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Merge pull request #138 from bnnm/ubi-sb-misc

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Ubi SB, misc
This commit is contained in:
Christopher Snowhill 2017-11-07 02:00:26 -08:00 committed by GitHub
commit 07f6d1dbef
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 929 additions and 20 deletions
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8
fb2k/foo_filetypes.h
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@ -246,6 +246,14 @@ VGMSTREAM_DECLARE_FILE_TYPE("S14", s14);
VGMSTREAM_DECLARE_FILE_TYPE("SAB", sab);
VGMSTREAM_DECLARE_FILE_TYPE("SAD", sad);
VGMSTREAM_DECLARE_FILE_TYPE("SAP", sap);
VGMSTREAM_DECLARE_FILE_TYPE("SB0", sb0);
VGMSTREAM_DECLARE_FILE_TYPE("SB1", sb1);
VGMSTREAM_DECLARE_FILE_TYPE("SB2", sb2);
VGMSTREAM_DECLARE_FILE_TYPE("SB3", sb3);
VGMSTREAM_DECLARE_FILE_TYPE("SB4", sb4);
VGMSTREAM_DECLARE_FILE_TYPE("SB5", sb5);
VGMSTREAM_DECLARE_FILE_TYPE("SB6", sb6);
VGMSTREAM_DECLARE_FILE_TYPE("SB7", sb7);
VGMSTREAM_DECLARE_FILE_TYPE("SC", sc);
VGMSTREAM_DECLARE_FILE_TYPE("SCD", scd);
VGMSTREAM_DECLARE_FILE_TYPE("SCK", sck);

2
src/coding/coding.h
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@ -32,8 +32,10 @@ void decode_fsb_ima(VGMSTREAM * vgmstream, VGMSTREAMCHANNEL * stream, sample * o
void decode_wwise_ima(VGMSTREAM * vgmstream, VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do, int channel);
void decode_ref_ima(VGMSTREAM * vgmstream, VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do,int channel);
void decode_awc_ima(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do);
void decode_ubi_ima(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do, int channel);
size_t ms_ima_bytes_to_samples(size_t bytes, int block_align, int channels);
size_t ima_bytes_to_samples(size_t bytes, int channels);
size_t ubi_ima_bytes_to_samples(size_t bytes, int channels, STREAMFILE *streamFile, off_t offset);
/* ngc_dsp_decoder */
void decode_ngc_dsp(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do);

