/* set up for the block at the given offset */
void thp_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
int i,j;
STREAMFILE *streamFile=vgmstream->ch[0].streamfile;
off_t start_offset;
int32_t nextFrameSize;
vgmstream->current_block_offset = block_offset;
nextFrameSize=read_32bitBE(vgmstream->current_block_offset,streamFile);
vgmstream->next_block_offset = vgmstream->current_block_offset
+ vgmstream->full_block_size;
vgmstream->full_block_size = nextFrameSize;
start_offset=vgmstream->current_block_offset
+ read_32bitBE(vgmstream->current_block_offset+0x08,streamFile)+0x10;
vgmstream->current_block_size=read_32bitBE(start_offset,streamFile);
start_offset+=8;
for(i=0;i<vgmstream->channels;i++) {
for(j=0;j<16;j++) {
vgmstream->ch[i].adpcm_coef[j]=read_16bitBE(start_offset+(i*0x20)+(j*2),streamFile);
}
vgmstream->ch[i].adpcm_history1_16=read_16bitBE(start_offset + (0x20*vgmstream->channels) + (i*4),streamFile);
vgmstream->ch[i].adpcm_history2_16=read_16bitBE(start_offset + (0x20*vgmstream->channels) + (i*4) + 2,streamFile);
vgmstream->ch[i].offset = start_offset + (0x24*vgmstream->channels)+(i*vgmstream->current_block_size);
}
}
/* VGV (from Rune: Viking Warlord) */
VGMSTREAM * init_vgmstream_ps2_vgv(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("vgv",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x08,streamFile) != 0x0)
goto fail;
if (read_32bitBE(0x0C,streamFile) != 0x0)
goto fail;
loop_flag = 0;
channel_count = 1;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x10;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x0,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (get_streamfile_size(streamFile))*28/16/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (get_streamfile_size(streamFile)-start_offset)*28/16/channel_count;
}
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_PS2_VGV;
/* 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;
}
/* RSD6RADP */
VGMSTREAM * init_vgmstream_rsd6radp(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("rsd",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x0,streamFile) != 0x52534436) /* RSD6 */
goto fail;
if (read_32bitBE(0x4,streamFile) != 0x52414450) /* RADP */
goto fail;
loop_flag = 0;
channel_count = read_32bitLE(0x8,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->coding_type = coding_RAD_IMA;
vgmstream->num_samples = (get_streamfile_size(streamFile)-start_offset)/0x14/channel_count*32;
if (loop_flag) {
vgmstream->loop_start_sample = loop_flag;
vgmstream->loop_end_sample = (get_streamfile_size(streamFile)-start_offset)*28/16/channel_count;
}
vgmstream->layout_type = layout_none;
vgmstream->interleave_block_size = 0x14*channel_count;
vgmstream->meta_type = meta_RSD6RADP;
/* 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].offset=vgmstream->ch[i].channel_start_offset=start_offset;
}
}
return vgmstream;
fail:
/* clean up anything we may have opened */
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* GCM (from NamCollection) */
VGMSTREAM * init_vgmstream_ps2_gcm(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("gcm",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x4D434700) /* "MCG" */
goto fail;
if (read_32bitBE(0x20,streamFile) != 0x56414770) /* "VAGp" */
goto fail;
loop_flag = 0;
channel_count= 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x80;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x30,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0x10,streamFile)*28/32;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
vgmstream->meta_type = meta_PS2_GCM;
/* 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;
}
VGMSTREAM * init_vgmstream_xbox_xmu(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
int loop_flag=0;
int channel_count;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("xmu",filename_extension(filename))) goto fail;
if((read_32bitBE(0x00,streamFile)!=0x584D5520) &&
(read_32bitBE(0x08,streamFile)!=0x46524D54))
goto fail;
/* No Loop found atm */
loop_flag = read_8bit(0x16,streamFile);;
/* Always stereo files */
channel_count=read_8bit(0x14,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->coding_type = coding_XBOX;
vgmstream->num_samples = read_32bitLE(0x7FC,streamFile) / 36 * 64 / vgmstream->channels;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_XBOX_XMU;
