mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-15 08:01:15 +01:00
f3135b8bc7
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@790 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
463 lines
15 KiB
C
463 lines
15 KiB
C
#include "meta.h"
|
|
#include "../util.h"
|
|
|
|
|
|
/* MUSX (Version 004) --------------------------------------->*/
|
|
VGMSTREAM * init_vgmstream_musx_v004(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
int loop_flag;
|
|
int channel_count;
|
|
off_t start_offset;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("musx",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
if (read_32bitBE(0x08,streamFile) != 0x04000000) /* "0x04000000" */
|
|
goto fail;
|
|
|
|
loop_flag = (read_32bitLE(0x840,streamFile) != 0xFFFFFFFF);
|
|
channel_count = 2;
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
switch (read_32bitBE(0x10,streamFile))
|
|
{
|
|
case 0x5053325F: /* PS2_ */
|
|
start_offset = read_32bitLE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_PSX; // PS2 ADPCM
|
|
vgmstream->num_samples = (read_32bitLE(0x0C,streamFile))/16/channel_count*28;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x80;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitLE(0x890,streamFile))/16/channel_count*28;
|
|
vgmstream->loop_end_sample = (read_32bitLE(0x89C,streamFile))/16/channel_count*28;
|
|
}
|
|
break;
|
|
case 0x47435F5F: /* GC__ */
|
|
start_offset = read_32bitBE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_DAT4_IMA; // Eurocom DAT4 4-bit IMA ADPCM
|
|
vgmstream->num_samples = (read_32bitBE(0x2C,streamFile))/16/channel_count*28;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitBE(0x890,streamFile))/16/channel_count*28;
|
|
vgmstream->loop_end_sample = (read_32bitBE(0x89C,streamFile))/16/channel_count*28;
|
|
}
|
|
break;
|
|
case 0x58425F5F: /* XB__ */
|
|
start_offset = read_32bitLE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 44100;
|
|
vgmstream->coding_type = coding_DAT4_IMA; // Eurocom DAT4 4-bit IMA ADPCM
|
|
vgmstream->num_samples = (read_32bitLE(0x2C,streamFile))/16/channel_count*28;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitLE(0x890,streamFile))/16/channel_count*28;
|
|
vgmstream->loop_end_sample = (read_32bitLE(0x89C,streamFile))/16/channel_count*28;
|
|
}
|
|
break;
|
|
default:
|
|
goto fail;
|
|
}
|
|
|
|
vgmstream->meta_type = meta_MUSX_V004;
|
|
|
|
/* 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;
|
|
|
|
vgmstream->ch[i].channel_start_offset=
|
|
vgmstream->ch[i].offset=start_offset+
|
|
vgmstream->interleave_block_size*i;
|
|
}
|
|
}
|
|
|
|
return vgmstream;
|
|
|
|
/* clean up anything we may have opened */
|
|
fail:
|
|
if (vgmstream) close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
/* <--------------------------------------- MUSX (Version 004) */
|
|
|
|
|
|
/* MUSX (Version 005) --------------------------------------->*/
|
|
VGMSTREAM * init_vgmstream_musx_v005(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
int loop_flag;
|
|
int channel_count;
|
|
off_t start_offset;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("musx",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
if (read_32bitBE(0x08,streamFile) != 0x05000000) /* "0x04000000" */
|
|
goto fail;
|
|
|
|
loop_flag = (read_32bitLE(0x840,streamFile) != 0xFFFFFFFF);
|
|
channel_count = 2;
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
switch (read_32bitBE(0x10,streamFile))
|
|
{
|
|
case 0x47435F5F: /* GC__ */
|
|
start_offset = read_32bitBE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_DAT4_IMA; // Eurocom DAT4 4-bit IMA ADPCM
|
|
vgmstream->num_samples = (read_32bitBE(0x2C,streamFile))/16/channel_count*28;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitBE(0x890,streamFile))/16/channel_count*28;
|
|
vgmstream->loop_end_sample = (read_32bitBE(0x89C,streamFile))/16/channel_count*28;
