diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml index 0c67be1b..cbbf0072 100644 --- a/.github/workflows/continuous-integration.yml +++ b/.github/workflows/continuous-integration.yml @@ -6,7 +6,6 @@ jobs: lint: name: "Lint" runs-on: "ubuntu-latest" - continue-on-error: ${{ matrix.experimental }} strategy: fail-fast: false matrix: @@ -20,21 +19,15 @@ jobs: - "7.3" - "7.4" - "8.0" - experimental: - - false - include: - - php-version: "8.1" - experimental: true - composer-options: "--ignore-platform-reqs" + - "8.1" steps: - uses: "actions/checkout@v2" - uses: "shivammathur/setup-php@v2" with: php-version: "${{ matrix.php-version }}" + ini-values: error_reporting=-1, display_errors=On coverage: "none" - uses: "ramsey/composer-install@v1" - with: - composer-options: "${{ matrix.composer-options }}" - name: "Run the linter" run: "composer lint -- --colors" diff --git a/changelog.txt b/changelog.txt index 476313da..5b8ffa5a 100644 --- a/changelog.txt +++ b/changelog.txt @@ -18,6 +18,42 @@ Version History =============== +1.9.21: [2021-09-22] James Heinrich :: 1.9.21-202109171300 + » add support for RIFF.guan + ¤ add ID3v1 genres 148-191 + ¤ torrent files easy access key + * bugfix #342 demo.mysqli.php XSS + * bugfix #340 default quicktime.ReturnAtomData=false + * bugfix #338 improved transliterated tag merging + * bugfix #337 PHP 8.1 compatibility + * bugfix #335 PHP 8.1 compatibility + * bugfix #330 QuicktimeContentRatingLookup 'rtng' + * bugfix #328 throw exception if a resource seek fails + * bugfix #326 improved temporary path detection + * bugfix #325 INF/NAN constants instead of float/string + * bugfix #324 Nikon-specific atoms in QuickTime + * bugfix #321 prevent errors on corrupt JPEGs + * bugfix #319 prevent error in ZIP contents MIME detect + * bugfix #315 ID3v2 USLT check for data length + * bugfix #308 silence libxml deprecation warning + * bugfix #304 undefined index: comments + * bugfix #299 decbin type error in PHP8 + * bugfix #298 error scanning WAV via file pointer + * bugfix #294 replace IMG_JPG with IMAGETYPE_JPEG + * bugfix #292 PDFs take long time to parse + * bugfix #291 divzero QuickTime with no playable content + * bugfix #290 detect ID3v1 on minimal example files + * bugfix #289 avoid crash on invalid TIFF + * bugfix #287 mp3 CBR detected as VBR + * bugfix #286 corrupt mp3 can cause slow scanning + * bugfix #284 allow "0" as a value in tags + * bugfix #283 array offset on value of type int + * bugfix #277 ID3v2 add new Turkish Lira TRY + * bugfix #270 demo.mysqli.php LONGBLOB + * bugfix #266 fix possible endless loop on PNG + * bugfix #257 undefined variables + * bugfix #207 improved LAME version string parsing + 1.9.20: [2020-06-30] James Heinrich :: 1.9.20-202006061653 » add support for DSDIFF audio » add support for TAK lossess audio diff --git a/demos/demo.mp3header.php b/demos/demo.mp3header.php index 96bf7ac9..222fe40e 100644 --- a/demos/demo.mp3header.php +++ b/demos/demo.mp3header.php @@ -474,8 +474,8 @@ function Dec2Bin($number) { } $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; + foreach ($bytes as $i => $byte) { + $binstring = (($i == count($bytes) - 1) ? decbin($byte) : str_pad(decbin($byte), 8, '0', STR_PAD_LEFT)).$binstring; } return $binstring; } @@ -586,8 +586,8 @@ function is_hash($var) { if (is_array($var)) { $keys = array_keys($var); $all_num = true; - for ($i = 0; $i < count($keys); $i++) { - if (is_string($keys[$i])) { + foreach ($keys as $key) { + if (is_string($key)) { return true; } } diff --git a/demos/demo.mysqli.php b/demos/demo.mysqli.php index 9b32f632..e7471b97 100644 --- a/demos/demo.mysqli.php +++ b/demos/demo.mysqli.php @@ -1495,7 +1495,7 @@ function SynchronizeAllTags($filename, $synchronizefrom='all', $synchronizeto='A } else { echo 'Show all Encoder Options
'; - echo 'Files with Encoder Options '.$_REQUEST['showtagfiles'].':
'; + echo 'Files with Encoder Options '.htmlentities($_REQUEST['showtagfiles']).':
'; echo ''; while ($row = mysqli_fetch_array($result)) { echo ''; diff --git a/src/Cache/Dbm.php b/src/Cache/Dbm.php index 030fcf0c..c84598a8 100644 --- a/src/Cache/Dbm.php +++ b/src/Cache/Dbm.php @@ -226,6 +226,7 @@ public function clear_cache() { */ public function analyze($filename, $filesize=null, $original_filename='', $fp=null) { + $key = null; if (file_exists($filename)) { // Calc key filename::mod_time::size - should be unique diff --git a/src/GetID3.php b/src/GetID3.php index 26aab980..bc41d1ff 100644 --- a/src/GetID3.php +++ b/src/GetID3.php @@ -226,7 +226,7 @@ class GetID3 * * @var bool */ - public $options_audiovideo_quicktime_ReturnAtomData = true; + public $options_audiovideo_quicktime_ReturnAtomData = false; /** audio-video.quicktime * return all parsed data from all atoms if true, otherwise just returned parsed metadata @@ -319,7 +319,7 @@ class GetID3 */ protected $startup_warning = ''; - const VERSION = '2.0.x-202105131611'; + const VERSION = '2.0.x-202109171300'; const FREAD_BUFFER_SIZE = 32768; const ATTACHMENTS_NONE = false; diff --git a/src/Module/Archive/Gzip.php b/src/Module/Archive/Gzip.php index c94f92fd..ed19dc1f 100644 --- a/src/Module/Archive/Gzip.php +++ b/src/Module/Archive/Gzip.php @@ -59,7 +59,7 @@ public function Analyze() { $num_members = 0; while (true) { $is_wrong_members = false; - $num_members = intval(count($arr_members)); + $num_members = count($arr_members); for ($i = 0; $i < $num_members; $i++) { if (strlen($arr_members[$i]) == 0) { continue; @@ -84,13 +84,13 @@ public function Analyze() { $fpointer = 0; $idx = 0; - for ($i = 0; $i < $num_members; $i++) { - if (strlen($arr_members[$i]) == 0) { + foreach ($arr_members as $member) { + if (strlen($member) == 0) { continue; } $thisInfo = &$info['gzip']['member_header'][++$idx]; - $buff = "\x1F\x8B\x08".$arr_members[$i]; + $buff = "\x1F\x8B\x08". $member; $attr = unpack($unpack_header, substr($buff, 0, $start_length)); $thisInfo['filemtime'] = Utils::LittleEndian2Int($attr['mtime']); diff --git a/src/Module/Archive/Tar.php b/src/Module/Archive/Tar.php index 3b22c514..b702be1d 100644 --- a/src/Module/Archive/Tar.php +++ b/src/Module/Archive/Tar.php @@ -141,6 +141,9 @@ public function display_perms($mode) { else $type='u'; // UNKNOWN // Determine permissions + $owner = array(); + $group = array(); + $world = array(); $owner['read'] = (($mode & 00400) ? 'r' : '-'); $owner['write'] = (($mode & 00200) ? 'w' : '-'); $owner['execute'] = (($mode & 00100) ? 'x' : '-'); diff --git a/src/Module/Archive/Zip.php b/src/Module/Archive/Zip.php index 0d99df72..6457e069 100644 --- a/src/Module/Archive/Zip.php +++ b/src/Module/Archive/Zip.php @@ -121,11 +121,11 @@ public function Analyze() { !empty($info['zip']['files']['docProps']['core.xml'])) { // http://technet.microsoft.com/en-us/library/cc179224.aspx $info['fileformat'] = 'zip.msoffice'; - if (!empty($ThisFileInfo['zip']['files']['ppt'])) { + if (!empty($info['zip']['files']['ppt'])) { $info['mime_type'] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation'; - } elseif (!empty($ThisFileInfo['zip']['files']['xl'])) { + } elseif (!empty($info['zip']['files']['xl'])) { $info['mime_type'] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; - } elseif (!empty($ThisFileInfo['zip']['files']['word'])) { + } elseif (!empty($info['zip']['files']['word'])) { $info['mime_type'] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'; } } @@ -231,6 +231,7 @@ public function getZIPentriesFilepointer() { * @return array|false */ public function ZIPparseLocalFileHeader() { + $LocalFileHeader = array(); $LocalFileHeader['offset'] = $this->ftell(); $ZIPlocalFileHeader = $this->fread(30); @@ -329,6 +330,7 @@ public function ZIPparseLocalFileHeader() { * @return array|false */ public function ZIPparseCentralDirectory() { + $CentralDirectory = array(); $CentralDirectory['offset'] = $this->ftell(); $ZIPcentralDirectory = $this->fread(46); @@ -388,6 +390,7 @@ public function ZIPparseCentralDirectory() { * @return array|false */ public function ZIPparseEndOfCentralDirectory() { + $EndOfCentralDirectory = array(); $EndOfCentralDirectory['offset'] = $this->ftell(); $ZIPendOfCentralDirectory = $this->fread(22); diff --git a/src/Module/Audio/Dsdiff.php b/src/Module/Audio/Dsdiff.php index fbc28c73..6c37db2e 100644 --- a/src/Module/Audio/Dsdiff.php +++ b/src/Module/Audio/Dsdiff.php @@ -49,6 +49,7 @@ public function Analyze() { $info['audio']['bits_per_sample'] = 1; $info['dsdiff'] = array(); + $thisChunk = null; while (!$this->feof() && ($ChunkHeader = $this->fread(12))) { if (strlen($ChunkHeader) < 12) { $this->error('Expecting chunk header at offset '.(isset($thisChunk['offset']) ? $thisChunk['offset'] : 'N/A').', found insufficient data in file, aborting parsing'); diff --git a/src/Module/Audio/Flac.php b/src/Module/Audio/Flac.php index 94934e35..ebc17c54 100644 --- a/src/Module/Audio/Flac.php +++ b/src/Module/Audio/Flac.php @@ -401,6 +401,7 @@ private function parseCUESHEET($BlockData) { public function parsePICTURE() { $info = &$this->getid3->info; + $picture = array(); $picture['typeid'] = Utils::BigEndian2Int($this->fread(4)); $picture['picturetype'] = self::pictureTypeLookup($picture['typeid']); $picture['image_mime'] = $this->fread(Utils::BigEndian2Int($this->fread(4))); diff --git a/src/Module/Audio/Lpac.php b/src/Module/Audio/Lpac.php index e6e2e5d5..f2392e50 100644 --- a/src/Module/Audio/Lpac.php +++ b/src/Module/Audio/Lpac.php @@ -35,6 +35,7 @@ public function Analyze() { $this->error('Expected "LPAC" at offset '.$info['avdataoffset'].', found "'.$StreamMarker.'"'); return false; } + $flags = array(); $info['avdataoffset'] += 14; $info['fileformat'] = 'lpac'; diff --git a/src/Module/Audio/Midi.php b/src/Module/Audio/Midi.php index f7a131f5..17b5756e 100644 --- a/src/Module/Audio/Midi.php +++ b/src/Module/Audio/Midi.php @@ -70,6 +70,7 @@ public function Analyze() { $thisfile_midi_raw['ticksperqnote'] = Utils::BigEndian2Int(substr($MIDIdata, $offset, 2)); $offset += 2; + $trackdataarray = array(); for ($i = 0; $i < $thisfile_midi_raw['tracks']; $i++) { while ((strlen($MIDIdata) - $offset) < 8) { if ($buffer = $this->fread($this->getid3->fread_buffer_size())) { @@ -94,7 +95,7 @@ public function Analyze() { } } - if (!isset($trackdataarray) || !is_array($trackdataarray)) { + if (!is_array($trackdataarray) || count($trackdataarray) === 0) { $this->error('Cannot find MIDI track information'); unset($thisfile_midi); unset($info['fileformat']); diff --git a/src/Module/Audio/Mp3.php b/src/Module/Audio/Mp3.php index b8b80123..d9fbac2d 100644 --- a/src/Module/Audio/Mp3.php +++ b/src/Module/Audio/Mp3.php @@ -58,6 +58,7 @@ public function Analyze() { $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); } + $CurrentDataLAMEversionString = null; if (((isset($info['id3v2']['headerlength']) && ($info['avdataoffset'] > $info['id3v2']['headerlength'])) || (!isset($info['id3v2']) && ($info['avdataoffset'] > 0) && ($info['avdataoffset'] != $initialOffset)))) { $synchoffsetwarning = 'Unknown data before synch '; @@ -124,6 +125,12 @@ public function Analyze() { if (substr($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']))) { + if (!empty($info['audio']['encoder']) && !empty($info['mpeg']['audio']['LAME']['short_version']) && ($info['audio']['encoder'] == $info['mpeg']['audio']['LAME']['short_version'])) { + if (preg_match('#^LAME[0-9\\.]+#', $PossiblyLongerLAMEversion_NewString, $matches)) { + // "LAME3.100" -> "LAME3.100.1", but avoid including "(alpha)" and similar + $info['mpeg']['audio']['LAME']['short_version'] = $matches[0]; + } + } $info['audio']['encoder'] = $PossiblyLongerLAMEversion_NewString; } } @@ -725,197 +732,200 @@ public function decodeMPEGaudioHeader($offset, &$info, $recursivesearch=true, $S $thisfile_mpeg_audio_lame['long_version'] = substr($headerstring, $VBRidOffset + 120, 20); $thisfile_mpeg_audio_lame['short_version'] = substr($thisfile_mpeg_audio_lame['long_version'], 0, 9); - $thisfile_mpeg_audio_lame['numeric_version'] = str_replace('LAME', '', $thisfile_mpeg_audio_lame['short_version']); - if (preg_match('#^LAME([0-9\\.a-z]+)#', $thisfile_mpeg_audio_lame['long_version'], $matches)) { + + //$thisfile_mpeg_audio_lame['numeric_version'] = str_replace('LAME', '', $thisfile_mpeg_audio_lame['short_version']); + $thisfile_mpeg_audio_lame['numeric_version'] = ''; + if (preg_match('#^LAME([0-9\\.a-z]*)#', $thisfile_mpeg_audio_lame['long_version'], $matches)) { $thisfile_mpeg_audio_lame['short_version'] = $matches[0]; $thisfile_mpeg_audio_lame['numeric_version'] = $matches[1]; } - foreach (explode('.', $thisfile_mpeg_audio_lame['numeric_version']) as $key => $number) { - $thisfile_mpeg_audio_lame['integer_version'][$key] = intval($number); - } - - //if ($thisfile_mpeg_audio_lame['short_version'] >= 'LAME3.90') { - if ((($thisfile_mpeg_audio_lame['integer_version'][0] * 1000) + $thisfile_mpeg_audio_lame['integer_version'][1]) >= 3090) { // cannot use string version compare, may have "LAME3.90" or "LAME3.100" -- see https://github.com/JamesHeinrich/getID3/issues/207 - - // extra 11 chars are not part of version string when LAMEtag present - unset($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']); - $thisfile_mpeg_audio_lame['vbr_quality'] = Utils::BigEndian2Int(substr($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 - $LAMEtagRevisionVBRmethod = Utils::BigEndian2Int(substr($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 - $thisfile_mpeg_audio_lame['lowpass_frequency'] = Utils::BigEndian2Int(substr($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 - $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = (float) ((Utils::BigEndian2Int(substr($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 - $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = Utils::LittleEndian2Float(substr($headerstring, $LAMEtagOffsetContant + 0xA7, 4)); - } - if ($thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] == 0) { - unset($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); - } else { - $thisfile_mpeg_audio_lame_RGAD['peak_db'] = Utils::RGADamplitude2dB($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); + if (strlen($thisfile_mpeg_audio_lame['numeric_version']) > 0) { + foreach (explode('.', $thisfile_mpeg_audio_lame['numeric_version']) as $key => $number) { + $thisfile_mpeg_audio_lame['integer_version'][$key] = intval($number); } + //if ($thisfile_mpeg_audio_lame['short_version'] >= 'LAME3.90') { + if ((($thisfile_mpeg_audio_lame['integer_version'][0] * 1000) + $thisfile_mpeg_audio_lame['integer_version'][1]) >= 3090) { // cannot use string version compare, may have "LAME3.90" or "LAME3.100" -- see https://github.com/JamesHeinrich/getID3/issues/207 + + // extra 11 chars are not part of version string when LAMEtag present + unset($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']); + $thisfile_mpeg_audio_lame['vbr_quality'] = Utils::BigEndian2Int(substr($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 + $LAMEtagRevisionVBRmethod = Utils::BigEndian2Int(substr($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 + $thisfile_mpeg_audio_lame['lowpass_frequency'] = Utils::BigEndian2Int(substr($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 + $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = (float) ((Utils::BigEndian2Int(substr($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 + $thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] = Utils::LittleEndian2Float(substr($headerstring, $LAMEtagOffsetContant + 0xA7, 4)); + } + if ($thisfile_mpeg_audio_lame_RGAD['peak_amplitude'] == 0) { + unset($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); + } else { + $thisfile_mpeg_audio_lame_RGAD['peak_db'] = Utils::RGADamplitude2dB($thisfile_mpeg_audio_lame_RGAD['peak_amplitude']); + } - $thisfile_mpeg_audio_lame_raw['RGAD_track'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAB, 2)); - $thisfile_mpeg_audio_lame_raw['RGAD_album'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAD, 2)); + $thisfile_mpeg_audio_lame_raw['RGAD_track'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAB, 2)); + $thisfile_mpeg_audio_lame_raw['RGAD_album'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xAD, 2)); - if ($thisfile_mpeg_audio_lame_raw['RGAD_track'] != 0) { + 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; - $thisfile_mpeg_audio_lame_RGAD_track['name'] = Utils::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['name']); - $thisfile_mpeg_audio_lame_RGAD_track['originator'] = Utils::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['originator']); - $thisfile_mpeg_audio_lame_RGAD_track['gain_db'] = Utils::RGADadjustmentLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['gain_adjust'], $thisfile_mpeg_audio_lame_RGAD_track['raw']['sign_bit']); + $thisfile_mpeg_audio_lame_RGAD_track['raw']['name'] = ($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; + $thisfile_mpeg_audio_lame_RGAD_track['name'] = Utils::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['name']); + $thisfile_mpeg_audio_lame_RGAD_track['originator'] = Utils::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_track['raw']['originator']); + $thisfile_mpeg_audio_lame_RGAD_track['gain_db'] = Utils::RGADadjustmentLookup($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'] = $thisfile_mpeg_audio_lame_RGAD['peak_amplitude']; + if (!empty($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']); } - $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; - $thisfile_mpeg_audio_lame_RGAD_album['name'] = Utils::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['name']); - $thisfile_mpeg_audio_lame_RGAD_album['originator'] = Utils::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['originator']); - $thisfile_mpeg_audio_lame_RGAD_album['gain_db'] = Utils::RGADadjustmentLookup($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'] = $thisfile_mpeg_audio_lame_RGAD['peak_amplitude']; + if ($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; + $thisfile_mpeg_audio_lame_RGAD_album['name'] = Utils::RGADnameLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['name']); + $thisfile_mpeg_audio_lame_RGAD_album['originator'] = Utils::RGADoriginatorLookup($thisfile_mpeg_audio_lame_RGAD_album['raw']['originator']); + $thisfile_mpeg_audio_lame_RGAD_album['gain_db'] = Utils::RGADadjustmentLookup($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']); } - $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 - $EncodingFlagsATHtype = Utils::BigEndian2Int(substr($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} - $thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate'] = Utils::BigEndian2Int(substr($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']; - } + // byte $AF Encoding flags + ATH Type + $EncodingFlagsATHtype = Utils::BigEndian2Int(substr($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} + $thisfile_mpeg_audio_lame['raw']['abrbitrate_minbitrate'] = Utils::BigEndian2Int(substr($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 - $EncoderDelays = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB1, 3)); - $thisfile_mpeg_audio_lame['encoder_delay'] = ($EncoderDelays & 0xFFF000) >> 12; - $thisfile_mpeg_audio_lame['end_padding'] = $EncoderDelays & 0x000FFF; - - // byte $B4 Misc - $MiscByte = Utils::BigEndian2Int(substr($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 - $thisfile_mpeg_audio_lame_raw['mp3_gain'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB5, 1), false, true); - $thisfile_mpeg_audio_lame['mp3_gain_db'] = (Utils::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 - $PresetSurroundBytes = Utils::BigEndian2Int(substr($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'])) { - $this->warning('Unknown LAME preset used ('.$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 $B1-$B3 Encoder delays + $EncoderDelays = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB1, 3)); + $thisfile_mpeg_audio_lame['encoder_delay'] = ($EncoderDelays & 0xFFF000) >> 12; + $thisfile_mpeg_audio_lame['end_padding'] = $EncoderDelays & 0x000FFF; + + // byte $B4 Misc + $MiscByte = Utils::BigEndian2Int(substr($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 + $thisfile_mpeg_audio_lame_raw['mp3_gain'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB5, 1), false, true); + $thisfile_mpeg_audio_lame['mp3_gain_db'] = (Utils::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 + $PresetSurroundBytes = Utils::BigEndian2Int(substr($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'])) { + $this->warning('Unknown LAME preset used ('.$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 - $thisfile_mpeg_audio_lame['audio_bytes'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xB8, 4)); - $ExpectedNumberOfAudioBytes = (($thisfile_mpeg_audio_lame['audio_bytes'] > 0) ? $thisfile_mpeg_audio_lame['audio_bytes'] : $thisfile_mpeg_audio['VBR_bytes']); + // bytes $B8-$BB MusicLength + $thisfile_mpeg_audio_lame['audio_bytes'] = Utils::BigEndian2Int(substr($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 - $thisfile_mpeg_audio_lame['music_crc'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBC, 2)); + // bytes $BC-$BD MusicCRC + $thisfile_mpeg_audio_lame['music_crc'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBC, 2)); - // bytes $BE-$BF CRC-16 of Info Tag - $thisfile_mpeg_audio_lame['lame_tag_crc'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBE, 2)); + // bytes $BE-$BF CRC-16 of Info Tag + $thisfile_mpeg_audio_lame['lame_tag_crc'] = Utils::BigEndian2Int(substr($headerstring, $LAMEtagOffsetContant + 0xBE, 2)); - // LAME CBR - if ($thisfile_mpeg_audio_lame_raw['vbr_method'] == 1) { + // 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']; - //} + $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']; + //} - } + } + } } } @@ -1294,6 +1304,7 @@ public function getOnlyMPEGaudioInfoBruteForce() { $LongMPEGbitrateLookup = array(); $LongMPEGpaddingLookup = array(); $LongMPEGfrequencyLookup = array(); + $Distribution = array(); $Distribution['bitrate'] = array(); $Distribution['frequency'] = array(); $Distribution['layer'] = array(); @@ -1456,6 +1467,7 @@ public function getOnlyMPEGaudioInfo($avdataoffset, $BitrateHistogram=false) { $SynchSeekOffset = 0; $SyncSeekAttempts = 0; $SyncSeekAttemptsMax = 1000; + $FirstFrameThisfileInfo = null; while ($SynchSeekOffset < $sync_seek_buffer_size) { if ((($avdataoffset + $SynchSeekOffset) < $info['avdataend']) && !feof($this->getid3->fp)) { @@ -1598,6 +1610,7 @@ public function getOnlyMPEGaudioInfo($avdataoffset, $BitrateHistogram=false) { $pct_data_scanned = 0; for ($current_segment = 0; $current_segment < $max_scan_segments; $current_segment++) { $frames_scanned_this_segment = 0; + $scan_start_offset = array(); if ($this->ftell() >= $info['avdataend']) { break; } @@ -1927,6 +1940,7 @@ public static function MPEGaudioHeaderDecode($Header4Bytes) { return false; } + $MPEGrawHeader = array(); $MPEGrawHeader['synch'] = (Utils::BigEndian2Int(substr($Header4Bytes, 0, 2)) & 0xFFE0) >> 4; $MPEGrawHeader['version'] = (ord($Header4Bytes[1]) & 0x18) >> 3; // BB $MPEGrawHeader['layer'] = (ord($Header4Bytes[1]) & 0x06) >> 1; // CC diff --git a/src/Module/Audio/Mpc.php b/src/Module/Audio/Mpc.php index c408203d..6532f297 100644 --- a/src/Module/Audio/Mpc.php +++ b/src/Module/Audio/Mpc.php @@ -348,6 +348,7 @@ public function ParseMPCsv6() { $info['avdataoffset'] += $thisfile_mpc_header['size']; // Most of this code adapted from Jurgen Faul's MPEGplus source code - thanks Jurgen! :) + $HeaderDWORD = array(); $HeaderDWORD[0] = Utils::LittleEndian2Int(substr($MPCheaderData, 0, 4)); $HeaderDWORD[1] = Utils::LittleEndian2Int(substr($MPCheaderData, 4, 4)); diff --git a/src/Module/Audio/Ogg.php b/src/Module/Audio/Ogg.php index 221d13a8..4606b089 100644 --- a/src/Module/Audio/Ogg.php +++ b/src/Module/Audio/Ogg.php @@ -528,6 +528,7 @@ public function ParseOpusPageHeader(&$filedata, &$filedataoffset, &$oggpageinfo) */ public function ParseOggPageHeader() { // http://xiph.org/ogg/vorbis/doc/framing.html + $oggheader = array(); $oggheader['page_start_offset'] = $this->ftell(); // where we started from in the file $filedata = $this->fread($this->getid3->fread_buffer_size()); diff --git a/src/Module/Audio/OptimFrog.php b/src/Module/Audio/OptimFrog.php index cd156ea8..32fa8b1f 100644 --- a/src/Module/Audio/OptimFrog.php +++ b/src/Module/Audio/OptimFrog.php @@ -189,6 +189,7 @@ public function ParseOptimFROGheader45() { case 'COMP': // unlike other block types, there CAN be multiple COMP blocks + $COMPdata = array(); $COMPdata['offset'] = $BlockOffset; $COMPdata['size'] = $BlockSize; diff --git a/src/Module/AudioVideo/Asf.php b/src/Module/AudioVideo/Asf.php index 4196c46e..d952dea1 100644 --- a/src/Module/AudioVideo/Asf.php +++ b/src/Module/AudioVideo/Asf.php @@ -95,6 +95,7 @@ public function Analyze() { $offset = 0; $thisfile_asf_streambitratepropertiesobject = array(); $thisfile_asf_codeclistobject = array(); + $StreamPropertiesObjectData = array(); for ($HeaderObjectsCounter = 0; $HeaderObjectsCounter < $thisfile_asf_headerobject['headerobjects']; $HeaderObjectsCounter++) { $NextObjectGUID = substr($ASFHeaderData, $offset, 16); diff --git a/src/Module/AudioVideo/Flv.php b/src/Module/AudioVideo/Flv.php index 7be25e2c..d09e4915 100644 --- a/src/Module/AudioVideo/Flv.php +++ b/src/Module/AudioVideo/Flv.php @@ -163,6 +163,7 @@ public function Analyze() { $info['flv']['video']['videoCodec'] = $LastHeaderByte & 0x07; $FLVvideoHeader = $this->fread(11); + $PictureSizeEnc = array(); if ($info['flv']['video']['videoCodec'] === self::VIDEO_H264) { // this code block contributed by: moysevichØgmail*com diff --git a/src/Module/AudioVideo/Mpeg.php b/src/Module/AudioVideo/Mpeg.php index 0bac2674..7b92c796 100644 --- a/src/Module/AudioVideo/Mpeg.php +++ b/src/Module/AudioVideo/Mpeg.php @@ -546,6 +546,7 @@ public static function systemNonOverheadPercentage($VideoBitrate, $AudioBitrate) $VideoBitrate = max(min($VideoBitrate / 1000, 10000), 10); // limit to range of 10kbps - 10Mbps (beyond that curves flatten anyways, no big loss) + $OverheadMultiplierByBitrate = array(); //OMBB[audiobitrate] = array(video-10kbps, video-100kbps, video-1000kbps, video-10000kbps) $OverheadMultiplierByBitrate[32] = array(0, 0.9676287944368530, 0.9802276264360310, 0.9844916183244460, 0.9852821845179940); $OverheadMultiplierByBitrate[48] = array(0, 0.9779100089209830, 0.9787770035359320, 0.9846738664076130, 0.9852683013799960); diff --git a/src/Module/AudioVideo/QuickTime.php b/src/Module/AudioVideo/QuickTime.php index ed624f88..ed378215 100644 --- a/src/Module/AudioVideo/QuickTime.php +++ b/src/Module/AudioVideo/QuickTime.php @@ -7,6 +7,7 @@ use JamesHeinrich\GetID3\Module\Handler; use JamesHeinrich\GetID3\Module\Tag\ID3v1; use JamesHeinrich\GetID3\Module\Tag\ID3v2; +use JamesHeinrich\GetID3\Module\Tag\NikonNCTG; use JamesHeinrich\GetID3\Utils; ///////////////////////////////////////////////////////////////// @@ -30,7 +31,7 @@ class QuickTime extends Handler * * @var bool */ - public $ReturnAtomData = true; + public $ReturnAtomData = false; /** audio-video.quicktime * return all parsed data from all atoms if true, otherwise just returned parsed metadata @@ -752,11 +753,13 @@ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset $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'; + $ptv_lookup = array( + 0 => 'normal', + 1 => 'double', + 2 => 'half', + 3 => 'full', + 4 => 'current' + ); if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; } else { @@ -1622,33 +1625,60 @@ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset break; case 'NCDT': - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html + // https://exiftool.org/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 + case 'NCM1': // Nikon Camera preview iMage 1 + case 'NCM2': // Nikon Camera preview iMage 2 + // https://exiftool.org/TagNames/Nikon.html if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { + $descriptions = array( + 'NCTH' => 'Nikon Camera Thumbnail Image', + 'NCVW' => 'Nikon Camera Preview Image', + 'NCM1' => 'Nikon Camera Preview Image 1', + 'NCM2' => 'Nikon Camera Preview Image 2', + ); $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']); + $atom_structure['description'] = isset($descriptions[$atomname]) ? $descriptions[$atomname] : '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); + case 'NCTG': // Nikon - https://exiftool.org/TagNames/Nikon.html#NCTG + $nikonNCTG = new NikonNCTG($this->getid3); + + $atom_structure['data'] = $nikonNCTG->parse($atom_data); + break; + case 'NCHD': // Nikon:MakerNoteVersion - https://exiftool.org/TagNames/Nikon.html + $makerNoteVersion = ''; + for ($i = 0, $iMax = strlen($atom_data); $i < $iMax; ++$i) { + if (ord($atom_data[$i]) >= 0x00 && ord($atom_data[$i]) <= 0x1F) { + $makerNoteVersion .