/* 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;
}
/* 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;
}
/* MSA (from Psyvariar -Complete Edition-) */
VGMSTREAM * init_vgmstream_ps2_msa(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, datasize, filesize;
int loop_flag, channel_count;
/* check extension, case insensitive */
if (!check_extensions(streamFile, "msa")) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x00000000)
goto fail;
loop_flag = 0;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
start_offset = 0x14;
datasize = read_32bitLE(0x4,streamFile);
filesize = get_streamfile_size(streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->num_samples = datasize*28/(16*channel_count);
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x4000;
vgmstream->meta_type = meta_PS2_MSA;
/* MSAs are strangely truncated, so manually calculate samples
* data after last usable block is always silence or garbage */
if (datasize > filesize) {
off_t usable_size = filesize - start_offset;
usable_size -= usable_size % (vgmstream->interleave_block_size*channel_count);/* block-aligned */
vgmstream->num_samples = usable_size * 28 / (16*channel_count);
}
/* open the file for reading */
if (!vgmstream_open_stream(vgmstream, streamFile, start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .ASS - from Dai Senryaku VII: Exceed (PS2) */
VGMSTREAM * init_vgmstream_ps2_ass(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t channel_size, interleave;
int loop_flag, channel_count, sample_rate;
int32_t num_samples, loop_start = 0, loop_end = 0;
/* checks */
if (!check_extensions(streamFile, "ass"))
goto fail;
start_offset = 0x800;
channel_count = read_32bitLE(0x00,streamFile); /* assumed */
if (channel_count != 2) goto fail;
sample_rate = read_32bitLE(0x04,streamFile);
channel_size = read_32bitLE(0x08,streamFile);
interleave = read_32bitLE(0x0c,streamFile);
num_samples = ps_bytes_to_samples(channel_size,1);
loop_flag = ps_find_loop_offsets(streamFile, start_offset, channel_size*channel_count, channel_count, interleave, &loop_start, &loop_end);
loop_flag = loop_flag && (num_samples > 10*sample_rate); /* disable looping for smaller files (in seconds) */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_PS2_ASS;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .SMV - from Cho Aniki Zero (PSP) */
VGMSTREAM * init_vgmstream_smv(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
size_t channel_size, loop_start;
/* check extension */
if (!check_extensions(streamFile, "smv"))
goto fail;
channel_size = read_32bitLE(0x00,streamFile);
/* 0x08: number of full interleave blocks */
channel_count = read_16bitLE(0x0a,streamFile);
loop_start = read_32bitLE(0x18,streamFile);
loop_flag = (loop_start != -1);
start_offset = 0x800;
if (channel_size * channel_count + start_offset != get_streamfile_size(streamFile))
goto fail;
channel_size -= 0x10; /* last value has SPU end frame without flag 0x7 as it should */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x10, streamFile);
vgmstream->num_samples = ps_bytes_to_samples(channel_size*channel_count, channel_count);
vgmstream->loop_start_sample = ps_bytes_to_samples(loop_start*channel_count, channel_count);
vgmstream->loop_end_sample = vgmstream->num_samples;
vgmstream->meta_type = meta_SMV;
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x04, streamFile);
vgmstream->interleave_last_block_size = read_32bitLE(0x0c, streamFile);
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* NXAP - Nex Entertainment header [Time Crisis 4 (PS3), Time Crisis Razing Storm (PS3)] */
VGMSTREAM * init_vgmstream_nxap(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
/* checks */
if (!check_extensions(streamFile, "adp"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x4E584150) /* "NXAP" */
goto fail;
if (read_32bitLE(0x14,streamFile) != 0x40 || /* expected frame size? */
read_32bitLE(0x18,streamFile) != 0x40) /* expected interleave? */
goto fail;
start_offset = read_32bitLE(0x04,streamFile);
channel_count = read_32bitLE(0x0c,streamFile);
loop_flag = 0; //(read_32bitLE(0x24,streamFile) > 0); //todo
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x10, streamFile);
vgmstream->num_samples = read_32bitLE(0x1c,streamFile) * (0x40-0x04)*2 / channel_count; /* number of frames */
/* unknown loop format, also 0x28/2c values seem related */
//vgmstream->loop_start_sample = read_32bitLE(0x20,streamFile) * (0x40-0x04)*2 / channel_count;
//vgmstream->loop_end_sample = read_32bitLE(0x24,streamFile) * (0x40-0x04)*2 / channel_count;
//vgmstream->loop_end_sample = vgmstream->loop_start_sample + vgmstream->loop_end_sample;
vgmstream->meta_type = meta_NXAP;
vgmstream->coding_type = coding_NXAP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x40;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .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;
}
/* .PCM - KCE Japan East PS2 games (Ephemeral Fantasia, Yu-Gi-Oh! The Duelists of the Roses, 7 Blades) */
VGMSTREAM * init_vgmstream_ps2_pcm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
/* check extension */
if ( !check_extensions(streamFile,"pcm") )
goto fail;
/* check header (data_size vs num_samples) */
if (pcm_bytes_to_samples(read_32bitLE(0x00,streamFile), 2, 16) != read_32bitLE(0x04,streamFile))
goto fail;
/* should work too */
//if (read_32bitLE(0x00,streamFile)+0x800 != get_streamfile_size(streamFile))
// goto fail;
loop_flag = (read_32bitLE(0x0C,streamFile) != 0x00);
channel_count = 2;
start_offset = 0x800;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 24000;
vgmstream->num_samples = read_32bitLE(0x04,streamFile);
vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x0C,streamFile);
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x2;
vgmstream->meta_type = meta_PS2_PCM;
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
if (vgmstream) 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;
}
/* .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;
}
/* .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;
}
VGMSTREAM * init_vgmstream_ngc_adpdtk(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset = 0;
int channel_count = 2, loop_flag = 0; /* always stereo, no loop */
/* check extension, case insensitive */
if ( !check_extensions(streamFile,"dtk,adp"))
goto fail;
/* .adp files have no header, and the ext is common, so all we can do is look for valid first frames */
if (check_extensions(streamFile,"adp")) {
int i;
for (i = 0; i < 10; i++) { /* try a bunch of frames */
if (read_8bit(0x00 + i*0x20,streamFile) != read_8bit(0x02 + i*0x20,streamFile) ||
read_8bit(0x01 + i*0x20,streamFile) != read_8bit(0x03 + i*0x20,streamFile))
goto fail;
}
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->num_samples = get_streamfile_size(streamFile) / 32 * 28;
vgmstream->sample_rate = 48000;
vgmstream->coding_type = coding_NGC_DTK;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_NGC_ADPDTK;
