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spc.cpp
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#include "base.h"
#include "reader.h"
#include "config.h"
#include <gme/blargg_endian.h>
#include <gme/Spc_Emu.h>
#include <gme/Spc_Sfm.h>
//#include <gme/SPC_Filter.h>
#include "../helpers/window_placement_helper.h"
#include "resource.h"
extern volatile LONG vis_spc_windows_opened;
//#undef HEADER_STRING
//#define HEADER_STRING(i,n,f) if ((f)[0]) (i).meta_set((n), pfc::stringcvt::string_utf8_from_ansi((f), sizeof((f))))
//#define HEADER_STRING(i,n,f) meta_add((i), (n), (f), sizeof(f))
static const char field_length[]="spc_length";
static const char field_fade[]="spc_fade";
static const char spc_vis_field_registers[]="spc_dsp_registers";
static const char spc_vis_field_env_modes[]="spc_dsp_env_modes";
static const char spc_vis_field_out_levels[]="spc_dsp_out_levels";
// {65753F0B-DADE-4341-BDE7-89564C7B5596}
static const GUID guid_cfg_placement =
{ 0x65753f0b, 0xdade, 0x4341, { 0xbd, 0xe7, 0x89, 0x56, 0x4c, 0x7b, 0x55, 0x96 } };
// This remembers the editor window's position if user enables "Remember window position" in player UI settings
static cfg_window_placement cfg_placement(guid_cfg_placement);
//based on Uematsu.h from SuperJukebox
//Sub-chunk ID's
#define XID_SONG 0x01
#define XID_GAME 0x02
#define XID_ARTIST 0x03
#define XID_DUMPER 0x04
#define XID_DATE 0x05
#define XID_EMU 0x06
#define XID_CMNTS 0x07
#define XID_INTRO 0x30
#define XID_LOOP 0x31
#define XID_END 0x32
#define XID_FADE 0x33
#define XID_MUTE 0x34
#define XID_LOOPX 0x35
#define XID_AMP 0x36
#define XID_OST 0x10
#define XID_DISC 0x11
#define XID_TRACK 0x12
#define XID_PUB 0x13
#define XID_COPY 0x14
//Data types
#define XTYPE_DATA 0x00
#define XTYPE_STR 0x01
#define XTYPE_INT 0x04
typedef struct _ID666TAG
{
char szTitle[256]; //Title of song
char szGame[256]; //Name of game
char szArtist[256]; //Name of artist
char szPublisher[256]; //Game publisher
char szDumper[256]; //Name of dumper
char szDate[256]; //Date dumped
char szComment[256]; //Optional comment
char szOST[256]; //Original soundtrack title
t_uint32 uSong_ms; //Length of song
t_uint32 uLoop_ms; //Length of loop
t_uint32 uLoopCount; //Loop count
t_uint32 uEnd_ms; //Length of end
t_uint32 uFade_ms; //Length of fadeout
t_uint8 bDisc; //OST disc number
t_uint16 wTrack; //OST track number
t_uint16 wCopyright; //Game copyright date
t_uint8 bMute; //Bitmask for channel states
t_uint8 bEmulator; //Emulator used to dump
t_uint32 uAmplification; //Amplification level
}ID666TAG,*PID666TAG,FAR *LPID666TAG;
static void SetDate(LPSTR lpszDate,int year,int month,int day)
{
if(year<1900)
{
year+=1900;
// if(year<1997)year+=100;
}
// if(year<1997)year=0;
if(month<1||month>12)year=0;
if(day<1||day>31)year=0;
if(year)
{
/* What the bloody fuck is this?
