = strip_tags( get_the_term_list( $post->ID, 'wpfc_sermon_series', '', ', ', '' ) ); + $topics = strip_tags( get_the_term_list( $post->ID, 'wpfc_sermon_topics', '', ', ', '' ) ); + $post_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'large' ); + $post_image = str_ireplace( 'https://', 'http://', ! empty( $post_image['0'] ) ? $post_image['0'] : '' ); + $audio_duration = get_post_meta( $post->ID, '_wpfc_sermon_duration', true ) ?: '0:00'; + $audio_file_size = get_post_meta( $post->ID, '_wpfc_sermon_size', 'true' ) ?: 0; ?> - - + + - - - - - - + + + + - + - + + is_main_query() && $query->is_feed() ) : - if ( is_post_type_archive( 'wpfc_sermon' ) || is_tax( 'wpfc_preacher' ) || is_tax( 'wpfc_sermon_topics' ) || is_tax( 'wpfc_service_type' ) || is_tax( 'wpfc_sermon_series' ) || is_tax( 'wpfc_bible_book' ) ) { - add_filter( 'get_post_time', 'wpfc_podcast_item_date', 10, 3 ); - add_filter( 'bloginfo_rss', 'wpfc_bloginfo_rss_filter', 10, 2 ); - add_filter( 'wp_title_rss', 'wpfc_modify_podcast_title', 99, 3 ); - add_action( 'rss_ns', 'wpfc_podcast_add_namespace' ); - add_action( 'rss2_ns', 'wpfc_podcast_add_namespace' ); - add_action( 'rss_head', 'wpfc_podcast_add_head' ); - add_action( 'rss2_head', 'wpfc_podcast_add_head' ); - add_action( 'rss_item', 'wpfc_podcast_add_item' ); - add_action( 'rss2_item', 'wpfc_podcast_add_item' ); - add_filter( 'the_content_feed', 'wpfc_podcast_summary', 10, 3 ); - add_filter( 'the_excerpt_rss', 'wpfc_podcast_summary' ); - add_filter( 'rss_enclosure', 'wpfc_podcast_delete_enclosure' ); - } - endif; + return $title; } /** - * Podcast Settings + * Modifies get_bloginfo output and injects Sermon Manager data + * + * @param string $info Default data + * @param string $show Requested data + * + * @return string Modified data */ - -// Create custom RSS feed for sermon podcasting -function wpfc_sermon_podcast_feed() { - - load_template( WPFC_SERMONS . 'includes/podcast-feed.php' ); -} - -// Custom rewrite for podcast feed -function wpfc_sermon_podcast_feed_rewrite( $wp_rewrite ) { - $feed_rules = array( - 'feed/(.+)' => 'index.php?feed=' . $wp_rewrite->preg_index( 1 ), - '(.+).xml' => 'index.php?feed=' . $wp_rewrite->preg_index( 1 ) - ); - $wp_rewrite->rules = $feed_rules + $wp_rewrite->rules; -} - -// Get the filesize of a remote file, used for Podcast data -function wpfc_get_filesize( $url, $timeout = 10 ) { - $headers = wp_get_http_headers( $url ); - $duration = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0; - - if ( $duration ) { - sscanf( $duration, "%d:%d:%d", $hours, $minutes, $seconds ); - - $length = isset( $seconds ) ? $hours * 3600 + $minutes * 60 + $seconds : $hours * 60 + $minutes; - - if ( ! $length ) { - $length = (int) $duration; - } - - return $length; +function wpfc_bloginfo_rss_filter( $info, $show ) { + $new_info = ''; + + switch ( $show ) { + case 'name': + $new_info = esc_html( \SermonManager::getOption( 'title' ) ); + break; + case 'description': + $new_info = wp_filter_nohtml_kses( \SermonManager::getOption( 'itunes_summary' ) ); + break; } - return 0; -} - -//Returns duration of .mp3 file -function wpfc_mp3_duration( $mp3_url ) { - $mp3_url = isset( $mp3_url ) ? $mp3_url : ''; - - if ( ! class_exists( 'getID3' ) ) { - require_once WPFC_SERMONS . '/includes/getid3/getid3.php'; - } - $filename = tempnam( '/tmp', 'getid3' ); - if ( file_put_contents( $filename, file_get_contents( $mp3_url ) ) ) { - $getID3 = new getID3; - $ThisFileInfo = $getID3->analyze( $filename ); - unlink( $filename ); + if ( $new_info !