108
src/coding/ima_decoder.c
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@ -41,21 +41,24 @@ static const int IMA_IndexTable[16] =
};
/* Original IMA */
/* Alt IMA */
static void ima_expand_nibble(VGMSTREAMCHANNEL * stream, off_t byte_offset, int nibble_shift, int32_t * hist1, int32_t * step_index) {
int sample_nibble, sample_decoded, step, delta;
//"original" ima nibble expansion
sample_nibble = (read_8bit(byte_offset,stream->streamfile) >> nibble_shift)&0xf;
sample_decoded = *hist1 << 3;
sample_decoded = *hist1;
sample_decoded = sample_decoded << 3;
step = ADPCMTable[*step_index];
delta = step * (sample_nibble & 7) * 2 + step;
if (sample_nibble & 8)
sample_decoded -= delta;
else
sample_decoded += delta;
sample_decoded = sample_decoded >> 3;
*hist1 = clamp16(sample_decoded >> 3);
*hist1 = clamp16(sample_decoded);
*step_index += IMA_IndexTable[sample_nibble];
if (*step_index < 0) *step_index=0;
if (*step_index > 88) *step_index=88;
@ -117,7 +120,8 @@ static void snds_ima_expand_nibble(VGMSTREAMCHANNEL * stream, off_t byte_offset,
step = ADPCMTable[*step_index];
delta = (sample_nibble & 7) * step / 4 + step / 8;
if (sample_nibble & 8) delta = -delta;
if (sample_nibble & 8)
delta = -delta;
sample_decoded = *hist1 + delta;
*hist1 = clamp16(sample_decoded);
@ -146,6 +150,25 @@ static void otns_ima_expand_nibble(VGMSTREAMCHANNEL * stream, off_t byte_offset,
if (*step_index > 88) *step_index=88;
}
/* algorithm by Zench (https://bitbucket.org/Zenchreal/decubisnd) */
static void ubi_ima_expand_nibble(VGMSTREAMCHANNEL * stream, off_t byte_offset, int nibble_shift, int32_t * hist1, int32_t * step_index) {
int sample_nibble, sample_decoded, step, delta;
sample_nibble = (read_8bit(byte_offset,stream->streamfile) >> nibble_shift)&0xf;
step = ADPCMTable[*step_index];
*step_index += IMA_IndexTable[sample_nibble];
if (*step_index < 0) *step_index=0;
if (*step_index > 88) *step_index=88;
delta = (((sample_nibble & 7) * 2 + 1) * step) >> 3;
if (sample_nibble & 8)
delta = -delta;
sample_decoded = *hist1 + delta;
*hist1 = clamp16(sample_decoded);
}
void decode_nds_ima(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do) {
int i, sample_count;
@ -711,6 +734,67 @@ void decode_awc_ima(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspaci
}
/* DVI stereo/mono with some mini header and sample output */
void decode_ubi_ima(VGMSTREAMCHANNEL * stream, sample * outbuf, int channelspacing, int32_t first_sample, int32_t samples_to_do, int channel) {
int i, sample_count = 0;
int32_t hist1 = stream->adpcm_history1_32;
int step_index = stream->adpcm_step_index;
//internal interleave
//header in the beginning of the stream
if (stream->channel_start_offset == stream->offset) {
int version, big_endian, header_samples, max_samples_to_do;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
off_t offset = stream->offset;
/* header fields mostly unknown (vary a lot or look like flags),
* 0x07 0x06 = major/minor tool version?, 0x0c: stereo flag? */
version = read_8bit(offset + 0x00, stream->streamfile);
big_endian = version < 5; //todo and sb.big_endian?
read_16bit = big_endian ? read_16bitBE : read_16bitLE;
header_samples = read_16bit(offset + 0x0E, stream->streamfile); /* always 10 (per channel) */
hist1 = read_16bit(offset + 0x10 + channel*0x04,stream->streamfile);
step_index = read_8bit(offset + 0x12 + channel*0x04,stream->streamfile);
offset += 0x10 + 0x08 + 0x04; //todo v6 has extra 0x08?
/* write PCM samples, must be written to match header's num_samples (hist mustn't) */
max_samples_to_do = ((samples_to_do > header_samples) ? header_samples : samples_to_do);
for (i = first_sample; i < max_samples_to_do; i++, sample_count += channelspacing) {
outbuf[sample_count] = read_16bit(offset + channel*sizeof(sample) + i*channelspacing*sizeof(sample),stream->streamfile);
first_sample++;
samples_to_do--;
}
/* header done */
if (i == header_samples) {
stream->offset = offset + header_samples*channelspacing*sizeof(sample);
}
}
first_sample -= 10; //todo fix hack (needed to adjust nibble offset below)
for (i = first_sample; i < first_sample + samples_to_do; i++, sample_count += channelspacing) {
off_t byte_offset = channelspacing == 1 ?
stream->offset + i/2 : /* mono mode */
stream->offset + i; /* stereo mode */
int nibble_shift = channelspacing == 1 ?
(!(i%2) ? 4:0) : /* mono mode (high first) */
(channel==0 ? 4:0); /* stereo mode (high=L,low=R) */
ubi_ima_expand_nibble(stream, byte_offset,nibble_shift, &hist1, &step_index);
outbuf[sample_count] = (short)(hist1); /* all samples are written */
}
//external interleave
stream->adpcm_history1_32 = hist1;
stream->adpcm_step_index = step_index;
}
size_t ms_ima_bytes_to_samples(size_t bytes, int block_align, int channels) {
/* MS IMA blocks have a 4 byte header per channel; 2 samples per byte (2 nibbles) */
@ -721,3 +805,19 @@ size_t ima_bytes_to_samples(size_t bytes, int channels) {
/* 2 samples per byte (2 nibbles) in stereo or mono config */
return bytes / channels * 2;
}
size_t ubi_ima_bytes_to_samples(size_t bytes, int channels, STREAMFILE *streamFile, off_t offset) {
int version, big_endian, header_samples;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
size_t header_size = 0;
version = read_8bit(offset + 0x00, streamFile);
big_endian = version < 5; //todo and sb.big_endian?
read_16bit = big_endian ? read_16bitBE : read_16bitLE;
header_samples = read_16bit(offset + 0x0E, streamFile); /* always 10 (per channel) */
header_size += 0x10 + 0x04 * channels + 0x04; //todo v6 has extra 0x08?
header_size += header_samples * channels * sizeof(sample);
return header_samples + ima_bytes_to_samples(bytes - header_size, channels);
}

9
src/coding/mpeg_custom_utils.c
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@ -38,7 +38,8 @@ int mpeg_custom_setup_init_default(STREAMFILE *streamFile, off_t start_offset, m
{
int current_data_size = info.frame_size;
int current_padding = 0;
if (info.layer == 3 && data->config.fsb_padding) { /* FSB padding for Layer III */
/* FSB padding for Layer III or multichannel Layer II */
if ((info.layer == 3 && data->config.fsb_padding) || data->config.fsb_padding == 16) {
current_padding = (current_data_size % data->config.fsb_padding)
? data->config.fsb_padding - (current_data_size % data->config.fsb_padding)
: 0;
@ -109,9 +110,9 @@ int mpeg_custom_parse_frame_default(VGMSTREAMCHANNEL *stream, mpeg_codec_data *d
goto fail;
current_data_size = info.frame_size;
/* get FSB padding for Layer III (Layer II doesn't use it, and Layer I doesn't seem to be supported) */
/* Padding sometimes contains garbage like the next frame header so we can't feed it to mpg123 or it gets confused. */
if (info.layer == 3 && data->config.fsb_padding) {
/* get FSB padding for Layer III or multichannel Layer II (Layer I doesn't seem to be supported)
* Padding sometimes contains garbage like the next frame header so we can't feed it to mpg123 or it gets confused. */
if ((info.layer == 3 && data->config.fsb_padding) || data->config.fsb_padding == 16) {
current_padding = (current_data_size % data->config.fsb_padding)
? data->config.fsb_padding - (current_data_size % data->config.fsb_padding)
: 0;

