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vgmstream/src/meta/bnk_sony.c

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#include "meta.h"
#include "../coding/coding.h"
typedef enum { PSX, PCM16, ATRAC9, HEVAG } bnk_codec;
/* .BNK - Sony's Scream Tool bank format [Puyo Puyo Tetris (PS4), NekoBuro: Cats Block (Vita)] */
VGMSTREAM * init_vgmstream_bnk_sony(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, stream_offset, name_offset = 0;
size_t stream_size, interleave = 0;
off_t sblk_offset, data_offset;
size_t data_size;
int channel_count = 0, loop_flag, sample_rate, parts, sblk_version, big_endian;
int loop_start = 0, loop_end = 0;
uint32_t pitch, flags;
uint32_t atrac9_info = 0;
int total_subsongs, target_subsong = streamFile->stream_index;
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
float (*read_f32)(off_t,STREAMFILE*) = NULL;
bnk_codec codec;
/* checks */
if (!check_extensions(streamFile, "bnk"))
goto fail;
/* bnk version */
if (read_32bitBE(0x00,streamFile) == 0x00000003) { /* PS3 */
read_32bit = read_32bitBE;
read_16bit = read_16bitBE;
read_f32 = read_f32be;
big_endian = 1;
}
else if (read_32bitBE(0x00,streamFile) == 0x03000000) { /* PS2/Vita/PS4 */
read_32bit = read_32bitLE;
read_16bit = read_16bitLE;
read_f32 = read_f32le;
big_endian = 0;
}
else {
goto fail;
}
parts = read_32bit(0x04,streamFile);
if (parts < 2 || parts > 3) goto fail;
sblk_offset = read_32bit(0x08,streamFile);
/* 0x0c: sklb size */
data_offset = read_32bit(0x10,streamFile);
data_size = read_32bit(0x14,streamFile);
/* when sblk_offset >= 0x20: */
/* 0x18: ZLSD small footer, rare [Yakuza 6's Puyo Puyo (PS4)] */
/* 0x1c: ZLSD size */
/* SE banks, also used for music. Most table fields seems reserved/defaults and
* don't change much between subsongs or files, so they aren't described in detail.
* Entry sizes are variable (usually flag + extra size xN) so table offsets are needed. */
/* SBlk part: parse header */
if (read_32bit(sblk_offset+0x00,streamFile) != 0x6B6C4253) /* "klBS" (SBlk = sample block?) */
goto fail;
sblk_version = read_32bit(sblk_offset+0x04,streamFile);
/* 0x08: possibly when sblk_version=0x0d, 0x03=Vita, 0x06=PS4 */
//;VGM_LOG("BNK: sblk_offset=%lx, data_offset=%lx, sblk_version %x\n", sblk_offset, data_offset, sblk_version);
{
int i;
off_t table1_offset, table2_offset, table3_offset, table4_offset;
size_t section_entries, material_entries, stream_entries;
size_t table1_entry_size;
off_t table1_suboffset, table2_suboffset;
off_t table2_entry_offset = 0, table3_entry_offset = 0;
int table4_entry_id = -1;
off_t table4_entries_offset, table4_names_offset;
switch(sblk_version) {
case 0x01: /* Ratchet & Clank (PS2) */
section_entries = (uint16_t)read_16bit(sblk_offset+0x16,streamFile); /* entry size: ~0x0c */
material_entries = (uint16_t)read_16bit(sblk_offset+0x18,streamFile); /* entry size: ~0x28 */
stream_entries = (uint16_t)read_16bit(sblk_offset+0x1a,streamFile); /* entry size: none (count) */
table1_offset = sblk_offset + read_32bit(sblk_offset+0x1c,streamFile);
table2_offset = sblk_offset + read_32bit(sblk_offset+0x20,streamFile);
table3_offset = table2_offset; /* mixed table in this version */
table4_offset = 0; /* not included */
table1_entry_size = 0; /* not used */
table1_suboffset = 0;
table2_suboffset = 0;
break;
case 0x04: /* Test banks */
case 0x05: /* Ratchet & Clank (PS3) */
case 0x09: /* Puyo Puyo Tetris (PS4) */
section_entries = (uint16_t)read_16bit(sblk_offset+0x16,streamFile); /* entry size: ~0x0c */
material_entries = (uint16_t)read_16bit(sblk_offset+0x18,streamFile); /* entry size: ~0x08 */
stream_entries = (uint16_t)read_16bit(sblk_offset+0x1a,streamFile); /* entry size: ~0x18 + variable */
table1_offset = sblk_offset + read_32bit(sblk_offset+0x1c,streamFile);
table2_offset = sblk_offset + read_32bit(sblk_offset+0x20,streamFile);
