mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-13 15:21:04 +01:00
597 lines
25 KiB
C
597 lines
25 KiB
C
#include "meta.h"
|
|
#include "../coding/coding.h"
|
|
#include "../layout/layout.h"
|
|
#include "fsb5_interleave_streamfile.h"
|
|
|
|
|
|
typedef struct {
|
|
int total_subsongs;
|
|
int version;
|
|
int codec;
|
|
int flags;
|
|
|
|
int channels;
|
|
int sample_rate;
|
|
int32_t num_samples;
|
|
int32_t loop_start;
|
|
int32_t loop_end;
|
|
int loop_flag;
|
|
|
|
off_t sample_header_offset;
|
|
size_t sample_header_size;
|
|
size_t name_table_size;
|
|
size_t sample_data_size;
|
|
size_t base_header_size;
|
|
|
|
off_t extradata_offset;
|
|
size_t extradata_size;
|
|
|
|
off_t stream_offset;
|
|
size_t stream_size;
|
|
off_t name_offset;
|
|
} fsb5_header;
|
|
|
|
/* ********************************************************************************** */
|
|
|
|
static layered_layout_data* build_layered_fsb5_celt(STREAMFILE *streamFile, fsb5_header* fsb5);
|
|
static layered_layout_data* build_layered_fsb5_atrac9(STREAMFILE *streamFile, fsb5_header* fsb5, off_t configs_offset, size_t configs_size);
|
|
|
|
/* FSB5 - FMOD Studio multiplatform format */
|
|
VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
fsb5_header fsb5 = {0};
|
|
int target_subsong = streamFile->stream_index;
|
|
int i;
|
|
|
|
|
|
/* check extension, case insensitive */
|
|
if (!check_extensions(streamFile,"fsb"))
|
|
goto fail;
|
|
|
|
if (read_32bitBE(0x00,streamFile) != 0x46534235) /* "FSB5" */
|
|
goto fail;
|
|
|
|
/* 0x00 is rare (seen in Tales from Space Vita) */
|
|
fsb5.version = read_32bitLE(0x04,streamFile);
|
|
if (fsb5.version != 0x00 && fsb5.version != 0x01) goto fail;
|
|
|
|
fsb5.total_subsongs = read_32bitLE(0x08,streamFile);
|
|
fsb5.sample_header_size = read_32bitLE(0x0C,streamFile);
|
|
fsb5.name_table_size = read_32bitLE(0x10,streamFile);
|
|
fsb5.sample_data_size = read_32bitLE(0x14,streamFile);
|
|
fsb5.codec = read_32bitLE(0x18,streamFile);
|
|
/* version 0x01 - 0x1c(4): zero, 0x24(16): hash, 0x34(8): unk
|
|
* version 0x00 has an extra field (always 0?) at 0x1c */
|
|
if (fsb5.version == 0x01) {
|
|
/* found by tests and assumed to be flags, no games known */
|
|
fsb5.flags = read_32bitLE(0x20,streamFile);
|
|
}
|
|
fsb5.base_header_size = (fsb5.version==0x00) ? 0x40 : 0x3C;
|
|
|
|
if ((fsb5.sample_header_size + fsb5.name_table_size + fsb5.sample_data_size + fsb5.base_header_size) != get_streamfile_size(streamFile)) {
|
|
VGM_LOG("FSB5: bad size (%x + %x + %x + %x != %x)\n", fsb5.sample_header_size, fsb5.name_table_size, fsb5.sample_data_size, fsb5.base_header_size, get_streamfile_size(streamFile));
|
|
goto fail;
|
|
}
|
|
|
|
if (target_subsong == 0) target_subsong = 1;
|
|
if (target_subsong > fsb5.total_subsongs || fsb5.total_subsongs <= 0) goto fail;
|
|
|
|
fsb5.sample_header_offset = fsb5.base_header_size;
|
|
|
|
/* find target stream header and data offset, and read all needed values for later use
|
|
* (reads one by one as the size of a single stream header is variable) */
|
|
for (i = 1; i <= fsb5.total_subsongs; i++) {
|
|
