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vgmstream/src/meta/ubi_hx.c

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#include "meta.h"
#include "../layout/layout.h"
#include "../coding/coding.h"
typedef enum { PCM, UBI, PSX, DSP, XIMA, ATRAC3, XMA2 } ubi_hx_codec;
typedef struct {
int big_endian;
int total_subsongs;
int codec_id;
ubi_hx_codec codec; /* unified codec */
int header_index; /* entry number within section2 */
off_t header_offset; /* entry offset within internal .HXx */
size_t header_size; /* entry offset within internal .HXx */
char class_name[255];
size_t class_size;
size_t stream_mode;
off_t stream_offset; /* data offset within external stream */
size_t stream_size; /* data size within external stream */
uint32_t cuuid1; /* usually "Res" id1: class (1=Event, 3=Wave), id2: group id+sound id, */
uint32_t cuuid2; /* others have some complex id (not hash), id1: parent id?, id2: file id? */
int loop_flag;
int channels;
int sample_rate;
int num_samples;
int is_external;
char resource_name[0x28]; /* filename to the external stream */
char internal_name[255]; /* WavRes's assigned name */
char readable_name[255]; /* final subsong name */
} ubi_hx_header;
static int parse_hx(ubi_hx_header * hx, STREAMFILE *sf, int target_subsong);
static VGMSTREAM * init_vgmstream_ubi_hx_header(ubi_hx_header *hx, STREAMFILE *sf);
/* .HXx - banks from Ubisoft's HXAudio engine games [Rayman Arena, Rayman 3, XIII] */
VGMSTREAM * init_vgmstream_ubi_hx(STREAMFILE *streamFile) {
VGMSTREAM* vgmstream = NULL;
ubi_hx_header hx = {0};
int target_subsong = streamFile->stream_index;
/* checks */
/* .hxd: Rayman M/Arena (all), PK: Out of Shadows (all)
* .hxc: Rayman 3 (PC), XIII (PC)
* .hx2: Rayman 3 (PS2), XIII (PS2)
* .hxg: Rayman 3 (GC), XIII (GC)
* .hxx: Rayman 3 (Xbox), Rayman 3 HD (X360)
* .hx3: Rayman 3 HD (PS3) */
if (!check_extensions(streamFile, "hxd,hxc,hx2,hxg,hxx,hx3"))
goto fail;
/* .HXx is a slightly less bizarre bank with various resource classes (events, streams, etc, not unlike other Ubi's engines)
* then an index to those types. Some games leave a companion .bnh with text info, probably leftover from their tools.
* Game seems to play files by calling linked ids: EventResData (play/stop/etc) > Random/Program/Wav ResData (1..N refs) > FileIdObj */
/* HX CONFIG */
hx.big_endian = guess_endianness32bit(0x00, streamFile);
/* HX HEADER */
if (!parse_hx(&hx, streamFile, target_subsong))
goto fail;
/* CREATE VGMSTREAM */
vgmstream = init_vgmstream_ubi_hx_header(&hx, streamFile);
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
static void build_readable_name(char * buf, size_t buf_size, ubi_hx_header * hx) {
const char *grp_name;
if (hx->is_external)
grp_name = hx->resource_name;
else
grp_name = "internal";
if (hx->internal_name[0])
snprintf(buf,buf_size, "%s/%i/%08x-%08x/%s/%s", "hx", hx->header_index, hx->cuuid1,hx->cuuid2, grp_name, hx->internal_name);
else
snprintf(buf,buf_size, "%s/%i/%08x-%08x/%s", "hx", hx->header_index, hx->cuuid1,hx->cuuid2, grp_name);
}
#define TXT_LINE_MAX 0x1000
/* get name */
static int parse_name_bnh(ubi_hx_header * hx, STREAMFILE *sf, uint32_t cuuid1, uint32_t cuuid2) {
STREAMFILE *sf_t;
off_t txt_offset = 0;
char line[TXT_LINE_MAX];
char cuuid[40];
