mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-23 20:04:50 +01:00
575 lines
21 KiB
C
575 lines
21 KiB
C
#include "meta.h"
|
|
#include "../coding/coding.h"
|
|
|
|
typedef enum { MFX, MFX_BANK, SFX_BANK, SBNK, FORM } musx_form;
|
|
typedef enum { PSX, DSP, XBOX, IMA, DAT } musx_codec;
|
|
typedef struct {
|
|
int big_endian;
|
|
int version;
|
|
size_t file_size;
|
|
|
|
int total_subsongs;
|
|
int is_old;
|
|
|
|
off_t tables_offset;
|
|
off_t loops_offset;
|
|
off_t stream_offset;
|
|
size_t stream_size;
|
|
off_t coefs_offset;
|
|
|
|
musx_form form;
|
|
musx_codec codec;
|
|
uint32_t platform;
|
|
|
|
int channels;
|
|
int sample_rate;
|
|
int loop_flag;
|
|
int32_t loop_start;
|
|
int32_t loop_end;
|
|
int32_t num_samples;
|
|
int32_t loop_start_sample;
|
|
int32_t loop_end_sample;
|
|
} musx_header;
|
|
|
|
static int parse_musx(STREAMFILE *streamFile, musx_header *musx);
|
|
|
|
/* MUSX - from Eurocom's games */
|
|
VGMSTREAM * init_vgmstream_musx(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
off_t start_offset;
|
|
musx_header musx = {0};
|
|
|
|
|
|
/* checks */
|
|
/* .sfx: actual extension (extracted from bigfiles with sometimes encrypted names)
|
|
* .musx: header id */
|
|
if (!check_extensions(streamFile, "sfx,musx"))
|
|
goto fail;
|
|
if (read_32bitBE(0x00,streamFile) != 0x4D555358) /* "MUSX" */
|
|
goto fail;
|
|
|
|
if (!parse_musx(streamFile, &musx))
|
|
goto fail;
|
|
|
|
|
|
start_offset = musx.stream_offset;
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(musx.channels, musx.loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
vgmstream->meta_type = meta_MUSX;
|
|
vgmstream->sample_rate = musx.sample_rate;
|
|
vgmstream->num_streams = musx.total_subsongs;
|
|
vgmstream->stream_size = musx.stream_size;
|
|
|
|
switch (musx.codec) {
|
|
case PSX:
|
|
vgmstream->num_samples = ps_bytes_to_samples(musx.stream_size, musx.channels);
|
|
vgmstream->loop_start_sample = ps_bytes_to_samples(musx.loop_start, musx.channels);
|
|
vgmstream->loop_end_sample = ps_bytes_to_samples(musx.loop_end, musx.channels);
|
|
|
|
vgmstream->coding_type = coding_PSX;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x80;
|
|
break;
|
|
|
|
case DAT:
|
|
vgmstream->num_samples = dat4_ima_bytes_to_samples(musx.stream_size, musx.channels);
|
|
vgmstream->loop_start_sample = dat4_ima_bytes_to_samples(musx.loop_start, musx.channels);
|
|
vgmstream->loop_end_sample = dat4_ima_bytes_to_samples(musx.loop_end, musx.channels);
|
|
|
|
vgmstream->coding_type = coding_DAT4_IMA;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x20;
|
|
break;
|
|
|
|
case IMA:
|
|
vgmstream->num_samples = ima_bytes_to_samples(musx.stream_size, musx.channels);
|
|
vgmstream->loop_start_sample = musx.loop_start / 4; /* weird but needed */
|
|
vgmstream->loop_end_sample = musx.loop_end / 4;
|
|
|
|
vgmstream->coding_type = coding_DVI_IMA_int;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x01;
|
|
break;
|
|
|
|
case XBOX:
|
|
vgmstream->num_samples = xbox_ima_bytes_to_samples(musx.stream_size, musx.channels);
|
|