16
src/formats.c
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@ -240,6 +240,14 @@ static const char* extension_list[] = {
"sab",
"sad",
"sap",
"sb0",
"sb1",
"sb2",
"sb3",
"sb4",
"sb5",
"sb6",
"sb7",
"sc",
"scd",
"sck",
@ -457,6 +465,7 @@ static const coding_info coding_info_list[] = {
{coding_WWISE_IMA, "Audiokinetic Wwise 4-bit IMA ADPCM"},
{coding_REF_IMA, "Reflections 4-bit IMA ADPCM"},
{coding_AWC_IMA, "Rockstar AWC 4-bit IMA ADPCM"},
{coding_UBI_IMA, "Ubisoft 4-bit IMA ADPCM"},
{coding_WS, "Westwood Studios VBR ADPCM"},
{coding_ACM, "InterPlay ACM"},
{coding_NWA0, "NWA DPCM Level 0"},
@ -871,7 +880,7 @@ static const meta_info meta_info_list[] = {
{meta_NUB_XMA, "Namco NUB XMA header"},
{meta_X360_PASX, "Namco PASX header"},
{meta_XMA_RIFF, "Microsoft XMA RIFF header"},
{meta_X360_AST, "Capcom AST header"},
{meta_X360_AST, "Capcom AST (X360) header"},
{meta_WWISE_RIFF, "Audiokinetic Wwise RIFF header"},
{meta_UBI_RAKI, "Ubisoft RAKI header"},
{meta_SXD, "Sony SXD header"},
@ -892,9 +901,10 @@ static const meta_info meta_info_list[] = {
{meta_BINK, "RAD Game Tools Bink header"},
{meta_EA_SNU, "Electronic Arts SNU header"},
{meta_AWC, "Rockstar AWC header"},
{meta_NSW_OPUS, ".OPUS header"},
{meta_NSW_OPUS, "Nintendo Switch OPUS header"},
{meta_PC_AL2, "Illwinter Game Design AL2 raw header"},
{meta_PC_AST, "Capcom AST header"},
{meta_PC_AST, "Capcom AST (PC) header"},
{meta_UBI_SB, "Ubisoft SBx header"},
#ifdef VGM_USE_VORBIS
{meta_OGG_VORBIS, "Ogg Vorbis"},

4
src/libvgmstream.vcproj
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@ -1173,6 +1173,10 @@
<File
RelativePath=".\meta\ubi_raki.c"
>
</File>
<File
RelativePath=".\meta\ubi_sb.c"
>
</File>
<File
RelativePath=".\meta\vgs.c"

1
src/libvgmstream.vcxproj
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@ -400,6 +400,7 @@
<ClCompile Include="meta\vgs.c" />
<ClCompile Include="meta\ubi_ckd.c" />
<ClCompile Include="meta\ubi_raki.c" />
<ClCompile Include="meta\ubi_sb.c" />
<ClCompile Include="meta\vs.c" />
<ClCompile Include="meta\vsf.c" />
<ClCompile Include="meta\waa_wac_wad_wam.c" />

3
src/libvgmstream.vcxproj.filters
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@ -721,6 +721,9 @@
<ClCompile Include="meta\ubi_raki.c">
<Filter>meta\Source Files</Filter>
</ClCompile>
<ClCompile Include="meta\ubi_sb.c">
<Filter>meta\Source Files</Filter>
</ClCompile>
<ClCompile Include="meta\vs.c">
<Filter>meta\Source Files</Filter>
</ClCompile>

2
src/meta/meta.h
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@ -688,4 +688,6 @@ VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_pc_ast(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ubi_sb(STREAMFILE * streamFile);
#endif /*_META_H*/

46
src/meta/nsw_opus.c
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@ -2,30 +2,61 @@
#include "../util.h"
#include "../coding/coding.h"
/* .OPUS - from Lego City Undercover (Switch) */
/* .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")) /* no relation to Ogg Opus */
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x01000080)
/* 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 = 0x28;
channel_count = read_8bit(0x09,streamFile); /* assumed */
/* other values in the header: no idea */
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(0x0c,streamFile);
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];
@ -47,7 +78,8 @@ VGMSTREAM * init_vgmstream_nsw_opus(STREAMFILE *streamFile) {
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = switch_opus_get_samples(start_offset, data_size, vgmstream->sample_rate, streamFile);
if (vgmstream->num_samples == 0)
vgmstream->num_samples = switch_opus_get_samples(start_offset, data_size, vgmstream->sample_rate, streamFile);
}
#else
goto fail;

