Cool_Tools/vgmstream
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FSB5 DSP added, still WIP

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This commit is contained in:
manakoat 2014-04-23 21:34:08 -07:00 committed by Chris Moeller
parent 96301376cc
commit 3be505428a
1 changed files with 68 additions and 33 deletions
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101
src/meta/fsb5.c
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@ -7,18 +7,20 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int32_t loop_start, loop_end;
int loop_flag = 0;
int32_t LoopStart, LoopEnd;
int LoopFlag = 0;
off_t StartOffset;
int NumSamples;
int ChannelCount;
int SampleRate;
int DSPInfoStart;
int SampleHeaderStart, SampleHeaderLength, NameTableLength, SampleDataLength, CodingID, SampleMode;
int ExtraFlag, ExtraFlagStart, ExtraFlagType, ExtraFlagSize, ExtraFlagEnd;
size_t fileLength;
size_t fileLength;
/* check extension, case insensitive */
@ -40,53 +42,67 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
StartOffset = SampleHeaderLength + NameTableLength + 0x3C;
SampleMode = read_32bitLE(SampleHeaderStart+0x00,streamFile);
if (SampleMode&0x02) {
if (SampleMode&0x02)
{
SampleRate = 48000;
} else {
SampleRate = 44100;
}
if (SampleMode&0x20) {
if (SampleMode&0x20)
{
ChannelCount = 2;
} else {
ChannelCount = 1;
}
ExtraFlagStart = SampleHeaderStart+0x08;
ExtraFlagSize=0x08;
ExtraFlagSize = 0x08;
if (SampleMode&0x01)
{
do
{
ExtraFlag = read_32bitLE(ExtraFlagStart,streamFile);
ExtraFlagType = (ExtraFlag >> 25)&0x7F;
ExtraFlagSize = (ExtraFlag >> 1)&0xFFFFFF;
ExtraFlagType = (ExtraFlag>>25)&0x7F;
ExtraFlagSize = (ExtraFlag>>1)&0xFFFFFF;
ExtraFlagEnd = (ExtraFlag&0x01);
switch (ExtraFlagType)
{
case 0x03: /* Loop Info */
{
loop_start = read_32bitLE(ExtraFlagStart+0x04,streamFile);
if (loop_start != 0x00) {
loop_flag = 1;
loop_end = read_32bitLE(ExtraFlagStart+0x08,streamFile);
}
}
break;
}
switch(ExtraFlagType) {
case 0x02:
{
SampleRate = read_32bitLE(ExtraFlagStart+0x04,streamFile);
}
break;
ExtraFlagStart+=ExtraFlagSize+0x04;
case 0x03:
{
LoopStart = read_32bitLE(ExtraFlagStart+0x04,streamFile);
if (LoopStart != 0x00) {
LoopFlag = 1;
LoopEnd = read_32bitLE(ExtraFlagStart+0x08,streamFile);
}
}
break;
case 0x07:
{
DSPInfoStart = ExtraFlagStart+0x04; /* Returns 0xCCCCCCCC, uninitialised ??? */
}
break;
}
while (ExtraFlagEnd == 0x00);
ExtraFlagStart+=ExtraFlagSize+0x04;
}
while (ExtraFlagEnd = 0x00);
}
NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/2/ChannelCount;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(ChannelCount,loop_flag);
vgmstream = allocate_vgmstream(ChannelCount,LoopFlag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
@ -134,7 +150,13 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
case 0x06: /* FMOD_SOUND_FORMAT_GCADPCM */
{
goto fail;
if (ChannelCount == 1) {
vgmstream->layout_type = layout_none;
} else {
vgmstream->layout_type = layout_interleave_byte;
vgmstream->interleave_block_size = 0x02;
}
vgmstream->coding_type = coding_NGC_DSP;
}
break;
@ -179,11 +201,6 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
vgmstream->coding_type = ct;
vgmstream->layout_type = layout_mpeg;
if (mi.vbr != MPG123_CBR) goto fail;
vgmstream->num_samples = NumSamples;
if (loop_flag) {
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
}
vgmstream->interleave_block_size = 0;
}
break;
@ -217,8 +234,26 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
default:
goto fail;
}
vgmstream->num_samples = NumSamples;
vgmstream->meta_type = meta_FSB5;
vgmstream->meta_type = meta_FSB5;
if (LoopFlag) {
vgmstream->loop_start_sample = LoopStart;
vgmstream->loop_end_sample = LoopEnd;
}
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(DSPInfoStart+i*2,streamFile);
}
if (vgmstream->channels == 2) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(DSPInfoStart+0x2E+i*2,streamFile);
}
}
}
/* open the file for reading */
{