size_t stream_header_size = 0;
|
|
off_t data_offset = 0;
|
|
uint32_t sample_mode1, sample_mode2; /* maybe one uint64? */
|
|
|
|
sample_mode1 = (uint32_t)read_32bitLE(fsb5.sample_header_offset+0x00,streamFile);
|
|
sample_mode2 = (uint32_t)read_32bitLE(fsb5.sample_header_offset+0x04,streamFile);
|
|
stream_header_size += 0x08;
|
|
|
|
/* get samples */
|
|
fsb5.num_samples = ((sample_mode2 >> 2) & 0x3FFFFFFF); /* bits2: 31..2 (30) */
|
|
|
|
/* get offset inside data section */
|
|
/* up to 0x07FFFFFF * 0x20 = full 32b offset 0xFFFFFFE0 */
|
|
data_offset = ((sample_mode2 & 0x03) << 25) | ((sample_mode1 >> 7) & 0x1FFFFFF) << 5; /* bits2: 1..0 (2) | bits1: 31..8 (25) */
|
|
|
|
/* get channels */
|
|
switch ((sample_mode1 >> 5) & 0x03) { /* bits1: 7..6 (2) */
|
|
case 0: fsb5.channels = 1; break;
|
|
case 1: fsb5.channels = 2; break;
|
|
case 2: fsb5.channels = 6; break; /* some Dark Souls 2 MPEG; some IMA ADPCM */
|
|
case 3: fsb5.channels = 8; break; /* some IMA ADPCM */
|
|
/* other channels (ex. 4/10/12ch) use 0 here + set extra flags */
|
|
default: /* not possible */
|
|
goto fail;
|
|
}
|
|
|
|
/* get sample rate */
|
|
switch ((sample_mode1 >> 1) & 0x0f) { /* bits1: 5..1 (4) */
|
|
case 0: fsb5.sample_rate = 4000; break;
|
|
case 1: fsb5.sample_rate = 8000; break;
|
|
case 2: fsb5.sample_rate = 11000; break;
|
|
case 3: fsb5.sample_rate = 11025; break;
|
|
case 4: fsb5.sample_rate = 16000; break;
|
|
case 5: fsb5.sample_rate = 22050; break;
|
|
case 6: fsb5.sample_rate = 24000; break;
|
|
case 7: fsb5.sample_rate = 32000; break;
|
|
case 8: fsb5.sample_rate = 44100; break;
|
|
case 9: fsb5.sample_rate = 48000; break;
|
|
case 10: fsb5.sample_rate = 96000; break;
|
|
/* other sample rates (ex. 3000/64000/192000) use 0 here + set extra flags */
|
|
default: /* 11-15: rejected (FMOD error) */
|
|
goto fail;
|
|
}
|
|
|
|
/* get extra flags */
|
|
if (sample_mode1 & 0x01) { /* bits1: 0 (1) */
|
|
off_t extraflag_offset = fsb5.sample_header_offset+0x08;
|
|
uint32_t extraflag, extraflag_type, extraflag_size, extraflag_end;
|
|
|
|
do {
|
|
extraflag = read_32bitLE(extraflag_offset,streamFile);
|
|
extraflag_type = (extraflag >> 25) & 0x7F; /* bits 32..26 (7) */
|
|
extraflag_size = (extraflag >> 1) & 0xFFFFFF; /* bits 25..1 (24)*/
|
|
extraflag_end = (extraflag & 0x01); /* bit 0 (1) */
|
|
|
|
switch(extraflag_type) {
|
|
case 0x01: /* channels */
|
|
fsb5.channels = read_8bit(extraflag_offset+0x04,streamFile);
|
|
break;
|
|
case 0x02: /* sample rate */
|
|
fsb5.sample_rate = read_32bitLE(extraflag_offset+0x04,streamFile);
|
|
break;
|
|
case 0x03: /* loop info */
|
|
fsb5.loop_start = read_32bitLE(extraflag_offset+0x04,streamFile);
|
|
if (extraflag_size > 0x04) /* probably not needed */
|
|
fsb5.loop_end = read_32bitLE(extraflag_offset+0x08,streamFile);
|
|
|
|
/* when start is 0 seems the song repeats with no real looping (ex. Sonic Boom Fire & Ice jingles) */
|
|
fsb5.loop_flag = (fsb5.loop_start != 0x00);
|
|
break;
|
|
case 0x04: /* free comment, or maybe SFX info */
|
|
break;
|
|
//case 0x05: /* Unknown (32b) */ //todo multistream marker?