711
src/meta/ubi_sb.c Normal file
View File

@ -0,0 +1,711 @@
#include "meta.h"
#include "../coding/coding.h"
typedef enum { UBI_ADPCM, RAW_PCM, RAW_PSX, RAW_DSP, RAW_XBOX, FMT_VAG, FMT_AT3, FMT_OGG } ubi_sb_codec;
typedef struct {
int big_endian;
int total_streams;
int is_external;
int autodetect_external;
ubi_sb_codec codec;
/* main/fixed info */
uint32_t version;
size_t section1_num;
size_t section2_num;
size_t section3_num;
size_t extra_size;
int flag1;
int flag2;
/* stream info config (format varies slightly per game) */
size_t section1_entry_size;
size_t section2_entry_size;
size_t section3_entry_size;
off_t external_flag_offset;
off_t num_samples_offset;
off_t sample_rate_offset;
off_t channels_offset;
off_t stream_type_offset;
off_t stream_name_offset;
off_t extra_name_offset;
size_t stream_name_size;
size_t stream_id_offset;
int has_short_channels;
int has_internal_names;
/* derived */
size_t main_size;
size_t section1_size;
size_t section2_size;
size_t section3_size;
/* stream info */
uint32_t header_id;
uint32_t header_type;
size_t stream_size;
off_t extra_offset;
off_t stream_offset;
uint32_t stream_id;
int stream_samples; /* usually only for external resources */
int sample_rate;
int channels;
uint32_t stream_type;
char stream_name[255];
} ubi_sb_header;
static int parse_sb_header(ubi_sb_header * sb, STREAMFILE *streamFile);
static int config_sb_header_version(ubi_sb_header * sb, STREAMFILE *streamFile);
/* .SBx - banks from Ubisoft's sound engine ("DARE" / "UbiSound Driver") games in ~2000-2008 */
VGMSTREAM * init_vgmstream_ubi_sb(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE *streamData = NULL;
off_t start_offset;
int loop_flag = 0;
ubi_sb_header sb = {0};
/* check extension (number represents the platform, see later) */
if ( !check_extensions(streamFile,"sb0,sb1,sb2,sb3,sb4,sb5,sb6,sb7") )
goto fail;
//memset(&sb,0,sizeof(ubi_sb_header)); //todo test for VC2010's init = {0} above (should be C89 but...)
if (sb.flag1 != 0 || sb.codec!=0 || sb.stream_samples != 0) { VGM_LOG("UBI SB: not init ok\n"); goto fail; }
/* .sb0 (sound bank) is a small multisong format (loaded in memory?) that contains SFX data
* but can also reference .ss0/ls0 (sound stream) external files for longer streams.
* A companion .sp0 (sound project) describes files and if it uses BANKs (.sb0) or MAPs (.sm0). */
/* main parse */
if ( !parse_sb_header(&sb, streamFile) )
goto fail;
/* open external stream if needed */
if (sb.autodetect_external) { /* works most of the time but could give false positives */
VGM_LOG("UBI SB: autodetecting external stream '%s'\n", sb.stream_name);
streamData = open_stream_name(streamFile,sb.stream_name);
if (!streamData) {
streamData = streamFile; /* assume internal */
if (sb.stream_size > get_streamfile_size(streamData)) {
VGM_LOG("UBI SB: expected external stream\n");
goto fail;
}
} else {
sb.is_external = 1;
}
}
else if (sb.is_external) {
streamData = open_stream_name(streamFile,sb.stream_name);
if (!streamData) {
VGM_LOG("UBI SB: external stream '%s' not found\n", sb.stream_name);
goto fail;
}
}
else {
streamData = streamFile;
}
/* final offset */
if (sb.is_external) {
start_offset = sb.stream_offset;
} else {
start_offset = sb.main_size + sb.section1_size + sb.section2_size + sb.extra_size + sb.section3_size;
start_offset += sb.stream_offset;
}
;VGM_LOG("so=%lx, main=%x, s1=%x, s2=%x, ex=%x, s3=%x, so=%lx\n", start_offset, sb.main_size, sb.section1_size, sb.section2_size, sb.extra_size, sb.section3_size, sb.stream_offset);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(sb.channels,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = sb.sample_rate;
vgmstream->num_streams = sb.total_streams;
vgmstream->meta_type = meta_UBI_SB;
switch(sb.codec) {
case UBI_ADPCM: { //todo move to its own decoder
vgmstream->coding_type = coding_UBI_IMA;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = ubi_ima_bytes_to_samples(sb.stream_size, sb.channels, streamData, start_offset);
break;
}
case RAW_PCM:
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x02;
vgmstream->num_samples = pcm_bytes_to_samples(sb.stream_size, sb.channels, 16);
if (sb.channels > 1) { VGM_LOG("UBI SB: >1 channel\n"); goto fail; } //todo
break;
case RAW_PSX:
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = sb.stream_size / sb.channels;
vgmstream->num_samples = ps_bytes_to_samples(sb.stream_size, sb.channels) ;
break;
case RAW_XBOX:
vgmstream->coding_type = coding_XBOX;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = ms_ima_bytes_to_samples(sb.stream_size, 0x24*sb.channels,sb.channels);
break;
case RAW_DSP:
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = sb.stream_size / sb.channels;
vgmstream->num_samples = dsp_bytes_to_samples(sb.stream_size, sb.channels);
{
off_t coefs_offset = sb.main_size + sb.section1_size + sb.section2_size + sb.extra_offset;
coefs_offset += 0x10; /* entry size is 0x40 (first/last 0x10 = unknown), per channel */
dsp_read_coefs_be(vgmstream,streamFile,coefs_offset, 0x40);
}
break;
case FMT_VAG:
/* skip VAG header (some sb4 use VAG and others raw PSX) */
if (read_32bitBE(start_offset, streamData) == 0x56414770) { /* "VAGp" */
start_offset += 0x30;
sb.stream_size -= 0x30;
}
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = sb.stream_size / sb.channels;