if(loop_flag) {
vgmstream->loop_start_sample=0;
vgmstream->loop_end_sample=vgmstream->num_samples;
}
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,36);
vgmstream->ch[i].offset = 0x800;
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
VGMSTREAM * init_vgmstream_myspd(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int channel_count;
int loop_flag = 0;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("myspd",filename_extension(filename))) goto fail;
channel_count = 2;
start_offset = 0x20;
/* check size */
if ((read_32bitBE(0x0,streamFile)*channel_count+start_offset) != get_streamfile_size(streamFile))
goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->num_samples = read_32bitBE(0x0,streamFile) * 2;
vgmstream->sample_rate = read_32bitBE(0x4,streamFile);
vgmstream->coding_type = coding_IMA;
vgmstream->meta_type = meta_MYSPD;
vgmstream->layout_type = layout_none;
/* open the file for reading */
{
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
vgmstream->ch[0].streamfile = file;
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
vgmstream->ch[1].streamfile = file;
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[1].offset=start_offset + read_32bitBE(0x0,streamFile);
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
static void read_rwar(struct rwav_data * rd)
{
if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x52574152) /* "RWAR" */
return;
if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFEFF0100) /* version 0 */
return;
rd->offset += 0x60;
read_rwav(rd);
rd->version = 0;
return;
}
VGMSTREAM * init_vgmstream_lsf_n1nj4n(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
size_t file_size;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("lsf",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x0, streamFile) != 0x216E316E || // "!n1n"
read_32bitBE(0x4, streamFile) != 0x6A346E00) // "j4n\0"
goto fail;
/* check size */
file_size = get_streamfile_size(streamFile);
if (read_32bitLE(0xC, streamFile) + 0x10 != file_size)
goto fail;
start_offset = 0x10;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(1,0);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->num_samples = (file_size-0x10)/0x1c*0x1b*2;
vgmstream->sample_rate = read_32bitLE(0x8, streamFile);
vgmstream->coding_type = coding_LSF;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_LSF_N1NJ4N;
/* open the file for reading */
{
vgmstream->ch[0].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!vgmstream->ch[0].streamfile) goto fail;
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
void eacs_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
int i;
off_t block_size=vgmstream->current_block_size;
if(read_32bitBE(block_offset,vgmstream->ch[0].streamfile)==0x31534E6C) {
block_offset+=0x0C;
}
vgmstream->current_block_offset = block_offset;
if(read_32bitBE(block_offset,vgmstream->ch[0].streamfile)==0x31534E64) { /* 1Snd */
block_offset+=4;
if(vgmstream->ea_platform==0)
block_size=read_32bitLE(vgmstream->current_block_offset+0x04,
vgmstream->ch[0].streamfile);
else
block_size=read_32bitBE(vgmstream->current_block_offset+0x04,
vgmstream->ch[0].streamfile);
block_offset+=4;
}
vgmstream->current_block_size=block_size-8;
if(vgmstream->coding_type==coding_EACS_IMA) {
init_get_high_nibble(vgmstream);
vgmstream->current_block_size=read_32bitLE(block_offset,vgmstream->ch[0].streamfile);
for(i=0;i<vgmstream->channels;i++) {
vgmstream->ch[i].adpcm_step_index = read_32bitLE(block_offset+0x04+i*4,vgmstream->ch[0].streamfile);
vgmstream->ch[i].adpcm_history1_32 = read_32bitLE(block_offset+0x04+i*4+(4*vgmstream->channels),vgmstream->ch[0].streamfile);
vgmstream->ch[i].offset = block_offset+0x14;
}
} else {
if(vgmstream->coding_type==coding_PSX) {
for (i=0;i<vgmstream->channels;i++)
vgmstream->ch[i].offset = vgmstream->current_block_offset+8+(i*(vgmstream->current_block_size/2));
} else {
for (i=0;i<vgmstream->channels;i++) {
if(vgmstream->coding_type==coding_PCM16LE_int)
vgmstream->ch[i].offset = block_offset+(i*2);
else
vgmstream->ch[i].offset = block_offset+i;
}
}
vgmstream->current_block_size/=vgmstream->channels;
}
vgmstream->next_block_offset = vgmstream->current_block_offset +
(off_t)block_size;
}
// OMU is a PS2 .INT file with header ...