|
|
// /* found in Tearaway Vita, value 0, first stream only */
|
|
// break;
|
|
case 0x06: /* XMA seek table */
|
|
/* no need for it */
|
|
break;
|
|
case 0x07: /* DSP coefs */
|
|
fsb5.extradata_offset = extraflag_offset + 0x04;
|
|
break;
|
|
case 0x09: /* ATRAC9 config */
|
|
fsb5.extradata_offset = extraflag_offset + 0x04;
|
|
fsb5.extradata_size = extraflag_size;
|
|
break;
|
|
case 0x0a: /* XWMA config */
|
|
fsb5.extradata_offset = extraflag_offset + 0x04;
|
|
break;
|
|
case 0x0b: /* Vorbis setup ID and seek table */
|
|
fsb5.extradata_offset = extraflag_offset + 0x04;
|
|
/* seek table format:
|
|
* 0x08: table_size (total_entries = seek_table_size / (4+4)), not counting this value; can be 0
|
|
* 0x0C: sample number (only some samples are saved in the table)
|
|
* 0x10: offset within data, pointing to a FSB vorbis block (with the 16b block size header)
|
|
* (xN entries)
|
|
*/
|
|
break;
|
|
//case 0x0d: /* Unknown (32b) */
|
|
// /* found in some XMA2/Vorbis/FADPCM */
|
|
// break;
|
|
default:
|
|
VGM_LOG("FSB5: unknown extraflag 0x%x at %lx + 0x04 (size 0x%x)\n", extraflag_type, extraflag_offset, extraflag_size);
|
|
break;
|
|
}
|
|
|
|
extraflag_offset += 0x04 + extraflag_size;
|
|
stream_header_size += 0x04 + extraflag_size;
|
|
} while (extraflag_end != 0x00);
|
|
}
|
|
|
|
/* stream found */
|
|
if (i == target_subsong) {
|
|
fsb5.stream_offset = fsb5.base_header_size + fsb5.sample_header_size + fsb5.name_table_size + data_offset;
|
|
|
|
/* get stream size from next stream offset or full size if there is only one */
|
|
if (i == fsb5.total_subsongs) {
|
|
fsb5.stream_size = fsb5.sample_data_size - data_offset;
|
|
}
|
|
else {
|
|
off_t next_data_offset;
|
|
uint32_t next_sample_mode1, next_sample_mode2;
|
|
next_sample_mode1 = (uint32_t)read_32bitLE(fsb5.sample_header_offset+stream_header_size+0x00,streamFile);
|
|
next_sample_mode2 = (uint32_t)read_32bitLE(fsb5.sample_header_offset+stream_header_size+0x04,streamFile);
|
|
next_data_offset = ((next_sample_mode2 & 0x03) << 25) | ((next_sample_mode1 >> 7) & 0x1FFFFFF) << 5;
|
|
|
|
fsb5.stream_size = next_data_offset - data_offset;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
/* continue searching */
|
|
fsb5.sample_header_offset += stream_header_size;
|
|
}
|
|
/* target stream not found*/
|
|
if (!fsb5.stream_offset || !fsb5.stream_size) goto fail;
|
|
|
|
/* get stream name */
|
|
if (fsb5.name_table_size) {
|
|
off_t name_suboffset = fsb5.base_header_size + fsb5.sample_header_size + 0x04*(target_subsong-1);
|
|
fsb5.name_offset = fsb5.base_header_size + fsb5.sample_header_size + read_32bitLE(name_suboffset,streamFile);
|
|
}
|
|
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(fsb5.channels,fsb5.loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
vgmstream->sample_rate = fsb5.sample_rate;
|
|
vgmstream->num_samples = fsb5.num_samples;
|
|
if (fsb5.loop_flag) {
|
|
vgmstream->loop_start_sample = fsb5.loop_start;
|
|
vgmstream->loop_end_sample = fsb5.loop_end;
|
|
}
|
|
vgmstream->num_streams = fsb5.total_subsongs;
|
|
vgmstream->stream_size = fsb5.stream_size;
|
|
vgmstream->meta_type = meta_FSB5;
|
|
if (fsb5.name_offset)
|
|