if(month>2)
{
if(!(year&3)&&year%100)day++;
else if(!(year%400))day++;
}
*/
pfc::string8 temp;
temp << month;
temp.add_char('/');
temp << day;
temp.add_char('/');
temp << year;
strcpy(lpszDate, temp);
}
else lpszDate[0]='\0';
}
static void parse_id666( service_ptr_t< file > & p_file, LPID666TAG lpTag, bool aligned, abort_callback & p_abort )
{
while ( ! p_file->is_eof( p_abort ) )
{
t_uint8 id, type;
t_uint16 data;
p_file->read_object_t( id, p_abort );
p_file->read_object_t( type, p_abort );
p_file->read_lendian_t( data, p_abort );
switch ( type )
{
case XTYPE_STR:
{
if ( data < 1 || data > 256 ) throw exception_io_data();
switch ( id )
{
case XID_SONG:
p_file->read_object( lpTag->szTitle, data, p_abort );
break;
case XID_GAME:
p_file->read_object( lpTag->szGame, data, p_abort );
break;
case XID_ARTIST:
p_file->read_object( lpTag->szArtist, data, p_abort );
break;
case XID_PUB:
p_file->read_object( lpTag->szPublisher, data, p_abort );
break;
case XID_OST:
p_file->read_object( lpTag->szOST, data, p_abort );
break;
case XID_DUMPER:
p_file->read_object( lpTag->szDumper, data, p_abort );
break;
case XID_CMNTS:
p_file->read_object( lpTag->szComment, data, p_abort );
break;
default:
p_file->skip( data, p_abort );
break;
}
if ( aligned && ( data & 3 ) ) p_file->skip( 4 - ( data & 3 ), p_abort );
}
break;
case XTYPE_INT:
{
if ( data != 4 ) throw exception_io_data();
t_uint32 value;
p_file->read_lendian_t( value, p_abort );
switch ( id )
{
case XID_DATE:
SetDate( lpTag->szDate, ( value >> 16 ) & 255, ( value >> 8 ) & 255, value & 255 );
break;
case XID_INTRO:
if ( value > 383999999 ) value = 383999999;
lpTag->uSong_ms = value / 64;
break;
case XID_LOOP:
if ( value > 383999999 ) value = 383999999;
lpTag->uLoop_ms = value / 64;
break;
case XID_END:
if ( value > 383999999 ) value = 383999999;
lpTag->uEnd_ms = value / 64;
break;
case XID_FADE:
if ( value > 3839999 ) value = 3839999;
lpTag->uFade_ms = value / 64;
break;
case XID_AMP:
if ( value < 32768 ) value = 32768;
else if ( value > 524288 ) value = 524288;
lpTag->uAmplification = value;
break;
}
}
break;
case XTYPE_DATA:
{
switch ( id )
{
case XID_EMU:
lpTag->bEmulator = t_uint8( data );
break;
case XID_DISC:
lpTag->bDisc = t_uint8( data );
if ( lpTag->bDisc > 9 ) lpTag->bDisc = 9;
break;
case XID_TRACK:
if ( data > ( ( 100 << 8 ) - 1 ) ) data = 0;
lpTag->wTrack = data;
break;
case XID_COPY:
lpTag->wCopyright = data;
break;
case XID_MUTE:
lpTag->bMute = t_uint8( data );
break;
case XID_LOOPX:
if ( data < 1 ) data = 1;
else if ( data > 9 ) data = 9;
lpTag->uLoopCount = data;
break;
case XID_AMP:
lpTag->uAmplification = data;
lpTag->uAmplification <<= 12;
if ( lpTag->uAmplification < 32768 ) lpTag->uAmplification = 32768;
else if ( lpTag->uAmplification > 524288 ) lpTag->uAmplification = 524288;
break;
}
}
break;
}
}
}
static const t_uint8 xid6_signature[] = {'x', 'i', 'd', '6'};
static void load_id666(service_ptr_t<file> & p_file, LPID666TAG lpTag, abort_callback & p_abort)//must be seeked to correct spot before calling
{
t_uint8 szBuf[4];
p_file->read_object( &szBuf, 4, p_abort );
if( ! memcmp( szBuf, xid6_signature, 4 ) )
{
t_uint32 tag_size;
p_file->read_lendian_t( tag_size, p_abort );
t_filesize offset = p_file->get_position( p_abort );
service_ptr_t< reader_limited > m_file = new service_impl_t< reader_limited >;
m_file->init( p_file, offset, offset + tag_size, p_abort );