vgmstream->num_samples = ps_bytes_to_samples(sb.stream_size, sb.channels) ;
if (sb.channels > 1) { VGM_LOG("UBI SB: >1 channel\n"); goto fail; } //todo
break;
#ifdef VGM_USE_FFMPEG
case FMT_AT3: {
ffmpeg_codec_data *ffmpeg_data;
ffmpeg_data = init_ffmpeg_offset(streamData, start_offset, sb.stream_size);
if ( !ffmpeg_data ) goto fail;
vgmstream->codec_data = ffmpeg_data;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
if (sb.stream_samples == 0) /* sometimes not known */
sb.stream_samples = ffmpeg_data->totalSamples;
vgmstream->num_samples = sb.stream_samples;
if (sb.stream_samples != ffmpeg_data->totalSamples) {
VGM_LOG("UBI SB: header samples differ (%i vs %i)\n", sb.stream_samples, (size_t)ffmpeg_data->totalSamples);
goto fail;
}
/* 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(streamData, 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, streamData);
} else if (chunk_size == 0xc) {
fact_skip_samples = read_32bitLE(chunk_offset+0x8, streamData);
}
ffmpeg_set_skip_samples(ffmpeg_data, fact_skip_samples);
}
break;
}
case FMT_OGG: {
ffmpeg_codec_data *ffmpeg_data;
ffmpeg_data = init_ffmpeg_offset(streamData, start_offset, sb.stream_size);
if ( !ffmpeg_data ) goto fail;
vgmstream->codec_data = ffmpeg_data;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = sb.stream_samples; /* ffmpeg_data->totalSamples */
VGM_ASSERT(sb.stream_samples != ffmpeg_data->totalSamples, "UBI SB: header samples differ\n");
break;
}
#endif
default:
VGM_LOG("UBI SB: unknown codec\n");
goto fail;
}
if (sb.has_internal_names || sb.is_external) {
strcpy(vgmstream->stream_name, sb.stream_name);
}
/* open the file for reading (can be an external stream, different from the current .sb0) */
if ( !vgmstream_open_stream(vgmstream, streamData, start_offset) )
goto fail;
if (sb.is_external && streamData) close_streamfile(streamData);
return vgmstream;
fail:
if (sb.is_external && streamData) close_streamfile(streamData);
close_vgmstream(vgmstream);
return NULL;
}
static int parse_sb_header(ubi_sb_header * sb, STREAMFILE *streamFile) {
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
int i, ok;
int target_stream = streamFile->stream_index;
if (target_stream == 0) target_stream = 1;
sb->big_endian = check_extensions(streamFile, "sb3,sb6,sb7"); /* GC, PS3, Wii */
if (sb->big_endian) {
read_32bit = read_32bitBE;
read_16bit = read_16bitBE;
} else {
read_32bit = read_32bitLE;
read_16bit = read_16bitLE;
}
/* file layout is: base header, section1, section2, extra section, section3, data (all except base header can be null) */
sb->version = read_32bit(0x00, streamFile); /* 16b+16b major/minor version */
sb->section1_num = read_32bit(0x04, streamFile); /* group headers? */
sb->section2_num = read_32bit(0x08, streamFile); /* streams headers (internal or external) */
sb->section3_num = read_32bit(0x0c, streamFile); /* internal streams table */
sb->extra_size = read_32bit(0x10, streamFile); /* extra table, unknown except with DSP = coefs */
sb->flag1 = read_32bit(0x14, streamFile); /* unknown, usually -1 but can be others (0/1/2/etc) */
sb->flag2 = read_32bit(0x18, streamFile); /* unknown, usually -1 but can be others */
ok = config_sb_header_version(sb, streamFile);
if (!ok) {
VGM_LOG("UBI SB: unknown SB version+platform\n");
goto fail;
}
sb->main_size = 0x1c;
sb->section1_size = sb->section1_entry_size * sb->section1_num;
sb->section2_size = sb->section2_entry_size * sb->section2_num;
sb->section3_size = sb->section3_entry_size * sb->section3_num;
/* find target stream info in section2 */
for (i = 0; i < sb->section2_num; i++) {
off_t offset = sb->main_size + sb->section1_size + sb->section2_entry_size*i;
/* ignore non-audio entry (other types seem to have config data) */
if (read_32bit(offset + 0x04, streamFile) != 0x01)
continue;
/* update streams (total_stream also doubles as current) */
sb->total_streams++;
if (sb->total_streams != target_stream)
continue;
;VGM_LOG("target at offset=%lx (size=%x)\n", offset, sb->section2_entry_size);
sb->header_id = read_32bit(offset + 0x00, streamFile); /* 16b+16b group+sound id */
sb->header_type = read_32bit(offset + 0x04, streamFile);
sb->stream_size = read_32bit(offset + 0x08, streamFile);
sb->extra_offset = read_32bit(offset + 0x0c, streamFile); /* within the extra section */
sb->stream_offset = read_32bit(offset + 0x10, streamFile); /* within the data section */
sb->channels = (sb->has_short_channels) ?
(uint16_t)read_16bit(offset + sb->channels_offset, streamFile) :
(uint32_t)read_32bit(offset + sb->channels_offset, streamFile);
sb->sample_rate = read_32bit(offset + sb->sample_rate_offset, streamFile);
sb->stream_type = read_32bit(offset + sb->stream_type_offset, streamFile);
if (sb->num_samples_offset)
sb->stream_samples = read_32bit(offset + sb->num_samples_offset, streamFile);
if (sb->stream_id_offset)
sb->stream_id = read_32bit(offset + sb->stream_id_offset, streamFile);
/* external stream name can be found in the header (first versions) or the extra table (later versions) */
if (sb->stream_name_offset) {
read_string(sb->stream_name, sb->stream_name_size, offset + sb->stream_name_offset, streamFile);
} else {
sb->stream_name_offset = read_32bit(offset + sb->extra_name_offset, streamFile);