|
|
}
|
|
break;
|
|
default:
|
|
goto fail;
|
|
}
|
|
|
|
vgmstream->meta_type = meta_MUSX_V005;
|
|
|
|
/* 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;
|
|
|
|
vgmstream->ch[i].channel_start_offset=
|
|
vgmstream->ch[i].offset=start_offset+
|
|
vgmstream->interleave_block_size*i;
|
|
}
|
|
}
|
|
|
|
return vgmstream;
|
|
|
|
/* clean up anything we may have opened */
|
|
fail:
|
|
if (vgmstream) close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
/* <--------------------------------------- MUSX (Version 005) */
|
|
|
|
|
|
|
|
/* MUSX (Version 006) ---------------------------------------> */
|
|
VGMSTREAM * init_vgmstream_musx_v006(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
int loop_flag;
|
|
int channel_count;
|
|
off_t start_offset;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("musx",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
|
|
if (read_32bitBE(0x08,streamFile) != 0x06000000) /* "0x06000000" */
|
|
goto fail;
|
|
|
|
loop_flag = (read_32bitLE(0x840,streamFile)!=0xFFFFFFFF);
|
|
channel_count = 2;
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
/* fill in the vital statistics */
|
|
switch (read_32bitBE(0x10,streamFile))
|
|
{
|
|
case 0x5053325F: /* PS2_ */
|
|
start_offset = read_32bitLE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_PSX;
|
|
vgmstream->num_samples = (read_32bitLE(0x0C,streamFile))*28/16/channel_count;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x80;
|
|
vgmstream->meta_type = meta_MUSX_V006;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitLE(0x890,streamFile))*28/16/channel_count;
|
|
vgmstream->loop_end_sample = (read_32bitLE(0x89C,streamFile))*28/16/channel_count;
|
|
}
|
|
break;
|
|
case 0x47435F5F: /* GC__ */
|
|
start_offset = read_32bitBE(0x28,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_DAT4_IMA;
|
|
vgmstream->num_samples = (read_32bitBE(0x2C,streamFile))*28/16/channel_count;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
vgmstream->meta_type = meta_MUSX_V006;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = (read_32bitBE(0x890,streamFile))*28/16/channel_count;
|
|
vgmstream->loop_end_sample = (read_32bitBE(0x89C,streamFile))*28/16/channel_count;
|
|
}
|
|
break;
|
|
default:
|
|
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;
|
|
|
|
vgmstream->ch[i].channel_start_offset=
|
|
vgmstream->ch[i].offset=start_offset+
|
|
vgmstream->interleave_block_size*i;
|
|
|
|
}
|
|
}
|
|
|
|
return vgmstream;
|
|
|
|
/* clean up anything we may have opened */
|
|
fail:
|
|
if (vgmstream) close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
/* <--------------------------------------- MUSX (Version 006) */
|
|
|
|
|
|
/* MUSX (Version 010) --------------------------------------->*/
|
|
/* WII_ in Dead Space: Extraction */
|
|
VGMSTREAM * init_vgmstream_musx_v010(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
off_t start_offset;
|
|
int musx_type; /* determining the decoder by strings like "PS2_", "GC__" and so on */
|
|
//int musx_version; /* 0x08 provides a "version" byte */
|
|
int loop_flag = 0;
|
|
int channel_count;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("musx",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
if (read_32bitBE(0x08,streamFile) != 0x0A000000) /* "0x0A000000" */
|
|
goto fail;
|
|
|
|
loop_flag = (read_32bitLE(0x34,streamFile)!=0x00000000);
|
|
channel_count = 2;
|
|
|
|
musx_type=(read_32bitBE(0x10,streamFile));
|
|
|
|
if (musx_type == 0x5749495F && /* WII_ */
|
|
read_32bitBE(0x40,streamFile) == 0x44415434) /* DAT4 */
|
|
{
|
|
channel_count = read_32bitLE(0x48,streamFile);
|
|
loop_flag = (read_32bitLE(0x64,streamFile) != -1);
|
|
}
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
/* fill in the vital statistics */
|
|
switch (musx_type) {
|
|
case 0x5053325F: /* PS2_ */
|
|