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
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;
}
/* ASTL - found in Dead Rising (PC) */
VGMSTREAM * init_vgmstream_pc_ast(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, data_size;
int loop_flag, channel_count;
/* check extension, case insensitive */
if ( !check_extensions(streamFile,"ast"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x4153544C) /* "ASTL" */
goto fail;
loop_flag = 0; //TODO - Find hidden loop point calc and flag
channel_count = read_8bit(0x32, streamFile);
data_size = read_32bitLE(0x20,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* TODO - Find non-obvious loop points and flag (if any) */
start_offset = read_32bitLE(0x10,streamFile);
vgmstream->sample_rate = read_32bitLE(0x34,streamFile);
vgmstream->coding_type = coding_PCM16LE;
vgmstream->num_samples = data_size/(channel_count*2);
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x2;
vgmstream->meta_type = meta_PC_AST;
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* 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;
}
/* AL" - headerless a-law, found in Conquest of Elysium 3 (PC) */
VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag = 0, channel_count;
if ( !check_extensions(streamFile,"al2"))
goto fail;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = 22050;
vgmstream->coding_type = coding_ALAW;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x01;
vgmstream->meta_type = meta_PC_AL2;
vgmstream->num_samples = pcm_bytes_to_samples(get_streamfile_size(streamFile), channel_count, 8);
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = vgmstream->num_samples;
}
start_offset = 0;
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .XWC - Starbreeze games [Chronicles of Riddick: Assault on Dark Athena, Syndicate] */
VGMSTREAM * init_vgmstream_xwc(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, extra_offset;
size_t data_size;
int loop_flag, channel_count, codec, num_samples;
/* checks */
/* .xwc: extension of the bigfile, individual files don't have one */
if ( !check_extensions(streamFile,"xwc"))
goto fail;
/* version */
if (read_32bitBE(0x00,streamFile) == 0x00030000 &&
read_32bitBE(0x04,streamFile) == 0x00900000) { /* The Darkness */
data_size = read_32bitLE(0x08, streamFile) + 0x1c; /* not including subheader */
channel_count = read_32bitLE(0x0c, streamFile);
/* 0x10: num_samples */
/* 0x14: 0x8000? */
/* 0x18: null */
codec = read_32bitBE(0x1c, streamFile);
num_samples = read_32bitLE(0x20, streamFile);
/* 0x24: config data >> 2? (0x00(1): channels; 0x01(2): ?, 0x03(2): sample_rate) */
extra_offset = 0x28;
}
else if (read_32bitBE(0x00,streamFile) == 0x00040000 &&
read_32bitBE(0x04,streamFile) == 0x00900000) { /* Riddick, Syndicate */
data_size = read_32bitLE(0x08, streamFile) + 0x24; /* not including subheader */
channel_count = read_32bitLE(0x0c, streamFile);
/* 0x10: num_samples */
/* 0x14: 0x8000? */
codec = read_32bitBE(0x24, streamFile);
num_samples = read_32bitLE(0x28, streamFile);
/* 0x2c: config data >> 2? (0x00(1): channels; 0x01(2): ?, 0x03(2): sample_rate) */
/* 0x30+: codec dependant */
extra_offset = 0x30;
}
else {
goto fail;
}
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_XWC;
vgmstream->num_samples = num_samples;
switch(codec) {
#ifdef VGM_USE_MPEG
case 0x4D504547: { /* "MPEG" (PS3) */
mpeg_custom_config cfg = {0};
start_offset = 0x800;
vgmstream->num_samples = read_32bitLE(extra_offset+0x00, streamFile); /* with encoder delay */ //todo improve
cfg.data_size = read_32bitLE(extra_offset+0x04, streamFile); /* without padding */
vgmstream->codec_data = init_mpeg_custom(streamFile, start_offset, &vgmstream->coding_type, vgmstream->channels, MPEG_STANDARD, &cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->layout_type = layout_none;
vgmstream->sample_rate = ((mpeg_codec_data*)vgmstream->codec_data)->sample_rate_per_frame;
break;
}
#endif
#ifdef VGM_USE_FFMPEG
case 0x584D4100: { /* "XMA\0" (X360) */
uint8_t buf[0x100];
int32_t bytes, seek_size, block_size, block_count, sample_rate;
seek_size = read_32bitLE(extra_offset+0x00, streamFile);
start_offset = extra_offset+0x04 + seek_size + read_32bitLE(extra_offset+0x04+seek_size, streamFile) + 0x08;
start_offset += (start_offset % 0x800) ? 0x800 - (start_offset % 0x800) : 0; /* padded */
data_size = data_size - start_offset;
sample_rate = read_32bitBE(extra_offset+0x04+seek_size+0x10, streamFile);
block_size = read_32bitBE(extra_offset+0x04+seek_size+0x1c, streamFile);
block_count = read_32bitBE(extra_offset+0x04+seek_size+0x28, streamFile);
/* others: scrambled RIFF fmt BE values */
bytes = ffmpeg_make_riff_xma2(buf,0x100, vgmstream->num_samples, data_size, vgmstream->channels, sample_rate, block_count, block_size);
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,data_size);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->sample_rate = sample_rate;
xma_fix_raw_samples(vgmstream, streamFile, start_offset,data_size, 0, 0,0); /* samples are ok, fix delay */
break;
}
case 0x564F5242: { /* "VORB" (PC) */
start_offset = 0x30;
data_size = data_size - start_offset;
vgmstream->codec_data = init_ffmpeg_offset(streamFile, start_offset,data_size);
if ( !vgmstream->codec_data ) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->sample_rate = read_32bitLE(start_offset + 0x28, streamFile);
break;
}
#endif
default:
goto fail;
}
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* EA SCHl with fixed header - from EA games (~1997? ex. NHL 97 PC) */
VGMSTREAM * init_vgmstream_ea_schl_fixed(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t header_size;
ea_header ea = {0};
/* check extension */
if (!check_extensions(streamFile,"asf"))
goto fail;
/* check header (see ea_schl.c for more info about blocks) */
if (read_32bitBE(0x00,streamFile) != 0x5343486C) /* "SCHl" */
goto fail;
header_size = read_32bitLE(0x04,streamFile);
if (!parse_fixed_header(streamFile,&ea, 0x08))
goto fail;
start_offset = header_size;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(ea.channels, ea.loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = ea.sample_rate;
vgmstream->num_samples = ea.num_samples;
//vgmstream->loop_start_sample = ea.loop_start;
//vgmstream->loop_end_sample = ea.loop_end;
vgmstream->codec_endian = ea.big_endian;
vgmstream->meta_type = meta_EA_SCHL_fixed;
vgmstream->layout_type = layout_blocked_ea_schl;
switch (ea.codec) {
case EA_CODEC_PCM:
vgmstream->coding_type = ea.bps==8 ? coding_PCM8 : (ea.big_endian ? coding_PCM16BE : coding_PCM16LE);
break;
case EA_CODEC_IMA:
vgmstream->coding_type = coding_DVI_IMA; /* stereo/mono, high nibble first */
break;
default:
VGM_LOG("EA: unknown codec 0x%02x\n", ea.codec);
goto fail;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .OPUS - from Switch games (Lego City Undercover, Ultra SF II, Disgaea 5) */
VGMSTREAM * init_vgmstream_nsw_opus(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag = 0, channel_count;