read_string(sb->stream_name, sb->stream_name_size, sb->main_size + sb->section1_size + sb->section2_size + sb->stream_name_offset, streamFile);
}
/* not always set and must be derived */
if (sb->external_flag_offset) {
sb->is_external = read_32bit(offset + sb->external_flag_offset, streamFile);
} else if (sb->section3_num == 0) {
sb->is_external = 1;
} else {
sb->autodetect_external = 1;
if (sb->stream_name[0] == '\0')
sb->autodetect_external = 0; /* no name */
if (sb->extra_size > 0 && sb->stream_name_offset > sb->extra_size)
sb->autodetect_external = 0; /* name outside extra table == is internal */
}
}
if (sb->total_streams == 0) {
VGM_LOG("UBI SB: no streams\n");
goto fail;
}
if (target_stream < 0 || target_stream > sb->total_streams || sb->total_streams < 1) {
VGM_LOG("UBI SB: wrong target stream (target=%i, total=%i)\n", target_stream, sb->total_streams);
goto fail;
}
if (!sb->stream_id_offset && sb->section3_num > 1) {
VGM_LOG("UBI SB: unexpected number of internal streams %i\n", sb->section3_num);
goto fail;
}
/* happens in some versions */
if (sb->stream_type > 0xFF) {
VGM_LOG("UBI SB: garbage in stream_type\n");
sb->stream_type = 0;
}
/* guess codec */
switch(sb->stream_type) {
case 0x00: /* platform default (rarely external) */
if ( check_extensions(streamFile, "sb0")) {
sb->codec = RAW_PCM;
} else if (check_extensions(streamFile, "sb1,sb5")) {
sb->codec = RAW_PSX;
} else if (check_extensions(streamFile, "sb2")) {
sb->codec = RAW_XBOX;
} else if (check_extensions(streamFile, "sb3,sb7")) {
sb->codec = RAW_DSP;
} else if (check_extensions(streamFile, "sb4")) {
sb->codec = FMT_VAG;
} else {
VGM_LOG("UBI SB: unknown internal format\n");
goto fail;
}
break;
case 0x03: /* Ubi ADPCM (main external stream codec, has subtypes) */
sb->codec = UBI_ADPCM;
break;
case 0x04: /* Ogg (later PC games) */
sb->codec = FMT_OGG;
break;
case 0x05: /* AT3 (PSP, PS3) */
sb->codec = FMT_AT3;
break;
case 0x01: /* PCM? (Wii, rarely used) */
default:
VGM_LOG("UBI SB: unknown stream_type %x\n", sb->stream_type);
goto fail;
}
/* uncommon but possible */
//VGM_ASSERT(sb->is_external && sb->section3_num != 0, "UBI SS: mixed external and internal streams\n");
/* seems can be safely ignored */
//VGM_ASSERT(sb->is_external && sb->stream_id_offset && sb->stream_id > 0, "UBI SB: unexpected external stream with stream id\n");
//todo fix, wrong
/* section 3: substreams within the file, adjust stream offset (rarely used but table is always present) */
if (!sb->is_external && sb->stream_id_offset && sb->section3_num > 1) {
for (i = 0; i < sb->section3_num; i++) {
off_t offset = sb->main_size + sb->section1_size + sb->section2_size + sb->extra_size + sb->section3_entry_size * i;
/* table has unordered ids+size, so if our id doesn't match current data offset must be beyond */
if (read_32bit(offset + 0x00, streamFile) == sb->stream_id)
break;
sb->stream_offset += read_32bit(offset + 0x04, streamFile);
}
}
return 1;
fail:
return 0;
}
static int config_sb_header_version(ubi_sb_header * sb, STREAMFILE *streamFile) {
/* meh... */
int is_sb0 = check_extensions(streamFile, "sb0"); /* PC */
int is_sb1 = check_extensions(streamFile, "sb1"); /* PS2 */
int is_sb2 = check_extensions(streamFile, "sb2"); /* Xbox */
int is_sb3 = check_extensions(streamFile, "sb3"); /* GC */
int is_sb4 = check_extensions(streamFile, "sb4"); /* PSP, X360? */
int is_sb5 = check_extensions(streamFile, "sb5"); /* PSP, 3DS? */
//int is_sb6 = check_extensions(streamFile, "sb6"); /* PS3? */
int is_sb7 = check_extensions(streamFile, "sb7"); /* Wii */
/* The format varies with almost every game + platform (some kind of class serialization?),
* support is done case-by-case as offsets move slightly. Basic layout:
* - fixed part (0x00..0x14)
* - garbage, flags
* - external stream number of samples / internal garbage
* - external stream size (also in the common part) / internal garbage
* - garbage
* - external original sample rate / internal garbage
* - sample rate, pcm bits?, channels
* - stream type and external filename (internal filename too on some platforms)
* - end flags/garbage
* Garbage looks like uninitialized variables (may be null, contain part of strings, etc).
* Later version don't have filename per header but in the extra section.
*/
/* common */
sb->section3_entry_size = 0x08;
sb->stream_name_size = 0x24; /* maybe 0x28 or 0x20 for some but ok enough (null terminated) */
/* Prince of Persia: Sands of Time (2003)(PC) */
if ((sb->version == 0x000A0002 && is_sb0) || /* (not sure if exists, just in case) */
(sb->version == 0x000A0004 && is_sb0)) { /* main game */
sb->section1_entry_size = 0x64;
sb->section2_entry_size = 0x80;
sb->external_flag_offset = 0x24; /* maybe 0x28 */
sb->num_samples_offset = 0x30;
sb->sample_rate_offset = 0x44;
sb->channels_offset = 0x4a;
sb->stream_type_offset = 0x4c;
sb->stream_name_offset = 0x50;
sb->has_short_channels = 1;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: Sands of Time (2003)(PS2) */
if ((sb->version == 0x000A0002 && is_sb1) || /* Prince of Persia 1 port */
(sb->version == 0x000A0004 && is_sb1)) { /* main game */
sb->section1_entry_size = 0x48;
sb->section2_entry_size = 0x6c;
sb->external_flag_offset = 0; /* no apparent flag */
sb->channels_offset = 0x20;
sb->sample_rate_offset = 0x24;
sb->num_samples_offset = 0x30;
sb->stream_name_offset = 0x40;
sb->stream_type_offset = 0x68;