table3_offset = sblk_offset + read_32bit(sblk_offset+0x34,streamFile);
table4_offset = sblk_offset + read_32bit(sblk_offset+0x38,streamFile);
table1_entry_size = 0x0c;
table1_suboffset = 0x08;
table2_suboffset = 0x00;
break;
case 0x0d: /* Polara (Vita), Crypt of the Necrodancer (Vita) */
case 0x0e: /* Yakuza 6's Puyo Puyo (PS4) */
table1_offset = sblk_offset + read_32bit(sblk_offset+0x18,streamFile);
table2_offset = sblk_offset + read_32bit(sblk_offset+0x1c,streamFile);
table3_offset = sblk_offset + read_32bit(sblk_offset+0x2c,streamFile);
table4_offset = sblk_offset + read_32bit(sblk_offset+0x30,streamFile);
section_entries = (uint16_t)read_16bit(sblk_offset+0x38,streamFile); /* entry size: ~0x24 */
material_entries = (uint16_t)read_16bit(sblk_offset+0x3a,streamFile); /* entry size: ~0x08 */
stream_entries = (uint16_t)read_16bit(sblk_offset+0x3c,streamFile); /* entry size: ~0x5c + variable */
table1_entry_size = 0x24;
table1_suboffset = 0x0c;
table2_suboffset = 0x00;
break;
default:
VGM_LOG("BNK: unknown version %x\n", sblk_version);
goto fail;
}
//;VGM_LOG("BNK: table offsets=%lx, %lx, %lx, %lx\n", table1_offset,table2_offset,table3_offset,table4_offset);
//;VGM_LOG("BNK: table entries=%i, %i, %i\n", section_entries,material_entries,stream_entries);
/* table defs:
* - table1: sections, point to some materials (may be less than streams/materials)
* - table2: materials, point to all sounds or others subtypes (may be more than sounds)
* - table3: sounds, point to streams (multiple sounds can repeat stream)
* - table4: names define section names (not all sounds may have a name)
*
* approximate table parsing
* - check materials and skip non-sounds to get table3 offsets (since table3 entry size isn't always constant)
* - get stream offsets
* - find if one section points to the selected material, and get section name = stream name */
/* parse materials */
total_subsongs = 0;
if (target_subsong == 0) target_subsong = 1;
switch(sblk_version) {
case 0x01:
/* table2/3 has size 0x28 entries, seemingly:
* 0x00: subtype(01=sound)
* 0x0A: pitch
* 0x18: stream offset
* there is no stream size so we'd need some sample counting
* many sounds repeat entries for no apparent reason
*/
goto fail;
default:
for (i = 0; i < material_entries; i++) {
uint32_t table2_value, table2_subinfo, table2_subtype;
table2_value = (uint32_t)read_32bit(table2_offset+(i*0x08)+table2_suboffset+0x00,streamFile);
table2_subinfo = (table2_value >> 0) & 0xFFFF;
table2_subtype = (table2_value >> 16) & 0xFFFF;
if (table2_subtype != 0x100)
continue; /* not sounds */
total_subsongs++;
if (total_subsongs == target_subsong) {
table2_entry_offset = (i*0x08);
table3_entry_offset = table2_subinfo;
/* continue to count all subsongs*/
}
}
break;
}
//;VGM_LOG("BNK: subsongs %i, table2_entry=%lx, table3_entry=%lx\n", total_subsongs,table2_entry_offset,table3_entry_offset);
if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
/* this means some subsongs repeat streams, that can happen in some sfx banks, whatevs */
if (total_subsongs != stream_entries) {
VGM_LOG("BNK: subsongs %i vs table3 %i don't match\n", total_subsongs, stream_entries);
/* find_dupes...? */
}
//;VGM_LOG("BNK: header entry at %lx\n", table3_offset+table3_entry_offset);
/* parse sounds */
switch(sblk_version) {
case 0x03:
case 0x04:
case 0x05:
case 0x09:
pitch = (uint8_t)read_8bit(table3_offset+table3_entry_offset+0x02,streamFile);
flags = (uint8_t)read_8bit(table3_offset+table3_entry_offset+0x0f,streamFile);
stream_offset = read_32bit(table3_offset+table3_entry_offset+0x10,streamFile);
stream_size = read_32bit(table3_offset+table3_entry_offset+0x14,streamFile);
/* must use some log/formula but whatevs */
switch(pitch) {
case 0xC6: sample_rate = 50000; break; //?
case 0xC4: sample_rate = 48000; break;
case 0xC3: sample_rate = 46000; break; //?
