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some modifications on str

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@442 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
fastelbja 2008-09-26 20:24:54 +00:00
parent 96c3b5cc43
commit 340416b1f5
1 changed files with 16 additions and 6 deletions
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22
src/meta/ps2_str.c
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@ -34,17 +34,27 @@ VGMSTREAM * init_vgmstream_ps2_str(STREAMFILE *streamFile) {
/* with others .STR file as it is a very common extension */ /* with others .STR file as it is a very common extension */
if (!infileSTH) goto fail; if (!infileSTH) goto fail;
channel_count=read_32bitLE(0x40,infileSTH)+1; if((read_32bitLE(0x2C,infileSTH)==0x07) ||
loop_flag = (read_32bitLE(0x2c,infileSTH)==6); (read_32bitLE(0x2C,infileSTH)==0x06))
channel_count=2;
if(read_32bitLE(0x2C,infileSTH)==0x05)
channel_count=1;
loop_flag = read_32bitLE(0x2C,infileSTH) & 0x01;
/* build the VGMSTREAM */ /* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag); vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail; if (!vgmstream) goto fail;
/* fill in the vital statistics */ /* fill in the vital statistics */
vgmstream->channels = read_32bitLE(0x40,infileSTH)+1; vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x24,infileSTH); vgmstream->sample_rate = read_32bitLE(0x24,infileSTH);
vgmstream->interleave_block_size = read_32bitLE(0x04,infileSTH)/0x10;
vgmstream->interleave_block_size=0x4000;
if(read_32bitLE(0x40,infileSTH)==0x01)
vgmstream->interleave_block_size = 0x8000;
vgmstream->num_samples=read_32bitLE(0x20,infileSTH); vgmstream->num_samples=read_32bitLE(0x20,infileSTH);
vgmstream->coding_type = coding_PSX; vgmstream->coding_type = coding_PSX;
@ -53,8 +63,8 @@ VGMSTREAM * init_vgmstream_ps2_str(STREAMFILE *streamFile) {
vgmstream->meta_type = meta_PS2_STR; vgmstream->meta_type = meta_PS2_STR;
if(loop_flag) { if(loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x28,infileSTH); vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = vgmstream->num_samples; vgmstream->loop_end_sample = read_32bitLE(0x20,infileSTH);
} }
close_streamfile(infileSTH); infileSTH=NULL; close_streamfile(infileSTH); infileSTH=NULL;