return 1;
}
/* Prince of Persia: Sands of Time (2003)(Xbox) */
if ((sb->version == 0x000A0002 && is_sb2) || /* Prince of Persia 1 port */
(sb->version == 0x000A0004 && is_sb2)) { /* main game */
sb->section1_entry_size = 0x64;
sb->section2_entry_size = 0x78;
sb->external_flag_offset = 0x24; /* maybe 0x28 */
sb->num_samples_offset = 0x30;
sb->sample_rate_offset = 0x44;
sb->channels_offset = 0x4a;
sb->stream_type_offset = 0x4c; /* may contain garbage */
sb->stream_name_offset = 0x50;
sb->has_short_channels = 1;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: Sands of Time (2003)(GC) */
if ((sb->version == 0x000A0002 && is_sb3) || /* Prince of Persia 1 port */
(sb->version == 0x000A0004 && is_sb3)) { /* main game */
sb->section1_entry_size = 0x64;
sb->section2_entry_size = 0x74;
sb->external_flag_offset = 0x20; /* maybe 0x24 */
sb->num_samples_offset = 0x2c;
sb->sample_rate_offset = 0x40;
sb->channels_offset = 0x46;
sb->stream_type_offset = 0x48;
sb->stream_name_offset = 0x4c;
sb->has_short_channels = 1;
return 1;
}
/* Prince of Persia: Warrior Within (2004)(PC) */
if (sb->version == 0x00120009 && is_sb0) {
sb->section1_entry_size = 0x6c;
sb->section2_entry_size = 0x84;
sb->external_flag_offset = 0x24;
sb->num_samples_offset = 0x30;
sb->sample_rate_offset = 0x44;
sb->channels_offset = 0x4c;
sb->stream_type_offset = 0x50;
sb->stream_name_offset = 0x54;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: Warrior Within (2004)(PS2) */
if (sb->version == 0x00120009 && is_sb1) {
sb->section1_entry_size = 0x48;
sb->section2_entry_size = 0x6c;
sb->external_flag_offset = 0; /* no apparent flag */
sb->channels_offset = 0x20;
sb->sample_rate_offset = 0x24;
sb->num_samples_offset = 0x30;
sb->stream_name_offset = 0x40;
sb->stream_type_offset = 0x68;
return 1;
}
/* Prince of Persia: Warrior Within (2004)(Xbox) */
if (sb->version == 0x00120009 && is_sb2) {
sb->section1_entry_size = 0x6c;
sb->section2_entry_size = 0x90;
sb->external_flag_offset = 0x24;
sb->num_samples_offset = 0x44;
sb->sample_rate_offset = 0x58;
sb->channels_offset = 0x60;
sb->stream_type_offset = 0x64; /* may contain garbage */
sb->stream_name_offset = 0x68;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: Warrior Within (2004)(GC) */
if (sb->version == 0x00120009 && is_sb3) {
sb->section1_entry_size = 0x6c;
sb->section2_entry_size = 0x78;
sb->external_flag_offset = 0x20;
sb->num_samples_offset = 0x2c;
sb->sample_rate_offset = 0x40;
sb->channels_offset = 0x48;
sb->stream_type_offset = 0x4c;
sb->stream_name_offset = 0x50;
return 1;
}
/* Prince of Persia: Revelations (2005)(PSP) */
if (sb->version == 0x0012000C && is_sb4) {
sb->section1_entry_size = 0x68;
sb->section2_entry_size = 0x84;
sb->external_flag_offset = 0x24;
sb->num_samples_offset = 0x30;
sb->sample_rate_offset = 0x44;
sb->channels_offset = 0x4c;
sb->stream_type_offset = 0x50;
sb->stream_name_offset = 0x54;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: The Two Thrones (2005)(PC) */
if (sb->version == 0x00150000 && is_sb0) {
sb->section1_entry_size = 0x68;
sb->section2_entry_size = 0x78;
sb->external_flag_offset = 0x2c;
sb->stream_id_offset = 0x34;//todo test
sb->num_samples_offset = 0x40;
sb->sample_rate_offset = 0x54;
sb->channels_offset = 0x5c;
sb->stream_type_offset = 0x60;
sb->extra_name_offset = 0x64;
return 1;
}
/* Prince of Persia: The Two Thrones (2005)(PS2) */
if (sb->version == 0x00150000 && is_sb1) {
sb->section1_entry_size = 0x48;
sb->section2_entry_size = 0x5c;
sb->external_flag_offset = 0; /* no apparent flag */
sb->channels_offset = 0x2c;
sb->sample_rate_offset = 0x30;
sb->num_samples_offset = 0x3c;
sb->extra_name_offset = 0x4c;
sb->stream_type_offset = 0x50;
return 1;
}
/* Prince of Persia: The Two Thrones (2005)(Xbox) */
if (sb->version == 0x00150000 && is_sb2) {
sb->section1_entry_size = 0x48;
sb->section2_entry_size = 0x58;
sb->external_flag_offset = 0; /* no apparent flag */
sb->num_samples_offset = 0x28;
sb->stream_id_offset = 0x34;//todo test
sb->sample_rate_offset = 0x3c;
sb->channels_offset = 0x44;
sb->stream_type_offset = 0x48;
sb->extra_name_offset = 0x4c;
sb->has_internal_names = 1;
return 1;
}
/* Prince of Persia: The Two Thrones (2005)(GC) */
if (sb->version == 0x00150000 && is_sb3) {
sb->section1_entry_size = 0x68;
sb->section2_entry_size = 0x6c;
sb->external_flag_offset = 0x28; /* maybe 0x2c */
sb->num_samples_offset = 0x3c;
sb->sample_rate_offset = 0x50;
sb->channels_offset = 0x58;
sb->stream_type_offset = 0x5c;
sb->extra_name_offset = 0x60;
return 1;
}
/* Prince of Persia: Rival Swords (2007)(PSP) */
if (sb->version == 0x00180005 && is_sb5) {
sb->section1_entry_size = 0x48;
sb->section2_entry_size = 0x54;
sb->external_flag_offset = 0; /* no apparent flag */
sb->channels_offset = 0x28;
sb->sample_rate_offset = 0x2c;
//sb->num_samples_offset = 0x34 or 0x3c /* varies */
sb->extra_name_offset = 0x44;
sb->stream_type_offset = 0x48;
return 1;
}
/* Prince of Persia: Rival Swords (2007)(Wii) */
if (sb->version == 0x00190003 && is_sb7) {
sb->section1_entry_size = 0x68;
sb->section2_entry_size = 0x70;
sb->external_flag_offset = 0x28; /* maybe 0x2c */
sb->channels_offset = 0x3c;
sb->sample_rate_offset = 0x44;
sb->num_samples_offset = 0x48;
sb->extra_name_offset = 0x58;
sb->stream_type_offset = 0x5c;
return 1;
}
return 0;
}

