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Fix some "short" MPDS

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This commit is contained in:
bnnm 2017-04-28 16:16:10 +02:00
parent 3fc6db0414
commit c630f14ce3
1 changed files with 5 additions and 4 deletions
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9
src/meta/ngc_dsp_mpds.c
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@ -10,7 +10,7 @@ VGMSTREAM * init_vgmstream_ngc_dsp_mpds(STREAMFILE *streamFile) {
/* check extension, case insensitive */
/* .adp: Big Air Freestyle */
/* .dsp: Big Air Freestyle */
/* .mds: Terminator 3 The Redemption, Mission Impossible: Operation Surma */
if (!check_extensions(streamFile, "dsp,mds")) goto fail;
@ -18,7 +18,7 @@ VGMSTREAM * init_vgmstream_ngc_dsp_mpds(STREAMFILE *streamFile) {
if (read_32bitBE(0x00,streamFile) != 0x4D504453) /* "MPDS" */
goto fail;
short_mpds = read_32bitBE(0x04,streamFile) != 0x00010000 && read_32bitBE(0x0c,streamFile) == 0x00000002; /* version byte? */
short_mpds = read_32bitBE(0x04,streamFile) != 0x00010000 && check_extensions(streamFile, "mds"); /* version byte? */
channel_count = short_mpds ?
read_16bitBE(0x0a, streamFile) :
@ -51,12 +51,13 @@ VGMSTREAM * init_vgmstream_ngc_dsp_mpds(STREAMFILE *streamFile) {
vgmstream->sample_rate = (uint16_t)read_16bitBE(0x08,streamFile);
vgmstream->interleave_block_size = channel_count==1 ? 0 : 0x200;
#if 0 //todo unknown coeffs, maybe depends on stuff @ 0x10? (but looks like some kind of size)
#if 0 //unknown coeffs/hist, related to data after 0x0c? (only coefs 0..7 seem to be needed)
{
off_t offset = 0x0c;
int i,ch;
for (ch=0; ch < vgmstream->channels; ch++) {
for (i=0; i < 16; i++)
vgmstream->ch[ch].adpcm_coef[i] = mpds_coefs[i];
vgmstream->ch[ch].adpcm_coef[i] = read_16bitBE(offset + i*2);
}
}
#endif