Add Apple Quicktime 4-bit IMA ADPCM to GENH, ID 17 (0x11)

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@960 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
manakoat 2011-06-20 16:40:32 +00:00
parent feeea87f30
commit 9d25a6bbb4
2 changed files with 100 additions and 92 deletions

View File

@ -55,6 +55,9 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
/* 12 = NGC DSP */
/* 13 = 8bit unsingned PCM */
/* 14 = PSX ADPCM (bad flagged) */
/* 15 = Microsoft IMA (MS ADPCM)
/* 16 = 8-bit PCM (unsigned)
/* 17 = Apple Quicktime 4-bit IMA ADPCM;
/* ... others to come */
switch (read_32bitLE(0x18,streamFile)) {
case 0:
@ -112,6 +115,9 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
case 16:
coding = coding_PCM8_U;
break;
case 17:
coding = coding_APPLE_IMA4;
break;
default:
goto fail;
}
@ -169,6 +175,7 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
case coding_DVI_IMA:
case coding_IMA:
case coding_AICA:
case coding_APPLE_IMA4:
vgmstream->interleave_block_size = interleave;
if (channel_count > 1)
{
@ -251,6 +258,7 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
case coding_AICA:
case coding_INT_DVI_IMA:
case coding_INT_IMA:
case coding_APPLE_IMA4:
if (coding == coding_AICA) {
vgmstream->ch[i].adpcm_step_index = 0x7f;
}

View File

@ -1,61 +1,61 @@
#include "meta.h"
#include "../util.h"
/* GCUB - found in 'Sega Soccer Slam' */
VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("gcub",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
goto fail;
loop_flag = 0;
channel_count = read_32bitBE(0x04,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
{
start_offset = 0x88;
}
else
{
start_offset = 0x60;
}
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
}
if (channel_count == 1)
{
vgmstream->layout_type = layout_none;
}
else
{
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
}
vgmstream->meta_type = meta_NGC_GCUB;
#include "meta.h"
#include "../util.h"
/* GCUB - found in 'Sega Soccer Slam' */
VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("gcub",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
goto fail;
loop_flag = 0;
channel_count = read_32bitBE(0x04,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
{
start_offset = 0x88;
}
else
{
start_offset = 0x60;
}
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
}
if (channel_count == 1)
{
vgmstream->layout_type = layout_none;
}
else
{
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
}
vgmstream->meta_type = meta_NGC_GCUB;
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
@ -67,37 +67,37 @@ VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x30+i*2,streamFile);
}
}
}
/* 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;
/* 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=start_offset+vgmstream->interleave_block_size;
}
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
}
/* 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;
/* 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=start_offset+vgmstream->interleave_block_size;
}
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}