vgmstream->loop_start_sample = xbox_ima_bytes_to_samples(musx.loop_start, musx.channels);
|
|
vgmstream->loop_end_sample = xbox_ima_bytes_to_samples(musx.loop_end, musx.channels);
|
|
|
|
vgmstream->coding_type = coding_XBOX_IMA;
|
|
vgmstream->layout_type = layout_none;
|
|
break;
|
|
|
|
case DSP:
|
|
vgmstream->num_samples = dsp_bytes_to_samples(musx.stream_size, musx.channels);
|
|
vgmstream->loop_start_sample = dsp_bytes_to_samples(musx.loop_start, musx.channels);
|
|
vgmstream->loop_end_sample = dsp_bytes_to_samples(musx.loop_end, musx.channels);
|
|
|
|
vgmstream->coding_type = coding_NGC_DSP;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x08;
|
|
|
|
dsp_read_coefs(vgmstream,streamFile,musx.coefs_offset+0x1c, 0x60, musx.big_endian);
|
|
dsp_read_hist(vgmstream,streamFile,musx.coefs_offset+0x40, 0x60, musx.big_endian);
|
|
break;
|
|
|
|
default:
|
|
goto fail;
|
|
}
|
|
|
|
if (musx.num_samples)
|
|
vgmstream->num_samples = musx.num_samples;
|
|
if (musx.loop_flag && musx.loop_start_sample)
|
|
vgmstream->loop_start_sample = musx.loop_start_sample;
|
|
if (musx.loop_flag && musx.loop_end_sample)
|
|
vgmstream->loop_end_sample = musx.loop_end_sample;
|
|
|
|
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
|
|
goto fail;
|
|
return vgmstream;
|
|
|
|
fail:
|
|
close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int parse_musx_stream(STREAMFILE *streamFile, musx_header *musx) {
|
|
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
|
|
int default_channels, default_sample_rate;
|
|
|
|
if (musx->big_endian) {
|
|
read_32bit = read_32bitBE;
|
|
} else {
|
|
read_32bit = read_32bitLE;
|
|
}
|
|
|
|
|
|
/* autodetect for older versions that have no info */
|
|
if (musx->platform == 0) {
|
|
if (musx->big_endian) {
|
|
musx->platform = 0x47433032; /* "GC02" (fake) */
|
|
}
|
|
else {
|
|
off_t offset = musx->stream_offset;
|
|
size_t max = 0x5000;
|
|
if (max > musx->stream_size)
|
|
max = musx->stream_size;
|
|
|
|
if (ps_check_format(streamFile, offset, max)) {
|
|
musx->platform = 0x5053325F; /* "PS2_" */
|
|
} else {
|
|
musx->platform = 0x58423032; /* "XB02" (fake) */
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* defaults */
|
|
switch(musx->platform) {
|
|
|
|
case 0x5053325F: /* "PS2_" */
|
|
default_channels = 2;
|
|
default_sample_rate = 32000;
|
|
musx->codec = PSX;
|
|
break;
|
|
|
|
case 0x47435F5F: /* "GC__" */
|
|
default_channels = 2;
|
|
default_sample_rate = 32000;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
case 0x47433032: /* "GC02" */
|
|
default_channels = 2;
|
|
default_sample_rate = 32000;
|
|
if (musx->coefs_offset)
|
|
musx->codec = DSP;
|
|
else
|
|
musx->codec = IMA;
|
|
break;
|
|
|
|
case 0x58425F5F: /* "XB__" */
|
|
default_channels = 2;
|
|
default_sample_rate = 44100;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
case 0x58423032: /* "XB02" */
|
|
default_channels = 2;
|
|
default_sample_rate = 44100;
|
|
musx->codec = XBOX;
|
|
break;
|
|
|
|
case 0x5053505F: /* "PSP_" */
|
|
default_channels = 2;
|
|
default_sample_rate = 32768;
|
|
musx->codec = PSX;
|
|
break;
|
|
|
|
case 0x5749495F: /* "WII_" */
|
|
default_channels = 2;