start_offset = 0x800;
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_PSX;
|
|
vgmstream->num_samples = read_32bitLE(0x40,streamFile);
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x80;
|
|
vgmstream->meta_type = meta_MUSX_V010;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
|
|
vgmstream->loop_end_sample = read_32bitLE(0x40,streamFile);
|
|
}
|
|
break;
|
|
case 0x5749495F: /* WII_ */
|
|
start_offset = 0x800;
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = read_32bitLE(0x4C,streamFile);
|
|
switch (read_32bitBE(0x40,streamFile))
|
|
{
|
|
case 0x44415434: /* DAT4 */
|
|
vgmstream->coding_type = coding_DAT4_IMA;
|
|
break;
|
|
default:
|
|
goto fail;
|
|
}
|
|
vgmstream->num_samples = read_32bitLE(0x60,streamFile);
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
vgmstream->meta_type = meta_MUSX_V010;
|
|
if (loop_flag)
|
|
{
|
|
vgmstream->loop_start_sample = read_32bitLE(0x64,streamFile);
|
|
vgmstream->loop_end_sample = read_32bitLE(0x60,streamFile);
|
|
}
|
|
|
|
break;
|
|
default:
|
|
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;
|
|
|
|
vgmstream->ch[i].channel_start_offset=
|
|
vgmstream->ch[i].offset=start_offset+
|
|
vgmstream->interleave_block_size*i;
|
|
|
|
}
|
|
}
|
|
|
|
return vgmstream;
|
|
|
|
/* clean up anything we may have opened */
|
|
fail:
|
|
if (vgmstream) close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
/* <--------------------------------------- MUSX (Version 010) */
|
|
|
|
|
|
/* MUSX (Version 201) --------------------------------------->*/
|
|
VGMSTREAM * init_vgmstream_musx_v201(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
char filename[260];
|
|
off_t start_offset;
|
|
//int musx_version; /* 0x08 provides a "version" byte */
|
|
int loop_flag;
|
|
int channel_count;
|
|
int loop_detect;
|
|
int loop_offsets;
|
|
|
|
/* check extension, case insensitive */
|
|
streamFile->get_name(streamFile,filename,sizeof(filename));
|
|
if (strcasecmp("musx",filename_extension(filename))) goto fail;
|
|
|
|
/* check header */
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
if ((read_32bitBE(0x08,streamFile) != 0xC9000000) &&
|
|
(read_32bitLE(0x08,streamFile) != 0xC9000000)) /* "0xC9000000" */
|
|
goto fail;
|
|
|
|
channel_count = 2;
|
|
|
|
loop_detect = read_32bitBE(0x800,streamFile);
|
|
switch (loop_detect) {
|
|
case 0x02000000:
|
|
loop_offsets = 0x8E0;
|
|
break;
|
|
case 0x03000000:
|
|
loop_offsets = 0x880;
|
|
break;
|
|
case 0x04000000:
|
|
loop_offsets = 0x8B4;
|
|
break;
|
|
case 0x05000000:
|
|
loop_offsets = 0x8E8;
|
|
break;
|
|
case 0x06000000:
|
|
loop_offsets = 0x91C;
|
|
break;
|
|
default:
|
|
goto fail;
|
|
}
|
|
|
|
loop_flag = (read_32bitLE(loop_offsets+0x04,streamFile) !=0x00000000);
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
/* fill in the vital statistics */
|
|
start_offset = read_32bitLE(0x18,streamFile);
|
|
vgmstream->channels = channel_count;
|
|
vgmstream->sample_rate = 32000;
|
|
vgmstream->coding_type = coding_PSX;
|
|
vgmstream->num_samples = read_32bitLE(loop_offsets,streamFile)*28/16/channel_count;
|
|
if (loop_flag) {
|
|
vgmstream->loop_start_sample = read_32bitLE(loop_offsets+0x10,streamFile)*28/16/channel_count;
|
|
vgmstream->loop_end_sample = read_32bitLE(loop_offsets,streamFile)*28/16/channel_count;
|
|
}
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x80;
|
|
vgmstream->meta_type = meta_MUSX_V201;
|
|
|
|
/* 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;
|
|
|
|
vgmstream->ch[i].channel_start_offset=
|
|
vgmstream->ch[i].offset=start_offset+
|
|
vgmstream->interleave_block_size*i;
|
|
|
|
}
|
|
}
|
|
|
|
return vgmstream;
|
|
|
|
/* clean up anything we may have opened */
|
|
fail:
|
|
if (vgmstream) close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
/* <--------------------------------------- MUSX (Version 201) */
|