== '' ) { + return $new_info; } - $playtime_string = isset( $ThisFileInfo['playtime_string'] ) ? $ThisFileInfo['playtime_string'] : ''; - - return $playtime_string; + return $info; } - -?> diff --git a/includes/shortcodes.php b/includes/shortcodes.php index c6b40f5..51d74f9 100755 --- a/includes/shortcodes.php +++ b/includes/shortcodes.php @@ -604,7 +604,7 @@ function displaySermons( $atts = array() ) { 'order' => $args['order'], 'meta_key' => 'sermon_date', 'meta_value_num' => time(), - 'meta_compare' => '>=', + 'meta_compare' => '<=', 'paged' => $my_page, ); diff --git a/includes/template-tags.php b/includes/template-tags.php index 064cb68..6e4b845 100755 --- a/includes/template-tags.php +++ b/includes/template-tags.php @@ -27,13 +27,13 @@ function sermon_template_include( $template ) { return get_stylesheet_directory() . '/archive-wpfc_sermon.php'; } - return WPFC_SERMONS . '/views/archive-wpfc_sermon.php'; + return SERMON_MANAGER_PATH . 'views/archive-wpfc_sermon.php'; else : if ( file_exists( get_stylesheet_directory() . '/single-wpfc_sermon.php' ) ) { return get_stylesheet_directory() . '/single-wpfc_sermon.php'; } - return WPFC_SERMONS . '/views/single-wpfc_sermon.php'; + return SERMON_MANAGER_PATH . 'views/single-wpfc_sermon.php'; endif; } @@ -47,7 +47,7 @@ function sermon_topics_template_include( $template ) { return get_stylesheet_directory() . '/taxonomy-wpfc_sermon_topics.php'; } - return WPFC_SERMONS . '/views/taxonomy-wpfc_sermon_topics.php'; + return SERMON_MANAGER_PATH . 'views/taxonomy-wpfc_sermon_topics.php'; } return $template; @@ -60,7 +60,7 @@ function preacher_template_include( $template ) { return get_stylesheet_directory() . '/taxonomy-wpfc_preacher.php'; } - return WPFC_SERMONS . '/views/taxonomy-wpfc_preacher.php'; + return SERMON_MANAGER_PATH . 'views/taxonomy-wpfc_preacher.php'; } return $template; @@ -73,7 +73,7 @@ function series_template_include( $template ) { return get_stylesheet_directory() . '/taxonomy-wpfc_sermon_series.php'; } - return WPFC_SERMONS . '/views/taxonomy-wpfc_sermon_series.php'; + return SERMON_MANAGER_PATH . 'views/taxonomy-wpfc_sermon_series.php'; } return $template; @@ -86,7 +86,7 @@ function service_type_template_include( $template ) { return get_stylesheet_directory() . '/taxonomy-wpfc_service_type.php'; } - return WPFC_SERMONS . '/views/taxonomy-wpfc_service_type.php'; + return SERMON_MANAGER_PATH . 'views/taxonomy-wpfc_service_type.php'; } return $template; @@ -99,7 +99,7 @@ function bible_book_template_include( $template ) { return get_stylesheet_directory() . '/taxonomy-wpfc_bible_book.php'; } - return WPFC_SERMONS . '/views/taxonomy-wpfc_bible_book.php'; + return SERMON_MANAGER_PATH . 'views/taxonomy-wpfc_bible_book.php'; } return $template; @@ -198,7 +198,7 @@ function render_wpfc_sorting() { // echo any sermon meta function wpfc_sermon_meta( $args, $before = '', $after = '' ) { global $post; - $data = get_post_meta( $post->ID, $args, 'true' ); + $data = get_post_meta( $post->ID, $args, true ); if ( $data != '' ) { echo $before . $data . $after; } @@ -209,7 +209,7 @@ function wpfc_sermon_meta( $args, $before = '', $after = '' ) { // return any sermon meta function get_wpfc_sermon_meta( $args ) { global $post; - $data = get_post_meta( $post->ID, $args, 'true' ); + $data = get_post_meta( $post->ID, $args, true ); if ( $data != '' ) { return $data; } @@ -222,7 +222,7 @@ function process_wysiwyg_output( $meta_key, $post_id = 0 ) { $post_id = $post_id ? $post_id : get_the_id(); - $content = get_post_meta( $post_id, $meta_key, 1 ); + $content = get_post_meta( $post_id, $meta_key, true ); $content = $wp_embed->autoembed( $content ); $content = $wp_embed->run_shortcode( $content ); $content = wpautop( $content ); @@ -243,7 +243,7 @@ function wpfc_sermon_description( $before = '', $after = '' ) { // render any sermon date function wpfc_sermon_date( $args, $before = '', $after = '' ) { global $post; - $ugly_date = get_post_meta( $post->ID, 'sermon_date', 'true' ); + $ugly_date = get_post_meta( $post->ID, 'sermon_date', true ); // seems like it was stored as a text in the db sometime in the past if ( ! is_numeric( $ugly_date ) ) { diff --git a/includes/types-taxonomies.php b/includes/types-taxonomies.php index 6c1e94d..41b3284 100755 --- a/includes/types-taxonomies.php +++ b/includes/types-taxonomies.php @@ -74,7 +74,7 @@ function create_wpfc_sermon_types() { 'show_ui' => true, 'show_in_menu' => true, 'query_var' => true, - 'menu_icon' => SM_PLUGIN_URL . 'includes/img/sm-icon.svg', + 'menu_icon' => SERMON_MANAGER_URL . 'includes/img/sm-icon.svg', 'capability_type' => 'post', 'has_archive' => true, 'rewrite' => generate_wpfc_slug(), diff --git a/includes/upgrade.php b/includes/upgrade.php deleted file mode 100755 index 82c72c4..0000000 --- a/includes/upgrade.php +++ /dev/null @@ -1,113 +0,0 @@ - -
- -

- - -

-
- 'wpfc_sermon', - 'posts_per_page' => '-0' - ); - $wpfc_sermon_update_query = new WP_Query( $args ); - - while ( $wpfc_sermon_update_query->have_posts() ) : $wpfc_sermon_update_query->the_post(); - global $post; - if ( empty( $sermon_version ) ): - $service_type = get_post_meta( $post->ID, 'service_type', 'true' ); - if ( ! has_term( 'wpfc_service_type' ) ) { - wp_set_object_terms( $post->ID, $service_type, 'wpfc_service_type' ); - } - - $current = get_post_meta( $post->ID, 'sermon_audio', 'true' ); - $currentsize = get_post_meta( $post->ID, '_wpfc_sermon_size', 'true' ); - - // only grab if different (getting data from dropbox can be a bit slow) - if ( empty( $currentsize ) ) { - - // get file data - $size = wpfc_get_filesize( $current ); - $duration = wpfc_mp3_duration( $current ); - - // store in hidden custom fields - update_post_meta( $post->ID, '_wpfc_sermon_duration', $duration ); - update_post_meta( $post->ID, '_wpfc_sermon_size', $size ); - - } - //Alter the options array appropriately - $sermon_settings['version'] = $this->wpfc_plugin_get_version(); - - //Update entire array - update_option( 'wpfc_options', $sermon_settings ); - - endif; - if ( $sermon_version < '1.8' ): - - $current = get_post_meta( $post->ID, 'sermon_audio', 'true' ); - $currentsize = get_post_meta( $post->ID, '_wpfc_sermon_size', 'true' ); - - // only grab if different (getting data from dropbox can be a bit slow) - if ( empty( $currentsize ) ) { - - // get file data - $size = wpfc_get_filesize( $current ); - $duration = wpfc_mp3_duration( $current ); - - // store in hidden custom fields - update_post_meta( $post->ID, '_wpfc_sermon_duration', $duration ); - update_post_meta( $post->ID, '_wpfc_sermon_size', $size ); - - } - //Alter the options array appropriately - $sermon_settings['version'] = $this->wpfc_plugin_get_version(); - - //Update entire array - update_option( 'wpfc_options', $sermon_settings ); - - - endif; - endwhile; - wp_reset_query(); - } - - function wpfc_plugin_get_version() { - $sermon_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/sermon-manager-for-wordpress/sermons.php' ); - $version = $sermon_plugin_data['Version']; - - return $version; - } -} - -$Sermon_Manager_Upgrade = new Sermon_Manager_Upgrade(); -?