case 0xC2: sample_rate = 44100; break;
case 0xBC: sample_rate = 36000; break; //?
case 0xBA: sample_rate = 32000; break; //?
case 0xB9: sample_rate = 30000; break; //?
case 0xB8: sample_rate = 28000; break; //?
case 0xB6: sample_rate = 22050; break;
case 0xB0: sample_rate = 15000; break; //?
case 0xAF: sample_rate = 14000; break; //?
case 0xAE: sample_rate = 13000; break; //?
case 0xAC: sample_rate = 12000; break; //?
case 0xAA: sample_rate = 11025; break;
case 0xA9: sample_rate = 10000; break; //?
case 0xA4: sample_rate = 6000; break; //?
case 0x9d: sample_rate = 4000; break; //?
default:
VGM_LOG("BNK: unknown pitch %x\n", pitch);
goto fail;
}
break;
case 0x0d:
case 0x0e:
flags = (uint8_t)read_8bit(table3_offset+table3_entry_offset+0x12,streamFile);
stream_offset = read_32bit(table3_offset+table3_entry_offset+0x44,streamFile);
stream_size = read_32bit(table3_offset+table3_entry_offset+0x48,streamFile);
sample_rate = (int)read_f32(table3_offset+table3_entry_offset+0x4c,streamFile);
break;
default:
goto fail;
}
//;VGM_LOG("BNK: stream at %lx + %x\n", stream_offset, stream_size);
/* parse names */
switch(sblk_version) {
//case 0x03: /* different format? */
//case 0x04: /* different format? */
case 0x09:
case 0x0d:
case 0x0e:
/* find if this sound has an assigned name in table1 */
for (i = 0; i < section_entries; i++) {
off_t entry_offset = (uint16_t)read_16bit(table1_offset+(i*table1_entry_size)+table1_suboffset+0x00,streamFile);
/* rarely (ex. Polara sfx) one name applies to multiple materials,
* from current entry_offset to next entry_offset (section offsets should be in order) */
if (entry_offset <= table2_entry_offset ) {
table4_entry_id = i;
//break;
}
}
/* table4: */
/* 0x00: bank name (optional) */
/* 0x08: header size */
/* 0x0c: table4 size */
/* variable: entries */
/* variable: names (null terminated) */
table4_entries_offset = table4_offset + read_32bit(table4_offset+0x08, streamFile);
table4_names_offset = table4_entries_offset + (0x10*section_entries);
//;VGM_LOG("BNK: t4_entries=%lx, t4_names=%lx\n", table4_entries_offset, table4_names_offset);
/* get assigned name from table4 names */
for (i = 0; i < section_entries; i++) {
int entry_id = read_32bit(table4_entries_offset+(i*0x10)+0x0c, streamFile);
if (entry_id == table4_entry_id) {
name_offset = table4_names_offset + read_32bit(table4_entries_offset+(i*0x10)+0x00, streamFile);
break;
}
}
break;
default:
break;
}
//;VGM_LOG("BNK: stream_offset=%lx, stream_size=%x, name_offset=%lx\n", stream_offset, stream_size, name_offset);
}
/* data part: parse extradata before the codec, if needed */
{
int type, loop_length;
size_t extradata_size = 0, postdata_size = 0;
start_offset = data_offset + stream_offset;
switch(sblk_version) {
case 0x01:
case 0x03:
case 0x04:
case 0x05:
channel_count = 1;
/* hack for PS3 files that use dual subsongs as stereo */
if (total_subsongs == 2 && stream_size * 2 == data_size) {
channel_count = 2;
stream_size = stream_size*channel_count;
total_subsongs = 1;
}
interleave = stream_size / channel_count;
if (flags & 0x80) {
codec = PCM16; /* rare [Wipeout HD (PS3)] */
}
else {
loop_flag = ps_find_loop_offsets(streamFile, start_offset, stream_size, channel_count, interleave, &loop_start, &loop_end);
loop_flag = (flags & 0x40); /* no loops values in sight so may only apply to PS-ADPCM flags */
codec = PSX;
}
//postdata_size = 0x10; /* last frame may be garbage */
break;
case 0x09:
type = read_16bit(start_offset+0x00,streamFile);
extradata_size = 0x08 + read_32bit(start_offset+0x04,streamFile); /* 0x14 for AT9 */
switch(type) {
case 0x02: /* ATRAC9 mono */
case 0x05: /* ATRAC9 stereo */
if (read_32bit(start_offset+0x08,streamFile) + 0x08 != extradata_size) /* repeat? */
goto fail;
channel_count = (type == 0x02) ? 1 : 2;
atrac9_info = (uint32_t)read_32bitBE(start_offset+0x0c,streamFile);
/* 0x10: null? */
loop_length = read_32bit(start_offset+0x14,streamFile);