int num_samples = 0, loop_start = 0, loop_end = 0;
off_t offset = 0;
/* check extension, case insensitive */
if ( !check_extensions(streamFile,"opus,lopus")) /* no relation to Ogg Opus */
goto fail;
/* variations, maybe custom */
if (read_32bitBE(0x00,streamFile) == 0x01000080) { /* Lego City Undercover */
offset = 0x00;
}
else if ((read_32bitBE(0x04,streamFile) == 0x00000000 && read_32bitBE(0x0c,streamFile) == 0x00000000) ||
(read_32bitBE(0x04,streamFile) == 0xFFFFFFFF && read_32bitBE(0x0c,streamFile) == 0xFFFFFFFF)) { /* Disgaea 5 */
offset = 0x10;
loop_start = read_32bitLE(0x00,streamFile);
loop_end = read_32bitLE(0x08,streamFile);
}
else if (read_32bitLE(0x04,streamFile) == 0x02) { /* Ultra Street Fighter II */
offset = read_32bitLE(0x1c,streamFile);
num_samples = read_32bitLE(0x00,streamFile);
loop_start = read_32bitLE(0x08,streamFile);
loop_end = read_32bitLE(0x0c,streamFile);
}
else {
offset = 0x00;
}
if (read_32bitBE(offset + 0x00,streamFile) != 0x01000080)
goto fail;
start_offset = offset + 0x28;
channel_count = read_8bit(offset + 0x09,streamFile); /* assumed */
/* 0x0a: packet size if CBR?, other values: no idea */
loop_flag = (loop_end > 0); /* -1 when not set */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(offset + 0x0c,streamFile);
vgmstream->meta_type = meta_NSW_OPUS;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
#ifdef VGM_USE_FFMPEG
{
uint8_t buf[0x100];
size_t bytes, skip, data_size;
ffmpeg_custom_config cfg;
data_size = get_streamfile_size(streamFile) - start_offset;
skip = 0; //todo
bytes = ffmpeg_make_opus_header(buf,0x100, vgmstream->channels, skip, vgmstream->sample_rate);
if (bytes <= 0) goto fail;
memset(&cfg, 0, sizeof(ffmpeg_custom_config));
cfg.type = FFMPEG_SWITCH_OPUS;
vgmstream->codec_data = init_ffmpeg_config(streamFile, buf,bytes, start_offset,data_size, &cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
if (vgmstream->num_samples == 0)
vgmstream->num_samples = switch_opus_get_samples(start_offset, data_size, vgmstream->sample_rate, streamFile);
}
#else
goto fail;
#endif
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* Namco NUB xma - from Tekken 6, Galaga Legions DX */
VGMSTREAM * init_vgmstream_nub_xma(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, chunk_offset;
size_t data_size, chunk_size;
int loop_flag, channel_count, sample_rate, chunk_type;
int num_samples, loop_start_sample, loop_end_sample;
/* checks */
if ( !check_extensions(streamFile,"xma")) /* (probably meant to be .nub) */
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x786D6100) /* "xma\0" */
goto fail;
/* custom header with a "XMA2" or "fmt " chunk inside; most other values are unknown */
chunk_type = read_32bitBE(0xC,streamFile);
start_offset = 0x100;
data_size = read_32bitBE(0x14,streamFile);
chunk_offset = 0xBC;
chunk_size = read_32bitBE(0x24,streamFile);
if (chunk_type == 0x4) { /* "XMA2" */
xma2_parse_xma2_chunk(streamFile, chunk_offset, &channel_count,&sample_rate, &loop_flag, &num_samples, &loop_start_sample, &loop_end_sample);
} else if (chunk_type == 0x8) { /* "fmt " */
channel_count = read_16bitBE(chunk_offset+0x02,streamFile);
sample_rate = read_32bitBE(chunk_offset+0x04,streamFile);
xma2_parse_fmt_chunk_extra(streamFile, chunk_offset, &loop_flag, &num_samples, &loop_start_sample, &loop_end_sample, 1);
} else {
goto fail;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
vgmstream->meta_type = meta_NUB_XMA;
#ifdef VGM_USE_FFMPEG
{
uint8_t buf[0x100];
size_t bytes;
if (chunk_type == 0x4) { /* "XMA2" */
bytes = ffmpeg_make_riff_xma2_from_xma2_chunk(buf,0x100, chunk_offset,chunk_size, data_size, streamFile);
} else { /* "fmt " */
bytes = ffmpeg_make_riff_xma_from_fmt_chunk(buf,0x100, chunk_offset,chunk_size, data_size, streamFile, 1);
}
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,data_size);
if ( !vgmstream->codec_data ) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
xma_fix_raw_samples(vgmstream, streamFile, start_offset, data_size, chunk_offset, 1,1); /* samples needs adjustment */
}
#else
goto fail;
#endif
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* .VSV - from Square Enix games [Dawn of Mana: Seiken Densetsu 4 (PS2), Kingdom Hearts Re:Chain of Memories (PS2)] */
VGMSTREAM * init_vgmstream_vsv(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE *temp_streamFile = NULL;
off_t start_offset;
int loop_flag, channel_count, flags, sample_rate, is_rs;
size_t loop_start, adjust, data_size, interleave;
/* checks */
/* .vsv: extension from internal filenames [KH Re:CoM (PS2), DoM (PS2), KH HD I.5 + II.5 ReMIX (PS4)]
* .psh: fake */
if (!check_extensions(streamFile, "vsv,psh"))
goto fail;
/* 0x00(1x4): flags/config? */
if ((uint8_t)read_8bit(0x03,streamFile) > 0x64) /* possibly volume */
goto fail;
if ((uint8_t)read_8bit(0x0a,streamFile) != 0) /* not seen */
goto fail;
/* Romancing SaGa (PS2) uses an earlier? version, this seems to work */
is_rs = ((uint16_t)read_16bitLE(0x00,streamFile) == 0);
start_offset = 0x00; /* correct, but needs some tricks to fix sound (see below) */
interleave = 0x800;
adjust = (uint16_t)read_16bitLE(0x04,streamFile);
loop_start = ((uint16_t)read_16bitLE(0x06,streamFile) & 0x7FFF) * interleave;
loop_flag = (uint16_t)read_16bitLE(0x06,streamFile) & 0x8000; /* loop_start != 0 works too, no files loop from beginning to end */
sample_rate = (uint16_t)read_16bitLE(0x08,streamFile);
flags = (uint8_t)read_8bit (0x0b,streamFile); /* values: 0x01=stereo, 0x10=mono */
data_size = (uint16_t)read_16bitLE(0x0c,streamFile) * interleave;
/* 0x0e: ? (may be a low-ish value) */
channel_count = (flags & 1) ? 2 : 1;
/* must discard to avoid wrong loops and unwanted data (easier to see in voices) */
if (!is_rs) { /* RS doesn't do this */
/* adjust & 0xF800 is unknown (values=0x0000|0x0800|0xF800, can be mono/stereo, loop/no, adjust/no) */
size_t discard = adjust & 0x07FF;
/* at (file_end - 0x800 + discard) is a 0x03 PS flag to check this (adjust 0 does discard full block) */
data_size -= (0x800 - discard) * channel_count;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_VSV;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = ps_bytes_to_samples(data_size, channel_count);
vgmstream->loop_start_sample = ps_bytes_to_samples(loop_start, channel_count);
vgmstream->loop_end_sample = vgmstream->num_samples;
/* these loops are odd, but comparing the audio wave with the OSTs values seem correct */
if (is_rs) {
vgmstream->loop_start_sample -= ps_bytes_to_samples(channel_count*interleave,channel_count); /* maybe *before* loop block? */
vgmstream->loop_start_sample -= ps_bytes_to_samples(0x200*channel_count,channel_count); /* maybe default adjust? */
}
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
temp_streamFile = setup_vsv_streamfile(streamFile, start_offset, data_size);
if (!temp_streamFile) goto fail;
if (!vgmstream_open_stream(vgmstream, temp_streamFile, start_offset))
goto fail;
close_streamfile(temp_streamFile);