> diff --git a/includes/widgets.php b/includes/widgets.php index 1fc9fca..62848c7 100755 --- a/includes/widgets.php +++ b/includes/widgets.php @@ -41,8 +41,8 @@ function widget( $args, $instance ) { $r = new WP_Query( array( 'post_type' => 'wpfc_sermon', 'meta_key' => 'sermon_date', - 'meta_value' => date( "m/d/Y" ), - 'meta_compare' => '>=', + 'meta_value' => time(), + 'meta_compare' => '<=', 'orderby' => 'meta_value', 'order' => 'DESC', 'posts_per_page' => $number, diff --git a/readme.txt b/readme.txt index a04a3ad..042d8e2 100755 --- a/readme.txt +++ b/readme.txt @@ -4,7 +4,7 @@ Donate link: http://wpforchurch.com/ Tags: church, sermon, sermons, preaching, podcasting Requires at least: 3.6 Tested up to: 4.7.5 -Stable tag: 2.3.4 +Stable tag: 2.4.0 Add audio and video sermons, manage speakers, series, and more to your church website. @@ -83,9 +83,14 @@ Visit the [plugin homepage](https://wpforchurch.com/wordpress-plugins/sermon-man 2. Sermon Files == Changelog == -= 2.3.5 = += 2.4.0 = * Add a setting for Sermon date format +* Add a filter for changing sermon image link (thanks @macbookandrew) +* Add Polish translation (thanks @GITNE) * Fix podcast feed not validating because of an non URL encoded ampersand in the Sermon image URL +* Remove sermons that don't have mp3 files assigned to them from podcast XML file +* Performance improvements +* Miscellaneous bug fixes = 2.3.4 = * Improve backend performance diff --git a/sermons.php b/sermons.php index d253ead..d939191 100755 --- a/sermons.php +++ b/sermons.php @@ -3,7 +3,7 @@ Plugin Name: Sermon Manager for WordPress Plugin URI: http://www.wpforchurch.com/products/sermon-manager-for-wordpress/ Description: Add audio and video sermons, manage speakers, series, and more. Visit Wordpress for Church for tutorials and support. -Version: 2.3.4 +Version: 2.4.0 Author: WP for Church Contributors: wpforchurch, jprummer, jamzth Author URI: http://www.wpforchurch.com/ @@ -16,189 +16,158 @@ // All files must be PHP 5.2 compatible -// Fail safe version check for PHP <5.6.0. -if ( version_compare( PHP_VERSION, '5.6.0', '<' ) ) { - if ( is_admin() ) { - add_action( 'admin_notices', 'wpfc_sm_php_version_warning' ); - } -} - -// define some basic stuff -define( 'SERMON_MANAGER_PATH', plugin_dir_path( __FILE__ ) ); -define( 'SERMON_MANAGER_URL', plugin_dir_url( __FILE__ ) ); -define( 'SERMON_MANAGER_VERSION', preg_match( '/^.*Version: (.*)$/m', file_get_contents( __FILE__ ), $version ) ? trim( $version[1] ) : 'N/A' ); - class SermonManager { - /*--------------------------------------------* - * Attributes - *--------------------------------------------*/ - /** Refers to a single instance of this class. */ + /** + * Refers to a single instance of this class. + */ + private static $instance = null; /** - * Construct. + * Construct */ - public function __construct() { - // Define the plugin URL - define( 'WPFC_SERMONS', plugin_dir_path( __FILE__ ) ); - - // Plugin Folder Path - if ( ! defined( 'SM_PLUGIN_DIR' ) ) { - define( 'SM_PLUGIN_DIR', WP_PLUGIN_DIR . '/' . basename( dirname( __FILE__ ) ) . '/' ); - } - // Plugin Folder URL - if ( ! defined( 'SM_PLUGIN_URL' ) ) { - define( 'SM_PLUGIN_URL', plugin_dir_url( SM_PLUGIN_DIR ) . basename( dirname( __FILE__ ) ) . '/' ); + public function __construct() { + // Check the PHP version + if ( version_compare( PHP_VERSION, '5.6.0', '<' ) ) { + if ( is_admin() ) { + add_action( 'admin_notices', array( $this, 'render_php_version_warning' ) ); + } } - // Plugin Root File - if ( ! defined( 'SM_PLUGIN_FILE' ) ) { - define( 'SM_PLUGIN_FILE', __FILE__ ); - } + // Define constants (PATH and URL are with a trailing slash) + define( 'SERMON_MANAGER_PATH', plugin_dir_path( __FILE__ ) ); + define( 'SERMON_MANAGER_URL', plugin_dir_url( __FILE__ ) ); + define( 'SERMON_MANAGER_VERSION', preg_match( '/^.