= ' '.ord($atom_data[$i]); + } else { + $makerNoteVersion .= $atom_data[$i]; + } + } + $makerNoteVersion = rtrim($makerNoteVersion, "\x00"); + $atom_structure['data'] = array( + 'MakerNoteVersion' => $makerNoteVersion + ); 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 + case 'NCDB': // Nikon - https://exiftool.org/TagNames/Nikon.html + case 'CNCV': // Canon:CompressorVersion - https://exiftool.org/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 + // https://xhelmboyx.tripod.com/formats/qti-layout.txt $atom_structure['version'] = Utils::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = Utils::BigEndian2Int(substr($atom_data, 1, 3)); @@ -1745,6 +1775,7 @@ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset 'unknown_data' => array(), 'debug_list' => '', // Used to debug variables stored as comma delimited strings ); + $debug_structure = array(); $debug_structure['debug_items'] = array(); // Can start loop here to decode all sensor data in 32 Byte chunks: foreach (str_split($atom_SENSOR_data, 32) as $sensor_key => $sensor_data) { @@ -2063,7 +2094,7 @@ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset * @return array|false */ public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { - $atom_structure = false; + $atom_structure = array(); $subatomoffset = 0; $subatomcounter = 0; if ((strlen($atom_data) == 4) && (Utils::BigEndian2Int($atom_data) == 0x00000000)) { @@ -2081,17 +2112,22 @@ public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHiera $subatomoffset += 4; continue; } - return $atom_structure; + break; } if (strlen($subatomdata) < ($subatomsize - 8)) { // we don't have enough data to decode the subatom. // this may be because we are refusing to parse large subatoms, or it may be because this atom had its size set too large // so we passed in the start of a following atom incorrectly? - return $atom_structure; + break; } $atom_structure[$subatomcounter++] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); $subatomoffset += $subatomsize; } + + if (empty($atom_structure)) { + return false; + } + return $atom_structure; } @@ -2576,8 +2612,9 @@ public function QuicktimeContentRatingLookup($rtng) { static $QuicktimeContentRatingLookup = array(); if (empty($QuicktimeContentRatingLookup)) { $QuicktimeContentRatingLookup[0] = 'None'; + $QuicktimeContentRatingLookup[1] = 'Explicit'; $QuicktimeContentRatingLookup[2] = 'Clean'; - $QuicktimeContentRatingLookup[4] = 'Explicit'; + $QuicktimeContentRatingLookup[4] = 'Explicit (old)'; } return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid'); } @@ -2630,189 +2667,6 @@ public function QuicktimeStoreFrontCodeLookup($sfid) { return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid'); } - /** - * @param string $atom_data - * - * @return array - */ - public function QuicktimeParseNikonNCTG($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; - $data = null; - $datalength = strlen($atom_data); - $parsed = array(); - while ($offset < $datalength) { - $record_type = Utils::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4; - $data_size_type = Utils::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; - $data_size = Utils::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; - switch ($data_size_type) { - case 0x0001: // 0x0001 = flag (size field *= 1-byte) - $data = Utils::BigEndian2Int(substr($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); - } - $data = Utils::BigEndian2Int($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); - } - $data = Utils::BigEndian2Int($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++) { - $numerator = Utils::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4)); - $denomninator = Utils::BigEndian2Int(substr($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 - $timezone = Utils::BigEndian2Int(substr($data, 0, 2)); - if ($timezone & 0x8000) { - $timezone = 0 - (0x10000 - $timezone); - } - $timezone /= 60; - - $dst = (bool) Utils::BigEndian2Int(substr($data, 2, 1)); - switch (Utils::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; - } - /** * @param string $keyname * @param string|array $data diff --git a/src/Module/AudioVideo/Riff.php b/src/Module/AudioVideo/Riff.php index 92e28f88..3f47f103 100644 --- a/src/Module/AudioVideo/Riff.php +++ b/src/Module/AudioVideo/Riff.php @@ -56,6 +56,7 @@ public function Analyze() { $thisfile_riff_video = &$thisfile_riff['video']; $thisfile_riff_WAVE = array(); + $Original = array(); $Original['avdataoffset'] = $info['avdataoffset']; $Original['avdataend'] = $info['avdataend']; @@ -316,6 +317,7 @@ public function Analyze() { $thisfile_riff_WAVE_bext_0['coding_history'] = explode("\r\n", trim(substr($thisfile_riff_WAVE_bext_0['data'], 601))); if (preg_match('#^([0-9]{4}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_date'], $matches_bext_date)) { if (preg_match('#^([0-9]{2}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_time'], $matches_bext_time)) { + $bext_timestamp = array(); list($dummy, $bext_timestamp['year'], $bext_timestamp['month'], $bext_timestamp['day']) = $matches_bext_date; list($dummy, $bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second']) = $matches_bext_time; $thisfile_riff_WAVE_bext_0['origin_date_unix'] = gmmktime($bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second'], $bext_timestamp['month'], $bext_timestamp['day'], $bext_timestamp['year']); @@ -797,6 +799,7 @@ public function Analyze() { } if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][0]['data'])) { if (is_array($thisfile_riff['AVI ']['hdrl']['strl']['strh'])) { + $thisfile_riff_raw_strf_strhfccType_streamindex = null; for ($i = 0; $i < count($thisfile_riff['AVI ']['hdrl']['strl']['strh']); $i++) { if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data'])) { $strhData = $thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data']; @@ -1572,6 +1575,8 @@ public function ParseRIFF($startoffset, $maxoffset) { $RIFFchunk = false; $FoundAllChunksWeNeed = false; + $LISTchunkParent = null; + $LISTchunkMaxOffset = null; $AC3syncwordBytes = pack('n', Ac3::syncword); // 0x0B77 -> "\x0B\x77" try { @@ -2139,6 +2144,7 @@ public function parseWavPackHeader($WavPackChunkData) { */ public static function ParseBITMAPINFOHEADER($BITMAPINFOHEADER, $littleEndian=true) { + $parsed = array(); $parsed['biSize'] = substr($BITMAPINFOHEADER, 0, 4); // number of bytes required by the BITMAPINFOHEADER structure $parsed['biWidth'] = substr($BITMAPINFOHEADER, 4, 4); // width of the bitmap in pixels $parsed['biHeight'] = substr($BITMAPINFOHEADER, 8, 4); // height of the bitmap in pixels. If biHeight is positive, the bitmap is a 'bottom-up' DIB and its origin is the lower left corner. If biHeight is negative, the bitmap is a 'top-down' DIB and its origin is the upper left corner diff --git a/src/Module/AudioVideo/Swf.php b/src/Module/AudioVideo/Swf.php index 4ff9f759..6e541c82 100644 --- a/src/Module/AudioVideo/Swf.php +++ b/src/Module/AudioVideo/Swf.php @@ -120,7 +120,7 @@ public function Analyze() { $CurrentOffset += 4; } - unset($TagData); + $TagData = array(); $TagData['offset'] = $CurrentOffset; $TagData['size'] = $TagLength; $TagData['id'] = $TagID; diff --git a/src/Module/Graphic/Bmp.php b/src/Module/Graphic/Bmp.php index db63cc02..38e4c26b 100644 --- a/src/Module/Graphic/Bmp.php +++ b/src/Module/Graphic/Bmp.php @@ -509,6 +509,7 @@ public function Analyze() { switch ($thisfile_bmp_header_raw['bits_per_pixel']) { case 4: $pixelcounter = 0; + $paletteindexes = array(); while ($pixeldataoffset < strlen($BMPpixelData)) { $firstbyte = Utils::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1)); $secondbyte = Utils::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1)); @@ -544,7 +545,6 @@ public function Analyze() { // of color indexes that follow. Subsequent bytes contain color indexes in their // high- and low-order 4 bits, one color index for each pixel. In absolute mode, // each run must be aligned on a word boundary. - unset($paletteindexes); $paletteindexes = array(); for ($i = 0; $i < ceil($secondbyte / 2); $i++) { $paletteindexbyte = Utils::LittleEndian2Int(substr($BMPpixelData, $pixeldataoffset++, 1)); diff --git a/src/Module/Graphic/Pcd.php b/src/Module/Graphic/Pcd.php index ea22dbb2..c08c8992 100644 --- a/src/Module/Graphic/Pcd.php +++ b/src/Module/Graphic/Pcd.php @@ -55,6 +55,7 @@ public function Analyze() { } elseif ($this->ExtractData > 0) { + $PCD_levels = array(); $PCD_levels[1] = array( 192, 128, 0x02000); // BASE/16 $PCD_levels[2] = array( 384, 256, 0x0B800); // BASE/4 $PCD_levels[3] = array( 768, 512, 0x30000); // BASE diff --git a/src/Module/Graphic/Png.php b/src/Module/Graphic/Png.php index fc1c4e7f..103f6a90 100644 --- a/src/Module/Graphic/Png.php +++ b/src/Module/Graphic/Png.php @@ -57,6 +57,7 @@ public function Analyze() { } while ((($this->ftell() - (strlen($PNGfiledata) - $offset)) < $info['filesize'])) { + $chunk = array(); $chunk['data_length'] = Utils::BigEndian2Int(substr($PNGfiledata, $offset, 4)); if ($chunk['data_length'] === false) { $this->error('Failed to read data_length at offset '.$offset); diff --git a/src/Module/Handler.php b/src/Module/Handler.php index 6d47998f..ed1bc5e6 100644 --- a/src/Module/Handler.php +++ b/src/Module/Handler.php @@ -180,19 +180,25 @@ protected function fseek($bytes, $whence=SEEK_SET) { $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'] + $bytes; - } - if (!Utils::intValueSupported($pos)) { - throw new Exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10); - } + return 0; // fseek returns 0 on success + } + + $pos = $bytes; + if ($whence == SEEK_CUR) { + $pos = $this->ftell() + $bytes; + } elseif ($whence == SEEK_END) { + $pos = $this->getid3->info['filesize'] + $bytes; + } + if (!Utils::intValueSupported($pos)) { + throw new Exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10); + } + + // https://github.com/JamesHeinrich/getID3/issues/327 + $result = fseek($this->getid3->fp, $bytes, $whence); + if ($result !== 0) { // fseek returns 0 on success + throw new Exception('cannot fseek('.