service_ptr_t<file> p_file = m_file.get_ptr();
try
{
parse_id666( p_file, lpTag, false, p_abort );
}
catch ( const exception_io_data & )
{
p_file->seek( 0, p_abort );
memset( lpTag, 0, sizeof( *lpTag ) );
parse_id666( p_file, lpTag, true, p_abort );
}
}
else throw exception_tag_not_found();
}
static void write_id666( service_ptr_t<file> & p_file, const file_info & p_info, abort_callback & p_abort )
{
char buffer[32];
const char * value;
pfc::stringcvt::string_ansi_from_utf8 converter;
p_file->seek( 0x23, p_abort );
buffer [0] = 26;
p_file->write_object( buffer, 1, p_abort );
p_file->seek( offsetof( Spc_Emu::header_t, song ), p_abort );
memset( buffer, 0, sizeof( buffer ) );
value = p_info.meta_get( "title", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 32 );
}
p_file->write_object( buffer, 32, p_abort );
memset( buffer, 0, sizeof( buffer ) );
value = p_info.meta_get( "album", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 32 );
}
p_file->write_object( buffer, 32, p_abort );
memset( buffer, 0, 16 );
value = p_info.meta_get( "dumper", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 16 );
}
p_file->write_object( buffer, 16, p_abort );
memset( buffer, 0, sizeof( buffer ) );
value = p_info.meta_get( "comment", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 32 );
}
p_file->write_object( buffer, 32, p_abort );
memset( buffer, 0, 11 );
value = p_info.meta_get( "date", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 11 );
}
p_file->write_object( buffer, 11, p_abort );
memset( buffer, 0, 3 );
value = p_info.info_get( field_length );
if ( value )
{
size_t length = strlen( value );
if ( length > 3 )
{
length -= 3;
strncpy( buffer, value, min( 3, length ) );
}
}
p_file->write_object( buffer, 3, p_abort );
memset( buffer, 0, 5 );
value = p_info.info_get( field_fade );
if ( value ) strncpy( buffer, value, 5 );
p_file->write_object( buffer, 5, p_abort );
memset( buffer, 0, sizeof( buffer ) );
value = p_info.meta_get( "artist", 0 );
if ( value )
{
converter.convert( value );
strncpy( buffer, converter, 32 );
}
p_file->write_object( buffer, 32, p_abort );
}
class write_xid6
{
service_ptr_t<file> & m_file;
abort_callback & m_abort;
void write_header( t_uint8 id, t_uint8 type, t_uint16 data )
{
m_file->write_object_t( id, m_abort );
m_file->write_object_t( type, m_abort );
m_file->write_lendian_t( data, m_abort );
}
void write_data( t_uint8 id, t_uint16 data )
{
write_header( id, XTYPE_DATA, data );
}
void write_int( t_uint8 id, t_uint32 value )
{
write_header( id, XTYPE_INT, 4 );
m_file->write_lendian_t( value, m_abort );
}
void write_string( t_uint8 id, const char * value )
{
unsigned char temp[4] = {0};
size_t length = strlen( value );
if ( length > 255 ) length = 255;
write_header( id, XTYPE_STR, length + 1 );
m_file->write_object( value, length, m_abort );
m_file->write_object( temp, 4 - ( length & 3 ), m_abort );
}
public:
write_xid6( service_ptr_t<file> & p_file, const file_info & p_info, abort_callback & p_abort )
: m_file( p_file ), m_abort( p_abort )
{
pfc::stringcvt::string_ansi_from_utf8 converter;
t_filesize offset_tag_start;
const char * value;
t_uint32 int32 = 0;
p_file->seek_ex( 0, file::seek_from_eof, p_abort );
p_file->write_object( xid6_signature, 4, p_abort );
p_file->write_object_t( int32, p_abort );
offset_tag_start = p_file->get_position( p_abort );