// found in Alter Echo
VGMSTREAM * init_vgmstream_ps2_omu(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
int i,channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("omu",filename_extension(filename))) goto fail;
/* check header */
if((read_32bitBE(0,streamFile)!=0x4F4D5520) && (read_32bitBE(0x08,streamFile)!=0x46524D54))
goto fail;
channel_count = (int)read_8bit(0x14,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,1);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels=channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->coding_type = coding_PCM16LE;
vgmstream->num_samples = (int32_t)(read_32bitLE(0x3C,streamFile)/(vgmstream->channels*2));
vgmstream->interleave_block_size = 0x200;
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_OMU;
vgmstream->loop_start_sample=0;
vgmstream->loop_end_sample=vgmstream->num_samples;
/* open the file for reading by each channel */
{
for (i=0;i<vgmstream->channels;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
if (!vgmstream->ch[i].streamfile) goto fail;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=0x40+(i*vgmstream->interleave_block_size);
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* 04SW - found in Driver: Parallel Lines (Wii) */
VGMSTREAM * init_vgmstream_wii_04sw(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
size_t file_size, data_size;
/* checks */
/* ".04sw" is just the ID, the real filename inside the file uses .XA */
if (!check_extensions(streamFile,"xa,04sw"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x30345357) /* "04SW" */
goto fail;
/* after the ID goes a semi-standard DSP header */
if (read_32bitBE(0x10,streamFile) != 0) goto fail; /* should be non looping */
loop_flag = 0;
/* not in header it seems so just dual header check */
channel_count = (read_32bitBE(0x04,streamFile) == read_32bitBE(0x64,streamFile)) ? 2 : 1;
start_offset = read_32bitBE(0x04 + 0x60*channel_count,streamFile);
file_size = get_streamfile_size(streamFile);
data_size = read_32bitBE(0x04 + 0x60*channel_count + 0x04,streamFile);
if (data_size+start_offset != file_size) goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitBE(0x0c,streamFile);
vgmstream->num_samples = read_32bitBE(0x04,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = channel_count == 1 ? layout_none : layout_interleave;
vgmstream->interleave_block_size = 0x8000;
vgmstream->interleave_last_block_size = (read_32bitBE(0x08,streamFile) / 2 % vgmstream->interleave_block_size + 7) / 8 * 8;
dsp_read_coefs_be(vgmstream,streamFile,0x20, 0x60);
/* the initial history offset seems different thatn standard DSP and possibly always zero */
vgmstream->meta_type = meta_WII_04SW;
/* the rest of the header has unknown values (several repeats) and the filename */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* LPCM (from Ah! My Goddess (PS2)) */
VGMSTREAM * init_vgmstream_ps2_lpcm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("lpcm",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0,streamFile) != 0x4C50434D) /* LPCM */
goto fail;
loop_flag = read_32bitLE(0x8,streamFile);
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x10;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 48000;
vgmstream->coding_type = coding_PCM16LE;
vgmstream->num_samples = read_32bitLE(0x4,streamFile);
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x8,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0xc,streamFile);
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 2;
vgmstream->meta_type = meta_PS2_LPCM;
/* 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;
fail:
/* clean up anything we may have opened */
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("sgx",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
goto fail;
loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
channel_count = read_8bit(0x29,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x4,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0xC,streamFile)/16/channel_count*28;
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x8,streamFile);
vgmstream->meta_type = meta_PS3_SGX;
/* 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;
}
/* ADP (from Balls of Steel) */
VGMSTREAM * init_vgmstream_bos_adp(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("adp",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x41445021) /* "ADP!" */
goto fail;
loop_flag = (-1 != read_32bitLE(0x08,streamFile));
channel_count = 1;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x18;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
vgmstream->coding_type = coding_DVI_IMA;
vgmstream->num_samples = read_32bitLE(0x04,streamFile);
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile);
vgmstream->loop_end_sample = vgmstream->num_samples;
}
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_BOS_ADP;
/* open the file for reading */
{
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
vgmstream->ch[0].streamfile = file;
vgmstream->ch[0].channel_start_offset=
vgmstream->ch[0].offset=start_offset;
// 0x10, 0x12 - both initial history?
