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PS2 ADS: some files were considered corrupt while they weren't.

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@736 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
jurassicpieter 2010-02-07 10:05:55 +00:00
parent af2658ed3c
commit e1262f47e2
1 changed files with 11 additions and 4 deletions
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15
src/meta/ps2_ads.c
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@ -11,6 +11,7 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
int channel_count;
off_t start_offset;
off_t check_offset;
int32_t streamSize;
uint8_t testBuffer[0x10];
uint8_t isPCM = 0;
@ -34,8 +35,14 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
goto fail;
/* check if file is not corrupt */
if (get_streamfile_size(streamFile)<(size_t)(read_32bitLE(0x24,streamFile) + 0x28))
goto fail;
/* seems the Gran Turismo 4 ADS files are considered corrupt,*/
/* so I changed it to adapt the stream size if that's the case */
/* instead of failing playing them at all*/
streamSize = read_32bitLE(0x24,streamFile);
if (get_streamfile_size(streamFile)<(size_t)( streamSize+ 0x28))
{
streamSize = get_streamfile_size(streamFile) - 0x28;
}
/* check loop */
loop_flag = (read_32bitLE(0x1C,streamFile)!=0xFFFFFFFF);
@ -52,13 +59,13 @@ VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
/* Check for Compression Scheme */
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = ((read_32bitLE(0x24,streamFile)-0x40)/16*28)/vgmstream->channels;
vgmstream->num_samples = ((streamSize-0x40)/16*28)/vgmstream->channels;
/* SS2 container with RAW Interleaved PCM */
if (read_32bitLE(0x08,streamFile)!=0x10) {
vgmstream->coding_type=coding_PCM16LE;
vgmstream->num_samples = read_32bitLE(0x24,streamFile)/2/vgmstream->channels;
vgmstream->num_samples = streamSize/2/vgmstream->channels;
}
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);