$pos.'). resource/stream does not appear to support seeking', 10); } - return fseek($this->getid3->fp, $bytes, $whence); + return $result; } /** diff --git a/src/Module/Misc/Cue.php b/src/Module/Misc/Cue.php index 3463c052..8b1c3d0a 100644 --- a/src/Module/Misc/Cue.php +++ b/src/Module/Misc/Cue.php @@ -91,10 +91,10 @@ public function parseCueSheet($file) { //-1 means still global, all others are track specific $track_on = -1; + $currentFile = null; - for ($i=0; $i < count($file); $i++) - { - list($key) = explode(' ', strtolower($file[$i]), 2); + foreach ($file as $line) { + list($key) = explode(' ', strtolower($line), 2); switch ($key) { case 'catalog': @@ -103,25 +103,25 @@ public function parseCueSheet($file) case 'performer': case 'songwriter': case 'title': - $this->parseString($file[$i], $track_on); + $this->parseString($line, $track_on); break; case 'file': - $currentFile = $this->parseFile($file[$i]); + $currentFile = $this->parseFile($line); break; case 'flags': - $this->parseFlags($file[$i], $track_on); + $this->parseFlags($line, $track_on); break; case 'index': case 'postgap': case 'pregap': - $this->parseIndex($file[$i], $track_on); + $this->parseIndex($line, $track_on); break; case 'rem': - $this->parseComment($file[$i], $track_on); + $this->parseComment($line, $track_on); break; case 'track': $track_on++; - $this->parseTrack($file[$i], $track_on); + $this->parseTrack($line, $track_on); if (isset($currentFile)) // if there's a file { $this->cuesheet['tracks'][$track_on]['datafile'] = $currentFile; @@ -129,7 +129,7 @@ public function parseCueSheet($file) break; default: //save discarded junk and place string[] with track it was found in - $this->parseGarbage($file[$i], $track_on); + $this->parseGarbage($line, $track_on); break; } } diff --git a/src/Module/Misc/Iso.php b/src/Module/Misc/Iso.php index aeb4637b..d6a01838 100644 --- a/src/Module/Misc/Iso.php +++ b/src/Module/Misc/Iso.php @@ -252,6 +252,7 @@ public function ParsePathTable() { $offset = 0; $pathcounter = 1; + $FullPathArray = array(); while ($offset < $PathTableSize) { // shortcut $info['iso']['path_table']['directories'][$pathcounter] = array(); diff --git a/src/Module/Tag/ApeTag.php b/src/Module/Tag/ApeTag.php index 9d763073..337390dd 100644 --- a/src/Module/Tag/ApeTag.php +++ b/src/Module/Tag/ApeTag.php @@ -360,6 +360,7 @@ public function parseAPEheaderFooter($APEheaderFooterData) { // http://www.uni-jena.de/~pfk/mpp/sv8/apeheader.html // shortcut + $headerfooterinfo = array(); $headerfooterinfo['raw'] = array(); $headerfooterinfo_raw = &$headerfooterinfo['raw']; @@ -389,6 +390,7 @@ 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 = array(); $flags['header'] = (bool) ($rawflagint & 0x80000000); $flags['footer'] = (bool) ($rawflagint & 0x40000000); $flags['this_is_header'] = (bool) ($rawflagint & 0x20000000); diff --git a/src/Module/Tag/ID3v1.php b/src/Module/Tag/ID3v1.php index c50e50a2..c370e7cf 100644 --- a/src/Module/Tag/ID3v1.php +++ b/src/Module/Tag/ID3v1.php @@ -46,6 +46,7 @@ public function Analyze() { $info['avdataend'] = $info['filesize'] - 128; + $ParsedID3v1 = array(); $ParsedID3v1['title'] = $this->cutfield(substr($id3v1tag, 3, 30)); $ParsedID3v1['artist'] = $this->cutfield(substr($id3v1tag, 33, 30)); $ParsedID3v1['album'] = $this->cutfield(substr($id3v1tag, 63, 30)); diff --git a/src/Module/Tag/ID3v2.php b/src/Module/Tag/ID3v2.php index a71ea436..572f54e6 100644 --- a/src/Module/Tag/ID3v2.php +++ b/src/Module/Tag/ID3v2.php @@ -344,7 +344,7 @@ public function Analyze() { } if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) { - unset($parsedFrame); + $parsedFrame = array(); $parsedFrame['frame_name'] = $frame_name; $parsedFrame['frame_flags_raw'] = $frame_flags; $parsedFrame['data'] = substr($framedata, 0, $frame_size); @@ -1373,6 +1373,8 @@ public function ParseID3v2Frame(&$parsedFrame) { $frame_textencoding_terminator = "\x00"; } + $frame_imagetype = null; + $frame_mimetype = null; if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) { $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3); if (strtolower($frame_imagetype) == 'ima') { @@ -1959,18 +1961,14 @@ public function ParseID3v2Frame(&$parsedFrame) { $frame_offset = 0; $parsedFrame['peakamplitude'] = Utils::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4)); $frame_offset += 4; - $rg_track_adjustment = Utils::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $rg_album_adjustment = Utils::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); - $frame_offset += 2; - $parsedFrame['raw']['track']['name'] = Utils::Bin2Dec(substr($rg_track_adjustment, 0, 3)); - $parsedFrame['raw']['track']['originator'] = Utils::Bin2Dec(substr($rg_track_adjustment, 3, 3)); - $parsedFrame['raw']['track']['signbit'] = Utils::Bin2Dec(substr($rg_track_adjustment, 6, 1)); - $parsedFrame['raw']['track']['adjustment'] = Utils::Bin2Dec(substr($rg_track_adjustment, 7, 9)); - $parsedFrame['raw']['album']['name'] = Utils::Bin2Dec(substr($rg_album_adjustment, 0, 3)); - $parsedFrame['raw']['album']['originator'] = Utils::Bin2Dec(substr($rg_album_adjustment, 3, 3)); - $parsedFrame['raw']['album']['signbit'] = Utils::Bin2Dec(substr($rg_album_adjustment, 6, 1)); - $parsedFrame['raw']['album']['adjustment'] = Utils::Bin2Dec(substr($rg_album_adjustment, 7, 9)); + foreach (array('track','album') as $rgad_entry_type) { + $rg_adjustment_word = Utils::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); + $frame_offset += 2; + $parsedFrame['raw'][$rgad_entry_type]['name'] = ($rg_adjustment_word & 0xE000) >> 13; + $parsedFrame['raw'][$rgad_entry_type]['originator'] = ($rg_adjustment_word & 0x1C00) >> 10; + $parsedFrame['raw'][$rgad_entry_type]['signbit'] = ($rg_adjustment_word & 0x0200) >> 9; + $parsedFrame['raw'][$rgad_entry_type]['adjustment'] = ($rg_adjustment_word & 0x0100); + } $parsedFrame['track']['name'] = Utils::RGADnameLookup($parsedFrame['raw']['track']['name']); $parsedFrame['track']['originator'] = Utils::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']); $parsedFrame['track']['adjustment'] = Utils::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']); diff --git a/src/Module/Tag/Lyrics3.php b/src/Module/Tag/Lyrics3.php index 14fc1489..79fe20e6 100644 --- a/src/Module/Tag/Lyrics3.php +++ b/src/Module/Tag/Lyrics3.php @@ -36,6 +36,9 @@ public function Analyze() { } $this->fseek((0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - "LYRICSEND" - [Lyrics3size] + $lyrics3offset = null; + $lyrics3version = null; + $lyrics3size = null; $lyrics3_id3v1 = $this->fread(128 + 9 + 6); $lyrics3lsz = (int) substr($lyrics3_id3v1, 0, 6); // Lyrics3size $lyrics3end = substr($lyrics3_id3v1, 6, 9); // LYRICSEND or LYRICS200 diff --git a/src/Module/Tag/NikonNCTG.php b/src/Module/Tag/NikonNCTG.php new file mode 100644 index 00000000..dce8447a --- /dev/null +++ b/src/Module/Tag/NikonNCTG.php @@ -0,0 +1,1452 @@ + // +// available at https://github.com/JamesHeinrich/getID3 // +// or https://www.getid3.org // +// or http://getid3.sourceforge.net // +// see readme.txt for more details // +///////////////////////////////////////////////////////////////// +// // +// module.tag.nikon-nctg.php // +// // +///////////////////////////////////////////////////////////////// +use JamesHeinrich\GetID3\GetID3; +use JamesHeinrich\GetID3\Utils; + +/** + * Module for analyzing Nikon NCTG metadata in MOV files + * + * @author Pavel Starosek + * @author Phil Harvey + * + * @link https://exiftool.org/TagNames/Nikon.html#NCTG + * @link https://github.com/exiftool/exiftool/blob/master/lib/Image/ExifTool/Nikon.pm + * @link https://leo-van-stee.github.io/ + */ +class NikonNCTG +{ + const EXIF_TYPE_UINT8 = 0x0001; + const EXIF_TYPE_CHAR = 0x0002; + const EXIF_TYPE_UINT16 = 0x0003; + const EXIF_TYPE_UINT32 = 0x0004; + const EXIF_TYPE_URATIONAL = 0x0005; + const EXIF_TYPE_INT8 = 0x0006; + const EXIF_TYPE_RAW = 0x0007; + const EXIF_TYPE_INT16 = 0x0008; + const EXIF_TYPE_INT32 = 0x0009; + const EXIF_TYPE_RATIONAL = 0x000A; + + protected static $exifTypeSizes = array( + self::EXIF_TYPE_UINT8 => 1, + self::EXIF_TYPE_CHAR => 1, + self::EXIF_TYPE_UINT16 => 2, + self::EXIF_TYPE_UINT32 => 4, + self::EXIF_TYPE_URATIONAL => 8, + self::EXIF_TYPE_INT8 => 1, + self::EXIF_TYPE_RAW => 1, + self::EXIF_TYPE_INT16 => 2, + self::EXIF_TYPE_INT32 => 4, + self::EXIF_TYPE_RATIONAL => 8, + ); + + protected static $exposurePrograms = array( + 0 => 'Not Defined', + 1 => 'Manual', + 2 => 'Program AE', + 3 => 'Aperture-priority AE', + 4 => 'Shutter speed priority AE', + 5 => 'Creative (Slow speed)', + 6 => 'Action (High speed)', + 7 => 'Portrait', + 8 => 'Landscape' + ); + + protected static $meteringModes = array( + 0 => 'Unknown', + 1 => 'Average', + 2 => 'Center-weighted average', + 3 => 'Spot', + 4 => 'Multi-spot', + 5 => 'Multi-segment', + 6 => 'Partial', + 255 => 'Other' + ); + + protected static $cropHiSpeeds = array( + 0 => 'Off', + 1 => '1.3x Crop', + 2 => 'DX Crop', + 3 => '5:4 Crop', + 4 => '3:2 Crop', + 6 => '16:9 Crop', + 8 => '2.7x Crop', + 9 => 'DX Movie Crop', + 10 => '1.3x Movie Crop', + 11 => 'FX Uncropped', + 12 => 'DX Uncropped', + 15 => '1.5x Movie Crop', + 17 => '1:1 Crop' + ); + + protected static $colorSpaces = array( + 1 => 'sRGB', + 2 => 'Adobe RGB' + ); + + protected static $vibrationReductions = array( + 1 => 'On', + 2 => 'Off' + ); + + protected static $VRModes = array( + 0 => 'Normal', + 1 => 'On (1)', + 2 => 'Active', + 3 => 'Sport' + ); + + protected static $activeDLightnings = array( + 0 => 'Off', + 1 => 'Low', + 3 => 'Normal', + 5 => 'High', + 7 => 'Extra High', + 8 => 'Extra High 1', + 9 => 'Extra High 2', + 10 => 'Extra High 3', + 11 => 'Extra High 4', + 65535 => 'Auto' + ); + + protected static $pictureControlDataAdjusts = array( + 0 => 'default', + 1 => 'quick', + 2 => 'full' + ); + + protected static $pictureControlDataFilterEffects = array( + 0x80 => 'off', + 0x81 => 'yellow', + 0x82 => 'orange', + 0x83 => 'red', + 0x84 => 'green', + 0xff => 'n/a' + ); + + protected static $pictureControlDataToningEffects = 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' + ); + + protected static $isoInfoExpansions = array( + 0x0000 => 'Off', + 0x0101 => 'Hi 0.3', + 0x0102 => 'Hi 0.5', + 0x0103 => 'Hi 0.7', + 0x0104 => 'Hi 1.0', + 0x0105 => 'Hi 1.3', + 0x0106 => 'Hi 1.5', + 0x0107 => 'Hi 1.7', + 0x0108 => 'Hi 2.0', + 0x0109 => 'Hi 2.3', + 0x010a => 'Hi 2.5', + 0x010b => 'Hi 2.7', + 0x010c => 'Hi 3.0', + 0x010d => 'Hi 3.3', + 0x010e => 'Hi 3.5', + 0x010f => 'Hi 3.7', + 0x0110 => 'Hi 4.0', + 0x0111 => 'Hi 4.3', + 0x0112 => 'Hi 4.5', + 0x0113 => 'Hi 4.7', + 0x0114 => 'Hi 5.0', + 0x0201 => 'Lo 0.3', + 0x0202 => 'Lo 0.5', + 0x0203 => 'Lo 0.7', + 0x0204 => 'Lo 1.0', + ); + + protected static $isoInfoExpansions2 = array( + 0x0000 => 'Off', + 0x0101 => 'Hi 0.3', + 0x0102 => 'Hi 0.5', + 0x0103 => 'Hi 0.7', + 0x0104 => 'Hi 1.0', + 0x0105 => 'Hi 1.3', + 0x0106 => 'Hi 1.5', + 0x0107 => 'Hi 1.7', + 0x0108 => 'Hi 2.0', + 0x0201 => 'Lo 0.3', + 0x0202 => 'Lo 0.5', + 0x0203 => 'Lo 0.7', + 0x0204 => 'Lo 1.0', + ); + + protected static $vignetteControls = array( + 0 => 'Off', + 1 => 'Low', + 3 => 'Normal', + 5 => 'High' + ); + + protected static $flashModes = array( + 0 => 'Did Not Fire', + 1 => 'Fired, Manual', + 3 => 'Not Ready', + 7 => 'Fired, External', + 8 => 'Fired, Commander Mode', + 9 => 'Fired, TTL Mode', + 18 => 'LED Light' + ); + + protected static $flashInfoSources = array( + 0 => 'None', + 1 => 'External', + 2 => 'Internal' + ); + + protected static $flashInfoExternalFlashFirmwares = array( + '0 0' => 'n/a', + '1 1' => '1.01 (SB-800 or Metz 58 AF-1)', + '1 3' => '1.03 (SB-800)', + '2 1' => '2.01 (SB-800)', + '2 4' => '2.04 (SB-600)', + '2 5' => '2.05 (SB-600)', + '3 1' => '3.01 (SU-800 Remote Commander)', + '4 1' => '4.01 (SB-400)', + '4 2' => '4.02 (SB-400)', + '4 4' => '4.04 (SB-400)', + '5 1' => '5.01 (SB-900)', + '5 2' => '5.02 (SB-900)', + '6 1' => '6.01 (SB-700)', + '7 1' => '7.01 (SB-910)', + ); + + protected static $flashInfoExternalFlashFlags = array( + 0 => 'Fired', + 2 => 'Bounce Flash', + 4 => 'Wide Flash Adapter', + 5 => 'Dome Diffuser', + ); + + protected static $flashInfoExternalFlashStatuses = array( + 0 => 'Flash Not Attached', + 1 => 'Flash Attached', + ); + + protected static $flashInfoExternalFlashReadyStates = array( + 0 => 'n/a', + 1 => 'Ready', + 6 => 'Not Ready', + ); + + protected static $flashInfoGNDistances = array( + 0 => 0, 19 => '2.8 m', + 1 => '0.1 m', 20 => '3.2 m', + 2 => '0.2 m', 21 => '3.6 m', + 3 => '0.3 m', 22 => '4.0 m', + 4 => '0.4 m', 23 => '4.5 m', + 5 => '0.5 m', 24 => '5.0 m', + 6 => '0.6 m', 25 => '5.6 m', + 7 => '0.7 m', 26 => '6.3 m', + 8 => '0.8 m', 27 => '7.1 m', + 9 => '0.9 m', 28 => '8.0 m', + 10 => '1.0 m', 29 => '9.0 m', + 11 => '1.1 m', 30 => '10.0 m', + 12 => '1.3 m', 31 => '11.0 m', + 13 => '1.4 m', 32 => '13.0 m', + 14 => '1.6 m', 33 => '14.0 m', + 15 => '1.8 m', 34 => '16.0 m', + 16 => '2.0 m', 35 => '18.0 m', + 17 => '2.2 m', 36 => '20.0 m', + 18 => '2.5 m', 255 => 'n/a' + ); + + protected static $flashInfoControlModes = array( + 0x00 => 'Off', + 0x01 => 'iTTL-BL', + 0x02 => 'iTTL', + 0x03 => 'Auto Aperture', + 0x04 => 'Automatic', + 0x05 => 'GN (distance priority)', + 0x06 => 'Manual', + 0x07 => 'Repeating Flash', + ); + + protected static $flashInfoColorFilters = array( + 0 => 'None', + 1 => 'FL-GL1 or SZ-2FL Fluorescent', + 2 => 'FL-GL2', + 9 => 'TN-A1 or SZ-2TN Incandescent', + 10 => 'TN-A2', + 65 => 'Red', + 66 => 'Blue', + 67 => 'Yellow', + 68 => 'Amber', + ); + + protected static $highISONoiseReductions = array( + 0 => 'Off', + 1 => 'Minimal', + 2 => 'Low', + 3 => 'Medium Low', + 4 => 'Normal', + 5 => 'Medium High', + 6 => 'High' + ); + + protected static $AFInfo2ContrastDetectAFChoices = array( + 0 => 'Off', + 1 => 'On', + 2 => 'On (2)' + ); + + protected static $AFInfo2AFAreaModesWithoutContrastDetectAF = array( + 0 => 'Single Area', + 1 => 'Dynamic Area', + 2 => 'Dynamic Area (closest subject)', + 3 => 'Group Dynamic', + 4 => 'Dynamic Area (9 points)', + 5 => 'Dynamic Area (21 points)', + 6 => 'Dynamic Area (51 points)', + 7 => 'Dynamic Area (51 points, 3D-tracking)', + 8 => 'Auto-area', + 9 => 'Dynamic Area (3D-tracking)', + 10 => 'Single Area (wide)', + 11 => 'Dynamic Area (wide)', + 12 => 'Dynamic Area (wide, 3D-tracking)', + 13 => 'Group Area', + 14 => 'Dynamic Area (25 points)', + 15 => 'Dynamic Area (72 points)', + 16 => 'Group Area (HL)', + 17 => 'Group Area (VL)', + 18 => 'Dynamic Area (49 points)', + 128 => 'Single', + 129 => 'Auto (41 points)', + 130 => 'Subject Tracking (41 points)', + 131 => 'Face Priority (41 points)', + 192 => 'Pinpoint', + 193 => 'Single', + 195 => 'Wide (S)', + 196 => 'Wide (L)', + 197 => 'Auto', + ); + + protected static $AFInfo2AFAreaModesWithContrastDetectAF = array( + 0 => 'Contrast-detect', + 1 => 'Contrast-detect (normal area)', + 2 => 'Contrast-detect (wide area)', + 3 => 'Contrast-detect (face priority)', + 4 => 'Contrast-detect (subject tracking)', + 128 => 'Single', + 129 => 'Auto (41 points)', + 130 => 'Subject Tracking (41 