loop_start = read_32bit(start_offset+0x18,streamFile);
loop_end = loop_start + loop_length; /* loop_start is -1 if not set */
codec = ATRAC9;
break;
default:
VGM_LOG("BNK: unknown type %x\n", type);
goto fail;
}
break;
case 0x0d:
case 0x0e:
type = read_16bit(start_offset+0x00,streamFile);
if (read_32bit(start_offset+0x04,streamFile) != 0x01) /* type? */
goto fail;
extradata_size = 0x10 + read_32bit(start_offset+0x08,streamFile); /* 0x80 for AT9, 0x10 for PCM/PS-ADPCM */
/* 0x0c: null? */
switch(type) {
case 0x02: /* ATRAC9 mono */
case 0x05: /* ATRAC9 stereo */
if (read_32bit(start_offset+0x10,streamFile) + 0x10 != extradata_size) /* repeat? */
goto fail;
channel_count = (type == 0x02) ? 1 : 2;
atrac9_info = (uint32_t)read_32bitBE(start_offset+0x14,streamFile);
/* 0x18: null? */
/* 0x1c: channels? */
/* 0x20: null? */
loop_length = read_32bit(start_offset+0x24,streamFile);
loop_start = read_32bit(start_offset+0x28,streamFile);
loop_end = loop_start + loop_length; /* loop_start is -1 if not set */
codec = ATRAC9;
break;
case 0x01: /* PCM16LE mono? (NekoBuro/Polara sfx) */
case 0x04: /* PCM16LE stereo? (NekoBuro/Polara sfx) */
/* 0x10: null? */
channel_count = read_32bit(start_offset+0x14,streamFile);
interleave = 0x02;
loop_start = read_32bit(start_offset+0x18,streamFile);
loop_length = read_32bit(start_offset+0x1c,streamFile);
loop_end = loop_start + loop_length; /* loop_start is -1 if not set */
codec = PCM16;
break;
case 0x00: /* PS-ADPCM (test banks) */
/* 0x10: null? */
channel_count = read_32bit(start_offset+0x14,streamFile);
interleave = 0x02;
loop_start = read_32bit(start_offset+0x18,streamFile);
loop_length = read_32bit(start_offset+0x1c,streamFile);
loop_end = loop_start + loop_length; /* loop_start is -1 if not set */
codec = HEVAG;
break;
default:
VGM_LOG("BNK: unknown type %x\n", type);
goto fail;
}
break;
default:
VGM_LOG("BNK: unknown data version %x\n", sblk_version);
goto fail;
}
start_offset += extradata_size;
stream_size -= extradata_size;
stream_size -= postdata_size;
//;VGM_LOG("BNK: offset=%lx, size=%x\n", start_offset, stream_size);
}
loop_flag = (loop_start >= 0) && (loop_end > 0);
/* 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_BNK_SONY;
switch(codec) {
#ifdef VGM_USE_ATRAC9
case ATRAC9: {
atrac9_config cfg = {0};
cfg.channels = vgmstream->channels;
cfg.config_data = atrac9_info;
//cfg.encoder_delay = 0x00; //todo
vgmstream->codec_data = init_atrac9(&cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_ATRAC9;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = atrac9_bytes_to_samples(stream_size, vgmstream->codec_data);
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
break;
}
#endif
case PCM16:
vgmstream->coding_type = big_endian ? coding_PCM16BE : coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = pcm_bytes_to_samples(stream_size, vgmstream->channels, 16);
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
break;
case PSX:
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = ps_bytes_to_samples(stream_size,channel_count);
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
break;
case HEVAG:
vgmstream->coding_type = coding_HEVAG;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
vgmstream->num_samples = ps_bytes_to_samples(stream_size,channel_count);
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
break;
default:
goto fail;
}
if (name_offset)
read_string(vgmstream->stream_name,STREAM_NAME_SIZE, name_offset,streamFile);
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
#if 0
/* .BNK - Sony's bank, earlier version [Jak and Daxter (PS2), NCAA Gamebreaker 2001 (PS2)] */
VGMSTREAM * init_vgmstream_bnk_sony_v2(STREAMFILE *streamFile) {
/* 0x00: 0x00000001
* 0x04: sections (2 or 3)
* 0x08+ similar to v3 but "SBv2"
* table formats is a bit different
* header is like v3 but stream size is in other table?
*/
fail:
close_vgmstream(vgmstream);
return NULL;
}
#endif
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