|
|
default_sample_rate = 44100;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
case 0x5053335F: /* "PS3_" */
|
|
default_channels = 2;
|
|
default_sample_rate = 44100;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
case 0x58455F5F: /* "XE__" */
|
|
default_channels = 2;
|
|
default_sample_rate = 32000;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
case 0x50435F5F: /* "PC__" */
|
|
default_channels = 2;
|
|
default_sample_rate = 44100;
|
|
musx->codec = DAT;
|
|
break;
|
|
|
|
default:
|
|
VGM_LOG("MUSX: unknown platform %x\n", musx->platform);
|
|
goto fail;
|
|
}
|
|
|
|
if (musx->channels == 0)
|
|
musx->channels = default_channels;
|
|
if (musx->sample_rate == 0)
|
|
musx->sample_rate = default_sample_rate;
|
|
|
|
|
|
/* parse loops and other info */
|
|
if (musx->tables_offset && musx->loops_offset) {
|
|
int i, cues2_count;
|
|
off_t cues2_offset;
|
|
|
|
/* cue/stream position table thing */
|
|
/* 0x00: cues1 entries (entry size 0x34 or 0x18)
|
|
* 0x04: cues2 entries (entry size 0x20 or 0x14)
|
|
* 0x08: header size (always 0x14)
|
|
* 0x0c: cues2 start
|
|
* 0x10: volume? (usually <= 100) */
|
|
|
|
/* find loops (cues1 also seems to have this info but this looks ok) */
|
|
cues2_count = read_32bit(musx->loops_offset+0x04, streamFile);
|
|
cues2_offset = musx->loops_offset + read_32bit(musx->loops_offset+0x0c, streamFile);
|
|
for (i = 0; i < cues2_count; i++) {
|
|
uint32_t type, offset1, offset2;
|
|
|
|
if (musx->is_old) {
|
|
offset1 = read_32bit(cues2_offset + i*0x20 + 0x04, streamFile);
|
|
type = read_32bit(cues2_offset + i*0x20 + 0x08, streamFile);
|
|
offset2 = read_32bit(cues2_offset + i*0x20 + 0x14, streamFile);
|
|
} else {
|
|
offset1 = read_32bit(cues2_offset + i*0x14 + 0x04, streamFile);
|
|
type = read_32bit(cues2_offset + i*0x14 + 0x08, streamFile);
|
|
offset2 = read_32bit(cues2_offset + i*0x14 + 0x0c, streamFile);
|
|
}
|
|
|
|
/* other types (0x0a, 0x09) look like section/end markers, 0x06/07 only seems to exist once */
|
|
if (type == 0x06 || type == 0x07) {
|
|
musx->loop_start = offset2;
|
|
musx->loop_end = offset1;
|
|
musx->loop_flag = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (musx->loops_offset && read_32bitBE(musx->loops_offset, streamFile) != 0xABABABAB) {
|
|
/* parse loop table (loop starts are -1 if non-looping)
|
|
* 0x00: version?
|
|
* 0x04: flags? (&1=loops)
|
|
* 0x08: loop start offset?
|
|
* 0x0c: loop end offset?
|
|
* 0x10: loop end sample
|
|
* 0x14: loop start sample
|
|
* 0x18: loop end offset
|
|
* 0x1c: loop start offset */
|
|
musx->loop_end_sample = read_32bitLE(musx->loops_offset+0x10, streamFile);
|
|
musx->loop_start_sample = read_32bitLE(musx->loops_offset+0x14, streamFile);
|
|
musx->loop_end = read_32bitLE(musx->loops_offset+0x18, streamFile);
|
|
musx->loop_start = read_32bitLE(musx->loops_offset+0x1c, streamFile);
|
|
musx->num_samples = musx->loop_end_sample; /* preferable even if not looping as some files have padding */
|
|
musx->loop_flag = (musx->loop_start_sample >= 0);
|
|
}
|
|
|
|
/* fix some v10 platform (like PSP) sizes */
|
|