return vgmstream;
fail:
close_streamfile(temp_streamFile);
close_vgmstream(vgmstream);
return NULL;
}
/* XPCM - from Circus games [Eternal Fantasy (PC), D.C. White Season (PC)] */
VGMSTREAM * init_vgmstream_xpcm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t decompressed_size;
int loop_flag, channel_count, codec, subcodec, sample_rate;
/* checks */
if (!check_extensions(streamFile, "pcm"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x5850434D) /* "XPCM" "*/
goto fail;
decompressed_size = read_32bitLE(0x04,streamFile); /* (data_size for PCM) */
codec = read_8bit(0x08, streamFile);
subcodec = read_8bit(0x09, streamFile);
/* 0x0a: always null */
/* 0x0c: always 0x01 (PCM codec) */
channel_count = read_16bitLE(0x0e,streamFile);
sample_rate = read_32bitLE(0x10,streamFile);
/* 0x14: average bitrate */
/* 0x18: block size */
/* 0x1a: output bits (16) */
start_offset = 0x1c; /* compressed size in codec 0x01/03 */
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_XPCM;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = decompressed_size / sizeof(int16_t) / channel_count;
switch(codec) {
case 0x00:
if (subcodec != 0) goto fail;
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x02;
break;
case 0x02:
if (subcodec != 0) goto fail;
vgmstream->coding_type = coding_CIRCUS_ADPCM;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x01;
break;
case 0x01: /* LZSS + VQ */
case 0x03: /* unknown */
default:
goto fail;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* MTA2 - found in Metal Gear Solid 4 (PS3) */
VGMSTREAM * init_vgmstream_mta2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count, sample_rate;
int32_t loop_start, loop_end;
uint32_t sample_rate_int;
/* checks */
if ( !check_extensions(streamFile,"mta2"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x4d544132) /* "MTA2" */
goto fail;
/* allow truncated files for now? */
//if (read_32bitBE(0x04, streamFile) + 0x08 != get_streamfile_size(streamFile))
// goto fail;
/* base header (everything is very similar to MGS3's MTAF but BE) */
/* 0x08(4): version? (1), 0x0c(52): null */
/* HEAD chunk */
if (read_32bitBE(0x40, streamFile) != 0x48454144) /* "HEAD" */
goto fail;
if (read_32bitBE(0x44, streamFile) != 0xB0) /* HEAD size */
goto fail;
/* 0x48(4): null, 0x4c: ? (0x10), 0x50(4): 0x7F (vol?), 0x54(2): 0x40 (pan?) */
channel_count = read_16bitBE(0x56, streamFile); /* counting all tracks */
/* 0x60(4): full block size (0x110 * channels), indirectly channels_per_track = channels / (block_size / 0x110) */
/* 0x80 .. 0xf8: null */
loop_start = read_32bitBE(0x58, streamFile);
loop_end = read_32bitBE(0x5c, streamFile);
loop_flag = (loop_start != loop_end); /* also flag possibly @ 0x73 */
#if 0
/* those values look like some kind of loop offsets */
if (loop_start/0x100 != read_32bitBE(0x68, streamFile) ||
loop_end /0x100 != read_32bitBE(0x6C, streamFile) ) {
VGM_LOG("MTA2: wrong loop points\n");
goto fail;
}
#endif
sample_rate_int = read_32bitBE(0x7c, streamFile);
if (sample_rate_int) { /* sample rate in 32b float (WHY?) typically 48000.0 */
float* sample_float = (float*)&sample_rate_int;
sample_rate = (int)*sample_float;
} else { /* default when not specified (most of the time) */
sample_rate = 48000;
}
/* TRKP chunks (x16) */
/* just seem to contain pan/vol stuff (0x7f/0x40), TRKP per track (sometimes +1 main track?) */
/* there is channel layout bitmask at 0x0f (ex. 1ch = 0x04, 3ch = 0x07, 4ch = 0x33, 6ch = 0x3f), surely:
* FL 0x01, FR 0x02, FC = 0x04, BL = 0x08, BR = 0x10, BC = 0x20 */
start_offset = 0x800;
/* DATA chunk */
if (read_32bitBE(0x7f8, streamFile) != 0x44415441) // "DATA"
goto fail;
//if (read_32bitBE(0x7fc, streamFile) + start_offset != get_streamfile_size(streamFile))
// goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = loop_end;
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
vgmstream->coding_type = coding_MTA2;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_MTA2;
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* GTD - found in Knights Contract (X360, PS3), Valhalla Knights 3 (PSV) */
VGMSTREAM * init_vgmstream_gtd(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, chunk_offset, stpr_offset, name_offset = 0, loop_start_offset, loop_end_offset;
size_t data_size, chunk_size;
int loop_flag, channel_count, sample_rate;
int num_samples, loop_start_sample, loop_end_sample;
uint32_t at9_config_data;
gtd_codec codec;
/* check extension, case insensitive */
if ( !check_extensions(streamFile,"gtd"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x47485320) /* "GHS " */
goto fail;
/* header type, not formally specified */
if (read_32bitBE(0x04,streamFile) == 1 && read_16bitBE(0x0C,streamFile) == 0x0166) { /* XMA2 */
/* 0x08(4): seek table size */
chunk_offset = 0x0c; /* custom header with a "fmt " data chunk inside */
chunk_size = 0x34;
channel_count = read_16bitBE(chunk_offset+0x02,streamFile);
sample_rate = read_32bitBE(chunk_offset+0x04,streamFile);
xma2_parse_fmt_chunk_extra(streamFile, chunk_offset, &loop_flag, &num_samples, &loop_start_sample, &loop_end_sample, 1);
start_offset = read_32bitBE(0x58,streamFile); /* always 0x800 */
data_size = read_32bitBE(0x5c,streamFile);
/* 0x34(18): null, 0x54(4): seek table offset, 0x58(4): seek table size, 0x5c(8): null, 0x64: seek table */
stpr_offset = read_32bitBE(chunk_offset+0x54,streamFile) + read_32bitBE(chunk_offset+0x58,streamFile);
if (read_32bitBE(stpr_offset,streamFile) == 0x53545052) { /* "STPR" */
name_offset = stpr_offset + 0xB8; /* there are offsets fields but seems to work */
}
codec = XMA2;
}
else if (0x34 + read_32bitLE(0x30,streamFile) + read_32bitLE(0x0c,streamFile) == get_streamfile_size(streamFile)) { /* ATRAC9 */
data_size = read_32bitLE(0x0c,streamFile);
start_offset = 0x34 + read_32bitLE(0x30,streamFile);
channel_count = read_32bitLE(0x10,streamFile);
sample_rate = read_32bitLE(0x14,streamFile);
loop_start_offset = read_32bitLE(0x1c, streamFile);
loop_end_offset = read_32bitLE(0x20, streamFile);
loop_flag = loop_end_offset > loop_start_offset;
at9_config_data = read_32bitBE(0x28,streamFile);
/* 0x18-0x28: fixed/unknown values */
stpr_offset = 0x2c;
if (read_32bitBE(stpr_offset,streamFile) == 0x53545052) { /* "STPR" */
name_offset = stpr_offset + 0xE8; /* there are offsets fields but seems to work */
}
codec = ATRAC9;
}
else {
/* apparently there is a PS3 variation (MSF inside?) */
goto fail;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
vgmstream->meta_type = meta_GTD;
if (name_offset) //encoding is Shift-Jis in some PSV files
read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset,streamFile);
switch(codec) {
#ifdef VGM_USE_FFMPEG
case XMA2: {
uint8_t buf[0x100];
size_t bytes;
bytes = ffmpeg_make_riff_xma_from_fmt_chunk(buf,0x100, chunk_offset,chunk_size, data_size, streamFile, 1);
if (bytes <= 0) goto fail;
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,data_size);