read_string(vgmstream->stream_name,STREAM_NAME_SIZE, fsb5.name_offset,streamFile);
|
|
|
|
switch (fsb5.codec) {
|
|
case 0x00: /* FMOD_SOUND_FORMAT_NONE */
|
|
goto fail;
|
|
|
|
case 0x01: /* FMOD_SOUND_FORMAT_PCM8 [Anima - Gate of Memories (PC)] */
|
|
vgmstream->coding_type = coding_PCM8_U;
|
|
vgmstream->layout_type = fsb5.channels == 1 ? layout_none : layout_interleave;
|
|
vgmstream->interleave_block_size = 0x01;
|
|
break;
|
|
|
|
case 0x02: /* FMOD_SOUND_FORMAT_PCM16 [Shantae Risky's Revenge (PC)] */
|
|
vgmstream->coding_type = (fsb5.flags & 0x01) ? coding_PCM16BE : coding_PCM16LE;
|
|
vgmstream->layout_type = fsb5.channels == 1 ? layout_none : layout_interleave;
|
|
vgmstream->interleave_block_size = 0x02;
|
|
break;
|
|
|
|
case 0x03: /* FMOD_SOUND_FORMAT_PCM24 */
|
|
VGM_LOG("FSB5: FMOD_SOUND_FORMAT_PCM24 found\n");
|
|
goto fail;
|
|
|
|
case 0x04: /* FMOD_SOUND_FORMAT_PCM32 */
|
|
VGM_LOG("FSB5: FMOD_SOUND_FORMAT_PCM32 found\n");
|
|
goto fail;
|
|
|
|
case 0x05: /* FMOD_SOUND_FORMAT_PCMFLOAT [Anima: Gate of Memories (PC)] */
|
|
vgmstream->coding_type = coding_PCMFLOAT;
|
|
vgmstream->layout_type = (fsb5.channels == 1) ? layout_none : layout_interleave;
|
|
vgmstream->interleave_block_size = 0x04;
|
|
break;
|
|
|
|
case 0x06: /* FMOD_SOUND_FORMAT_GCADPCM [Sonic Boom: Fire and Ice (3DS)] */
|
|
if (fsb5.flags & 0x02) { /* non-interleaved mode */
|
|
vgmstream->coding_type = coding_NGC_DSP;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = (fsb5.stream_size / fsb5.channels);
|
|
}
|
|
else {
|
|
vgmstream->coding_type = coding_NGC_DSP_subint;
|
|
vgmstream->layout_type = layout_none;
|
|
vgmstream->interleave_block_size = 0x02;
|
|
}
|
|
dsp_read_coefs_be(vgmstream,streamFile,fsb5.extradata_offset,0x2E);
|
|
break;
|
|
|
|
case 0x07: /* FMOD_SOUND_FORMAT_IMAADPCM [Skylanders] */
|
|
vgmstream->coding_type = (vgmstream->channels > 2) ? coding_FSB_IMA : coding_XBOX_IMA;
|
|
vgmstream->layout_type = layout_none;
|
|
break;
|
|
|
|
case 0x08: /* FMOD_SOUND_FORMAT_VAG [from fsbankex tests, no known games] */
|
|
vgmstream->coding_type = coding_PSX;
|
|
vgmstream->layout_type = layout_interleave;
|
|
if (fsb5.flags & 0x02) { /* non-interleaved mode */
|
|
vgmstream->interleave_block_size = (fsb5.stream_size / fsb5.channels);
|
|
}
|
|
else {
|
|
vgmstream->interleave_block_size = 0x10;
|
|
}
|
|
break;
|
|
|
|
case 0x09: /* FMOD_SOUND_FORMAT_HEVAG [Guacamelee (Vita)] */
|
|
vgmstream->coding_type = coding_HEVAG;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x10;
|
|
break;
|
|
|
|
#ifdef VGM_USE_FFMPEG
|
|
case 0x0A: {/* FMOD_SOUND_FORMAT_XMA [Dark Souls 2 (X360)] */
|
|
uint8_t buf[0x100];
|
|
int bytes, block_size, block_count;
|
|
|
|
block_size = 0x8000; /* FSB default */
|
|
block_count = fsb5.stream_size / block_size + (fsb5.stream_size % block_size ? 1 : 0);
|
|
|
|
bytes = ffmpeg_make_riff_xma2(buf, 0x100, vgmstream->num_samples, fsb5.stream_size, vgmstream->channels, vgmstream->sample_rate, block_count, block_size);
|
|
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, fsb5.stream_offset,fsb5.stream_size);
|
|
if ( !vgmstream->codec_data ) goto fail;
|
|
vgmstream->coding_type = coding_FFmpeg;
|
|
