Cool_Tools/vgmstream
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support for > 2 channel brstm

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@73 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
halleyscometsw 2008-04-15 15:50:17 +00:00
parent b326875470
commit 4a72051cf5
1 changed files with 4 additions and 9 deletions
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13
src/meta/brstm.c
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@ -52,8 +52,7 @@ VGMSTREAM * init_vgmstream_brstm(const char * const filename) {
goto fail;
}
/* TODO: only mono and stereo supported */
if (channel_count < 1 || channel_count > 2) goto fail;
if (channel_count < 1) goto fail;
/* build the VGMSTREAM */
@ -81,19 +80,15 @@ VGMSTREAM * init_vgmstream_brstm(const char * const filename) {
off_t coef_offset;
off_t coef_offset1;
off_t coef_offset2;
int i;
int i,j;
coef_offset1=read_32bitBE(head_offset+0x1c,infile);
coef_offset2=read_32bitBE(head_offset+0x10+coef_offset1,infile);
coef_offset=coef_offset2+0x10;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i]=read_16bitBE(head_offset+coef_offset+i*2,infile);
}
if (vgmstream->channels==2) {
for (j=0;j<vgmstream->channels;j++) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i]=read_16bitBE(head_offset+coef_offset+0x38+i*2,infile);
vgmstream->ch[j].adpcm_coef[i]=read_16bitBE(head_offset+coef_offset+j*0x38+i*2,infile);
}
}
}