value = p_info.meta_get( "title", 0 );
if ( value )
{
converter.convert( value );
if ( strlen( converter ) > 32 ) write_string( XID_SONG, converter );
}
value = p_info.meta_get( "album", 0 );
if ( value )
{
converter.convert( value );
if ( strlen( converter ) > 32 ) write_string( XID_GAME, converter );
}
value = p_info.meta_get( "artist", 0 );
if ( value )
{
converter.convert( value );
if ( strlen( converter ) > 32 ) write_string( XID_ARTIST, converter );
}
value = p_info.meta_get( "dumper", 0 );
if ( value )
{
converter.convert( value );
if ( strlen( converter ) > 16 ) write_string( XID_DUMPER, converter );
}
value = p_info.meta_get( "comment", 0 );
if ( value )
{
converter.convert( value );
if ( strlen( converter ) > 32 ) write_string( XID_CMNTS, converter );
}
value = p_info.meta_get( "OST", 0 );
if ( value )
{
converter.convert( value );
write_string( XID_OST, converter );
}
value = p_info.meta_get( "discnumber", 0 );
if ( value )
{
char * end;
unsigned disc = strtoul( value, &end, 10 );
if ( !*end && disc > 0 && disc <= 9 )
write_data( XID_DISC, disc );
}
value = p_info.meta_get( "tracknumber", 0 );
if ( value )
{
char * end;
unsigned track = strtoul( value, &end, 10 );
if ( track > 0 && track < 100 )
write_data( XID_TRACK, track * 0x100 + *end );
}
value = p_info.meta_get( "copyright", 0 );
if ( value )
{
char * end;
unsigned copyright_year = strtoul( value, &end, 10 );
if ( copyright_year > 0 && copyright_year < 65536 )
write_data( XID_COPY, copyright_year );
while ( *end && *end == ' ' ) end++;
if ( *end )
{
converter.convert( end );
write_string( XID_PUB, converter );
}
}
value = p_info.info_get( field_length );
if ( value )
{
char * end;
unsigned length = strtoul( value, &end, 10 );
if ( !*end && length > 0 && ( length % 1000 || length > 999000 ) )
write_int( XID_INTRO, length * 64 );
}
value = p_info.info_get( field_fade );
if ( value )
{
char * end;
unsigned fade = strtoul( value, &end, 10 );
if ( !*end && fade > 99999 )
write_int( XID_FADE, fade * 64 );
}
t_filesize offset = p_file->get_position( p_abort );
offset -= offset_tag_start;
if ( offset > ( 1 << 30 ) ) throw exception_io_data();
if ( offset )
{
int32 = t_uint32( offset );
p_file->seek( offset_tag_start - 4, p_abort );
p_file->write_lendian_t( int32, p_abort );
}
else
{
p_file->seek( offset_tag_start - 8, p_abort );
p_file->set_eof( p_abort );
}
}
};
/*class Spc_Emu_Filtered : public Spc_Emu
{
SPC_Filter filter;
protected:
blargg_err_t start_track_( int track )
{
filter.clear();
return Spc_Emu::start_track_( track );
}
blargg_err_t play_( long count, sample_t* out )
{
blargg_err_t ret = Spc_Emu::play_( count, out );
if ( ! ret ) filter.run( out, count );
return ret;
}
};*/
static char get_hex_nibble( unsigned char val )
{
if ( val < 10 ) return '0' + val;
else return 'A' + val - 10;
}
static void add_hex( pfc::string_base & p_out, unsigned char val )
{
p_out.add_byte( get_hex_nibble( val >> 4 ) );
p_out.add_byte( get_hex_nibble( val & 15 ) );
}
struct file_container
{
file::ptr m_file;
abort_callback & m_abort;
file_container( file::ptr p_file, abort_callback & p_abort ) : m_file( p_file ), m_abort( p_abort ) { }
};
gme_err_t write_to_file( void * handle, void const* in, long count )
{
struct file_container * f = ( struct file_container * ) handle;
try
{
f->m_file->write_object( in, count, f->m_abort );
return blargg_ok;
}
catch (...)