*Version: (.*)$/m', file_get_contents( __FILE__ ), $version ) ? trim( $version[1] ) : 'N/A' ); - // include required items + // Include required items $this->includes(); // Add defaults on activation - register_activation_hook( __FILE__, array( $this, 'wpfc_add_defaults' ) ); - - // add actions - add_action( 'plugins_loaded', array( $this, 'wpfc_sermon_translations' ) ); - add_action( 'wp_enqueue_scripts', array( $this, 'add_wpfc_js' ) ); - add_filter( 'post_class', array( $this, 'wpfc_sermon_post_class' ), 10, 3 ); - add_action( 'admin_init', array( $this, 'wpfc_sermon_images' ) ); - add_action( 'pre_get_posts', array( $this, 'wpfc_sermon_order_query' ), 9999 ); + register_activation_hook( __FILE__, array( $this, 'set_default_options' ) ); + + // load translations + add_action( 'init', array( $this, 'load_translations' ) ); + // enqueue scripts & styles + add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) ); + // Append custom classes to individual sermons + add_filter( 'post_class', array( $this, 'add_additional_sermon_classes' ), 10, 3 ); + // Add Sermon Manager image sizes + add_action( 'after_setup_theme', array( $this, 'add_image_sizes' ) ); + // Fix Sermon ordering + add_action( 'pre_get_posts', array( $this, 'fix_sermons_ordering' ), 9999 ); + // no idea... better not touch it for now. add_filter( 'sermon-images-disable-public-css', '__return_true' ); - add_action( 'wp_enqueue_scripts', array( $this, 'sm_scripts' ) ); } - function includes() { - // Include old PHP compatibility fixes - require_once plugin_dir_path( __FILE__ ) . '/includes/legacy-php.php'; - // Load Metaboxes - require_once plugin_dir_path( __FILE__ ) . '/includes/CMB2/init.php'; - // Load Post Types and Taxonomies - require_once plugin_dir_path( __FILE__ ) . '/includes/types-taxonomies.php'; - // Add Images for Custom Taxonomies - require_once plugin_dir_path( __FILE__ ) . '/includes/taxonomy-images/taxonomy-images.php'; - // Add Options Page - require_once plugin_dir_path( __FILE__ ) . '/includes/options.php'; - // Add Entry Views Tracking - require_once plugin_dir_path( __FILE__ ) . '/includes/entry-views.php'; - // Add Upgrade Functions - require_once plugin_dir_path( __FILE__ ) . '/includes/upgrade.php'; - // Load Shortcodes - require_once plugin_dir_path( __FILE__ ) . '/includes/shortcodes.php'; - // Load Widgets - require_once plugin_dir_path( __FILE__ ) . '/includes/widgets.php'; - // Load Template Tags - require_once plugin_dir_path( __FILE__ ) . '/includes/template-tags.php'; - // Load Podcast Functions - require_once plugin_dir_path( __FILE__ ) . '/includes/podcast-functions.php'; - // Load Global Helper Functions - require_once plugin_dir_path( __FILE__ ) . '/includes/helper-functions.php'; - // Load Admin Functions + /** + * Include Sermon Manager files + * + * @return void + */ + + private function includes() { + /** + * Files to include on frontend and backend + */ + $includes = array( + '/includes/legacy-php.php', // Old PHP compatibility fixes + '/includes/CMB2/init.php', // Metaboxes + '/includes/types-taxonomies.php', // Post Types and Taxonomies + '/includes/taxonomy-images/taxonomy-images.php', // Images for Custom Taxonomies + '/includes/options.php', // Options Page + '/includes/entry-views.php', // Entry Views Tracking + '/includes/shortcodes.php', // Shortcodes + '/includes/widgets.php', // Widgets + '/includes/template-tags.php', // Template Tags + '/includes/podcast-functions.php', // Podcast Functions + '/includes/helper-functions.php' // Global Helper Functions + ); + + /** + * Admin only includes + */ + $admin_includes = array( + '/includes/admin-functions.php', + '/includes/fix-dates.php', + ); + + // Load files + foreach ( $includes as $file ) { + if ( file_exists( SERMON_MANAGER_PATH . $file ) ) { + require_once SERMON_MANAGER_PATH . $file; + } + } + + // Load admin files if ( is_admin() ) { - require_once plugin_dir_path( __FILE__ ) . '/includes/admin-functions.php'; - require_once plugin_dir_path( __FILE__ ) . '/includes/fix-dates.php'; + foreach ( $admin_includes as $file ) { + if ( file_exists( SERMON_MANAGER_PATH . $file ) ) { + require_once SERMON_MANAGER_PATH . $file; + } + } } } - // Define default option settings - /** * Creates or returns an instance of this class. * - * @return SermonManager A single instance of this class. + * @return SermonManager A single instance of this class. */ - public static function get_instance() { + public static function get_instance() { if ( null == self::$instance ) { self::$instance = new self; } return self::$instance; - } /** - * Enqueue Dashicons style for frontend use + * Load plugin translations + * + * @return void */ - function sm_scripts() { - wp_enqueue_style( 'dashicons' ); - } - - // Translations - function wpfc_add_defaults() { - $tmp = get_option( 'wpfc_options' ); - $default = isset( $tmp['chk_default_options_db'] ) ? $tmp['chk_default_options_db'] : ''; - if ( ( $default == '1' ) || ( ! is_array( $tmp ) ) ) { - delete_option( 'wpfc_options' ); // so we don't have to reset all the 'off' checkboxes too! (don't think this is needed but leave for now) - $arr = array( - "bibly" => "0", - "bibly_version" => "KJV", - "archive_slug" => "sermons", - "archive_title" => "Sermons", - "common_base_slug" => "0" - ); - update_option( 'wpfc_options', $arr ); - } + public static function load_translations() { + load_plugin_textdomain( 'sermon-manager', false, SERMON_MANAGER_PATH . 'languages' ); } - // Add filter for custom search: includes bible_passage, sermon_description in WordPress search - // not used??? + /** + * Enqueue Sermon Manager scripts and styles + * + * @return void + */ - function wpfc_sermon_translations() { - load_plugin_textdomain( 'sermon-manager', false, basename( dirname( __FILE__ ) ) . '/languages' ); - } - //add_filter( 'pre_get_posts', 'wpfc_sermon_search_query'); - - - // Add scripts only to single sermon pages - - function wpfc_sermon_search_query( $query ) { - if ( ! is_admin() && $query->is_search ) { - $query->set( 'meta_query', array( - array( - 'key' => 'bible_passage', - 'value' => $query->query_vars['s'], - 'compare' => 'LIKE' - ), - array( - 'key' => 'sermon_description', - 'value' => $query->query_vars['s'], - 'compare' => 'LIKE' - ) - ) ); - //$query->set('post_type', 'wpfc_sermon'); - }; - } + public static function enqueue_scripts_styles() { + if ( 'wpfc_sermon' === get_post_type() ) { + if ( ! \SermonManager::getOption( 'bibly' ) ) { + wp_enqueue_script( 'bibly-script', SERMON_MANAGER_URL . 'js/bibly.min.js', array(), SERMON_MANAGER_VERSION ); + wp_enqueue_style( 'bibly-style', SERMON_MANAGER_URL . 'css/bibly.min.css', array(), SERMON_MANAGER_VERSION ); + + // get options for JS + $Bibleversion = \SermonManager::getOption( 'bibly_version' ); + wp_localize_script( 'bibly-script', 'bibly', array( // pass WP data into JS from this point on + 'linkVersion' => $Bibleversion, + 'enablePopups' => true, + 'popupVersion' => $Bibleversion, + ) ); + } - function add_wpfc_js() { - if ( 'wpfc_sermon' == get_post_type() && ! \SermonManager::getOption( 'bibly' ) ) { - wp_enqueue_script( 'bibly-script', SERMON_MANAGER_URL . 