vgmstream->layout_type = layout_none;
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
#ifdef VGM_USE_MPEG
|
|
case 0x0B: {/* FMOD_SOUND_FORMAT_MPEG [Final Fantasy X HD (PS3), Shantae Risky's Revenge (PC)] */
|
|
mpeg_custom_config cfg = {0};
|
|
|
|
cfg.fsb_padding = (vgmstream->channels > 2 ? 16 : 4); /* observed default */
|
|
|
|
vgmstream->codec_data = init_mpeg_custom(streamFile, fsb5.stream_offset, &vgmstream->coding_type, vgmstream->channels, MPEG_FSB, &cfg);
|
|
if (!vgmstream->codec_data) goto fail;
|
|
vgmstream->layout_type = layout_none;
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
#ifdef VGM_USE_CELT
|
|
case 0x0C: { /* FMOD_SOUND_FORMAT_CELT [BIT.TRIP Presents Runner2 (PC), Full Bore (PC)] */
|
|
int is_multistream = fsb5.channels > 2;
|
|
|
|
if (is_multistream) {
|
|
vgmstream->layout_data = build_layered_fsb5_celt(streamFile, &fsb5);
|
|
if (!vgmstream->layout_data) goto fail;
|
|
vgmstream->coding_type = coding_CELT_FSB;
|
|
vgmstream->layout_type = layout_layered;
|
|
}
|
|
else {
|
|
vgmstream->codec_data = init_celt_fsb(vgmstream->channels, CELT_0_11_0);
|
|
if (!vgmstream->codec_data) goto fail;
|
|
vgmstream->coding_type = coding_CELT_FSB;
|
|
vgmstream->layout_type = layout_none;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
#ifdef VGM_USE_ATRAC9
|
|
case 0x0D: {/* FMOD_SOUND_FORMAT_AT9 */
|
|
int is_multistream;
|
|
off_t configs_offset = fsb5.extradata_offset;
|
|
size_t configs_size = fsb5.extradata_size;
|
|
|
|
|
|
/* skip frame size in newer FSBs [Day of the Tentacle Remastered (Vita), Tearaway Unfolded (PS4)] */
|
|
if (configs_size >= 0x08 && (uint8_t)read_8bit(configs_offset, streamFile) != 0xFE) { /* ATRAC9 sync */
|
|
configs_offset += 0x04;
|
|
configs_size -= 0x04;
|
|
}
|
|
|
|
is_multistream = (configs_size / 0x04) > 1;
|
|
|
|
if (is_multistream) {
|
|
/* multichannel made of various streams [Little Big Planet (Vita)] */
|
|
vgmstream->layout_data = build_layered_fsb5_atrac9(streamFile, &fsb5, configs_offset, configs_size);
|
|
if (!vgmstream->layout_data) goto fail;
|
|
vgmstream->coding_type = coding_ATRAC9;
|
|
vgmstream->layout_type = layout_layered;
|
|
}
|
|
else {
|
|
/* standard ATRAC9, can be multichannel [Tearaway Unfolded (PS4)] */
|
|
atrac9_config cfg = {0};
|
|
|
|
cfg.channels = vgmstream->channels;
|
|
cfg.config_data = read_32bitBE(configs_offset,streamFile);
|
|
//cfg.encoder_delay = 0x100; //todo not used? num_samples seems to count all 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
|
|
|
|
#ifdef VGM_USE_FFMPEG
|
|
case 0x0E: { /* FMOD_SOUND_FORMAT_XWMA [from fsbankex tests, no known games] */
|
|
uint8_t buf[0x100];
|
|
int bytes, format, average_bps, block_align;
|
|
|
|
format = read_16bitBE(fsb5.extradata_offset+0x00,streamFile);
|
|
block_align = (uint16_t)read_16bitBE(fsb5.extradata_offset+0x02,streamFile);
|
|
average_bps = (uint32_t)read_32bitBE(fsb5.extradata_offset+0x04,streamFile);
|
|
/* rest: seek entries + mini seek table? */
|
|
/* XWMA encoder only does up to 6ch (doesn't use FSB multistreams for more) */
|
|
|
|
bytes = ffmpeg_make_riff_xwma(buf,0x100, format, fsb5.stream_size, vgmstream->channels, vgmstream->sample_rate, average_bps, block_align);