//vgmstream->ch[0].adpcm_history1_32 = read_16bitLE(0x10,streamFile);
// 0x14 - initial step index?
//vgmstream->ch[0].adpcm_step_index = read_32bitLE(0x14,streamFile);
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* The real work is done by libacm */
VGMSTREAM * init_vgmstream_acm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
ACMStream *acm_stream = NULL;
mus_acm_codec_data *data;
char filename[260];
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("acm",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x0,streamFile) != 0x97280301)
goto fail;
data = calloc(1,sizeof(mus_acm_codec_data));
if (!data) goto fail;
data->files = calloc(1,sizeof(ACMStream *));
if (!data->files) {
free(data); data = NULL;
goto fail;
}
/* gonna do this a little backwards, open and parse the file
before creating the vgmstream */
if (acm_open_decoder(&acm_stream,streamFile,filename) != ACM_OK) {
goto fail;
}
channel_count = acm_stream->info.channels;
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->channels = channel_count;
vgmstream->sample_rate = acm_stream->info.rate;
vgmstream->coding_type = coding_ACM;
vgmstream->num_samples = acm_stream->total_values / acm_stream->info.channels;
vgmstream->layout_type = layout_acm;
vgmstream->meta_type = meta_ACM;
data->file_count = 1;
data->current_file = 0;
data->files[0] = acm_stream;
/*data->end_file = -1;*/
vgmstream->codec_data = data;
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* JSTM (.STM (renamed .JSTM) from Tantei Jinguji Saburo - Kind of Blue) */
VGMSTREAM * init_vgmstream_ps2_jstm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset = 0x20;
int loop_flag;
int channel_count;
char filename[PATH_LIMIT];
/* check extension */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("stm",filename_extension(filename)) &&
strcasecmp("jstm",filename_extension(filename))) goto fail;
/* check header (JSTM) */
if (read_32bitBE(0x0,streamFile) != 0x4A53544D) goto fail;
loop_flag = (read_32bitLE(0x14,streamFile) != 0);
channel_count = read_16bitLE(0x4,streamFile);
// hmm, don't know what 6 is, one is probably bytes per sample and the
// other is channels, but who can say?