'js/bibly.min.js', array(), SERMON_MANAGER_VERSION ); - wp_enqueue_style( 'bibly-style', SERMON_MANAGER_URL . 'css/bibly.min.css', array(), SERMON_MANAGER_VERSION ); - - // get options for JS - $Bibleversion = \SermonManager::getOption( 'bibly_version' ); - wp_localize_script( 'bibly-script', 'bibly', array( // pass WP data into JS from this point on - 'linkVersion' => $Bibleversion, - 'enablePopups' => true, - 'popupVersion' => $Bibleversion, - ) ); - } - if ( ! \SermonManager::getOption( 'css' ) ) { - wp_enqueue_style( 'sermon-styles', SERMON_MANAGER_URL . 'css/sermon.css', array(), SERMON_MANAGER_VERSION ); + if ( ! \SermonManager::getOption( 'css' ) ) { + wp_enqueue_style( 'sermon-styles', SERMON_MANAGER_URL . 'css/sermon.css', array(), SERMON_MANAGER_VERSION ); - if ( \SermonManager::getOption( 'use_old_player' ) === '' ) { - wp_enqueue_script( 'sermon-manager-plyr', SERMON_MANAGER_URL . 'js/plyr.js', array(), SERMON_MANAGER_VERSION ); - wp_enqueue_style( 'sermon-manager-plyr-css', SERMON_MANAGER_URL . 'css/plyr.css', array(), SERMON_MANAGER_VERSION ); - wp_add_inline_script( 'sermon-manager-plyr', 'window.onload=function(){plyr.setup(document.querySelectorAll(\'.wpfc-sermon-player\'));}' ); + if ( \SermonManager::getOption( 'use_old_player' ) ) { + wp_enqueue_script( 'sermon-manager-plyr', SERMON_MANAGER_URL . 'js/plyr.js', array(), SERMON_MANAGER_VERSION ); + wp_enqueue_style( 'sermon-manager-plyr-css', SERMON_MANAGER_URL . 'css/plyr.css', array(), SERMON_MANAGER_VERSION ); + wp_add_inline_script( 'sermon-manager-plyr', 'window.onload=function(){plyr.setup(document.querySelectorAll(\'.wpfc-sermon-player\'));}' ); + } } } + + // enqueue dashicons on all pages + wp_enqueue_style( 'dashicons' ); } /** @@ -208,6 +177,7 @@ function add_wpfc_js() { * * @return mixed Returns option value or an empty string if it doesn't exist. Just like WP does. */ + public static function getOption( $name = '' ) { $options = get_option( 'wpfc_options' ); @@ -218,16 +188,18 @@ public static function getOption( $name = '' ) { return ''; } - // Make all queries for sermons order by the sermon date - /** - * Append the terms of taxonomies to the list - * of classes generated by post_class(). + * Append the terms of Sermon Manager taxonomies to the list + * of sermon (post) classes generated by post_class(). * - * @since 2013-03-01 + * @param array $classes An array of existing post classes + * @param array $class An array of additional classes added to the post (not needed) + * @param int $ID The post ID + * + * @return array Modified class list */ - function wpfc_sermon_post_class( $classes, $class, $ID ) { + public static function add_additional_sermon_classes( $classes, $class, $ID ) { $taxonomies = array( 'wpfc_preacher', 'wpfc_sermon_series', @@ -235,57 +207,92 @@ function wpfc_sermon_post_class( $classes, $class, $ID ) { 'wpfc_sermon_topics', ); - foreach ( $taxonomies as $key ) { - $terms = get_the_terms( (int) $ID, $key ); + foreach ( $taxonomies as $taxonomy ) { + foreach ( (array) get_the_terms( $ID, $taxonomy ) as $term ) { + if ( empty( $term->slug ) ) { + continue; + } - if ( ! empty( $terms ) ) { + if ( ! in_array( $term->slug, $classes ) ) { + $term_class = sanitize_html_class( $term->slug, $term->term_id ); - foreach ( (array) $terms as $order => $term ) { - if ( ! in_array( $term->slug, $classes ) ) { - $classes[] = $term->slug; + if ( is_numeric( $term_class ) || ! trim( $term_class, '-' ) ) { + $term_class = $term->term_id; } + + $classes[] = esc_attr( sanitize_html_class( $taxonomy . '-' . $term_class, $taxonomy . '-' . $term->term_id ) ); } } } - $classes[] = ''; return $classes; } /** - * Images