|
|
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, fsb5.stream_offset,fsb5.stream_size);
|
|
if ( !vgmstream->codec_data ) goto fail;
|
|
vgmstream->coding_type = coding_FFmpeg;
|
|
vgmstream->layout_type = layout_none;
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
#ifdef VGM_USE_VORBIS
|
|
case 0x0F: {/* FMOD_SOUND_FORMAT_VORBIS [Shantae Half Genie Hero (PC), Pokemon Go (iOS)] */
|
|
vorbis_custom_config cfg = {0};
|
|
|
|
cfg.channels = vgmstream->channels;
|
|
cfg.sample_rate = vgmstream->sample_rate;
|
|
cfg.setup_id = read_32bitLE(fsb5.extradata_offset,streamFile);
|
|
|
|
vgmstream->layout_type = layout_none;
|
|
vgmstream->coding_type = coding_VORBIS_custom;
|
|
vgmstream->codec_data = init_vorbis_custom(streamFile, fsb5.stream_offset, VORBIS_FSB, &cfg);
|
|
if (!vgmstream->codec_data) goto fail;
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
case 0x10: /* FMOD_SOUND_FORMAT_FADPCM [Dead Rising 4 (PC), Sine Mora Ex (Switch)] */
|
|
vgmstream->coding_type = coding_FADPCM;
|
|
vgmstream->layout_type = layout_interleave;
|
|
vgmstream->interleave_block_size = 0x8c;
|
|
break;
|
|
|
|
default:
|
|
VGM_LOG("FSB5: unknown codec %x found\n", fsb5.codec);
|
|
goto fail;
|
|
}
|
|
|
|
if (!vgmstream_open_stream(vgmstream,streamFile,fsb5.stream_offset))
|
|
goto fail;
|
|
|
|
return vgmstream;
|
|
|
|
fail:
|
|
close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static layered_layout_data* build_layered_fsb5_celt(STREAMFILE *streamFile, fsb5_header* fsb5) {
|
|
layered_layout_data* data = NULL;
|
|
STREAMFILE* temp_streamFile = NULL;
|
|
int i, layers = (fsb5->channels+1) / 2;
|
|
size_t interleave;
|
|
|
|
if (read_32bitBE(fsb5->stream_offset+0x00,streamFile) != 0x17C30DF3) /* FSB CELT frame ID */
|
|
goto fail;
|
|
interleave = 0x04+0x04+read_32bitLE(fsb5->stream_offset+0x04,streamFile); /* frame size */
|
|
|
|
//todo unknown interleave for max quality odd channel streams (found in test files)
|
|
/* FSB5 odd channels use 2ch+2ch...+1ch streams, and the last only goes up to 0x17a, and other
|
|
* streams only use that max (doesn't happen for smaller frames, even channels, or FSB4)
|
|
* however streams other than the last seem to be padded with 0s somehow and wont work */
|
|
if (interleave > 0x17a && (fsb5->channels % 2 == 1))
|
|
interleave = 0x17a;
|
|
|
|
|
|
/* init layout */
|
|
data = init_layout_layered(layers);
|
|
if (!data) goto fail;
|
|
|
|
/* open each layer subfile (1/2ch CELT streams: 2ch+2ch..+1ch or 2ch+2ch..+2ch) */
|
|
for (i = 0; i < layers; i++) {
|
|
int layer_channels = (i+1 == layers && fsb5->channels % 2 == 1)
|
|
? 1 : 2; /* last layer can be 1/2ch */
|
|
|
|
/* build the layer VGMSTREAM */
|
|
data->layers[i] = allocate_vgmstream(layer_channels, fsb5->loop_flag);
|
|
if (!data->layers[i]) goto fail;
|
|
|
|
data->layers[i]->sample_rate = fsb5->sample_rate;
|
|
data->layers[i]->num_samples = fsb5->num_samples;
|
|
data->layers[i]->loop_start_sample = fsb5->loop_start;
|
|
data->layers[i]->loop_end_sample = fsb5->loop_end;
|
|
|
|
#ifdef VGM_USE_CELT
|
|
data->layers[i]->codec_data = init_celt_fsb(layer_channels, CELT_0_11_0);
|
|
if (!data->layers[i]->codec_data) goto fail;