if ( !vgmstream->codec_data ) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = num_samples;
xma_fix_raw_samples(vgmstream, streamFile, start_offset, data_size, chunk_offset, 1,1);
break;
}
#endif
#ifdef VGM_USE_ATRAC9
case ATRAC9: {
atrac9_config cfg = {0};
cfg.channels = vgmstream->channels;
cfg.config_data = at9_config_data;
vgmstream->codec_data = init_atrac9(&cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_ATRAC9;
vgmstream->layout_type = layout_none;
if (loop_flag) {
vgmstream->loop_start_sample = atrac9_bytes_to_samples(loop_start_offset - start_offset, vgmstream->codec_data);
vgmstream->loop_end_sample = atrac9_bytes_to_samples(loop_end_offset - start_offset, vgmstream->codec_data);
}
vgmstream->num_samples = atrac9_bytes_to_samples(data_size, vgmstream->codec_data);
break;
}
#endif
default:
goto fail;
}
/* open the file for reading */
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* SGXD - Sony/SCEI's format (SGB+SGH / SGD / SGX) */
VGMSTREAM * init_vgmstream_sgxd(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE * streamHeader = NULL;
off_t start_offset, data_offset, chunk_offset, name_offset = 0;
size_t stream_size;
int is_sgx, is_sgb = 0;
int loop_flag, channels, type;
int sample_rate, num_samples, loop_start_sample, loop_end_sample;
int total_subsongs, target_subsong = streamFile->stream_index;
/* check extension, case insensitive */
/* .sgx: header+data (Genji), .sgd: header+data, .sgh/sgd: header/data */
if (!check_extensions(streamFile,"sgx,sgd,sgb"))
goto fail;
is_sgx = check_extensions(streamFile,"sgx");
is_sgb = check_extensions(streamFile,"sgb");
/* SGB+SGH: use SGH as header; otherwise use the current file as header */
if (is_sgb) {
streamHeader = open_stream_ext(streamFile, "sgh");
if (!streamHeader) goto fail;
} else {
streamHeader = streamFile;
}
/* SGXD base (size 0x10) */
if (read_32bitBE(0x00,streamHeader) != 0x53475844) /* "SGXD" */
goto fail;
/* 0x04 SGX: full header_size; SGD/SGH: unknown header_size (counting from 0x0/0x8/0x10, varies) */
/* 0x08 SGX: first chunk offset? (0x10); SGD/SGH: full header_size */
/* 0x0c SGX/SGH: full data size with padding; SGD: full data size + 0x80000000 with padding */
if (is_sgb) {
data_offset = 0x00;
} else if ( is_sgx ) {
data_offset = read_32bitLE(0x04,streamHeader);
} else {
data_offset = read_32bitLE(0x08,streamHeader);
}
/* typical chunks: WAVE, RGND, NAME (strings for WAVE or RGND), SEQD (related to SFX), WSUR, WMKR, BUSS */
/* WAVE chunk (size 0x10 + files * 0x38 + optional padding) */
if (is_sgx) { /* position after chunk+size */
if (read_32bitBE(0x10,streamHeader) != 0x57415645) goto fail; /* "WAVE" */
chunk_offset = 0x18;
} else {
if (!find_chunk_le(streamHeader, 0x57415645,0x10,0, &chunk_offset,NULL)) goto fail; /* "WAVE" */
}
/* 0x04 SGX: unknown; SGD/SGH: chunk length, 0x08 null */
/* check multi-streams (usually only SE containers; Puppeteer) */
total_subsongs = read_32bitLE(chunk_offset+0x04,streamHeader);
if (target_subsong == 0) target_subsong = 1;
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
/* read stream header */
{
off_t stream_offset;
chunk_offset += 0x08 + 0x38 * (target_subsong-1); /* position in target header*/
/* 0x00 ? (00/01/02) */
if (!is_sgx) /* meaning unknown in .sgx; offset 0 = not a stream (a RGND sample) */
name_offset = read_32bitLE(chunk_offset+0x04,streamHeader);
type = read_8bit(chunk_offset+0x08,streamHeader);
channels = read_8bit(chunk_offset+0x09,streamHeader);
/* 0x0a null */
sample_rate = read_32bitLE(chunk_offset+0x0c,streamHeader);
/* 0x10 info_type: meaning of the next value
* (00=null, 30/40=data size without padding (ADPCM, ATRAC3plus), 80/A0=block size (AC3) */
/* 0x14 info_value (see above) */
/* 0x18 unknown (ex. 0x0008/0010/3307/CC02/etc)x2 */
/* 0x1c null */
num_samples = read_32bitLE(chunk_offset+0x20,streamHeader);
loop_start_sample = read_32bitLE(chunk_offset+0x24,streamHeader);
loop_end_sample = read_32bitLE(chunk_offset+0x28,streamHeader);
stream_size = read_32bitLE(chunk_offset+0x2c,streamHeader); /* stream size (without padding) / interleave (for type3) */
if (is_sgx) {
stream_offset = 0x0;
} else{
stream_offset = read_32bitLE(chunk_offset+0x30,streamHeader);
}
/* 0x34 SGX: unknown; SGD/SGH: stream size (with padding) / interleave */
loop_flag = loop_start_sample!=0xffffffff && loop_end_sample!=0xffffffff;
start_offset = data_offset + stream_offset;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channels,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
vgmstream->num_streams = total_subsongs;
vgmstream->stream_size = stream_size;
vgmstream->meta_type = meta_SGXD;
if (name_offset)
read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset,streamHeader);
/* needs -1 to match RIFF AT3's loop chunk
* (maybe SGXD = "loop before this sample" rather than "loop after this sample" as expected by vgmstream) */
if (vgmstream->loop_end_sample > 0)
vgmstream->loop_end_sample -= 1;
switch (type) {
case 0x03: /* PS-ADPCM [Genji (PS3), Ape Escape Move (PS3)]*/
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
if (is_sgx || is_sgb) {
vgmstream->interleave_block_size = 0x10;
} else { /* this only seems to happen with SFX */
vgmstream->interleave_block_size = stream_size;
}
break;
#ifdef VGM_USE_FFMPEG
case 0x04: { /* ATRAC3plus [Kurohyo 1/2 (PSP), BraveStory (PSP)] */
ffmpeg_codec_data *ffmpeg_data;
/* internally has a RIFF header; but the SGXD header / sample rate has priority over it (may not match) */
ffmpeg_data = init_ffmpeg_offset(streamFile, start_offset, stream_size);
if ( !ffmpeg_data ) goto fail;
vgmstream->codec_data = ffmpeg_data;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
/* manually read skip_samples if FFmpeg didn't do it */
if (ffmpeg_data->skipSamples <= 0) {
off_t chunk_offset;
size_t chunk_size, fact_skip_samples = 0;
if (!find_chunk_le(streamFile, 0x66616374,start_offset+0xc,0, &chunk_offset,&chunk_size)) /* find "fact" */
goto fail;
if (chunk_size == 0x8) {
fact_skip_samples = read_32bitLE(chunk_offset+0x4, streamFile);
} else if (chunk_size == 0xc) {
fact_skip_samples = read_32bitLE(chunk_offset+0x8, streamFile);
}
ffmpeg_set_skip_samples(ffmpeg_data, fact_skip_samples);
}
/* SGXD loop/sample values are relative (without skip samples) vs RIFF (with skip samples), no need to adjust */
break;
}
#endif
case 0x05: /* Short PS-ADPCM [Afrika (PS3)] */
vgmstream->coding_type = coding_PSX_cfg;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x4;
break;
#ifdef VGM_USE_FFMPEG
case 0x06: { /* AC3 [Tokyo Jungle (PS3), Afrika (PS3)] */
ffmpeg_codec_data *ffmpeg_data;
ffmpeg_data = init_ffmpeg_offset(streamFile, start_offset, stream_size);
if ( !ffmpeg_data ) goto fail;
vgmstream->codec_data = ffmpeg_data;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
/* manually set skip_samples if FFmpeg didn't do it */
if (ffmpeg_data->skipSamples <= 0) {
/* PS3 AC3 consistently has 256 encoder delay samples, and there are ~1000-2000 samples after num_samples.