if (channel_count != read_16bitLE(0x6,streamFile)) goto fail;
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the statistics vitale */
vgmstream->sample_rate = read_32bitLE(0x8,streamFile);
vgmstream->coding_type = coding_PCM16LE_XOR_int;
vgmstream->num_samples = read_32bitLE(0xC,streamFile)/2/channel_count;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_PS2_JSTM;
if (loop_flag) {
vgmstream->loop_start_sample=read_32bitLE(0x14,streamFile)/2/channel_count;
vgmstream->loop_end_sample=vgmstream->num_samples;
}
/* 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 + 2*i;
vgmstream->ch[i].key_xor = 0x5A5A;
}
}
return vgmstream;
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
static void read_rwav(struct rwav_data * rd)
{
off_t chunk_table_offset;
off_t chunk_table_step;
off_t info_chunk;
off_t data_chunk;
if (rd->big_endian)
{
/* "RWAV" */
if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x52574156)
return;
/* big endian, version 2 */
if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFEFF0102)
return;
chunk_table_offset = rd->offset+0x10;
chunk_table_step = 8;
}
else
{
/* "CWAV" */
if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x43574156)
return;
/* little endian, version 2 */
if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFFFE4000 ||
(
(uint32_t)read_32bitBE(rd->offset+8,rd->streamFile)!=0x00000102 &&
(uint32_t)read_32bitBE(rd->offset+8,rd->streamFile)!=0x00010102
)
)
return;
chunk_table_offset = rd->offset+0x18;
chunk_table_step = 0xc;
}
info_chunk = rd->offset+rd->read_32bit(chunk_table_offset,rd->streamFile);
/* "INFO" */
if ((uint32_t)read_32bitBE(info_chunk,rd->streamFile)!=0x494e464f)
return;
data_chunk = rd->offset+rd->read_32bit(chunk_table_offset+chunk_table_step,rd->streamFile);
/* "DATA" */
if ((uint32_t)read_32bitBE(data_chunk,rd->streamFile)!=0x44415441)
return;
rd->start_offset = data_chunk + 8;
rd->info_chunk = info_chunk + 8;
rd->version = 2;
rd->wave_offset = info_chunk - 8; // pretend to have a WAVE
return;
}
/* .RXW - legacy fake ext/header for poorly split XWH+XWB files generated by old tools (incorrect header/chunk sizes) */
VGMSTREAM * init_vgmstream_ps2_rxw(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
int loop_flag=0, channel_count;
off_t start_offset;
/* check extension, case insensitive */
if (!check_extensions(streamFile,"rxw")) goto fail;
/* check RXWS/FORM Header */
if (!((read_32bitBE(0x00,streamFile) == 0x52585753) &&
(read_32bitBE(0x10,streamFile) == 0x464F524D)))
goto fail;
loop_flag = (read_32bitLE(0x3C,streamFile)!=0xFFFFFFFF);
channel_count=2; /* Always stereo files */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x2E,streamFile);
vgmstream->num_samples = (read_32bitLE(0x38,streamFile)*28/16)/2;
/* Get loop point values */
if(vgmstream->loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x3C,streamFile)/16*14;
vgmstream->loop_end_sample = read_32bitLE(0x38,streamFile)/16*14;
}
vgmstream->interleave_block_size = read_32bitLE(0x1c,streamFile)+0x10;
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_RXWS;
start_offset = 0x40;
/* open the file for reading */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* STRM - from Final Fantasy Tactics A2 (NDS) */
VGMSTREAM * init_vgmstream_nds_strm_ffta2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
/* checks*/
/* .bin: actual extension
* .strm: header id */
if (!check_extensions(streamFile,"bin,strm"))
goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x52494646 || /* "RIFF" */
read_32bitBE(0x08,streamFile) != 0x494D4120) /* "IMA " */
goto fail;
loop_flag = (read_32bitLE(0x20,streamFile) !=0);
channel_count = read_32bitLE(0x24,streamFile);
start_offset = 0x2C;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
vgmstream->num_samples = (read_32bitLE(0x04,streamFile)-start_offset);
vgmstream->loop_start_sample = read_32bitLE(0x20,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x28,streamFile);
vgmstream->meta_type = meta_NDS_STRM_FFTA2;