{
return "Error writing to file";
}
}
class input_spc : public input_gep
{
file_info_impl m_info;
bool retagging;
bool is_sfm;
bool vis_info;
unsigned char old_regs[SuperFamicom::SPC_DSP::register_count];
SuperFamicom::SPC_DSP::env_mode_t old_env_modes[SuperFamicom::SPC_DSP::voice_count];
int old_out_levels[SuperFamicom::SPC_DSP::voice_count * 2];
public:
input_spc()
{
sample_rate = Spc_Emu::native_sample_rate;
}
static bool g_is_our_path( const char * p_path, const char * p_extension )
{
if ( ( cfg_format_enable & 2 ) && stricmp( p_extension, "spc" ) == 0 ) return true;
if ( ( cfg_format_enable & 1024 ) && stricmp( p_extension, "sfm" ) == 0 ) return true;
return false;
}
void open( service_ptr_t<file> p_filehint, const char * p_path, t_input_open_reason p_reason, abort_callback & p_abort )
{
assert(sample_rate == Spc_Emu::native_sample_rate);
input_gep::open( p_filehint, p_path, p_reason, p_abort );
{
char signature[ 35 ];
m_file->read_object_t( signature, p_abort );
if ( strncmp( signature, "SNES-SPC700 Sound File Data", 27 ) == 0 )
{
bool valid_tag = false;
try
{
tag_processor::read_trailing( m_file, m_info, p_abort );
const char * p;
p = m_info.meta_get( field_length, 0 );
if (p)
{
m_info.info_set( field_length, p );
tag_song_ms = atoi( p );
m_info.meta_remove_field( field_length );
}
else
{
tag_song_ms = 0;
}
p = m_info.meta_get( field_fade, 0 );
if ( p )
{
m_info.info_set( field_fade,p );
tag_fade_ms = atoi( p );
m_info.meta_remove_field( field_fade );
}
else
{
tag_fade_ms = 0;
}
valid_tag = true;
}
catch ( const exception_io_data & ) {}
if ( ! valid_tag )
{
m_file->seek( 0, p_abort );
foobar_Data_Reader rdr( m_file, p_abort );
delete emu;
if ( p_reason != input_open_decode )
emu = gme_spc_type->new_info();
else
{
// XXX needs to be in sync with crap in decode_initialize, or something
emu = new Spc_Emu; //_Filtered;
}
if ( !emu ) throw std::bad_alloc();
ERRCHK( emu->set_sample_rate( Spc_Emu::native_sample_rate ) );
ERRCHK( emu->load( rdr ) );
handle_warning();
if ( p_reason == input_open_decode )
{
static_cast<Spc_Emu *> (this->emu)->disable_surround( !! ( cfg_spc_anti_surround ) );
static_cast<Spc_Emu *> (this->emu)->interpolation_level( cfg_spc_interpolation );
}
track_info_t i;
ERRCHK( emu->track_info( &i, 0 ) );
HEADER_STRING( m_info, "album", i.game );
HEADER_STRING( m_info, "title", i.song );
HEADER_STRING( m_info, "artist", i.author );
HEADER_STRING( m_info, "copyright", i.copyright );
HEADER_STRING( m_info, "comment", i.comment );
HEADER_STRING( m_info, "dumper", i.dumper );
HEADER_STRING( m_info, "OST", i.ost );
HEADER_STRING( m_info, "discnumber", i.disc );
HEADER_STRING( m_info, "tracknumber", i.track );
if ( i.length > 0 ) tag_song_ms = i.length;
if ( i.fade_length > 0 ) tag_fade_ms = i.fade_length;
#if 0
HEADER_STRING(m_info, "title", m_header.song);
HEADER_STRING(m_info, "album", m_header.game);
HEADER_STRING(m_info, "dumper", m_header.dumper);
HEADER_STRING(m_info, "comment", m_header.comment);
//HEADER_STRING(m_info, "date", m_header.date);
if ((m_header.date)[0]) m_info.meta_set("date", pfc::stringcvt::string_utf8_from_ansi(((const char *)&m_header.date), sizeof((m_header.date))));
HEADER_STRING(m_info, "artist", m_header.author);
tag_song_ms = atoi(pfc::string_simple((const char *)&m_header.len_secs, sizeof(m_header.len_secs))) * 1000;
tag_fade_ms = atoi(pfc::string_simple((const char *)&m_header.fade_msec, sizeof(m_header.fade_msec)));
voice_mask = m_header.mute_mask;
try
{
ID666TAG tag;
memset(&tag, 0, sizeof(tag));
m_file->seek( 66048, p_abort );
load_id666( m_file, & tag, p_abort );