points)', + 131 => 'Face Priority (41 points)', + 192 => 'Pinpoint', + 193 => 'Single', + 194 => 'Dynamic', + 195 => 'Wide (S)', + 196 => 'Wide (L)', + 197 => 'Auto', + 198 => 'Auto (People)', + 199 => 'Auto (Animal)', + 200 => 'Normal-area AF', + 201 => 'Wide-area AF', + 202 => 'Face-priority AF', + 203 => 'Subject-tracking AF', + ); + + protected static $AFInfo2PhaseDetectAFChoices = array( + 0 => 'Off', + 1 => 'On (51-point)', + 2 => 'On (11-point)', + 3 => 'On (39-point)', + 4 => 'On (73-point)', + 5 => 'On (5)', + 6 => 'On (105-point)', + 7 => 'On (153-point)', + 8 => 'On (81-point)', + 9 => 'On (105-point)', + ); + + protected static $NikkorZLensIDS = array( + 1 => 'Nikkor Z 24-70mm f/4 S', + 2 => 'Nikkor Z 14-30mm f/4 S', + 4 => 'Nikkor Z 35mm f/1.8 S', + 8 => 'Nikkor Z 58mm f/0.95 S Noct', + 9 => 'Nikkor Z 50mm f/1.8 S', + 11 => 'Nikkor Z DX 16-50mm f/3.5-6.3 VR', + 12 => 'Nikkor Z DX 50-250mm f/4.5-6.3 VR', + 13 => 'Nikkor Z 24-70mm f/2.8 S', + 14 => 'Nikkor Z 85mm f/1.8 S', + 15 => 'Nikkor Z 24mm f/1.8 S', + 16 => 'Nikkor Z 70-200mm f/2.8 VR S', + 17 => 'Nikkor Z 20mm f/1.8 S', + 18 => 'Nikkor Z 24-200mm f/4-6.3 VR', + 21 => 'Nikkor Z 50mm f/1.2 S', + 22 => 'Nikkor Z 24-50mm f/4-6.3', + 23 => 'Nikkor Z 14-24mm f/2.8 S', + ); + + protected static $nikonTextEncodings = array( + 1 => 'UTF-8', + 2 => 'UTF-16' + ); + + /** + * Ref 4 + * + * @var int[][] + */ + protected static $decodeTables = array( + array( + 0xc1,0xbf,0x6d,0x0d,0x59,0xc5,0x13,0x9d,0x83,0x61,0x6b,0x4f,0xc7,0x7f,0x3d,0x3d, + 0x53,0x59,0xe3,0xc7,0xe9,0x2f,0x95,0xa7,0x95,0x1f,0xdf,0x7f,0x2b,0x29,0xc7,0x0d, + 0xdf,0x07,0xef,0x71,0x89,0x3d,0x13,0x3d,0x3b,0x13,0xfb,0x0d,0x89,0xc1,0x65,0x1f, + 0xb3,0x0d,0x6b,0x29,0xe3,0xfb,0xef,0xa3,0x6b,0x47,0x7f,0x95,0x35,0xa7,0x47,0x4f, + 0xc7,0xf1,0x59,0x95,0x35,0x11,0x29,0x61,0xf1,0x3d,0xb3,0x2b,0x0d,0x43,0x89,0xc1, + 0x9d,0x9d,0x89,0x65,0xf1,0xe9,0xdf,0xbf,0x3d,0x7f,0x53,0x97,0xe5,0xe9,0x95,0x17, + 0x1d,0x3d,0x8b,0xfb,0xc7,0xe3,0x67,0xa7,0x07,0xf1,0x71,0xa7,0x53,0xb5,0x29,0x89, + 0xe5,0x2b,0xa7,0x17,0x29,0xe9,0x4f,0xc5,0x65,0x6d,0x6b,0xef,0x0d,0x89,0x49,0x2f, + 0xb3,0x43,0x53,0x65,0x1d,0x49,0xa3,0x13,0x89,0x59,0xef,0x6b,0xef,0x65,0x1d,0x0b, + 0x59,0x13,0xe3,0x4f,0x9d,0xb3,0x29,0x43,0x2b,0x07,0x1d,0x95,0x59,0x59,0x47,0xfb, + 0xe5,0xe9,0x61,0x47,0x2f,0x35,0x7f,0x17,0x7f,0xef,0x7f,0x95,0x95,0x71,0xd3,0xa3, + 0x0b,0x71,0xa3,0xad,0x0b,0x3b,0xb5,0xfb,0xa3,0xbf,0x4f,0x83,0x1d,0xad,0xe9,0x2f, + 0x71,0x65,0xa3,0xe5,0x07,0x35,0x3d,0x0d,0xb5,0xe9,0xe5,0x47,0x3b,0x9d,0xef,0x35, + 0xa3,0xbf,0xb3,0xdf,0x53,0xd3,0x97,0x53,0x49,0x71,0x07,0x35,0x61,0x71,0x2f,0x43, + 0x2f,0x11,0xdf,0x17,0x97,0xfb,0x95,0x3b,0x7f,0x6b,0xd3,0x25,0xbf,0xad,0xc7,0xc5, + 0xc5,0xb5,0x8b,0xef,0x2f,0xd3,0x07,0x6b,0x25,0x49,0x95,0x25,0x49,0x6d,0x71,0xc7 + ), + array( + 0xa7,0xbc,0xc9,0xad,0x91,0xdf,0x85,0xe5,0xd4,0x78,0xd5,0x17,0x46,0x7c,0x29,0x4c, + 0x4d,0x03,0xe9,0x25,0x68,0x11,0x86,0xb3,0xbd,0xf7,0x6f,0x61,0x22,0xa2,0x26,0x34, + 0x2a,0xbe,0x1e,0x46,0x14,0x68,0x9d,0x44,0x18,0xc2,0x40,0xf4,0x7e,0x5f,0x1b,0xad, + 0x0b,0x94,0xb6,0x67,0xb4,0x0b,0xe1,0xea,0x95,0x9c,0x66,0xdc,0xe7,0x5d,0x6c,0x05, + 0xda,0xd5,0xdf,0x7a,0xef,0xf6,0xdb,0x1f,0x82,0x4c,0xc0,0x68,0x47,0xa1,0xbd,0xee, + 0x39,0x50,0x56,0x4a,0xdd,0xdf,0xa5,0xf8,0xc6,0xda,0xca,0x90,0xca,0x01,0x42,0x9d, + 0x8b,0x0c,0x73,0x43,0x75,0x05,0x94,0xde,0x24,0xb3,0x80,0x34,0xe5,0x2c,0xdc,0x9b, + 0x3f,0xca,0x33,0x45,0xd0,0xdb,0x5f,0xf5,0x52,0xc3,0x21,0xda,0xe2,0x22,0x72,0x6b, + 0x3e,0xd0,0x5b,0xa8,0x87,0x8c,0x06,0x5d,0x0f,0xdd,0x09,0x19,0x93,0xd0,0xb9,0xfc, + 0x8b,0x0f,0x84,0x60,0x33,0x1c,0x9b,0x45,0xf1,0xf0,0xa3,0x94,0x3a,0x12,0x77,0x33, + 0x4d,0x44,0x78,0x28,0x3c,0x9e,0xfd,0x65,0x57,0x16,0x94,0x6b,0xfb,0x59,0xd0,0xc8, + 0x22,0x36,0xdb,0xd2,0x63,0x98,0x43,0xa1,0x04,0x87,0x86,0xf7,0xa6,0x26,0xbb,0xd6, + 0x59,0x4d,0xbf,0x6a,0x2e,0xaa,0x2b,0xef,0xe6,0x78,0xb6,0x4e,0xe0,0x2f,0xdc,0x7c, + 0xbe,0x57,0x19,0x32,0x7e,0x2a,0xd0,0xb8,0xba,0x29,0x00,0x3c,0x52,0x7d,0xa8,0x49, + 0x3b,0x2d,0xeb,0x25,0x49,0xfa,0xa3,0xaa,0x39,0xa7,0xc5,0xa7,0x50,0x11,0x36,0xfb, + 0xc6,0x67,0x4a,0xf5,0xa5,0x12,0x65,0x7e,0xb0,0xdf,0xaf,0x4e,0xb3,0x61,0x7f,0x2f + ) + ); + + /** + * @var GetID3 + */ + private $getid3; + + public function __construct(GetID3 $getid3) + { + $this->getid3 = $getid3; + } + + /** + * Get a copy of all NCTG tags extracted from the video + * + * @param string $atomData + * + * @return array + */ + public function parse($atomData) { + // 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 / unsigned byte (size field *= 1-byte) + // 0x0002 = char / ascii strings (size field *= 1-byte) + // 0x0003 = DWORD+ / unsigned short (size field *= 2-byte), values are stored CDAB + // 0x0004 = QWORD+ / unsigned long (size field *= 4-byte), values are stored EFGHABCD + // 0x0005 = float / unsigned rational (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together + // 0x0006 = signed byte (size field *= 1-byte) + // 0x0007 = raw bytes (size field *= 1-byte) + // 0x0008 = signed short (size field *= 2-byte), values are stored as CDAB + // 0x0009 = signed long (size field *= 4-byte), values are stored as EFGHABCD + // 0x000A = float / signed rational (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together + // * 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', + 0x00000019 => 'TimeZone', + 0x00000022 => 'FrameWidth', + 0x00000023 => 'FrameHeight', + 0x00000032 => 'AudioChannels', + 0x00000033 => 'AudioBitsPerSample', + 0x00000034 => 'AudioSampleRate', + 0x00001002 => 'NikonDateTime', + 0x00001013 => 'ElectronicVR', + 0x0110829a => 'ExposureTime', + 0x0110829d => 'FNumber', + 0x01108822 => 'ExposureProgram', + 0x01109204 => 'ExposureCompensation', + 0x01109207 => 'MeteringMode', + 0x0110920a => 'FocalLength', // mm + 0x0110a431 => 'SerialNumber', + 0x0110a432 => 'LensInfo', + 0x0110a433 => 'LensMake', + 0x0110a434 => 'LensModel', + 0x0110a435 => 'LensSerialNumber', + 0x01200000 => 'GPSVersionID', + 0x01200001 => 'GPSLatitudeRef', + 0x01200002 => 'GPSLatitude', + 0x01200003 => 'GPSLongitudeRef', + 0x01200004 => 'GPSLongitude', + 0x01200005 => 'GPSAltitudeRef', // 0 = Above Sea Level, 1 = Below Sea Level + 0x01200006 => 'GPSAltitude', + 0x01200007 => 'GPSTimeStamp', + 0x01200008 => 'GPSSatellites', + 0x01200010 => 'GPSImgDirectionRef', // M = Magnetic North, T = True North + 0x01200011 => 'GPSImgDirection', + 0x01200012 => 'GPSMapDatum', + 0x0120001d => 'GPSDateStamp', + 0x02000001 => 'MakerNoteVersion', + 0x02000005 => 'WhiteBalance', + 0x02000007 => 'FocusMode', + 0x0200000b => 'WhiteBalanceFineTune', + 0x0200001b => 'CropHiSpeed', + 0x0200001e => 'ColorSpace', + 0x0200001f => 'VRInfo', + 0x02000022 => 'ActiveDLighting', + 0x02000023 => 'PictureControlData', + 0x02000024 => 'WorldTime', + 0x02000025 => 'ISOInfo', + 0x0200002a => 'VignetteControl', + 0x0200002c => 'UnknownInfo', + 0x02000032 => 'UnknownInfo2', + 0x02000039 => 'LocationInfo', + 0x02000083 => 'LensType', + 0x02000084 => 'Lens', + 0x02000087 => 'FlashMode', + 0x02000098 => 'LensData', + 0x020000a7 => 'ShutterCount', + 0x020000a8 => 'FlashInfo', + 0x020000ab => 'VariProgram', + 0x020000b1 => 'HighISONoiseReduction', + 0x020000b7 => 'AFInfo2', + 0x020000c3 => 'BarometerInfo', + ); + + $firstPassNeededTags = array( + 0x00000002, // Model + 0x0110a431, // SerialNumber + 0x020000a7, // ShutterCount + ); + + $datalength = strlen($atomData); + $parsed = array(); + $model = $serialNumber = $shutterCount = null; + for ($pass = 0; $pass < 2; ++$pass) { + $offset = 0; + $parsed = array(); + $data = null; + while ($offset < $datalength) { + $record_type = Utils::BigEndian2Int(substr($atomData, $offset, 4)); + $offset += 4; + $data_size_type = Utils::BigEndian2Int(substr($atomData, $offset, 2)); + $data_size = static::$exifTypeSizes[$data_size_type]; + $offset += 2; + $data_count = Utils::BigEndian2Int(substr($atomData, $offset, 2)); + $offset += 2; + $data = array(); + + if ($pass === 0 && !in_array($record_type, $firstPassNeededTags, true)) { + $offset += $data_count * $data_size; + continue; + } + + switch ($data_size_type) { + case self::EXIF_TYPE_UINT8: // 0x0001 = flag / unsigned byte (size field *= 1-byte) + for ($i = 0; $i < $data_count; ++$i) { + $data[] = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size)); + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_CHAR: // 0x0002 = char / ascii strings (size field *= 1-byte) + $data = substr($atomData, $offset, $data_count * $data_size); + $offset += ($data_count * $data_size); + $data = rtrim($data, "\x00"); + break; + case self::EXIF_TYPE_UINT16: // 0x0003 = DWORD+ / unsigned short (size field *= 2-byte), values are stored CDAB + for ($i = 0; $i < $data_count; ++$i) { + $data[] = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size)); + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_UINT32: // 0x0004 = QWORD+ / unsigned long (size field *= 4-byte), values are stored EFGHABCD + // нужно проверить FrameCount + for ($i = 0; $i < $data_count; ++$i) { + $data[] = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size)); + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_URATIONAL: // 0x0005 = float / unsigned rational (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together + for ($i = 0; $i < $data_count; ++$i) { + $numerator = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size) + 0, 4)); + $denomninator = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size) + 4, 4)); + if ($denomninator == 0) { + $data[] = false; + } else { + $data[] = (float)$numerator / $denomninator; + } + } + $offset += ($data_size * $data_count); + break; + case self::EXIF_TYPE_INT8: // 0x0006 = bytes / signed byte (size field *= 1-byte) + // NOT TESTED + for ($i = 0; $i < $data_count; ++$i) { + $data[] = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size), false, true); + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_RAW: // 0x0007 = raw bytes (size field *= 1-byte) + $data = substr($atomData, $offset, $data_count * $data_size); + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_INT16: // 0x0008 = signed short (size field *= 2-byte), values are stored as CDAB + for ($i = 0; $i < $data_count; ++$i) { + $value = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size)); + if ($value >= 0x8000) { + $value -= 0x10000; + } + $data[] = $value; + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_INT32: // 0x0009 = signed long (size field *= 4-byte), values are stored as EFGHABCD + // NOT TESTED + for ($i = 0; $i < $data_count; ++$i) { + $data = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size), $data_size), false, true); + } + $offset += ($data_count * $data_size); + break; + case self::EXIF_TYPE_RATIONAL: // 0x000A = float / signed rational (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together + // NOT TESTED + for ($i = 0; $i < $data_count; ++$i) { + $numerator = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size) + 0, 4), false, true); + $denomninator = Utils::BigEndian2Int(substr($atomData, $offset + ($i * $data_size) + 4, 4), false, true); + if ($denomninator == 0) { + $data[] = false; + } else { + $data[] = (float)$numerator / $denomninator; + } + } + $offset += ($data_size * $data_count); + if (count($data) == 1) { + $data = $data[0]; + } + break; + default: + $this->getid3->warning('QuicktimeParseNikonNCTG()::unknown $data_size_type: ' . $data_size_type); + break 2; + } + + if (is_array($data) && count($data) === 1) { + $data = $data[0]; + } + + switch ($record_type) { + case 0x00000002: + $model = $data; + break; + case 0x00000013: // FrameCount + if (is_array($data) && count($data) === 2 && $data[1] == 0) { + $data = $data[0]; + } + break; + case 0x00000011: // CreateDate + case 0x00000012: // DateTimeOriginal + case 0x00001002: // NikonDateTime + $data = strtotime($data); + break; + case 0x00001013: // ElectronicVR + $data = (bool) $data; + break; + case 0x0110829a: // ExposureTime + // Print exposure time as a fraction + /** @var float $data */ + if ($data < 0.25001 && $data > 0) { + $data = sprintf("1/%d", intval(0.5 + 1 / $data)); + } + break; + case 0x01109204: // ExposureCompensation + $data = $this->printFraction($data); + break; + case 0x01108822: // ExposureProgram + $data = isset(static::$exposurePrograms[$data]) ? static::$exposurePrograms[$data] : $data; + break; + case 0x01109207: // MeteringMode + $data = isset(static::$meteringModes[$data]) ? static::$meteringModes[$data] : $data; + break; + case 0x0110a431: // SerialNumber + $serialNumber = $this->serialKey($data, $model); + break; + case 0x01200000: // GPSVersionID + $parsed['GPS']['computed']['version'] = 'v'.implode('.', $data); + break; + case 0x01200002: // GPSLatitude + if (is_array($data)) { + $direction_multiplier = ((isset($parsed['GPSLatitudeRef']) && ($parsed['GPSLatitudeRef'] === 'S')) ? -1 : 1); + $parsed['GPS']['computed']['latitude'] = $direction_multiplier * ($data[0] + ($data[1] / 60) + ($data[2] / 3600)); + } + break; + case 0x01200004: // GPSLongitude + if (is_array($data)) { + $direction_multiplier = ((isset($parsed['GPSLongitudeRef']) && ($parsed['GPSLongitudeRef'] === 'W')) ? -1 : 1); + $parsed['GPS']['computed']['longitude'] = $direction_multiplier * ($data[0] + ($data[1] / 60) + ($data[2] / 3600)); + } + break; + case 0x01200006: // GPSAltitude + if (isset($parsed['GPSAltitudeRef'])) { + $direction_multiplier = (!empty($parsed['GPSAltitudeRef']) ? -1 : 1); // 0 = above sea level; 1 = below sea level + $parsed['GPS']['computed']['altitude'] = $direction_multiplier * $data; + } + break; + case 0x0120001d: // GPSDateStamp + if (isset($parsed['GPSTimeStamp']) && is_array($parsed['GPSTimeStamp']) && $data !