22
src/streamfile.c
View File

@ -392,6 +392,28 @@ STREAMFILE * open_stream_ext(STREAMFILE *streamFile, const char * ext) {
return streamFile->open(streamFile,filename_ext,STREAMFILE_DEFAULT_BUFFER_SIZE);
}
/* Opens an stream in the same folder */
STREAMFILE * open_stream_name(STREAMFILE *streamFile, const char * name) {
char foldername[PATH_LIMIT];
char filename[PATH_LIMIT];
const char *path;
streamFile->get_name(streamFile,foldername,sizeof(foldername));
path = strrchr(foldername,DIR_SEPARATOR);
if (path!=NULL) path = path+1;
if (path) {
strcpy(filename, foldername);
filename[path-foldername] = '\0';
strcat(filename, name);
} else {
strcpy(filename, name);
}
return streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
}
/**
* open file containing decryption keys and copy to buffer
* tries combinations of keynames based on the original filename

1
src/streamfile.h
View File

@ -159,6 +159,7 @@ static inline int8_t read_8bit(off_t offset, STREAMFILE * streamfile) {
size_t get_streamfile_dos_line(int dst_length, char * dst, off_t offset, STREAMFILE * infile, int *line_done_ptr);
STREAMFILE * open_stream_ext(STREAMFILE *streamFile, const char * ext);
STREAMFILE * open_stream_name(STREAMFILE *streamFile, const char * ext);
int read_string(char * buf, size_t bufsize, off_t offset, STREAMFILE *streamFile);

12
src/vgmstream.c
View File

@ -369,7 +369,8 @@ VGMSTREAM * (*init_vgmstream_fcns[])(STREAMFILE *streamFile) = {
init_vgmstream_awc,
init_vgmstream_nsw_opus,
init_vgmstream_pc_al2,
init_vgmstream_pc_ast,
init_vgmstream_pc_ast,
init_vgmstream_ubi_sb,
init_vgmstream_txth, /* should go at the end (lower priority) */
#ifdef VGM_USE_FFMPEG
@ -1024,6 +1025,7 @@ int get_vgmstream_samples_per_frame(VGMSTREAM * vgmstream) {
case coding_SNDS_IMA:
case coding_IMA:
case coding_OTNS_IMA:
case coding_UBI_IMA:
return 1;
case coding_IMA_int:
case coding_DVI_IMA_int:
@ -1182,6 +1184,7 @@ int get_vgmstream_frame_size(VGMSTREAM * vgmstream) {
case coding_G721:
case coding_SNDS_IMA:
case coding_OTNS_IMA:
case coding_UBI_IMA: /* variable (PCM then IMA) */
return 0;
case coding_NGC_AFC:
return 9;
@ -1682,6 +1685,13 @@ void decode_vgmstream(VGMSTREAM * vgmstream, int samples_written, int samples_to
samples_to_do);
}
break;
case coding_UBI_IMA:
for (chan=0;chan<vgmstream->channels;chan++) {
decode_ubi_ima(&vgmstream->ch[chan],buffer+samples_written*vgmstream->channels+chan,
vgmstream->channels,vgmstream->samples_into_block,
samples_to_do,chan);
}
break;
case coding_WS:
for (chan=0;chan<vgmstream->channels;chan++) {

4
src/vgmstream.h
View File

@ -135,6 +135,7 @@ typedef enum {
coding_WWISE_IMA, /* Audiokinetic Wwise IMA ADPCM */
coding_REF_IMA, /* Reflections IMA ADPCM */
coding_AWC_IMA, /* Rockstar AWC IMA ADPCM */
coding_UBI_IMA, /* Ubisoft IMA ADPCM */
coding_MSADPCM, /* Microsoft ADPCM */
coding_WS, /* Westwood Studios VBR ADPCM */
@ -629,7 +630,8 @@ typedef enum {
meta_AWC, /* Rockstar AWC (GTA5, RDR) */
meta_NSW_OPUS, /* Lego City Undercover (Switch) */
meta_PC_AL2, /* Conquest of Elysium 3 (PC) */
meta_PC_AST, /* Dead Rising (PC) */
meta_PC_AST, /* Dead Rising (PC) */
meta_UBI_SB, /* Ubisoft banks */
#ifdef VGM_USE_VORBIS
meta_OGG_VORBIS, /* Ogg Vorbis */