sf_t = open_streamfile_by_ext(sf,"bnh");
if (sf_t == NULL) goto fail;
snprintf(cuuid,sizeof(cuuid), "cuuid( 0x%08x, 0x%08x )", cuuid1, cuuid2);
/* each .bnh line has a cuuid, a bunch of repeated fields and name (sometimes name is filename or "bad name") */
while (txt_offset < get_streamfile_size(sf)) {
int line_ok, bytes_read;
bytes_read = read_line(line, sizeof(line), txt_offset, sf_t, &line_ok);
if (!line_ok) break;
txt_offset += bytes_read;
if (strncmp(line,cuuid,31) != 0)
continue;
if (bytes_read <= 79)
goto fail;
/* cuuid found, copy name (lines are fixed and always starts from the same position) */
strcpy(hx->internal_name, &line[79]);
close_streamfile(sf_t);
return 1;
}
fail:
close_streamfile(sf_t);
return 0;
}
/* get referenced name from WavRes, using the index again (abridged) */
static int parse_name(ubi_hx_header * hx, STREAMFILE *sf) {
int32_t (*read_32bit)(off_t,STREAMFILE*) = hx->big_endian ? read_32bitBE : read_32bitLE;
off_t index_offset, offset;
int i, index_entries;
char class_name[255];
index_offset = read_32bit(0x00, sf);
index_entries = read_32bit(index_offset + 0x08, sf);
offset = index_offset + 0x0c;
for (i = 0; i < index_entries; i++) {
off_t header_offset;
size_t class_size;
int j, link_count, language_count, is_found = 0;
uint32_t cuuid1, cuuid2;
class_size = read_32bit(offset + 0x00, sf);
if (class_size > sizeof(class_name)+1) goto fail;
read_string(class_name,class_size+1, offset + 0x04, sf); /* not null-terminated */
offset += 0x04 + class_size;
cuuid1 = (uint32_t)read_32bit(offset + 0x00, sf);
cuuid2 = (uint32_t)read_32bit(offset + 0x04, sf);
header_offset = read_32bit(offset + 0x08, sf);
offset += 0x10;
//unknown_count = read_32bit(offset + 0x00, sf);
offset += 0x04;
link_count = read_32bit(offset + 0x00, sf);
offset += 0x04;
for (j = 0; j < link_count; j++) {
uint32_t link_id1 = (uint32_t)read_32bit(offset + 0x00, sf);
uint32_t link_id2 = (uint32_t)read_32bit(offset + 0x04, sf);
if (link_id1 == hx->cuuid1 && link_id2 == hx->cuuid2) {
is_found = 1;
}
offset += 0x08;
}
language_count = read_32bit(offset + 0x00, sf);
offset += 0x04;
for (j = 0; j < language_count; j++) {
uint32_t link_id1 = (uint32_t)read_32bit(offset + 0x08, sf);
uint32_t link_id2 = (uint32_t)read_32bit(offset + 0x0c, sf);
if (link_id1 == hx->cuuid1 && link_id2 == hx->cuuid2) {
is_found = 1;
}
offset += 0x10;
}
/* identify all possible names so unknown platforms fail */
if (is_found && (
strcmp(class_name, "CPCWavResData") == 0 ||
strcmp(class_name, "CPS2WavResData") == 0 ||
strcmp(class_name, "CGCWavResData") == 0 ||
strcmp(class_name, "CXBoxWavResData") == 0 ||
strcmp(class_name, "CPS3WavResData") == 0)) {
size_t resclass_size, internal_size;
off_t wavres_offset = header_offset;
/* parse WavRes header */
resclass_size = read_32bit(wavres_offset, sf);
wavres_offset += 0x04 + resclass_size + 0x08 + 0x04; /* skip class + cuiid + flags */
internal_size = read_32bit(wavres_offset + 0x00, sf);
/* Xbox has some kind of big size and "flags" has a value of 2, instead of 3/4 like other platforms */
if (strcmp(class_name, "CXBoxWavResData") == 0 && internal_size > 0x100)
return 1;
if (internal_size > sizeof(hx->internal_name)+1)
goto fail;
/* usually 0 in consoles */
if (internal_size != 0) {