== '') { + $explodedDate = explode(':', $data); + $parsed['GPS']['computed']['timestamp'] = gmmktime($parsed['GPSTimeStamp'][0], $parsed['GPSTimeStamp'][1], $parsed['GPSTimeStamp'][2], $explodedDate[1], $explodedDate[2], $explodedDate[0]); + } + break; + case 0x02000001: // MakerNoteVersion + $data = ltrim(substr($data, 0, 2) . '.' . substr($data, 2, 2), '0'); + break; + case 0x0200001b: // CropHiSpeed + if (is_array($data) && count($data) === 7) { + $name = isset(static::$cropHiSpeeds[$data[0]]) ? static::$cropHiSpeeds[$data[0]] : sprintf('Unknown (%d)', $data[0]); + $data = array( + 'Name' => $name, + 'OriginalWidth' => $data[1], + 'OriginalHeight' => $data[2], + 'CroppedWidth' => $data[3], + 'CroppedHeight' => $data[4], + 'PixelXPosition' => $data[5], + 'PixelYPosition' => $data[6], + ); + } + break; + case 0x0200001e: // ColorSpace + $data = isset(static::$colorSpaces[$data]) ? static::$colorSpaces[$data] : $data; + break; + case 0x0200001f: // VRInfo + $data = array( + 'VRInfoVersion' => substr($data, 0, 4), + 'VibrationReduction' => isset(static::$vibrationReductions[ord(substr($data, 4, 1))]) + ? static::$vibrationReductions[ord(substr($data, 4, 1))] + : null, + 'VRMode' => static::$VRModes[ord(substr($data, 6, 1))], + ); + break; + case 0x02000022: // ActiveDLighting + $data = isset(static::$activeDLightnings[$data]) ? static::$activeDLightnings[$data] : $data; + break; + case 0x02000023: // PictureControlData + switch (substr($data, 0, 2)) { + case '01': + $data = array( + 'PictureControlVersion' => substr($data, 0, 4), + 'PictureControlName' => rtrim(substr($data, 4, 20), "\x00"), + 'PictureControlBase' => rtrim(substr($data, 24, 20), "\x00"), + //'?' => substr($data, 44, 4), + 'PictureControlAdjust' => static::$pictureControlDataAdjusts[ord(substr($data, 48, 1))], + 'PictureControlQuickAdjust' => $this->printPC(ord(substr($data, 49, 1)) - 0x80), + 'Sharpness' => $this->printPC(ord(substr($data, 50, 1)) - 0x80, 'No Sharpening', '%d'), + 'Contrast' => $this->printPC(ord(substr($data, 51, 1)) - 0x80), + 'Brightness' => $this->printPC(ord(substr($data, 52, 1)) - 0x80), + 'Saturation' => $this->printPC(ord(substr($data, 53, 1)) - 0x80), + 'HueAdjustment' => $this->printPC(ord(substr($data, 54, 1)) - 0x80, 'None'), + 'FilterEffect' => static::$pictureControlDataFilterEffects[ord(substr($data, 55, 1))], + 'ToningEffect' => static::$pictureControlDataToningEffects[ord(substr($data, 56, 1))], + 'ToningSaturation' => $this->printPC(ord(substr($data, 57, 1)) - 0x80), + ); + break; + case '02': + $data = array( + 'PictureControlVersion' => substr($data, 0, 4), + 'PictureControlName' => rtrim(substr($data, 4, 20), "\x00"), + 'PictureControlBase' => rtrim(substr($data, 24, 20), "\x00"), + //'?' => substr($data, 44, 4), + 'PictureControlAdjust' => static::$pictureControlDataAdjusts[ord(substr($data, 48, 1))], + 'PictureControlQuickAdjust' => $this->printPC(ord(substr($data, 49, 1)) - 0x80), + 'Sharpness' => $this->printPC(ord(substr($data, 51, 1)) - 0x80, 'None', '%.2f', 4), + 'Clarity' => $this->printPC(ord(substr($data, 53, 1)) - 0x80, 'None', '%.2f', 4), + 'Contrast' => $this->printPC(ord(substr($data, 55, 1)) - 0x80, 'None', '%.2f', 4), + 'Brightness' => $this->printPC(ord(substr($data, 57, 1)) - 0x80, 'Normal', '%.2f', 4), + 'Saturation' => $this->printPC(ord(substr($data, 59, 1)) - 0x80, 'None', '%.2f', 4), + 'Hue' => $this->printPC(ord(substr($data, 61, 1)) - 0x80, 'None', '%.2f', 4), + 'FilterEffect' => static::$pictureControlDataFilterEffects[ord(substr($data, 63, 1))], + 'ToningEffect' => static::$pictureControlDataToningEffects[ord(substr($data, 64, 1))], + 'ToningSaturation' => $this->printPC(ord(substr($data, 65, 1)) - 0x80, 'None', '%.2f', 4), + ); + break; + case '03': + $data = array( + 'PictureControlVersion' => substr($data, 0, 4), + 'PictureControlName' => rtrim(substr($data, 8, 20), "\x00"), + 'PictureControlBase' => rtrim(substr($data, 28, 20), "\x00"), + 'PictureControlAdjust' => static::$pictureControlDataAdjusts[ord(substr($data, 54, 1))], + 'PictureControlQuickAdjust' => $this->printPC(ord(substr($data, 55, 1)) - 0x80), + 'Sharpness' => $this->printPC(ord(substr($data, 57, 1)) - 0x80, 'None', '%.2f', 4), + 'MidRangeSharpness' => $this->printPC(ord(substr($data, 59, 1)) - 0x80, 'None', '%.2f', 4), + 'Clarity' => $this->printPC(ord(substr($data, 61, 1)) - 0x80, 'None', '%.2f', 4), + 'Contrast' => $this->printPC(ord(substr($data, 63, 1)) - 0x80, 'None', '%.2f', 4), + 'Brightness' => $this->printPC(ord(substr($data, 65, 1)) - 0x80, 'Normal', '%.2f', 4), + 'Saturation' => $this->printPC(ord(substr($data, 67, 1)) - 0x80, 'None', '%.2f', 4), + 'Hue' => $this->printPC(ord(substr($data, 69, 1)) - 0x80, 'None', '%.2f', 4), + 'FilterEffect' => static::$pictureControlDataFilterEffects[ord(substr($data, 71, 1))], + 'ToningEffect' => static::$pictureControlDataToningEffects[ord(substr($data, 72, 1))], + 'ToningSaturation' => $this->printPC(ord(substr($data, 73, 1)) - 0x80, 'None', '%.2f', 4), + ); + break; + default: + $data = array( + 'PictureControlVersion' => substr($data, 0, 4), + ); + break; + } + break; + case 0x02000024: // WorldTime + // https://exiftool.org/TagNames/Nikon.html#WorldTime + // timezone is stored as offset from GMT in minutes + $timezone = Utils::BigEndian2Int(substr($data, 0, 2)); + if ($timezone & 0x8000) { + $timezone = 0 - (0x10000 - $timezone); + } + $hours = (int)abs($timezone / 60); + $minutes = abs($timezone) - $hours * 60; + + $dst = (bool)Utils::BigEndian2Int(substr($data, 2, 1)); + switch (Utils::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' => sprintf('%s%02d:%02d', $timezone >= 0 ? '+' : '-', $hours, $minutes), + 'dst' => $dst, + 'display' => $datedisplayformat + ); + break; + case 0x02000025: // ISOInfo + $data = array( + 'ISO' => (int)ceil(100 * pow(2, ord(substr($data, 0, 1)) / 12 - 5)), + 'ISOExpansion' => static::$isoInfoExpansions[Utils::BigEndian2Int(substr($data, 4, 2))], + 'ISO2' => (int)ceil(100 * pow(2, ord(substr($data, 6, 1)) / 12 - 5)), + 'ISOExpansion2' => static::$isoInfoExpansions2[Utils::BigEndian2Int(substr($data, 10, 2))] + ); + break; + case 0x0200002a: // VignetteControl + $data = isset(static::$vignetteControls[$data]) ? static::$vignetteControls[$data] : $data; + break; + case 0x0200002c: // UnknownInfo + $data = array( + 'UnknownInfoVersion' => substr($data, 0, 4), + ); + break; + case 0x02000032: // UnknownInfo2 + $data = array( + 'UnknownInfo2Version' => substr($data, 0, 4), + ); + break; + case 0x02000039: // LocationInfo + $encoding = isset(static::$nikonTextEncodings[ord(substr($data, 4, 1))]) + ? static::$nikonTextEncodings[ord(substr($data, 4, 1))] + : null; + $data = array( + 'LocationInfoVersion' => substr($data, 0, 4), + 'TextEncoding' => $encoding, + 'CountryCode' => trim(substr($data, 5, 3), "\x00"), + 'POILevel' => ord(substr($data, 8, 1)), + 'Location' => Utils::iconv_fallback($encoding, $this->getid3->info['encoding'], substr($data, 9, 70)), + ); + break; + case 0x02000083: // LensType + if ($data) { + $decodedBits = array( + '1' => (bool) (($data >> 4) & 1), + 'MF' => (bool) (($data >> 0) & 1), + 'D' => (bool) (($data >> 1) & 1), + 'E' => (bool) (($data >> 6) & 1), + 'G' => (bool) (($data >> 2) & 1), + 'VR' => (bool) (($data >> 3) & 1), + '[7]' => (bool) (($data >> 7) & 1), // AF-P? + '[8]' => (bool) (($data >> 5) & 1) // FT-1? + ); + if ($decodedBits['D'] === true && $decodedBits['G'] === true) { + $decodedBits['D'] = false; + } + } else { + $decodedBits = array('AF' => true); + } + $data = $decodedBits; + break; + case 0x0110a432: // LensInfo + case 0x02000084: // Lens + if (count($data) !== 4) { + break; + } + + $value = $data[0]; + if ($data[1] && $data[1] !== $data[0]) { + $value .= '-' . $data[1]; + } + $value .= 'mm f/' . $data[2]; + if ($data[3] && $data[3] !== $data[2]) { + $value .= '-' . $data[3]; + } + $data = $value; + break; + case 0x02000087: // FlashMode + $data = isset(static::$flashModes[$data]) ? static::$flashModes[$data] : $data; + break; + case 0x02000098: // LensData + $version = substr($data, 0, 4); + + switch ($version) { + case '0100': + $data = array( + 'LensDataVersion' => $version, + 'LensIDNumber' => ord(substr($data, 6, 1)), + 'LensFStops' => ord(substr($data, 7, 1)) / 12, + 'MinFocalLength' => 5 * pow(2, ord(substr($data, 8, 1)) / 24), // mm + 'MaxFocalLength' => 5 * pow(2, ord(substr($data, 9, 1)) / 24), // mm + 'MaxApertureAtMinFocal' => pow(2, ord(substr($data, 10, 1)) / 24), + 'MaxApertureAtMaxFocal' => pow(2, ord(substr($data, 11, 1)) / 24), + 'MCUVersion' => ord(substr($data, 12, 1)), + ); + break; + case '0101': + case '0201': + case '0202': + case '0203': + $isEncrypted = $version !== '0101'; + if ($isEncrypted) { + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + } + + $data = array( + 'LensDataVersion' => $version, + 'ExitPupilPosition' => ord(substr($data, 4, 1)) > 0 ? 2048 / ord(substr($data, 4, 1)) : 0, // mm + 'AFAperture' => pow(2, ord(substr($data, 5, 1)) / 24), + 'FocusPosition' => '0x' . str_pad(strtoupper(dechex(ord(substr($data, 8, 1)))), 2, '0', STR_PAD_LEFT), + 'FocusDistance' => 0.01 * pow(10, ord(substr($data, 9, 1)) / 40), // m + 'FocalLength' => 5 * pow(2, ord(substr($data, 10, 1)) / 24), // mm + 'LensIDNumber' => ord(substr($data, 11, 1)), + 'LensFStops' => ord(substr($data, 12, 1)) / 12, + 'MinFocalLength' => 5 * pow(2, ord(substr($data, 13, 1)) / 24), // mm + 'MaxFocalLength' => 5 * pow(2, ord(substr($data, 14, 1)) / 24), // mm + 'MaxApertureAtMinFocal' => pow(2, ord(substr($data, 15, 1)) / 24), + 'MaxApertureAtMaxFocal' => pow(2, ord(substr($data, 16, 1)) / 24), + 'MCUVersion' => ord(substr($data, 17, 1)), + 'EffectiveMaxAperture' => pow(2, ord(substr($data, 18, 1)) / 24), + ); + break; + case '0204': + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $data = array( + 'LensDataVersion' => $version, + 'ExitPupilPosition' => ord(substr($data, 4, 1)) > 0 ? 2048 / ord(substr($data, 4, 1)) : 0, // mm + 'AFAperture' => pow(2, ord(substr($data, 5, 1)) / 24), + 'FocusPosition' => '0x' . str_pad(strtoupper(dechex(ord(substr($data, 8, 1)))), 2, '0', STR_PAD_LEFT), + 'FocusDistance' => 0.01 * pow(10, ord(substr($data, 10, 1)) / 40), // m + 'FocalLength' => 5 * pow(2, ord(substr($data, 11, 1)) / 24), // mm + 'LensIDNumber' => ord(substr($data, 12, 1)), + 'LensFStops' => ord(substr($data, 13, 1)) / 12, + 'MinFocalLength' => 5 * pow(2, ord(substr($data, 14, 1)) / 24), // mm + 'MaxFocalLength' => 5 * pow(2, ord(substr($data, 15, 1)) / 24), // mm + 'MaxApertureAtMinFocal' => pow(2, ord(substr($data, 16, 1)) / 24), + 'MaxApertureAtMaxFocal' => pow(2, ord(substr($data, 17, 1)) / 24), + 'MCUVersion' => ord(substr($data, 18, 1)), + 'EffectiveMaxAperture' => pow(2, ord(substr($data, 19, 1)) / 24), + ); + break; + case '0400': + case '0401': + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $data = array( + 'LensDataVersion' => $version, + 'LensModel' => substr($data, 394, 64), + ); + break; + case '0402': + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $data = array( + 'LensDataVersion' => $version, + 'LensModel' => substr($data, 395, 64), + ); + break; + case '0403': + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $data = array( + 'LensDataVersion' => $version, + 'LensModel' => substr($data, 684, 64), + ); + break; + case '0800': + case '0801': + $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $newData = array( + 'LensDataVersion' => $version, + ); + + if (!preg_match('#^.\0+#s', substr($data, 3, 17))) { + $newData['ExitPupilPosition'] = ord(substr($data, 4, 1)) > 0 ? 2048 / ord(substr($data, 4, 1)) : 0; // mm + $newData['AFAperture'] = pow(2, ord(substr($data, 5, 1)) / 24); + $newData['FocusPosition'] = '0x' . str_pad(strtoupper(dechex(ord(substr($data, 9, 1)))), 2, '0', STR_PAD_LEFT); + $newData['FocusDistance'] = 0.01 * pow(10, ord(substr($data, 11, 1)) / 40); // m + $newData['FocalLength'] = 5 * pow(2, ord(substr($data, 12, 1)) / 24); // mm + $newData['LensIDNumber'] = ord(substr($data, 13, 1)); + $newData['LensFStops'] = ord(substr($data, 14, 1)) / 12; + $newData['MinFocalLength'] = 5 * pow(2, ord(substr($data, 15, 1)) / 24); // mm + $newData['MaxFocalLength'] = 5 * pow(2, ord(substr($data, 16, 1)) / 24); // mm + $newData['MaxApertureAtMinFocal'] = pow(2, ord(substr($data, 17, 1)) / 24); + $newData['MaxApertureAtMaxFocal'] = pow(2, ord(substr($data, 18, 1)) / 24); + $newData['MCUVersion'] = ord(substr($data, 19, 1)); + $newData['EffectiveMaxAperture'] = pow(2, ord(substr($data, 20, 1)) / 24); + } + + if (!preg_match('#^.