vgmstream->coding_type = coding_FFTA2_IMA;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x80;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .208 - from Ocean game(s?) [Last Rites (PC)] */
VGMSTREAM * init_vgmstream_208(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count, sample_rate;
size_t data_size;
/* checks */
if (!check_extensions(streamFile, "208"))
goto fail;
/* possible validation: (0x04 == 0 and 0xcc == 0x1F7D984D) or 0x04 == 0xf0 and 0xcc == 0) */
if (!((read_32bitLE(0x04,streamFile) == 0x00 && read_32bitBE(0xcc,streamFile) == 0x1F7D984D) ||
(read_32bitLE(0x04,streamFile) == 0xF0 && read_32bitBE(0xcc,streamFile) == 0x00000000)))
goto fail;
start_offset = read_32bitLE(0x00,streamFile);
data_size = read_32bitLE(0x0c,streamFile);
sample_rate = read_32bitLE(0x34,streamFile);
channel_count = read_32bitLE(0x3C,streamFile); /* assumed */
loop_flag = 0;
if (start_offset + data_size != get_streamfile_size(streamFile))
goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_208;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = pcm_bytes_to_samples(data_size, channel_count, 8);
vgmstream->coding_type = coding_PCM8_U;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x1;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* MUSC - from Krome's PS2 games (The Legend of Spyro, Ty the Tasmanian Tiger) */
VGMSTREAM * init_vgmstream_musc(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
int loop_flag, channel_count;
off_t start_offset;
size_t data_size;
/* .mus is the real extension, .musc is the header ID */
if (!check_extensions(streamFile,"mus,musc"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x4D555343) /* "MUSC" */
goto fail;
start_offset = read_32bitLE(0x10,streamFile);
data_size = read_32bitLE(0x14,streamFile);
if (start_offset + data_size != get_streamfile_size(streamFile))
goto fail;
/* always does full loops unless it ends in silence */
loop_flag = read_32bitBE(get_streamfile_size(streamFile) - 0x10,streamFile) != 0x0C000000;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = (uint16_t)read_16bitLE(0x06,streamFile);
vgmstream->num_samples = ps_bytes_to_samples(data_size, channel_count);
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = vgmstream->num_samples;
vgmstream->meta_type = meta_MUSC;
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x18,streamFile) / 2;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
VGMSTREAM * init_vgmstream_xbox_stma(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int loop_flag=0;
int channel_count;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("stma",filename_extension(filename))) goto fail;
if(read_32bitBE(0x0,streamFile)!=0x53544D41)
goto fail;
loop_flag = ((read_32bitLE(0x20,streamFile)==1) || (read_32bitLE(0x18,streamFile)>read_32bitLE(0x1C,streamFile)));
/* Seems that the loop flag is not allways well defined */
/* Some of the tracks should loop, but without flag set */
channel_count=read_32bitLE(0x14,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
vgmstream->coding_type = coding_INT_DVI_IMA;
vgmstream->num_samples = read_32bitLE(0x18,streamFile)*2/vgmstream->channels;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size=0x40;
vgmstream->meta_type = meta_XBOX_STMA;
if(loop_flag) {
vgmstream->loop_start_sample=read_32bitLE(0x24,streamFile);
vgmstream->loop_end_sample=vgmstream->num_samples;
}
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,36);
vgmstream->ch[i].offset = 0x800+(i*vgmstream->interleave_block_size);
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
/* MIB+MIH - SCEE MultiStream interleaved bank (header+data) [namCollection: Ace Combat 2 (PS2), Rampage: Total Destruction (PS2)] */
VGMSTREAM * init_vgmstream_mib_mih(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE * streamHeader = NULL;
off_t start_offset;
size_t data_size, frame_size, frame_last, frame_count;
int channel_count, loop_flag;
/* check extension */
if (!check_extensions(streamFile, "mib"))