Sizes for Series and Speakers + * Fixes Sermons ordering. Uses `sermon_date` meta instead of post's published date + * + * @param WP_Query $query + * + * @return void */ - function wpfc_sermon_images() { - if ( function_exists( 'add_image_size' ) ) { - add_image_size( 'sermon_small', 75, 75, true ); - add_image_size( 'sermon_medium', 300, 200, true ); - add_image_size( 'sermon_wide', 940, 350, true ); - } - } - function wpfc_sermon_order_query( $query ) { - if ( ! is_admin() && $query->is_main_query() ) : + public static function fix_sermons_ordering( $query ) { + if ( ! is_admin() && $query->is_main_query() ) { if ( is_post_type_archive( 'wpfc_sermon' ) || is_tax( 'wpfc_preacher' ) || is_tax( 'wpfc_sermon_topics' ) || is_tax( 'wpfc_sermon_series' ) || is_tax( 'wpfc_bible_book' ) ) { $query->set( 'meta_key', 'sermon_date' ); - $query->set( 'meta_value', date( "m/d/Y" ) ); - $query->set( 'meta_compare', '>=' ); - $query->set( 'orderby', 'meta_value' ); + $query->set( 'meta_value', time() ); + $query->set( 'meta_compare', '<=' ); + $query->set( 'orderby', 'meta_value_num' ); $query->set( 'order', 'DESC' ); } - endif; + } + } + + /** + * Add images sizes for Series and Speakers + * + * @return void + */ + + public static function add_image_sizes() { + if ( function_exists( 'add_image_size' ) ) { + add_image_size( 'sermon_small', 75, 75, true ); + add_image_size( 'sermon_medium', 300, 200, true ); + add_image_size( 'sermon_wide', 940, 350, true ); + } } -} -add_action( 'plugins_loaded', 'sm_instance', 9 ); -function sm_instance() { + /** + * Checks if the plugin options have been set, and if they haven't, sets defaults. + * + * @return void + */ - return SermonManager::get_instance(); + public static function set_default_options() { + if ( self::getOption( 'chk_default_options_db' ) == '1' || ! is_array( get_option( 'wpfc_options' ) ) ) { + delete_option( 'wpfc_options' ); // just in case + $arr = array( + "bibly" => "0", + "bibly_version" => "KJV", + "archive_slug" => "sermons", + "archive_title" => "Sermons", + "common_base_slug" => "0" + ); -} + update_option( 'wpfc_options', $arr ); + } + } + /** + * Renders the notice when the user is not using correct PHP version + */ -function wpfc_sm_php_version_warning() { - echo '

'; - echo sprintf( "You are running PHP %s, but Sermon Manager recommends PHP %s. If you encounter issues, update PHP to a recommended version and check if they are still there.", PHP_VERSION, '5.6.0' ); - echo '

'; + public static function render_php_version_warning() { + echo '

'; + echo sprintf( "You are running PHP %s, but Sermon Manager recommends PHP %s. If you encounter issues, update PHP to a recommended version and check if they are still there.", PHP_VERSION, '5.6.0' ); + echo '

'; + } } + +// Initialize Sermon Manager +add_action( 'plugins_loaded', array( 'SermonManager', 'get_instance' ), 9 ); diff --git a/views/wpfc-podcast-feed.php b/views/wpfc-podcast-feed.php new file mode 100644 index 0000000..7f30785 --- /dev/null +++ b/views/wpfc-podcast-feed.php @@ -0,0 +1,60 @@ + 'wpfc_sermon', + 'posts_per_page' => - 1, + 'meta_key' => 'sermon_date', + 'meta_value' => time(), + 'meta_compare' => '<=', + 'orderby' => 'meta_value', + 'order' => 'DESC' +); +$sermon_podcast_query = new WP_Query( $args ); + +echo '' ?> + +> + + + <?php echo esc_html( \SermonManager::getOption( 'title' ) ) ?> + + + + + + + + have_posts() ) : while ( $sermon_podcast_query->have_posts() ) : $sermon_podcast_query->the_post(); ?> + + ID, 'sermon_audio', true ) !== '' ) : ?> + + <?php the_title_rss() ?> + + + + + + ]]> + + + + ]]> + + + + + +