\0+#s', substr($data, 47, 17))) { + $newData['LensID'] = static::$NikkorZLensIDS[Utils::LittleEndian2Int(substr($data, 48, 2))]; + $newData['MaxAperture'] = pow(2, (Utils::LittleEndian2Int(substr($data, 54, 2)) / 384 - 1)); + $newData['FNumber'] = pow(2, (Utils::LittleEndian2Int(substr($data, 56, 2)) / 384 - 1)); + $newData['FocalLength'] = Utils::LittleEndian2Int(substr($data, 60, 2)); // mm + $newData['FocusDistance'] = 0.01 * pow(10, ord(substr($data, 79, 1)) / 40); // m + } + + $data = $newData; + break; + default: + // $data = $this->decryptLensInfo($data, $serialNumber, $shutterCount, 4); + + $data = array( + 'LensDataVersion' => $version, + ); + break; + } + break; + case 0x020000a7: // ShutterCount + $shutterCount = $data; + break; + case 0x020000a8: // FlashInfo + $version = substr($data, 0, 4); + + switch ($version) { + case '0100': + case '0101': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'ExternalFlashFlags' => $this->externalFlashFlagsLookup(ord(substr($data, 8, 1))), + 'FlashCommanderMode' => (bool)(ord(substr($data, 9, 1)) & 0x80), + 'FlashControlMode' => static::$flashInfoControlModes[ord(substr($data, 9, 1)) & 0x7F], + 'FlashOutput' => (ord(substr($data, 9, 1)) & 0x7F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 10, 1)) / 6) * 100)) : 0, + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 10, 1), false, true) / 6), + 'FlashFocalLength' => ord(substr($data, 11, 1)), // mm + 'RepeatingFlashRate' => ord(substr($data, 12, 1)), // Hz + 'RepeatingFlashCount' => ord(substr($data, 13, 1)), + 'FlashGNDistance' => static::$flashInfoGNDistances[ord(substr($data, 14, 1))], + 'FlashGroupAControlMode' => static::$flashInfoControlModes[ord(substr($data, 15, 1)) & 0x0F], + 'FlashGroupBControlMode' => static::$flashInfoControlModes[ord(substr($data, 16, 1)) & 0x0F], + 'FlashGroupAOutput' => (ord(substr($data, 15, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 17, 1)) / 6) * 100)) : 0, + 'FlashGroupACompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 17, 1), false, true) / 6), + 'FlashGroupBOutput' => (ord(substr($data, 16, 1)) & 0xF0) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 18, 1)) / 6) * 100)) : 0, + 'FlashGroupBCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 18, 1), false, true) / 6), + ); + break; + case '0102': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'ExternalFlashFlags' => $this->externalFlashFlagsLookup(ord(substr($data, 8, 1))), + 'FlashCommanderMode' => (bool)(ord(substr($data, 9, 1)) & 0x80), + 'FlashControlMode' => static::$flashInfoControlModes[ord(substr($data, 9, 1)) & 0x7F], + 'FlashOutput' => (ord(substr($data, 9, 1)) & 0x7F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 10, 1)) / 6) * 100)) : 0, + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 10, 1), false, true) / 6), + 'FlashFocalLength' => ord(substr($data, 12, 1)), // mm + 'RepeatingFlashRate' => ord(substr($data, 13, 1)), // Hz + 'RepeatingFlashCount' => ord(substr($data, 14, 1)), + 'FlashGNDistance' => static::$flashInfoGNDistances[ord(substr($data, 15, 1))], + 'FlashGroupAControlMode' => static::$flashInfoControlModes[ord(substr($data, 16, 1)) & 0x0F], + 'FlashGroupBControlMode' => static::$flashInfoControlModes[ord(substr($data, 17, 1)) & 0xF0], + 'FlashGroupCControlMode' => static::$flashInfoControlModes[ord(substr($data, 17, 1)) & 0x0F], + 'FlashGroupAOutput' => (ord(substr($data, 16, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 18, 1)) / 6) * 100)) : 0, + 'FlashGroupACompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 18, 1), false, true) / 6), + 'FlashGroupBOutput' => (ord(substr($data, 17, 1)) & 0xF0) >= 0x60 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 19, 1)) / 6) * 100)) : 0, + 'FlashGroupBCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 19, 1), false, true) / 6), + 'FlashGroupCOutput' => (ord(substr($data, 17, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 20, 1)) / 6) * 100)) : 0, + 'FlashGroupCCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 20, 1), false, true) / 6), + ); + break; + case '0103': + case '0104': + case '0105': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'ExternalFlashFlags' => $this->externalFlashFlagsLookup(ord(substr($data, 8, 1))), + 'FlashCommanderMode' => (bool)(ord(substr($data, 9, 1)) & 0x80), + 'FlashControlMode' => static::$flashInfoControlModes[ord(substr($data, 9, 1)) & 0x7F], + 'FlashOutput' => (ord(substr($data, 9, 1)) & 0x7F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 10, 1)) / 6) * 100)) : 0, + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 10, 1), false, true) / 6), + 'FlashFocalLength' => ord(substr($data, 12, 1)), // mm + 'RepeatingFlashRate' => ord(substr($data, 13, 1)), // Hz + 'RepeatingFlashCount' => ord(substr($data, 14, 1)), + 'FlashGNDistance' => static::$flashInfoGNDistances[ord(substr($data, 15, 1))], + 'FlashColorFilter' => static::$flashInfoColorFilters[ord(substr($data, 16, 1))], + 'FlashGroupAControlMode' => static::$flashInfoControlModes[ord(substr($data, 17, 1)) & 0x0F], + 'FlashGroupBControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0xF0], + 'FlashGroupCControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0x0F], + 'FlashGroupAOutput' => (ord(substr($data, 17, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 19, 1)) / 6) * 100)) : 0, + 'FlashGroupACompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 19, 1), false, true) / 6), + 'FlashGroupBOutput' => (ord(substr($data, 18, 1)) & 0xF0) >= 0x60 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 20, 1)) / 6) * 100)) : 0, + 'FlashGroupBCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 20, 1), false, true) / 6), + 'FlashGroupCOutput' => (ord(substr($data, 18, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 21, 1)) / 6) * 100)) : 0, + 'FlashGroupCCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 21, 1), false, true) / 6), + 'ExternalFlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 27, 1), false, true) / 6), + 'FlashExposureComp3' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 29, 1), false, true) / 6), + 'FlashExposureComp4' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 39, 1), false, true) / 6), + ); + break; + case '0106': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'ExternalFlashFlags' => $this->externalFlashFlagsLookup(ord(substr($data, 8, 1))), + 'FlashCommanderMode' => (bool)(ord(substr($data, 9, 1)) & 0x80), + 'FlashControlMode' => static::$flashInfoControlModes[ord(substr($data, 9, 1)) & 0x7F], + 'FlashFocalLength' => ord(substr($data, 12, 1)), // mm + 'RepeatingFlashRate' => ord(substr($data, 13, 1)), // Hz + 'RepeatingFlashCount' => ord(substr($data, 14, 1)), + 'FlashGNDistance' => self::$flashInfoGNDistances[ord(substr($data, 15, 1))], + 'FlashColorFilter' => static::$flashInfoColorFilters[ord(substr($data, 16, 1))], + 'FlashGroupAControlMode' => static::$flashInfoControlModes[ord(substr($data, 17, 1)) & 0x0F], + 'FlashGroupBControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0xF0], + 'FlashGroupCControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0x0F], + 'FlashOutput' => (ord(substr($data, 9, 1)) & 0x7F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 39, 1)) / 6) * 100)) : 0, + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 39, 1), false, true) / 6), + 'FlashGroupAOutput' => (ord(substr($data, 17, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 40, 1)) / 6) * 100)) : 0, + 'FlashGroupACompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 40, 1), false, true) / 6), + 'FlashGroupBOutput' => (ord(substr($data, 18, 1)) & 0xF0) >= 0x60 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 41, 1)) / 6) * 100)) : 0, + 'FlashGroupBCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 41, 1), false, true) / 6), + 'FlashGroupCOutput' => (ord(substr($data, 18, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 42, 1)) / 6) * 100)) : 0, + 'FlashGroupCCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 42, 1), false, true) / 6), + ); + break; + case '0107': + case '0108': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'ExternalFlashZoomOverride' => (bool)(ord(substr($data, 8, 1)) & 0x80), + 'ExternalFlashStatus' => static::$flashInfoExternalFlashStatuses[ord(substr($data, 8, 1)) & 0x01], + 'ExternalFlashReadyState' => static::$flashInfoExternalFlashReadyStates[ord(substr($data, 9, 1)) & 0x07], + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 10, 1), false, true) / 6), + 'FlashFocalLength' => ord(substr($data, 12, 1)), // mm + 'RepeatingFlashRate' => ord(substr($data, 13, 1)), // Hz + 'RepeatingFlashCount' => ord(substr($data, 14, 1)), + 'FlashGNDistance' => static::$flashInfoGNDistances[ord(substr($data, 15, 1))], + 'FlashGroupAControlMode' => static::$flashInfoControlModes[ord(substr($data, 17, 1)) & 0x0F], + 'FlashGroupBControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0xF0], + 'FlashGroupCControlMode' => static::$flashInfoControlModes[ord(substr($data, 18, 1)) & 0x0F], + 'FlashGroupAOutput' => (ord(substr($data, 17, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 40, 1)) / 6) * 100)) : 0, + 'FlashGroupACompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 40, 1), false, true) / 6), + 'FlashGroupBOutput' => (ord(substr($data, 18, 1)) & 0xF0) >= 0x60 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 41, 1)) / 6) * 100)) : 0, + 'FlashGroupBCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 41, 1), false, true) / 6), + 'FlashGroupCOutput' => (ord(substr($data, 18, 1)) & 0x0F) >= 0x06 ? sprintf('%.0f%%', pow(2, (-ord(substr($data, 42, 1)) / 6) * 100)) : 0, + 'FlashGroupCCompensation' => sprintf('%+.1f', -Utils::BigEndian2Int(substr($data, 42, 1), false, true) / 6), + ); + break; + case '0300': + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + 'FlashSource' => static::$flashInfoSources[ord(substr($data, 4, 1))], + 'ExternalFlashFirmware' => $this->flashFirmwareLookup(ord(substr($data, 6, 1)), ord(substr($data, 7, 1))), + 'FlashCompensation' => $this->printFraction(-Utils::BigEndian2Int(substr($data, 27, 1), false, true) / 6), + ); + break; + default: + $data = array( + 'FlashInfoVersion' => substr($data, 0, 4), + ); + break; + } + break; + case 0x020000b1: // HighISONoiseReduction + $data = isset(static::$highISONoiseReductions[$data]) ? static::$highISONoiseReductions[$data] : $data; + break; + case 0x020000b7: // AFInfo2 + $avInfo2Version = substr($data, 0, 4); + $contrastDetectAF = ord(substr($data, 4, 1)); + $phaseDetectAF = ord(substr($data, 6, 1)); + $rows = array( + 'AFInfo2Version' => $avInfo2Version, + 'ContrastDetectAF' => static::$AFInfo2ContrastDetectAFChoices[$contrastDetectAF], + 'AFAreaMode' => $contrastDetectAF + ? static::$AFInfo2AFAreaModesWithContrastDetectAF[ord(substr($data, 5, 1))] + : static::$AFInfo2AFAreaModesWithoutContrastDetectAF[ord(substr($data, 5, 1))], + 'PhaseDetectAF' => static::$AFInfo2PhaseDetectAFChoices[$phaseDetectAF], + ); + + if ($avInfo2Version === '0100') { + $rows['AFImageWidth'] = Utils::BigEndian2Int(substr($data, 16, 2)); + $rows['AFImageHeight'] = Utils::BigEndian2Int(substr($data, 18, 2)); + $rows['AFAreaXPosition'] = Utils::BigEndian2Int(substr($data, 20, 2)); + $rows['AFAreaYPosition'] = Utils::BigEndian2Int(substr($data, 22, 2)); + $rows['AFAreaWidth'] = Utils::BigEndian2Int(substr($data, 24, 2)); + $rows['AFAreaHeight'] = Utils::BigEndian2Int(substr($data, 26, 2)); + $rows['ContrastDetectAFInFocus'] = (bool)ord(substr($data, 28, 1)); + } elseif (strpos($avInfo2Version, '03') === 0) { + $rows['AFImageWidth'] = Utils::BigEndian2Int(substr($data, 42, 2)); + $rows['AFImageHeight'] = Utils::BigEndian2Int(substr($data, 44, 2)); + if ($contrastDetectAF === 2 + || ($contrastDetectAF === 1 && $avInfo2Version === '0301') + ) { + $rows['AFAreaXPosition'] = Utils::BigEndian2Int(substr($data, 46, 2)); + $rows['AFAreaYPosition'] = Utils::BigEndian2Int(substr($data, 48, 2)); + } + $rows['AFAreaWidth'] = Utils::BigEndian2Int(substr($data, 50, 2)); + $rows['AFAreaHeight'] = Utils::BigEndian2Int(substr($data, 52, 2)); + } elseif ($contrastDetectAF === 1 && $avInfo2Version === '0101') { + $rows['AFImageWidth'] = Utils::BigEndian2Int(substr($data, 70, 2)); + $rows['AFImageHeight'] = Utils::BigEndian2Int(substr($data, 72, 2)); + $rows['AFAreaXPosition'] = Utils::BigEndian2Int(substr($data, 74, 2)); + $rows['AFAreaYPosition'] = Utils::BigEndian2Int(substr($data, 76, 2)); + $rows['AFAreaWidth'] = Utils::BigEndian2Int(substr($data, 78, 2)); + $rows['AFAreaHeight'] = Utils::BigEndian2Int(substr($data, 80, 2)); + $rows['ContrastDetectAFInFocus'] = (bool) ord(substr($data, 82, 1)); + } + + $data = $rows; + break; + case 0x020000c3: // BarometerInfo + $data = array( + 'BarometerInfoVersion' => substr($data, 0, 4), + 'Altitude' => Utils::BigEndian2Int(substr($data, 6, 4), false, true), // m + ); + 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; + } + + /** + * @param int $value 0x80 subtracted + * @param string $normalName 'Normal' (0 value) string + * @param string|null $format format string for numbers (default '%+d'), 3) v2 divisor + * @param int|null $div + * + * @return string + */ + protected function printPC($value, $normalName = 'Normal', $format = '%+d', $div = 1) { + switch ($value) { + case 0: + return $normalName; + case 0x7f: + return 'n/a'; + case -0x80: + return 'Auto'; + case -0x7f: + return 'User'; + } + + return sprintf($format, $value / $div); + } + + /** + * @param int|float $value + * + * @return string + */ + protected function printFraction($value) { + if (!$value) { + return '0'; + } elseif ((int) $value /$value > 0.999) { + return sprintf("%+d", (int) $value); + } elseif ((int) ($value * 2) / ($value * 2) > 0.999) { + return sprintf("%+d/2", (int) ($value * 2)); + } elseif ((int) ($value * 3) / ($value * 3) > 0.999) { + return sprintf("%+d/3", (int) ($value * 3)); + } + + return sprintf("%+.3g", $value); + } + + /** + * @param int $firstByte + * @param int $secondByte + * + * @return string + */ + protected function flashFirmwareLookup($firstByte, $secondByte) + { + $indexKey = $firstByte.' '.$secondByte; + if (isset(static::$flashInfoExternalFlashFirmwares[$indexKey])) { + return static::$flashInfoExternalFlashFirmwares[$indexKey]; + } + + return sprintf('%d.