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Tweak RIFF .at3 for extensionless/multi-riff [Gitaroo Man (PSP)]

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This commit is contained in:
bnnm 2019-03-24 15:34:49 +01:00
parent 9e9417b916
commit 0fa7ed0b6f
1 changed files with 21 additions and 16 deletions
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37
src/meta/riff.c
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@ -92,6 +92,9 @@ typedef struct {
int coding_type;
int interleave;
int is_at3;
int is_at9;
} riff_fmt_chunk;
static int read_fmt(int big_endian, STREAMFILE * streamFile, off_t current_chunk, riff_fmt_chunk * fmt, int mwv) {
@ -200,6 +203,7 @@ static int read_fmt(int big_endian, STREAMFILE * streamFile, off_t current_chunk
case 0x270: /* ATRAC3 */
#ifdef VGM_USE_FFMPEG
fmt->coding_type = coding_FFmpeg;
fmt->is_at3 = 1;
break;
#else
goto fail;
@ -233,9 +237,11 @@ static int read_fmt(int big_endian, STREAMFILE * streamFile, off_t current_chunk
bztmp = (bztmp >> 8) | (bztmp << 8);
fmt->coding_type = coding_AT3plus;
fmt->block_size = (bztmp & 0x3FF) * 8 + 8; /* should match fmt->block_size */
fmt->is_at3 = 1;
break;
#elif defined(VGM_USE_FFMPEG)
fmt->coding_type = coding_FFmpeg;
fmt->is_at3 = 1;
break;
#else
goto fail;
@ -246,6 +252,7 @@ static int read_fmt(int big_endian, STREAMFILE * streamFile, off_t current_chunk
if (guid1 == 0x47E142D2 && guid2 == 0x36BA4D8D && guid3 == 0x88FC6165 && guid4 == 0x4F8C836C) {
#ifdef VGM_USE_ATRAC9
fmt->coding_type = coding_ATRAC9;
fmt->is_at9 = 1;
break;
#else
goto fail;
@ -289,8 +296,6 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
int mwv = 0; /* Level-5 .mwv (Dragon Quest VIII, Rogue Galaxy) */
off_t mwv_pflt_offset = -1;
off_t mwv_ctrl_offset = -1;
int at3 = 0; /* Sony ATRAC3 / ATRAC3plus */
int at9 = 0; /* Sony ATRAC9 */
/* check extension */
@ -310,22 +315,18 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
* .wd: Genma Onimusha (Xbox) voices
* (extensionless): Myst III (Xbox)
* .sbv: Spongebob Squarepants - The Movie (PC)
* .wvx: Godzilla - Destroy All Monsters Melee (Xbox) */
if ( check_extensions(streamFile, "wav,lwav,xwav,da,dax,cd,med,snd,adx,adp,xss,xsew,adpcm,adw,wd,,sbv,wvx") ) {
* .wvx: Godzilla - Destroy All Monsters Melee (Xbox)
* .at3: standard ATRAC3
* .rws: Climax games (Silent Hill Origins PSP, Oblivion PSP) ATRAC3
* .aud: EA Replay ATRAC3
* .at9: standard ATRAC9
*/
if ( check_extensions(streamFile, "wav,lwav,xwav,da,dax,cd,med,snd,adx,adp,xss,xsew,adpcm,adw,wd,,sbv,wvx,at3,rws,aud,at9") ) {
;
}
else if ( check_extensions(streamFile, "mwv") ) {
mwv = 1;
}
/* .at3: standard
* .rws: Climax games (Silent Hill Origins PSP, Oblivion PSP)
* .aud: EA Replay */
else if ( check_extensions(streamFile, "at3,rws,aud") ) {
at3 = 1;
}
else if ( check_extensions(streamFile, "at9") ) {
at9 = 1;
}
else {
goto fail;
}
@ -438,10 +439,10 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
fact_sample_count = read_32bitLE(current_chunk+0x08, streamFile);
} else if (chunk_size == 0x10 && read_32bitBE(current_chunk+0x08+0x04, streamFile) == 0x4C794E20) { /* "LyN " */
goto fail; /* parsed elsewhere */
} else if ((at3 || at9) && chunk_size == 0x08) {
} else if ((fmt.is_at3 || fmt.is_at9) && chunk_size == 0x08) {
fact_sample_count = read_32bitLE(current_chunk+0x08, streamFile);
fact_sample_skip = read_32bitLE(current_chunk+0x0c, streamFile);
} else if ((at3 || at9) && chunk_size == 0x0c) {
} else if ((fmt.is_at3 || fmt.is_at9) && chunk_size == 0x0c) {
fact_sample_count = read_32bitLE(current_chunk+0x08, streamFile);
fact_sample_skip = read_32bitLE(current_chunk+0x10, streamFile);
}
@ -509,6 +510,10 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
read_32bitBE(start_offset+0x3c, streamFile) == 0xFFFFFFFF)
goto fail;
/* ignore Gitaroo Man Live! (PSP) multi-RIFF (to allow chunked TXTH) */
if (fmt.is_at3 && get_streamfile_size(streamFile) > 0x2800 && read_32bitBE(0x2800, streamFile) == 0x52494646) { /* "RIFF" */
goto fail;
}
#ifdef VGM_USE_VORBIS
/* special case using init_vgmstream_ogg_vorbis */
@ -596,7 +601,7 @@ VGMSTREAM * init_vgmstream_riff(STREAMFILE *streamFile) {
vgmstream->num_samples = ffmpeg_data->totalSamples; /* fact_sample_count */
if (at3) {
if (fmt.is_at3) {
/* the encoder introduces some garbage (not always silent) samples to skip before the stream */
/* manually set skip_samples if FFmpeg didn't do it */
if (ffmpeg_data->skipSamples <= 0) {