* Skipping them marginally improves full loops in some Tokyo Jungle tracks (ex. a_1.sgd). */
ffmpeg_set_skip_samples(ffmpeg_data, 256);
}
/* SGXD loop/sample values are relative (without skip samples), no need to adjust */
break;
}
#endif
default:
goto fail;
}
/* open the file for reading */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
if (is_sgb && streamHeader) close_streamfile(streamHeader);
return vgmstream;
fail:
if (is_sgb && streamHeader) close_streamfile(streamHeader);
close_vgmstream(vgmstream);
return NULL;
}
/* MTAF - found in Metal Gear Solid 3: Snake Eater (PS2), Subsistence and HD too */
VGMSTREAM * init_vgmstream_mtaf(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
int32_t loop_start, loop_end;
/* checks */
if ( !check_extensions(streamFile,"mtaf"))
goto fail;
if (read_32bitBE(0x00, streamFile) != 0x4d544146) /* "MTAF" */
goto fail;
/* 0x04(4): pseudo file size (close but smaller) */
/* 0x08(4): version? (0), 0x0c(20): null, 0x30(32): some kind of id or config? */
/* HEAD chunk */
if (read_32bitBE(0x40, streamFile) != 0x48454144) /* "HEAD" */
goto fail;
if (read_32bitLE(0x44, streamFile) != 0xB0) /* HEAD size */
goto fail;
/* 0x48(4): null, 0x4c: usually channel count (sometimes 0x10 with 2ch), 0x50(4): 0x7F (vol?), 0x54(2): 0x40 (pan?) */
channel_count = 2 * read_8bit(0x61, streamFile); /* 0x60(4): full block size (0x110 * channels), but this works */
/* 0x70(4): ? (00/05/07), 0x80 .. 0xf8: null */
loop_start = read_32bitLE(0x58, streamFile);
loop_end = read_32bitLE(0x5c, streamFile);
loop_flag = read_32bitLE(0x70, streamFile) & 1;
/* check loop points vs frame counts */
if (loop_start/0x100 != read_32bitLE(0x64, streamFile) ||
loop_end /0x100 != read_32bitLE(0x68, streamFile) ) {
VGM_LOG("MTAF: wrong loop points\n");
goto fail;
}
/* TRKP chunks (x16) */
/* just seem to contain pan/vol stuff (0x7f/0x40), one TRKP with data per channel and the rest fixed values */
/* DATA chunk */
if (read_32bitBE(0x7f8, streamFile) != 0x44415441) /* "DATA" */
goto fail;
/* 0x7fc: data size (without blocks in case of blocked layout) */
start_offset = 0x800;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = 48000; /* always */
vgmstream->num_samples = loop_end;
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
vgmstream->coding_type = coding_MTAF;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x110 / 2; /* kinda hacky for MTAF (stereo codec) track layout */
vgmstream->meta_type = meta_MTAF;
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* SAB - from Worms 4: Mayhem (PC/Xbox/PS2) */
VGMSTREAM * init_vgmstream_sab(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count = 0, is_stream, align, codec, sample_rate, stream_size, loop_start, loop_end;
int total_subsongs, target_subsong = streamFile->stream_index;
/* .sab: main, .sob: config/names */
if (!check_extensions(streamFile,"sab"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x43535732 && /* "CSW2" (Windows) */
read_32bitBE(0x00,streamFile) != 0x43535032 && /* "CSP2" (PS2) */
read_32bitBE(0x00,streamFile) != 0x43535832) /* "CSX2" (Xbox) */
goto fail;
is_stream = read_32bitLE(0x04,streamFile) & 0x04; /* other flags don't seem to matter */
total_subsongs = is_stream ? 1 : read_32bitLE(0x08,streamFile);
if (target_subsong == 0) target_subsong = 1;
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
align = read_32bitLE(0x0c,streamFile); /* doubles as interleave */
/* stream config */
codec = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x00,streamFile);
channel_count = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x04,streamFile);
sample_rate = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x08,streamFile);
stream_size = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x0c,streamFile);
loop_start = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x10,streamFile);
loop_end = read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x14,streamFile);
loop_flag = (loop_end > 0);
start_offset = 0x18 + 0x1c*total_subsongs;
if (start_offset % align)
start_offset += align - (start_offset % align);
start_offset += read_32bitLE(0x18 + 0x1c*(target_subsong-1) + 0x18,streamFile);
if (is_stream) {
channel_count = read_32bitLE(0x08,streamFile); /* uncommon, but non-stream stereo exists */
stream_size *= channel_count;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_streams = total_subsongs;
vgmstream->stream_size = stream_size;
vgmstream->meta_type = meta_SAB;
switch(codec) {
case 0x01: /* PC */
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = is_stream ? align : 0x02;
vgmstream->num_samples = pcm_bytes_to_samples(stream_size, vgmstream->channels, 16);
vgmstream->loop_start_sample = pcm_bytes_to_samples(loop_start, vgmstream->channels, 16);
vgmstream->loop_end_sample = pcm_bytes_to_samples(loop_end, vgmstream->channels, 16);
break;
case 0x04: /* PS2 */
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = is_stream ? align : 0x10;
vgmstream->num_samples = ps_bytes_to_samples(stream_size, vgmstream->channels);
vgmstream->loop_start_sample = ps_bytes_to_samples(loop_start, vgmstream->channels);
vgmstream->loop_end_sample = ps_bytes_to_samples(loop_end, vgmstream->channels);
break;
case 0x08: /* Xbox */
vgmstream->coding_type = is_stream ? coding_XBOX_IMA_int : coding_XBOX_IMA;
vgmstream->layout_type = is_stream ? layout_interleave : layout_none;
vgmstream->interleave_block_size = is_stream ? align : 0x00;
vgmstream->num_samples = xbox_ima_bytes_to_samples(stream_size, vgmstream->channels);
vgmstream->loop_start_sample = xbox_ima_bytes_to_samples(loop_start, vgmstream->channels);
vgmstream->loop_end_sample = xbox_ima_bytes_to_samples(loop_end, vgmstream->channels);
break;
default:
VGM_LOG("SAB: unknown codec\n");
goto fail;
}
get_stream_name(vgmstream->stream_name, streamFile, target_subsong);
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* SXD - Sony/SCE's SNDX lib format (cousin of SGXD) [Gravity Rush, Freedom Wars, Soul Sacrifice PSV] */
VGMSTREAM * init_vgmstream_sxd(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE * streamHeader = NULL, *streamData = NULL;
off_t start_offset, chunk_offset, first_offset = 0x60, name_offset = 0;
size_t chunk_size, stream_size = 0;
int is_dual = 0, is_external = 0;
int loop_flag, channels, codec, flags;
int sample_rate, num_samples, loop_start_sample, loop_end_sample;
uint32_t at9_config_data = 0;
int total_subsongs, target_subsong = streamFile->stream_index;
/* check extension, case insensitive */
/* .sxd: header+data (SXDF), .sxd1: header (SXDF) + .sxd2 = data (SXDS) */
if (!check_extensions(streamFile,"sxd,sxd2")) goto fail;
is_dual = !check_extensions(streamFile,"sxd");
/* sxd1+sxd2: use sxd1 as header; otherwise use the current file as header */
if (is_dual) {
if (read_32bitBE(0x00,streamFile) != 0x53584453) /* "SXDS" */
goto fail;
streamHeader = open_streamfile_by_ext(streamFile, "sxd1");
if (!streamHeader) goto fail;
} else {
streamHeader = streamFile;
}
if (read_32bitBE(0x00,streamHeader) != 0x53584446) /* "SXDF" */
goto fail;
/* typical chunks: NAME, WAVE and many control chunks (SXDs don't need to contain any sound data) */
if (!find_chunk_le(streamHeader, 0x57415645,first_offset,0, &chunk_offset,&chunk_size)) /* "WAVE" */
goto fail;
/* check multi-streams (usually only in SFX containers) */
total_subsongs = read_32bitLE(chunk_offset+0x04,streamHeader);
if (target_subsong == 0) target_subsong = 1;
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
// todo rarely a WAVE subsong may point to a repeated data offset, with different tags only
/* read stream header */
{
off_t table_offset, header_offset, stream_offset;
/* get target offset using table of relative offsets within WAVE */
table_offset = chunk_offset + 0x08 + 4*(target_subsong-1);
header_offset = table_offset + read_32bitLE(table_offset,streamHeader);
flags = read_32bitLE(header_offset+0x00,streamHeader);
codec = read_8bit (header_offset+0x04,streamHeader);
channels = read_8bit (header_offset+0x05,streamHeader);
/* 0x06(2): unknown, rarely 0xFF */
sample_rate = read_32bitLE(header_offset+0x08,streamHeader);
/* 0x0c(4): unknown size? (0x4000/0x3999/0x3333/etc, not related to extra data) */
/* 0x10(4): ? + volume? + pan? (can be 0 for music) */
num_samples = read_32bitLE(header_offset+0x14,streamHeader);
loop_start_sample = read_32bitLE(header_offset+0x18,streamHeader);
loop_end_sample = read_32bitLE(header_offset+0x1c,streamHeader);
stream_size = read_32bitLE(header_offset+0x20,streamHeader);
stream_offset = read_32bitLE(header_offset+0x24,streamHeader);
loop_flag = loop_start_sample != -1 && loop_end_sample != -1;
/* known flag combos:
* 0x00: Chaos Rings 2 sfx (RAM + no tags)
* 0x01: common (RAM + tags)
* 0x02: Chaos Rings 3 sfx (stream + no tags)
* 0x03: common (stream + tags)
* 0x05: Gravity Rush 2 sfx (RAM + tags) */
//has_tags = flags & 1;
is_external = flags & 2;
//unknown = flags & 4; /* no apparent differences with/without it? */
/* flag 1 signals TLV-like extra data. Format appears to be 0x00(1)=tag?, 0x01(1)=extra size*32b?, 0x02(2)=config?
* but not always (ex. size=0x07 but actually=0), perhaps only some bits are used or varies with tag, or are subflags.