if (musx->stream_size == 0) {
|
|
musx->stream_size = musx->file_size - musx->stream_offset;
|
|
|
|
/* always padded to nearest 0x800 sector */
|
|
if (musx->stream_size > 0x800) {
|
|
uint8_t buf[0x800];
|
|
int pos;
|
|
off_t offset = musx->stream_offset + musx->stream_size - 0x800;
|
|
|
|
if (read_streamfile(buf, offset, sizeof(buf), streamFile) != 0x800)
|
|
goto fail;
|
|
|
|
pos = 0x800 - 0x04;
|
|
while (pos > 0) {
|
|
if (get_u32be(buf + pos) != 0xABABABAB)
|
|
break;
|
|
musx->stream_size -= 0x04;
|
|
pos -= 0x04;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|
|
|
|
static int parse_musx(STREAMFILE *streamFile, musx_header *musx) {
|
|
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
|
|
int target_subsong = streamFile->stream_index;
|
|
|
|
|
|
/* base header is LE */
|
|
/* 0x04: file ID (referenced in external .h, sometimes files are named HC(id).sfx too) */
|
|
musx->version = read_32bitLE(0x08,streamFile);
|
|
musx->file_size = read_32bitLE(0x0c,streamFile);
|
|
|
|
|
|
switch(musx->version) {
|
|
case 201: /* Sphinx and the Cursed Mummy (PS2), Buffy the Vampire Slayer: Chaos Bleeds (PS2/GC/Xbox) */
|
|
case 1: /* Athens 2004 (PS2) */
|
|
musx->platform = 0; /* guess later */
|
|
musx->tables_offset = 0x10;
|
|
musx->big_endian = guess_endianness32bit(0x10, streamFile);
|
|
musx->is_old = 1;
|
|
break;
|
|
|
|
case 4: /* Spyro: A Hero's Tail (PS2/Xbox/GC), Athens 2004 (PC) */
|
|
case 5: /* Predator: Concrete Jungle (PS2/Xbox), Robots (GC) */
|
|
case 6: /* Batman Begins (GC), Ice Age 2 (PS2/PC) */
|
|
musx->platform = read_32bitBE(0x10,streamFile);
|
|
/* 0x14: some id/hash? */
|
|
/* 0x18: platform number? */
|
|
/* 0x1c: null */
|
|
musx->tables_offset = 0x20;
|
|
musx->big_endian = (musx->platform == 0x47435F5F); /* "GC__" */
|
|
break;
|
|
|
|
case 10: /* 007: Quantum of Solace (PS2), Pirates of the Caribbean: At World's End (PSP), GoldenEye 007 (Wii), Rio (PS3) */
|
|
musx->platform = read_32bitBE(0x10,streamFile);
|
|
/* 0x14: null */
|
|
/* 0x18: platform number? */
|
|
/* 0x1c: null */
|
|
/* 0x20: hash */
|
|
musx->tables_offset = 0; /* no tables */
|
|
musx->big_endian = (musx->platform == 0x47435F5F || /* "GC__" */
|
|
musx->platform == 0x58455F5F || /* "XE__" */
|
|
musx->platform == 0x5053335F || /* "PS3_" */
|
|
musx->platform == 0x5749495F); /* "WII_" */
|
|
break;
|
|
|
|
default:
|
|
goto fail;
|
|
}
|
|
|
|
if (musx->big_endian) {
|
|
read_32bit = read_32bitBE;
|
|
} else {
|
|
read_32bit = read_32bitLE;
|
|
}
|
|
|
|
|
|
/* MUSX has multiple forms which seem external/implicit info so we need some crude autodetection */
|
|
if (musx->tables_offset) {
|
|
off_t table1_offset, table2_offset /*, table3_offset, table4_offset*/;
|
|
size_t /*table1_size, table2_size, table3_size,*/ table4_size;
|
|
|
|
table1_offset = read_32bit(musx->tables_offset+0x00, streamFile);
|
|
//table1_size = read_32bit(musx->tables_offset+0x04, streamFile);
|
|
table2_offset = read_32bit(musx->tables_offset+0x08, streamFile);
|
|
//table2_size = read_32bit(musx->tables_offset+0x0c, streamFile);
|
|
//table3_offset = read_32bit(musx->tables_offset+0x10, streamFile);
