Cool_Tools/vgmstream
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WAM/WAC updated (xbox)

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@703 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
manakoAT 2009-09-23 17:44:32 +00:00
parent 0fb3dc818f
commit ca566acc11
1 changed files with 28 additions and 17 deletions
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45
src/meta/ngc_waa_wac_wad_wam.c
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@ -47,14 +47,21 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x18,streamFile);
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_WAA_WAC_WAD_WAM;
vgmstream->layout_type = layout_none;
switch((uint16_t)read_16bitLE(0x14,streamFile)) {
/* fill in the vital statistics */
case 0xFFFF: //PS2 adpcm
case 0x0069: // XBOX IMA ADPCM
start_offset = 0x2E;
vgmstream->coding_type = coding_XBOX;
vgmstream->num_samples = (read_32bitLE(0x2A,streamFile))/36/channel_count*64;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitLE(0x2A,streamFile))/36/channel_count*64;
}
break;
case 0xFFFF: // PS2 ADPCM
start_offset = 0x2E;
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (read_32bitLE(0x2A,streamFile))/16*28/channel_count;
if (loop_flag) {
@ -62,9 +69,8 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
vgmstream->loop_end_sample = (read_32bitLE(0x2A,streamFile))/16*28/channel_count;
}
second_channel_start = (read_32bitLE(0x2A,streamFile)/2)+start_offset;
break;
case 0xFFFE: //game cube DSP
break;
case 0xFFFE: // GameCube DSP
start_offset = 0x5C;
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (read_32bitLE(0x2A,streamFile))*14/8/channel_count;
@ -95,25 +101,30 @@ VGMSTREAM * init_vgmstream_waa_wac_wad_wam(STREAMFILE *streamFile) {
goto fail;
}
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
/* The first channel */
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
if (vgmstream->coding_type == coding_XBOX) {
/* xbox interleaving is a little odd */
vgmstream->ch[i].channel_start_offset=start_offset;
} else {
vgmstream->ch[0].channel_start_offset=start_offset;
if (channel_count == 2) {
vgmstream->ch[1].channel_start_offset=second_channel_start;
}
}
vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset;
}
/* The second channel */
if (channel_count == 2) {
vgmstream->ch[1].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[1].streamfile) goto fail;
vgmstream->ch[1].channel_start_offset=
vgmstream->ch[1].offset=second_channel_start;
}
}
return vgmstream;