|
|
data->layers[i]->coding_type = coding_CELT_FSB;
|
|
data->layers[i]->layout_type = layout_none;
|
|
#else
|
|
goto fail;
|
|
#endif
|
|
|
|
temp_streamFile = setup_fsb5_interleave_streamfile(streamFile, fsb5->stream_offset, fsb5->stream_size, layers, i, FSB5_INT_CELT, interleave);
|
|
if (!temp_streamFile) goto fail;
|
|
|
|
if (!vgmstream_open_stream(data->layers[i], temp_streamFile, 0x00))
|
|
goto fail;
|
|
}
|
|
|
|
/* setup layered VGMSTREAMs */
|
|
if (!setup_layout_layered(data))
|
|
goto fail;
|
|
close_streamfile(temp_streamFile);
|
|
return data;
|
|
|
|
fail:
|
|
close_streamfile(temp_streamFile);
|
|
free_layout_layered(data);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static layered_layout_data* build_layered_fsb5_atrac9(STREAMFILE *streamFile, fsb5_header* fsb5, off_t configs_offset, size_t configs_size) {
|
|
layered_layout_data* data = NULL;
|
|
STREAMFILE* temp_streamFile = NULL;
|
|
int i, layers = (configs_size / 0x04);
|
|
size_t interleave = 0;
|
|
|
|
|
|
/* init layout */
|
|
data = init_layout_layered(layers);
|
|
if (!data) goto fail;
|
|
|
|
/* open each layer subfile (2ch+2ch..+1/2ch) */
|
|
for (i = 0; i < layers; i++) {
|
|
uint32_t config = read_32bitBE(configs_offset + 0x04*i, streamFile);
|
|
int channel_index, layer_channels;
|
|
size_t frame_size;
|
|
|
|
|
|
/* parse ATRAC9 config (see VGAudio docs) */
|
|
channel_index = ((config >> 17) & 0x7);
|
|
frame_size = (((config >> 5) & 0x7FF) + 1) * (1 << ((config >> 3) & 0x2)); /* frame size * superframe index */
|
|
if (channel_index > 2)
|
|
goto fail; /* only 1/2ch expected */
|
|
|
|
layer_channels = (channel_index==0) ? 1 : 2;
|
|
if (interleave == 0)
|
|
interleave = frame_size;
|
|
//todo in test files with 2ch+..+1ch interleave is off (uses some strange padding)
|
|
|
|
|
|
/* build the layer VGMSTREAM */
|
|
data->layers[i] = allocate_vgmstream(layer_channels, fsb5->loop_flag);
|
|
if (!data->layers[i]) goto fail;
|
|
|
|
data->layers[i]->sample_rate = fsb5->sample_rate;
|
|
data->layers[i]->num_samples = fsb5->num_samples;
|
|
data->layers[i]->loop_start_sample = fsb5->loop_start;
|
|
data->layers[i]->loop_end_sample = fsb5->loop_end;
|
|
|
|
#ifdef VGM_USE_ATRAC9
|
|
{
|
|
atrac9_config cfg = {0};
|
|
|
|
cfg.channels = layer_channels;
|
|
cfg.config_data = config;
|
|
//cfg.encoder_delay = 0x100; //todo not used? num_samples seems to count all data
|
|
|
|
data->layers[i]->codec_data = init_atrac9(&cfg);
|
|
if (!data->layers[i]->codec_data) goto fail;
|
|
data->layers[i]->coding_type = coding_ATRAC9;
|
|
data->layers[i]->layout_type = layout_none;
|
|
}
|
|
#else
|
|
goto fail;
|
|
#endif
|
|
|
|
temp_streamFile = setup_fsb5_interleave_streamfile(streamFile, fsb5->stream_offset, fsb5->stream_size, layers, i, FSB5_INT_ATRAC9, interleave);
|
|
if (!temp_streamFile) goto fail;
|
|
|
|
if (!vgmstream_open_stream(data->layers[i], temp_streamFile, 0x00))
|
|
goto fail;
|
|
}
|
|
|
|
/* setup layered VGMSTREAMs */
|
|
if (!setup_layout_layered(data))
|
|
goto fail;
|
|
close_streamfile(temp_streamFile);
|
|
return data;
|
|
|
|
fail:
|
|
close_streamfile(temp_streamFile);
|
|
free_layout_layered(data);
|
|
return NULL;
|
|
}
|