goto fail;
streamHeader = open_streamfile_by_ext(streamFile,"mih");
if (!streamHeader) goto fail;
if (read_32bitBE(0x00,streamHeader) != 0x40000000) /* header size */
goto fail;
loop_flag = 0; /* MIB+MIH don't PS-ADPCM loop flags */
channel_count = read_32bitLE(0x08,streamHeader);
start_offset = 0x00;
/* 0x04: padding (0x20, MIH header must be multiple of 0x40) */
frame_last = (uint16_t)read_16bitLE(0x05,streamHeader);
frame_size = read_32bitLE(0x10,streamHeader);
frame_count = read_32bitLE(0x14,streamHeader);
if (frame_count == 0) { /* rarely [Gladius (PS2)] */
frame_count = get_streamfile_size(streamFile) / (frame_size * channel_count);
}
data_size = frame_count * frame_size;
data_size -= frame_last ? (frame_size-frame_last) : 0; /* last frame has less usable data */
data_size *= channel_count;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x0C,streamHeader);
vgmstream->num_samples = ps_bytes_to_samples(data_size, channel_count);
vgmstream->meta_type = meta_PS2_MIB_MIH;
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = frame_size;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
close_streamfile(streamHeader);
return vgmstream;
fail:
close_streamfile(streamHeader);
close_vgmstream(vgmstream);
return NULL;
}
/* TUN (from LEGO Racers (PC)) */
VGMSTREAM * init_vgmstream_tun(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int channel_count;
int loop_flag;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("tun",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x414C5020) /* "ALP " */
goto fail;
channel_count = 2;
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x10;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 22050;
vgmstream->coding_type = coding_DVI_IMA;
vgmstream->num_samples = (get_streamfile_size(streamFile)) - 0x10;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 1;
vgmstream->meta_type = meta_TUN;
/* 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;
}
/* A2M - from Artificial Mind & Movement games [Scooby-Doo! Unmasked (PS2)] */
VGMSTREAM * init_vgmstream_a2m(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t data_size;
int loop_flag, channel_count;
/* checks */
if ( !check_extensions(streamFile,"int") )
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x41324D00) /* "A2M\0" */
goto fail;
if (read_32bitBE(0x04,streamFile) != 0x50533200) /* "PS2\0" */
goto fail;
start_offset = 0x30;
data_size = get_streamfile_size(streamFile) - start_offset;
channel_count = 2;
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_A2M;
vgmstream->sample_rate = read_32bitBE(0x10,streamFile);
vgmstream->num_samples = ps_bytes_to_samples(data_size,channel_count);
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x6000;
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .VAI - from Asobo Studio games [Ratatouille (GC)] */
VGMSTREAM * init_vgmstream_vai(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t data_size;
int loop_flag, channel_count;
/* checks */
if ( !check_extensions(streamFile,"vai") )
goto fail;
start_offset = 0x4060;
data_size = get_streamfile_size(streamFile) - start_offset;
if (read_32bitBE(0x04,streamFile) != data_size)
goto fail;
channel_count = 2;
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_VAI;
vgmstream->sample_rate = read_32bitBE(0x00,streamFile);
vgmstream->num_samples = dsp_bytes_to_samples(data_size,channel_count);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x4000;
dsp_read_coefs_be(vgmstream,streamFile,0x0c,0x20);
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* ADS in containers */
VGMSTREAM * init_vgmstream_ps2_ads_container(STREAMFILE *streamFile) {
VGMSTREAM *vgmstream = NULL;
STREAMFILE *temp_streamFile = NULL;
off_t subfile_offset;
size_t subfile_size;
/* checks */
if (!check_extensions(streamFile, "ads"))
goto fail;
if (read_32bitBE(0x00,streamFile) == 0x41445343 && /* "ADSC" */
read_32bitBE(0x04,streamFile) == 0x01000000) {
/* Kenka Bancho 2, Kamen Rider Hibiki/Kabuto, Shinjuku no Okami */