HEADER_STRING(m_info, "title", tag.szTitle);
HEADER_STRING(m_info, "album", tag.szGame);
HEADER_STRING(m_info, "artist", tag.szArtist);
HEADER_STRING(m_info, "dumper", tag.szDumper);
HEADER_STRING(m_info, "date", tag.szDate);
HEADER_STRING(m_info, "comment", tag.szComment);
HEADER_STRING(m_info, "OST", tag.szOST);
HEADER_STRING(m_info, "publisher", tag.szPublisher);
if ( tag.wTrack > 255 )
{
pfc::string8 temp;
temp = pfc::format_int( tag.wTrack >> 8 );
if ( tag.wTrack & 255 )
{
char foo[ 2 ] = { tag.wTrack & 255, 0 };
temp << pfc::stringcvt::string_utf8_from_ansi( foo );
}
m_info.meta_set("tracknumber", temp);
}
if ( tag.bDisc > 0 )
m_info.meta_set("disc", pfc::format_int( tag.bDisc ) );
if (tag.uSong_ms) tag_song_ms = tag.uSong_ms;
if (tag.uFade_ms) tag_fade_ms = tag.uFade_ms;
voice_mask = tag.bMute;
}
catch ( const exception_io_data & ) {}
#endif
if (tag_song_ms > 0) m_info.info_set_int(field_length, tag_song_ms);
if (tag_fade_ms > 0) m_info.info_set_int(field_fade, tag_fade_ms);
}
if (!tag_song_ms)
{
tag_song_ms = cfg_default_length;
tag_fade_ms = cfg_default_fade;
}
is_sfm = false;
}
else if ( memcmp( signature, "SFM1", 4 ) == 0 )
{
is_sfm = true;
delete emu;
if ( p_reason != input_open_decode )
emu = gme_sfm_type->new_info();
else
{
emu = new Sfm_Emu;
}
if ( !emu ) throw std::bad_alloc();
try
{
m_file->seek( 0, p_abort );
foobar_Data_Reader rdr( m_file, p_abort );
ERRCHK( emu->set_sample_rate( Sfm_Emu::native_sample_rate ) );
ERRCHK( emu->load( rdr ) );
handle_warning();
}
catch(...)
{
if ( emu )
{
delete emu;
this->emu = emu = NULL;
}
throw;
}
if ( p_reason == input_open_decode )
{
static_cast<Sfm_Emu *> (this->emu)->disable_surround( !! ( cfg_spc_anti_surround ) );
static_cast<Sfm_Emu *> (this->emu)->interpolation_level( cfg_spc_interpolation );
}
track_info_t i;
ERRCHK( emu->track_info( &i, 0 ) );
if (i.length > 0) m_info.info_set_int(field_length, i.length);
if (i.fade_length > 0) m_info.info_set_int(field_fade, i.fade_length);
if ( i.length )
{
tag_song_ms = i.length;
tag_fade_ms = i.fade_length;
}
else
{
tag_song_ms = cfg_default_length;
tag_fade_ms = cfg_default_fade;
}
HEADER_STRING( m_info, "system", i.system );
HEADER_STRING( m_info, "album", i.game );
HEADER_STRING( m_info, "title", i.song );
HEADER_STRING( m_info, "artist", i.author );
HEADER_STRING( m_info, "date", i.date );
HEADER_STRING( m_info, "engineer", i.engineer );
HEADER_STRING( m_info, "composer", i.composer );
HEADER_STRING( m_info, "sequencer", i.sequencer );
HEADER_STRING( m_info, "copyright", i.copyright );
HEADER_STRING( m_info, "comment", i.comment );
HEADER_STRING( m_info, "dumper", i.dumper );
HEADER_STRING( m_info, "tagger", i.tagger );
}
}
retagging = p_reason == input_open_info_write;
}
void get_info( t_uint32 p_subsong, file_info & p_info, abort_callback & p_abort )
{
p_info.copy( m_info );
p_info.info_set( "codec", is_sfm ? "SFM" : "SPC" );
p_info.info_set( "encoding", "synthesized" );
p_info.info_set_int( "samplerate", Spc_Emu::native_sample_rate );
p_info.info_set_int( "channels", 2 );
p_info.info_set_int( "bitspersample", 16 );
p_info.set_length( double( tag_song_ms + tag_fade_ms ) * .001 );
}
void decode_initialize( t_uint32 p_subsong, unsigned p_flags, abort_callback & p_abort )
{
if ( !is_sfm )
{
Spc_Emu * emu = ( Spc_Emu * ) this->emu;
if ( ! emu )
{
this->emu = emu = new Spc_Emu;//_Filtered;
try
{
m_file->seek( 0, p_abort );
foobar_Data_Reader rdr( m_file, p_abort );
ERRCHK( emu->set_sample_rate( Spc_Emu::native_sample_rate ) );
ERRCHK( emu->load( rdr ) );
handle_warning();
}
catch(...)