|
|
//table3_size = read_32bit(musx->tables_offset+0x14, streamFile);
|
|
//table4_offset = read_32bit(musx->tables_offset+0x18, streamFile);
|
|
table4_size = read_32bit(musx->tables_offset+0x1c, streamFile);
|
|
|
|
if (table2_offset == 0 || table2_offset == 0xABABABAB) {
|
|
/* possibly a collection of IDs */
|
|
goto fail;
|
|
}
|
|
else if (table4_size != 0 && table4_size != 0xABABABAB) {
|
|
/* sfx banks have table1=id table? table2=header table, table=DSP coefs table (optional), table4=data */
|
|
musx->form = SFX_BANK;
|
|
}
|
|
else if (read_32bit(table1_offset+0x00, streamFile) < 0x9 &&
|
|
read_32bit(table1_offset+0x08, streamFile) == 0x14 &&
|
|
read_32bit(table1_offset+0x10, streamFile) <= 100) {
|
|
/* streams have a info table with a certain format */
|
|
musx->form = MFX;
|
|
}
|
|
else if (read_32bit(table1_offset+0x00, streamFile) == 0 &&
|
|
read_32bit(table1_offset+0x04, streamFile) > read_32bit(table1_offset+0x00, streamFile) &&
|
|
read_32bit(table1_offset+0x08, streamFile) > read_32bit(table1_offset+0x04, streamFile)) {
|
|
/* a list of offsets starting from 0, each stream then has info table at offset */
|
|
musx->form = MFX_BANK;
|
|
}
|
|
else {
|
|
goto fail;
|
|
}
|
|
}
|
|
else {
|
|
if (read_32bitBE(0x800,streamFile) == 0x53424E4B) { /* "SBNK" */
|
|
/* SFX_BANK-like sound bank found on v10 Wii games */
|
|
musx->form = SBNK;
|
|
}
|
|
else if (read_32bitBE(0x800,streamFile) == 0x464F524D) { /* "FORM" */
|
|
/* RIFF-like sound bank found on v10 PSP games */
|
|
musx->form = FORM;
|
|
}
|
|
else if (read_32bitBE(0x800,streamFile) == 0x45535044) { /* "ESPD" */
|
|
/* projectdetails.sfx */
|
|
goto fail;
|
|
}
|
|
else {
|
|
musx->form = MFX;
|
|
}
|
|
}
|
|
|
|
|
|
/* parse known forms */
|
|
switch(musx->form) {
|
|
case MFX:
|
|
|
|
if (musx->tables_offset) {
|
|
musx->loops_offset = read_32bit(musx->tables_offset+0x00, streamFile);
|
|
|
|
musx->stream_offset = read_32bit(musx->tables_offset+0x08, streamFile);
|
|
musx->stream_size = read_32bit(musx->tables_offset+0x0c, streamFile);
|
|
}
|
|
else {
|
|
if (read_32bitBE(0x30, streamFile) != 0xABABABAB) {
|
|
uint32_t miniheader = read_32bitBE(0x40, streamFile);
|
|
switch(miniheader) {
|
|
case 0x44415434: /* "DAT4" */
|
|
case 0x44415435: /* "DAT5" */
|
|
case 0x44415438: /* "DAT8" */
|
|
/* found on PS3/Wii (but not always?) */
|
|
musx->stream_size = read_32bitLE(0x44, streamFile);
|
|
musx->channels = read_32bitLE(0x48, streamFile);
|
|
musx->sample_rate = read_32bitLE(0x4c, streamFile);
|
|
musx->loops_offset = 0x50;
|
|
break;
|
|
default:
|
|
if (read_32bitBE(0x30, streamFile) == 0x00 &&
|
|
read_32bitBE(0x34, streamFile) == 0x00) {
|
|
/* no subheader [Spider-Man 4 (Wii)] */
|
|
musx->loops_offset = 0x00;
|
|
} else {
|
|
/* loop info only [G-Force (PS3)] */
|
|
musx->loops_offset = 0x30;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
musx->stream_offset = 0x800;
|
|
musx->stream_size = 0; /* read later */
|
|
}
|
|
|
|
if (!parse_musx_stream(streamFile, musx))
|
|
goto fail;
|
|
break;
|
|
|
|
case MFX_BANK: {
|
|
off_t target_offset, base_offset, data_offset;