subfile_offset = 0x08;
}
else if (read_32bitBE(0x00,streamFile) == 0x63617669 && /* "cavi" */
read_32bitBE(0x04,streamFile) == 0x61207374 && /* "a st" */
read_32bitBE(0x08,streamFile) == 0x7265616D) { /* "ream" */
/* cavia games: Drakengard 1/2, Dragon Quest Yangus, GITS: Stand Alone Complex */
subfile_offset = 0x7d8;
}
else {
goto fail;
}
subfile_size = get_streamfile_size(streamFile) - subfile_offset;
temp_streamFile = setup_subfile_streamfile(streamFile, subfile_offset,subfile_size, NULL);
if (!temp_streamFile) goto fail;
vgmstream = init_vgmstream_ps2_ads(temp_streamFile);
close_streamfile(temp_streamFile);
return vgmstream;
fail:
close_streamfile(temp_streamFile);
close_vgmstream(vgmstream);
return NULL;
}
/* B1S (found in 7 Wonders of the Ancient World) */
VGMSTREAM * init_vgmstream_ps2_b1s(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
int channel_count;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("b1s",filename_extension(filename))) goto fail;
if ((read_32bitLE(0x04,streamFile)+0x18) != get_streamfile_size(streamFile))
goto fail;
channel_count = read_32bitLE(0x14,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,0);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x18;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x10,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0x04,streamFile)/16/channel_count*28;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x0C,streamFile);
vgmstream->meta_type = meta_PS2_B1S;
/* 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;
}
/* multiple streams may share a name, also sometimes won't a the name */
static void get_stream_name(char * stream_name, STREAMFILE *streamFile, int target_stream) {
STREAMFILE * streamInfo = NULL;
int i, j, total_cues, num_cue = -1;
size_t name_size = 0;
off_t name_offset = 0x10;
streamInfo = open_streamfile_by_ext(streamFile, "sob");
if (!streamInfo) goto end;
if (read_32bitBE(0x00,streamInfo) != 0x43544632) /* "CTF2" */
goto end;
total_cues = read_32bitLE(0x08,streamInfo);
for (i = 0; i < total_cues; i++) {
uint32_t flags, num_subsections, subsection_1_size, subsection_2_size;
flags = (uint32_t)read_32bitLE(name_offset + 0x00,streamInfo);
num_subsections = (uint32_t)read_32bitLE(name_offset + 0x20,streamInfo);
subsection_1_size = (flags & 0x00000001) ? 0x40 : 0x00;
subsection_1_size +=(flags & 0x00000040) ? 0x20 : 0x00;
subsection_2_size = (flags & 0x00000100) ? 0x1c : 0x10;
for (j = 0; j < num_subsections; j++) {
int num_stream = read_32bitLE(name_offset + 0x2c + subsection_1_size + j*subsection_2_size + 0x08,streamInfo);
if (target_stream-1 == num_stream)
num_cue = i;
}
name_offset += 0x2c + subsection_1_size + subsection_2_size * num_subsections;
}
if (num_cue < 0)
goto end;
for (i = 0; i < total_cues; i++) {
/* 0x00: id */
name_size = read_32bitLE(name_offset + 0x04,streamInfo); /* non null-terminated */
if (i == num_cue) {
name_offset += 0x08;
break;
}
name_offset += 0x08 + name_size;
}
if (name_size > STREAM_NAME_SIZE-1)
name_size = STREAM_NAME_SIZE-1;
read_string(stream_name,name_size+1, name_offset,streamInfo);
end:
if (streamInfo)
close_streamfile(streamInfo);
}
/* Maxis XA - found in Sim City 3000 (PC) */
VGMSTREAM * init_vgmstream_maxis_xa(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
/* check extension, case insensitive */
if (!check_extensions(streamFile,"xa"))
goto fail;
/* check header */
if ((read_32bitBE(0x00,streamFile) != 0x58414900) && /* "XAI\0" */
(read_32bitBE(0x00,streamFile) != 0x58414A00)) /* "XAJ\0" (some odd song uses this, no apparent diffs) */
goto fail;
loop_flag = 0;
channel_count = read_16bitLE(0x0A,streamFile);
start_offset = 0x18;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
vgmstream->num_samples = read_32bitLE(0x04,streamFile)/2/channel_count;
vgmstream->meta_type = meta_MAXIS_XA;
vgmstream->coding_type = coding_MAXIS_XA;
vgmstream->layout_type = layout_none;
/* open streams */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}