{
if ( emu )
{
delete emu;
this->emu = emu = NULL;
}
throw;
}
if ( ! retagging ) m_file.release();
//emu->mute_voices( voice_mask );
emu->disable_surround( !! ( cfg_spc_anti_surround ) );
emu->interpolation_level( cfg_spc_interpolation );
}
}
else
{
Sfm_Emu * emu = ( Sfm_Emu * ) this->emu;
if ( !emu )
{
this->emu = emu = new Sfm_Emu;
try
{
m_file->seek( 0, p_abort );
foobar_Data_Reader rdr( m_file, p_abort );
ERRCHK( emu->set_sample_rate( Spc_Emu::native_sample_rate ) );
ERRCHK( emu->load( rdr ) );
handle_warning();
}
catch(...)
{
if ( emu )
{
delete emu;
this->emu = emu = NULL;
}
throw;
}
if ( ! retagging ) m_file.release();
emu->disable_surround( !! ( cfg_spc_anti_surround ) );
emu->interpolation_level( cfg_spc_interpolation );
}
}
emu->set_gain( 1.0 );
input_gep::decode_initialize( 0, p_flags, p_abort );
first_block = false;
vis_info = !! ( p_flags & input_flag_playback );
if ( vis_info )
{
memset( old_regs, 0, sizeof( old_regs ) );
memset( old_env_modes, 0xFF, sizeof( old_env_modes ) );
memset( old_out_levels, 0, sizeof( old_out_levels ) );
}
}
bool decode_run( audio_chunk & p_chunk,abort_callback & p_abort )
{
bool rval = input_gep::decode_run( p_chunk, p_abort );
if ( rval )
audio_math::scale( p_chunk.get_data(), p_chunk.get_sample_count() * p_chunk.get_channel_count(), p_chunk.get_data(), 1.4 );
return rval;
}
bool decode_get_dynamic_info( file_info & p_out, double & p_timestamp_delta )
{
if ( emu && vis_info && vis_spc_windows_opened )
{
bool ret = false;
unsigned char regs[SuperFamicom::SPC_DSP::register_count];
SuperFamicom::SPC_DSP::env_mode_t env_modes[SuperFamicom::SPC_DSP::voice_count];
int out_levels[SuperFamicom::SPC_DSP::voice_count * 2];
const SuperFamicom::SPC_DSP * dsp;
if ( !is_sfm ) dsp = &((( Spc_Emu * )emu)->get_smp()->dsp.spc_dsp);
else dsp = &((( Sfm_Emu * )emu)->get_smp()->dsp.spc_dsp);
for ( unsigned i = 0; i < SuperFamicom::SPC_DSP::register_count; i++ ) regs[ i ] = dsp->read( i );
for ( unsigned i = 0; i < SuperFamicom::SPC_DSP::voice_count; i++ ) env_modes[ i ] = dsp->m.voices[ i ].env_mode;
for ( unsigned i = 0; i < SuperFamicom::SPC_DSP::voice_count; i++ )
{
out_levels[ i * 2 + 0 ] = dsp->m.max_level[ i ][ 0 ];
out_levels[ i * 2 + 1 ] = dsp->m.max_level[ i ][ 1 ];
}
memset( (void *) &dsp->m.max_level, 0, sizeof( dsp->m.max_level ) );
pfc::string8 temp;
if ( memcmp( old_regs, regs, sizeof( old_regs ) ) )
{
temp.reset();
memcpy( old_regs, regs, sizeof( old_regs ) );
for ( unsigned i = 0; i < SuperFamicom::SPC_DSP::register_count; i++ )
{
add_hex( temp, regs[ i ] );
}
p_out.info_set( spc_vis_field_registers, temp );
ret = true;
}
if ( memcmp( old_env_modes, env_modes, sizeof( old_env_modes ) ) )
{
temp.reset();
memcpy( old_env_modes, env_modes, sizeof( old_env_modes ) );
for ( unsigned i = 0; i < SuperFamicom::SPC_DSP::voice_count; i++ )