* A tag may appear with or without extra data (even 0x0a), 0x01/03/04/06 are common at the beginnig (imply number of tags?),
* 0x64/7F are common at the end (but not always), 0x0A=ATRAC9 config, 0x0B/0C appear with RAM preloading data
* (most variable in Soul Sacrifice; total TLVs size isn't plainly found in the SXD header AFAIK). */
/* manually try to find ATRAC9 tag */
if (codec == 0x42) {
off_t extra_offset = header_offset+0x28;
off_t max_offset = chunk_offset + chunk_size;
if (!(flags & 1))
goto fail;
while (extra_offset < max_offset) {
uint32_t tag = read_32bitBE(extra_offset, streamHeader);
if (tag == 0x0A010000 || tag == 0x0A010600) {
at9_config_data = read_32bitLE(extra_offset+0x04,streamHeader); /* yes, LE */
break;
}
extra_offset += 0x04;
}
if (!at9_config_data)
goto fail;
}
/* usually .sxd=header+data and .sxd1=header + .sxd2=data, but rarely sxd1 may contain data [The Last Guardian (PS4)] */
if (is_external) {
start_offset = stream_offset; /* absolute if external */
} else {
start_offset = header_offset+0x24 + stream_offset; /* from current entry offset if internal */
}
}
/* get stream name (NAME is tied to REQD/cues, and SFX cues repeat WAVEs, but should work ok for streams) */
if (is_dual && find_chunk_le(streamHeader, 0x4E414D45,first_offset,0, &chunk_offset,NULL)) { /* "NAME" */
/* table: relative offset (32b) + hash? (32b) + cue index (32b) */
int i;
int num_entries = read_16bitLE(chunk_offset+0x04,streamHeader); /* can be bigger than streams */
for (i = 0; i < num_entries; i++) {
uint32_t index = (uint32_t)read_32bitLE(chunk_offset+0x08 + 0x08 + i*0x0c,streamHeader);
if (index+1 == target_subsong) {
name_offset = chunk_offset+0x08 + 0x00 + i*0x0c + read_32bitLE(chunk_offset+0x08 + 0x00 + i*0x0c,streamHeader);
break;
}
}
}
if (is_external && !is_dual) {
VGM_LOG("SXD: found single sxd with external data\n");
goto fail;
}
if (is_external) {
streamData = streamFile;
} else {
streamData = streamHeader;
}
if (start_offset > get_streamfile_size(streamData)) {
VGM_LOG("SXD: wrong location?\n");
goto fail;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channels,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
vgmstream->num_streams = total_subsongs;
vgmstream->stream_size = stream_size;
vgmstream->meta_type = meta_SXD;
if (name_offset)
read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset,streamHeader);
switch (codec) {
case 0x20: /* PS-ADPCM [Hot Shots Golf: World Invitational (Vita) sfx] */
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
break;
case 0x21: /* HEVAG [Gravity Rush (Vita) sfx] */
vgmstream->coding_type = coding_HEVAG;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
break;
#ifdef VGM_USE_ATRAC9
case 0x42: { /* ATRAC9 [Soul Sacrifice (Vita), Freedom Wars (Vita), Gravity Rush 2 (PS4)] */
atrac9_config cfg = {0};
cfg.channels = vgmstream->channels;
cfg.config_data = at9_config_data;
vgmstream->codec_data = init_atrac9(&cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_ATRAC9;
vgmstream->layout_type = layout_none;
break;
}
#endif
//case 0x28: /* dummy codec? (found with 0 samples) [Hot Shots Golf: World Invitational (Vita) sfx] */
default:
VGM_LOG("SXD: unknown codec 0x%x\n", codec);
goto fail;
}
/* open the file for reading */
if (!vgmstream_open_stream(vgmstream,streamData,start_offset))
goto fail;
if (is_dual) close_streamfile(streamHeader);
return vgmstream;
fail:
if (is_dual) close_streamfile(streamHeader);
close_vgmstream(vgmstream);
return NULL;
}
/* .ADS - Sony's "Audio Stream" format [Edit Racing (PS2), Evergrace II (PS2), Pri-Saga! Portable (PSP)] */
VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count, sample_rate, interleave, is_loop_samples = 0;
size_t body_size, stream_size, file_size;
uint32_t codec, loop_start_sample = 0, loop_end_sample = 0, loop_start_offset = 0, loop_end_offset = 0;
coding_t coding_type;
int ignore_silent_frame_cavia = 0, ignore_silent_frame_capcom = 0;
/* checks */
/* .ads: actual extension
* .ss2: demuxed videos (fake?)
* .pcm: Taisho Mononoke Ibunroku (PS2)
* .adx: Armored Core 3 (PS2)
* [no actual extension]: MotoGP (PS2)
* .800: Mobile Suit Gundam: The One Year War (PS2) */
if (!check_extensions(streamFile, "ads,ss2,pcm,adx,,800"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x53536864 && /* "SShd" */
read_32bitBE(0x20,streamFile) != 0x53536264) /* "SSbd" */
goto fail;
if (read_32bitLE(0x04,streamFile) != 0x18 && /* standard header size */
read_32bitLE(0x04,streamFile) != 0x20) /* True Fortune (PS2) */
goto fail;
/* base values (a bit unorderly since devs hack ADS too much and detection is messy) */
{
codec = read_32bitLE(0x08,streamFile);
sample_rate = read_32bitLE(0x0C,streamFile);
channel_count = read_32bitLE(0x10,streamFile); /* up to 4 [Eve of Extinction (PS2)]*/
interleave = read_32bitLE(0x14,streamFile); /* set even when mono */
switch(codec) {
case 0x01: /* official definition */
case 0x80000001: /* [Evergrace II (PS2), but not other From Soft games] */
coding_type = coding_PCM16LE;
/* Angel Studios/Rockstar San Diego videos codec hijack [Red Dead Revolver (PS2), Spy Hunter 2 (PS2)] */
if (sample_rate == 12000 && interleave == 0x200) {
sample_rate = 48000;
interleave = 0x40;
coding_type = coding_DVI_IMA_int;
/* should try to detect IMA data but it's not so easy, this works ok since
* no known games use these settings, videos normally are 48000/24000hz */
}
break;
case 0x10: /* official definition */
case 0x02: /* Capcom games extension, stereo only [Megaman X7 (PS2), Breath of Fire V (PS2), Clock Tower 3 (PS2)] */
coding_type = coding_PSX;
break;
case 0x00: /* PCM16BE from official docs, probably never used */
default:
VGM_LOG("ADS: unknown codec\n");
goto fail;
}
}
/* sizes */
{
file_size = get_streamfile_size(streamFile);
body_size = read_32bitLE(0x24,streamFile);
/* bigger than file_size in rare cases, even if containing all data (ex. Megaman X7's SY04.ADS) */
if (body_size + 0x28 > file_size) {
body_size = file_size - 0x28;
}
/* True Fortune: weird stream size */
if (body_size * 2 == file_size - 0x18) {
body_size = (body_size * 2) - 0x10;
}
stream_size = body_size;
}
/* offset */
{
start_offset = 0x28;
/* start padding (body size is ok, may have end padding) [Evergrace II (PS2), Armored Core 3 (PS2)] */
/* detection depends on files being properly ripped, so broken/cut files won't play ok */
if (file_size - body_size >= 0x800) {
start_offset = 0x800; /* aligned to sector */
/* too much end padding, happens in Super Galdelic Hour's SEL.ADS, maybe in bad rips too */
VGM_ASSERT(file_size - body_size > 0x8000, "ADS: big end padding %x\n", file_size - body_size);
}
/* "ADSC" container */
if (coding_type == coding_PSX
&& read_32bitLE(0x28,streamFile) == 0x1000 /* real start */
&& read_32bitLE(0x2c,streamFile) == 0
&& read_32bitLE(0x1008,streamFile) != 0) {
int i;
int is_adsc = 1;