|
|
|
|
musx->total_subsongs = read_32bit(musx->tables_offset+0x04, streamFile) / 0x04; /* size */
|
|
if (target_subsong == 0) target_subsong = 1;
|
|
if (target_subsong > musx->total_subsongs || musx->total_subsongs <= 0) goto fail;
|
|
|
|
base_offset = read_32bit(musx->tables_offset+0x00, streamFile);
|
|
data_offset = read_32bit(musx->tables_offset+0x08, streamFile);
|
|
|
|
target_offset = read_32bit(base_offset + (target_subsong - 1)*0x04, streamFile) + data_offset;
|
|
|
|
/* 0x00: id? */
|
|
musx->stream_offset = read_32bit(target_offset + 0x04, streamFile) + data_offset;
|
|
musx->stream_size = read_32bit(target_offset + 0x08, streamFile);
|
|
musx->loops_offset = target_offset + 0x0c;
|
|
|
|
/* this looks correct for PS2 and Xbox, not sure about GC */
|
|
musx->channels = 1;
|
|
musx->sample_rate = 22050;
|
|
|
|
if (!parse_musx_stream(streamFile, musx))
|
|
goto fail;
|
|
break;
|
|
}
|
|
|
|
case SFX_BANK: {
|
|
off_t target_offset, head_offset, coef_offset, data_offset;
|
|
size_t coef_size;
|
|
|
|
//unk_offset = read_32bit(musx->tables_offset+0x00, streamFile); /* ids and cue-like config? */
|
|
head_offset = read_32bit(musx->tables_offset+0x08, streamFile);
|
|
coef_offset = read_32bit(musx->tables_offset+0x10, streamFile);
|
|
coef_size = read_32bit(musx->tables_offset+0x14, streamFile);
|
|
data_offset = read_32bit(musx->tables_offset+0x18, streamFile);
|
|
|
|
musx->total_subsongs = read_32bit(head_offset+0x00, streamFile);
|
|
if (target_subsong == 0) target_subsong = 1;
|
|
if (target_subsong > musx->total_subsongs || musx->total_subsongs <= 0) goto fail;
|
|
|
|
|
|
if (musx->is_old) {
|
|
target_offset = head_offset + 0x04 + (target_subsong - 1)*0x28;
|
|
|
|
/* 0x00: flag? */
|
|
musx->stream_offset = read_32bit(target_offset + 0x04, streamFile) + data_offset;
|
|
musx->stream_size = read_32bit(target_offset + 0x08, streamFile);
|
|
musx->sample_rate = read_32bit(target_offset + 0x0c, streamFile);
|
|
/* 0x10: size? */
|
|
/* 0x14: channels? */
|
|
/* 0x18: always 4? */
|
|
musx->coefs_offset = read_32bit(target_offset + 0x1c, streamFile) + coef_offset; /* may be set even for non-GC */
|
|
/* 0x20: null? */
|
|
/* 0x24: sub-id? */
|
|
musx->channels = 1;
|
|
}
|
|
else {
|
|
target_offset = head_offset + 0x04 + (target_subsong - 1)*0x20;
|
|
|
|
/* 0x00: flag? */
|
|
musx->stream_offset = read_32bit(target_offset + 0x04, streamFile) + data_offset;
|
|
musx->stream_size = read_32bit(target_offset + 0x08, streamFile);
|
|
musx->sample_rate = read_32bit(target_offset + 0x0c, streamFile);
|
|
/* 0x10: size? */
|
|
musx->coefs_offset = read_32bit(target_offset + 0x14, streamFile) + coef_offset; /* may be set even for non-GC */
|
|
/* 0x18: null? */
|
|
/* 0x1c: sub-id? */
|
|
musx->channels = 1;
|
|
}
|
|
|
|
if (coef_size == 0)
|
|
musx->coefs_offset = 0; /* disable for later detection */
|
|
|
|
if (!parse_musx_stream(streamFile, musx))
|
|
goto fail;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
VGM_LOG("MUSX: unknown form\n");
|
|
goto fail;
|
|
}
|
|
|
|
|
|
return 1;
|
|
fail:
|
|
return 0;
|
|
}
|