%.2d (Unknown model)', $firstByte, $secondByte); + } + + /** + * @param int $flags + * + * @return string[]|string + */ + protected function externalFlashFlagsLookup($flags) + { + $result = array(); + foreach (static::$flashInfoExternalFlashFlags as $bit => $value) { + if (($flags >> $bit) & 1) { + $result[] = $value; + } + } + + return $result; + } + + /** + * @param string $data + * @param mixed|null $serialNumber + * @param mixed|null $shutterCount + * @param int $decryptStart + * + * @return false|string + */ + protected function decryptLensInfo( + $data, + $serialNumber = null, + $shutterCount = null, + $decryptStart = 0 + ) { + if (null === $serialNumber && null === $shutterCount) { + return false; + } + + if (!is_int($serialNumber) || !is_int($shutterCount)) { + if (null !== $serialNumber && null !== $shutterCount) { + $this->getid3->warning('Invalid '.(!is_int($serialNumber) ? 'SerialNumber' : 'ShutterCount')); + } else { + $this->getid3->warning('Cannot decrypt Nikon tags because '.(null === $serialNumber ? 'SerialNumber' : 'ShutterCount').' key is not defined.'); + } + + return false; + } + + $start = $decryptStart; + $length = strlen($data) - $start; + + return $this->decrypt($data, $serialNumber, $shutterCount, $start, $length); + } + + /** + * Decrypt Nikon data block + * + * @param string $data + * @param int $serialNumber + * @param int $count + * @param int $start + * @param int $length + * + * @return string + */ + protected function decrypt($data, $serialNumber, $count, $start = 0, $length = null) + { + $maxLen = strlen($data) - $start; + if (null === $length || $length > $maxLen) { + $length = $maxLen; + } + + if ($length <= 0) { + return $data; + } + + $key = 0; + for ($i = 0; $i < 4; ++$i) { + $key ^= ($count >> ($i * 8)) & 0xFF; + } + $ci = static::$decodeTables[0][$serialNumber & 0xff]; + $cj = static::$decodeTables[1][$key]; + $ck = 0x60; + $unpackedData = array(); + for ($i = $start; $i < $length + $start; ++$i) { + $cj = ($cj + $ci * $ck) & 0xff; + $ck = ($ck + 1) & 0xff; + $unpackedData[] = ord($data[$i]) ^ $cj; + } + + $end = $start + $length; + $pre = $start ? substr($data, 0, $start) : ''; + $post = $end < strlen($data) ? substr($data, $end) : ''; + + return $pre . implode('', array_map('chr', $unpackedData)) . $post; + } + + /** + * Get serial number for use as a decryption key + * + * @param string $serialNumber + * @param string|null $model + * + * @return int|null + */ + protected function serialKey($serialNumber, $model = null) + { + if (empty($serialNumber) || ctype_digit($serialNumber)) { + return (int) $serialNumber; + } + + if (null !== $model && preg_match('#\bD50$#', $model)) { + return 0x22; + } + + return 0x60; + } +} diff --git a/src/Module/Tag/Xmp.php b/src/Module/Tag/Xmp.php index adc2dec7..03c8f0dd 100644 --- a/src/Module/Tag/Xmp.php +++ b/src/Module/Tag/Xmp.php @@ -82,7 +82,7 @@ public function getAllTags() * Reads all the JPEG header segments from an JPEG image file into an array * * @param string $filename - the filename of the JPEG file to read - * @return array|boolean $headerdata - Array of JPEG header segments, + * @return array|false $headerdata - Array of JPEG header segments, * FALSE - if headers could not be read */ public function _get_jpeg_header_data($filename) @@ -193,8 +193,8 @@ public function _get_jpeg_header_data($filename) * Retrieves XMP information from an APP1 JPEG segment and returns the raw XML text as a string. * * @param string $filename - the filename of the JPEG file to read - * @return string|boolean $xmp_data - the string of raw XML text, - * FALSE - if an APP 1 XMP segment could not be found, or if an error occured + * @return string|false $xmp_data - the string of raw XML text, + * FALSE - if an APP 1 XMP segment could not be found, or if an error occurred */ public function _get_XMP_text($filename) { @@ -202,22 +202,25 @@ public function _get_XMP_text($filename) $jpeg_header_data = $this->_get_jpeg_header_data($filename); //Cycle through the header segments - for ($i = 0; $i < count($jpeg_header_data); $i++) - { - // If we find an APP1 header, - if (strcmp($jpeg_header_data[$i]['SegName'], 'APP1') == 0) - { - // And if it has the Adobe XMP/RDF label (http://ns.adobe.com/xap/1.0/\x00) , - if (strncmp($jpeg_header_data[$i]['SegData'], 'http://ns.adobe.com/xap/1.0/'."\x00", 29) == 0) - { - // Found a XMP/RDF block - // Return the XMP text - $xmp_data = substr($jpeg_header_data[$i]['SegData'], 29); - - return trim($xmp_data); // trim() should not be neccesary, but some files found in the wild with null-terminated block (known samples from Apple Aperture) causes problems elsewhere (see https://www.getid3.org/phpBB3/viewtopic.php?f=4&t=1153) + if (is_array($jpeg_header_data) && count($jpeg_header_data) > 0) { + foreach ($jpeg_header_data as $segment) { + // If we find an APP1 header, + if (strcmp($segment['SegName'], 'APP1') === 0) { + // And if it has the Adobe XMP/RDF label (http://ns.adobe.com/xap/1.0/\x00) , + if (strncmp($segment['SegData'], 'http://ns.adobe.com/xap/1.0/' . "\x00", 29) === 0) { + // Found a XMP/RDF block + // Return the XMP text + $xmp_data = substr($segment['SegData'], 29); + + // trim() should not be necessary, but some files found in the wild with null-terminated block + // (known samples from Apple Aperture) causes problems elsewhere + // (see https://www.getid3.org/phpBB3/viewtopic.php?f=4&t=1153) + return trim($xmp_data); + } } } } + return false; } @@ -226,7 +229,7 @@ public function _get_XMP_text($filename) * which contains all the XMP (XML) information. * * @param string $xmltext - a string containing the XMP data (XML) to be parsed - * @return array|boolean $xmp_array - an array containing all xmp details retrieved, + * @return array|false $xmp_array - an array containing all xmp details retrieved, * FALSE - couldn't parse the XMP data. */ public function read_XMP_array_from_text($xmltext) diff --git a/src/Utils.php b/src/Utils.php index 34a7260b..4157d6a1 100644 --- a/src/Utils.php +++ b/src/Utils.php @@ -399,7 +399,7 @@ public static function LittleEndian2Float($byteword) { /** * ANSI/IEEE Standard 754-1985, Standard for Binary Floating Point Arithmetic * - * @link http://www.psc.edu/general/software/packages/ieee/ieee.html + * @link https://web.archive.org/web/20120325162206/http://www.psc.edu/general/software/packages/ieee/ieee.php * @link http://www.scri.fsu.edu/~jac/MAD3401/Backgrnd/ieee.html * * @param string $byteword @@ -451,12 +451,12 @@ public static function BigEndian2Float($byteword) { if (($exponent == (pow(2, $exponentbits) - 1)) && ($fraction != 0)) { // Not a Number - $floatvalue = false; + $floatvalue = NAN; } elseif (($exponent == (pow(2, $exponentbits) - 1)) && ($fraction == 0)) { if ($signbit == '1') { - $floatvalue = '-infinity'; + $floatvalue = -INF; } else { - $floatvalue = '+infinity'; + $floatvalue = INF; } } elseif (($exponent == 0) && ($fraction == 0)) { if ($signbit == '1') { @@ -584,14 +584,20 @@ public static function BigEndian2String($number, $minbytes=1, $synchsafe=false, * @return string */ public static function Dec2Bin($number) { + if (!is_numeric($number)) { + // https://github.com/JamesHeinrich/getID3/issues/299 + trigger_error('TypeError: Dec2Bin(): Argument #1 ($number) must be numeric, '.gettype($number).' given', E_USER_WARNING); + return ''; + } + $bytes = array(); while ($number >= 256) { - $bytes[] = (($number / 256) - (floor($number / 256))) * 256; + $bytes[] = (int) (($number / 256) - (floor($number / 256))) * 256; $number = floor($number / 256); } - $bytes[] = $number; + $bytes[] = (int) $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; + foreach ($bytes as $i => $byte) { + $binstring = (($i == count($bytes) - 1) ? decbin($byte) : str_pad(decbin($byte), 8, '0', STR_PAD_LEFT)).$binstring; } return $binstring; } @@ -822,6 +828,7 @@ public static function CreateDeepArray($ArrayPath, $Separator, $Value) { // or // $foo['path']['to']['my'] = 'file.txt'; $ArrayPath = ltrim($ArrayPath, $Separator); + $ReturnedArray = array(); if (($pos = strpos($ArrayPath, $Separator)) !== false) { $ReturnedArray[substr($ArrayPath, 0, $pos)] = self::CreateDeepArray(substr($ArrayPath, $pos + 1), $Separator, $Value); } else { @@ -1663,12 +1670,21 @@ public static function ImageExtFromMime($mime_type) { public static function CopyTagsToComments(&$ThisFileInfo, $option_tags_html=true) { // Copy all entries from ['tags'] into common ['comments'] if (!empty($ThisFileInfo['tags'])) { - if (isset($ThisFileInfo['tags']['id3v1'])) { - // bubble ID3v1 to the end, if present to aid in detecting bad ID3v1 encodings - $ID3v1 = $ThisFileInfo['tags']['id3v1']; - unset($ThisFileInfo['tags']['id3v1']); - $ThisFileInfo['tags']['id3v1'] = $ID3v1; - unset($ID3v1); + + // Some tag types can only support limited character sets and may contain data in non-standard encoding (usually ID3v1) + // and/or poorly-transliterated tag values that are also in tag formats that do support full-range character sets + // To make the output more user-friendly, process the potentially-problematic tag formats last to enhance the chance that + // the first entries in [comments] are the most correct and the "bad" ones (if any) come later. + // https://github.com/JamesHeinrich/getID3/issues/338 + $processLastTagTypes = array('id3v1','riff'); + foreach ($processLastTagTypes as $processLastTagType) { + if (isset($ThisFileInfo['tags'][$processLastTagType])) { + // bubble ID3v1 to the end, if present to aid in detecting bad ID3v1 encodings + $temp = $ThisFileInfo['tags'][$processLastTagType]; + unset($ThisFileInfo['tags'][$processLastTagType]); + $ThisFileInfo['tags'][$processLastTagType] = $temp; + unset($temp); + } } foreach ($ThisFileInfo['tags'] as $tagtype => $tagarray) { foreach ($tagarray as $tagname => $tagdata) { @@ -1699,9 +1715,18 @@ public static function CopyTagsToComments(&$ThisFileInfo, $option_tags_html=true } elseif (!is_array($value)) { - $newvaluelength = strlen(trim($value)); + $newvaluelength = strlen(trim($value)); + $newvaluelengthMB = mb_strlen(trim($value)); foreach ($ThisFileInfo['comments'][$tagname] as $existingkey => $existingvalue) { - $oldvaluelength = strlen(trim($existingvalue)); + $oldvaluelength = strlen(trim($existingvalue)); + $oldvaluelengthMB = mb_strlen(trim($existingvalue)); + if (($newvaluelengthMB == $oldvaluelengthMB) && ($existingvalue == Utils::iconv_fallback('UTF-8', 'ASCII', $value))) { + // https://github.com/JamesHeinrich/getID3/issues/338 + // check for tags containing extended characters that may have been forced into limited-character storage (e.g. UTF8 values into ASCII) + // which will usually display unrepresentable characters as "?" + $ThisFileInfo['comments'][$tagname][$existingkey] = trim($value); + break; + } if ((strlen($existingvalue) > 10) && ($newvaluelength > $oldvaluelength) && (substr(trim($value), 0, strlen($existingvalue)) == $existingvalue)) { $ThisFileInfo['comments'][$tagname][$existingkey] = trim($value); break; @@ -1834,6 +1859,7 @@ public static function trimNullByte($string) { * @return float|bool */ public static function getFileSizeSyscall($path) { + $commandline = null; $filesize = false; if (static::isWindows()) { @@ -1911,7 +1937,7 @@ public static function truepath($filename) { * * @return string */ - public static function mb_basename($path, $suffix = null) { + public static function mb_basename($path, $suffix = '') { $splited = preg_split('#/#', rtrim($path, '/ ')); return substr(basename('X'.$splited[count($splited) - 1], $suffix), 1); } diff --git a/src/Write/ID3v2.php b/src/Write/ID3v2.php index eccaafb6..03cfdf88 100644 --- a/src/Write/ID3v2.php +++ b/src/Write/ID3v2.php @@ -1981,8 +1981,8 @@ public function is_hash($var) { if (is_array($var)) { $keys = array_keys($var); $all_num = true; - for ($i = 0; $i < count($keys); $i++) { - if (is_string($keys[$i])) { + foreach ($keys as $key) { + if (is_string($key)) { return true; } } diff --git a/src/Write/Real.php b/src/Write/Real.php index 199e1075..1fe0cbb9 100644 --- a/src/Write/Real.php +++ b/src/Write/Real.php @@ -283,6 +283,7 @@ public function RemoveReal() { fclose($fp_source); return false; } + $oldChunkInfo = array(); foreach ($OldThisFileInfo['real']['chunks'] as $chunknumber => $chunkarray) { $oldChunkInfo[$chunkarray['name']] = $chunkarray; } diff --git a/src/WriteTags.php b/src/WriteTags.php index 7f90ac66..03d4677d 100644 --- a/src/WriteTags.php +++ b/src/WriteTags.php @@ -558,6 +558,7 @@ public function FormatDataForID3v1() { public function FormatDataForID3v2($id3v2_majorversion) { $tag_data_id3v2 = array(); + $ID3v2_text_encoding_lookup = array(); $ID3v2_text_encoding_lookup[2] = array('ISO-8859-1'=>0, 'UTF-16'=>1); $ID3v2_text_encoding_lookup[3] = array('ISO-8859-1'=>0, 'UTF-16'=>1); $ID3v2_text_encoding_lookup[4] = array('ISO-8859-1'=>0, 'UTF-16'=>1, 'UTF-16BE'=>2, 'UTF-8'=>3); @@ -736,6 +737,7 @@ public function FormatDataForMetaFLAC() { * @return array */ public function FormatDataForReal() { + $tag_data_real = array(); $tag_data_real['title'] = Utils::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TITLE'] ) ? $this->tag_data['TITLE'] : array()))); $tag_data_real['artist'] = Utils::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ARTIST'] ) ? $this->tag_data['ARTIST'] : array()))); $tag_data_real['copyright'] = Utils::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COPYRIGHT']) ? $this->tag_data['COPYRIGHT'] : array())));