/* should be empty up to data start */
for (i = 0; i < 0xFDC/4; i++) {
if (read_32bitLE(0x2c+(i*4),streamFile) != 0) {
is_adsc = 0;
break;
}
}
if (is_adsc) {
start_offset = 0x1000 - 0x08; /* remove "ADSC" alignment */
/* stream_size doesn't count start offset padding */
}
}
}
/* loops */
{
uint32_t loop_start, loop_end;
loop_start = read_32bitLE(0x18,streamFile);
loop_end = read_32bitLE(0x1C,streamFile);
loop_flag = 0;
/* detect loops the best we can; docs say those are loop block addresses,
* but each maker does whatever (no games seem to use PS-ADPCM loop flags though) */
if (loop_start != 0xFFFFFFFF && loop_end == 0xFFFFFFFF) {
if (codec == 0x02) { /* Capcom codec */
/* Capcom games: loop_start is address * 0x10 [Mega Man X7, Breath of Fire V, Clock Tower 3] */
loop_flag = ((loop_start * 0x10) + 0x200 < body_size); /* near the end (+0x20~80) means no loop */
loop_start_offset = loop_start * 0x10;
ignore_silent_frame_capcom = 1;
}
else if (read_32bitBE(0x28,streamFile) == 0x50414421) { /* "PAD!" padding until 0x800 */
/* Super Galdelic Hour: loop_start is PCM bytes */
loop_flag = 1;
loop_start_sample = loop_start / 2 / channel_count;
is_loop_samples = 1;
}
else if ((loop_start % 0x800 == 0) && loop_start > 0) {/* sector-aligned, min/0 is 0x800 */
/* cavia games: loop_start is offset [Drakengard 1/2, GITS: Stand Alone Complex] */
/* offset is absolute from the "cavia stream format" container that adjusts ADS start */
loop_flag = 1;
loop_start_offset = loop_start - 0x800;
ignore_silent_frame_cavia = 1;
}
else if (loop_start % 0x800 != 0 || loop_start == 0) { /* not sector aligned */
/* Katakamuna: loop_start is address * 0x10 */
loop_flag = 1;
loop_start_offset = loop_start * 0x10;
}
}
else if (loop_start != 0xFFFFFFFF && loop_end != 0xFFFFFFFF
&& loop_end > 0) { /* ignore Kamen Rider Blade and others */
#if 0
//todo improve detection to avoid clashing with address*0x20
if (loop_end == body_size / 0x10) { /* always body_size? but not all files should loop */
/* Akane Iro ni Somaru Saka - Parallel: loops is address * 0x10 */
loop_flag = 1;
loop_start_offset = loop_start * 0x10;
loop_end_offset = loop_end * 0x10;
}
#endif
if (loop_end <= body_size / 0x70 && coding_type == coding_PCM16LE) { /* close to body_size */
/* Armored Core - Nexus: loops is address * 0x70 */
loop_flag = 1;
loop_start_offset = loop_start * 0x70;
loop_end_offset = loop_end * 0x70;
}
else if (loop_end <= body_size / 0x20 && coding_type == coding_PCM16LE) { /* close to body_size */
/* Armored Core - Nine Breaker: loops is address * 0x20 */
loop_flag = 1;
loop_start_offset = loop_start * 0x20;
loop_end_offset = loop_end * 0x20;
}
else if (loop_end <= body_size / 0x20 && coding_type == coding_PSX) { /* close to body_size */
/* various games: loops is address * 0x20 [Fire Pro Wrestling Returns, A.C.E. - Another Century's Episode] */
loop_flag = 1;
loop_start_offset = loop_start * 0x20;
loop_end_offset = loop_end * 0x20;
}
else if ((loop_end > body_size / 0x20 && coding_type == coding_PSX) ||
(loop_end > body_size / 0x70 && coding_type == coding_PCM16LE)) {
/* various games: loops in samples [Eve of Extinction, Culdcept, WWE Smackdown! 3] */
loop_flag = 1;
loop_start_sample = loop_start;
loop_end_sample = loop_end;
is_loop_samples = 1;
}
}
//todo Jet Ion Grand Prix seems to have some loop-like values at 0x28
//todo Yoake mae yori Ruriiro na has loops in unknown format
}
/* most games have empty PS-ADPCM frames in the last interleave block that should be skipped for smooth looping */
if (coding_type == coding_PSX) {
off_t offset, min_offset;
offset = start_offset + stream_size;
min_offset = offset - interleave;
do {
offset -= 0x10;
if (read_8bit(offset+0x01,streamFile) == 0x07) {
stream_size -= 0x10*channel_count;/* ignore don't decode flag/padding frame (most common) [ex. Capcom games] */
}
else if (read_32bitBE(offset+0x00,streamFile) == 0x00000000 && read_32bitBE(offset+0x04,streamFile) == 0x00000000 &&
read_32bitBE(offset+0x08,streamFile) == 0x00000000 && read_32bitBE(offset+0x0c,streamFile) == 0x00000000) {
stream_size -= 0x10*channel_count; /* ignore null frame [ex. A.C.E. Another Century Episode 1/2/3] */
}
else if (read_32bitBE(offset+0x00,streamFile) == 0x00007777 && read_32bitBE(offset+0x04,streamFile) == 0x77777777 &&
read_32bitBE(offset+0x08,streamFile) == 0x77777777 && read_32bitBE(offset+0x0c,streamFile) == 0x77777777) {
stream_size -= 0x10*channel_count; /* ignore padding frame [ex. Akane Iro ni Somaru Saka - Parallel] */
}
else if (read_32bitBE(offset+0x00,streamFile) == 0x0C020000 && read_32bitBE(offset+0x04,streamFile) == 0x00000000 &&
read_32bitBE(offset+0x08,streamFile) == 0x00000000 && read_32bitBE(offset+0x0c,streamFile) == 0x00000000 &&
ignore_silent_frame_cavia) {
stream_size -= 0x10*channel_count; /* ignore silent frame [ex. cavia games] */
}
else if (read_32bitBE(offset+0x00,streamFile) == 0x0C010000 && read_32bitBE(offset+0x04,streamFile) == 0x00000000 &&
read_32bitBE(offset+0x08,streamFile) == 0x00000000 && read_32bitBE(offset+0x0c,streamFile) == 0x00000000 &&
ignore_silent_frame_capcom) {
stream_size -= 0x10*channel_count; /* ignore silent frame [ex. Capcom games] */
}
else {
break; /* standard frame */
}
}
while(offset > min_offset);
/* don't bother fixing loop_end_offset since will be adjusted to num_samples later, if needed */
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sample_rate;
vgmstream->coding_type = coding_type;
vgmstream->interleave_block_size = interleave;
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_SShd;
switch(coding_type) {
case coding_PCM16LE:
vgmstream->num_samples = pcm_bytes_to_samples(stream_size, channel_count, 16);
break;
case coding_PSX:
vgmstream->num_samples = ps_bytes_to_samples(stream_size, channel_count);
break;
case coding_DVI_IMA_int:
vgmstream->num_samples = ima_bytes_to_samples(stream_size, channel_count);
break;
default:
goto fail;
}
if (vgmstream->loop_flag) {
if (is_loop_samples) {
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
}
else {
switch(vgmstream->coding_type) {
case coding_PCM16LE:
vgmstream->loop_start_sample = pcm_bytes_to_samples(loop_start_offset,channel_count,16);
vgmstream->loop_end_sample = pcm_bytes_to_samples(loop_end_offset,channel_count,16);
break;
case coding_PSX:
vgmstream->loop_start_sample = ps_bytes_to_samples(loop_start_offset,channel_count);
vgmstream->loop_end_sample = ps_bytes_to_samples(loop_end_offset,channel_count);
break;
default:
goto fail;
}
}
/* when loop_end = 0xFFFFFFFF */
if (vgmstream->loop_end_sample == 0)
vgmstream->loop_end_sample = vgmstream->num_samples;
/* happens even when loops are directly samples, loops sound fine (ex. Culdcept) */
if (vgmstream->loop_end_sample > vgmstream->num_samples)
vgmstream->loop_end_sample = vgmstream->num_samples;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