read_string(hx->internal_name,internal_size+1, wavres_offset + 0x04, sf);
return 1;
}
else {
parse_name_bnh(hx, sf, cuuid1, cuuid2);
return 1; /* ignore error */
}
}
}
fail:
return 0;
}
/* parse a single known header resource at offset */
static int parse_header(ubi_hx_header * hx, STREAMFILE *sf, off_t offset, size_t size, int index) {
int32_t (*read_32bit)(off_t,STREAMFILE*) = hx->big_endian ? read_32bitBE : read_32bitLE;
int16_t (*read_16bit)(off_t,STREAMFILE*) = hx->big_endian ? read_16bitBE : read_16bitLE;
off_t riff_offset, riff_size, chunk_offset, stream_adjust = 0, resource_size;
size_t chunk_size;
int cue_flag = 0;
//todo cleanup/unify common readings
//;VGM_LOG("UBI HX: header o=%lx, s=%x\n\n", offset, size);
hx->header_index = index;
hx->header_offset = offset;
hx->header_size = size;
hx->class_size = read_32bit(offset + 0x00, sf);
if (hx->class_size > sizeof(hx->class_name)+1) goto fail;
read_string(hx->class_name,hx->class_size+1, offset + 0x04, sf);
offset += 0x04 + hx->class_size;
hx->cuuid1 = (uint32_t)read_32bit(offset + 0x00, sf);
hx->cuuid2 = (uint32_t)read_32bit(offset + 0x04, sf);
offset += 0x08;
if (strcmp(hx->class_name, "CPCWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CPS2WaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CGCWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CXBoxWaveFileIdObj") == 0) {
uint32_t flag_type = read_32bit(offset + 0x00, sf);
if (flag_type == 0x01 || flag_type == 0x02) { /* Rayman Arena */
if (read_32bit(offset + 0x04, sf) != 0x00) goto fail;
hx->stream_mode = read_32bit(offset + 0x08, sf); /* flag: 0=internal, 1=external */
/* 0x0c: flag: 0=static, 1=stream */
offset += 0x10;
}
else if (flag_type == 0x03) { /* others */
/* 0x04: some kind of parent id shared by multiple Waves, or 0 */
offset += 0x08;
if (strcmp(hx->class_name, "CGCWaveFileIdObj") == 0) {
if (read_32bit(offset + 0x00, sf) != read_32bit(offset + 0x04, sf)) goto fail; /* meaning? */
hx->stream_mode = read_32bit(offset + 0x04, sf);
offset += 0x08;
}
else {
hx->stream_mode = read_8bit(offset, sf);
offset += 0x01;
}
}
else {
VGM_LOG("UBI HX: unknown flag-type\n");
goto fail;
}
/* get bizarro adjust (found in XIII external files) */
if (hx->stream_mode == 0x0a) {
stream_adjust = read_32bit(offset, sf); /* what */
offset += 0x04;
}
//todo probably a flag: &1=external, &2=stream, &8=has adjust (XIII), &4=??? (XIII PS2, small, mono)
switch(hx->stream_mode) {
case 0x00: /* memory (internal file) */
riff_offset = offset;
riff_size = read_32bit(riff_offset + 0x04, sf) + 0x08;
break;
case 0x01: /* static (smaller external file) */
case 0x03: /* stream (bigger external file) */
case 0x07: /* static? */
case 0x0a: /* static? */
resource_size = read_32bit(offset + 0x00, sf);
if (resource_size > sizeof(hx->resource_name)+1) goto fail;
read_string(hx->resource_name,resource_size+1, offset + 0x04, sf);
riff_offset = offset + 0x04 + resource_size;
riff_size = read_32bit(riff_offset + 0x04, sf) + 0x08;
hx->is_external = 1;
break;
default:
goto fail;
}
/* parse pseudo-RIFF "fmt" */
if (read_32bit(riff_offset, sf) != 0x46464952) /* "RIFF" in machine endianness */
goto fail;
hx->codec_id = read_16bit(riff_offset + 0x14 , sf);
switch(hx->codec_id) {
case 0x01: hx->codec = PCM; break;
case 0x02: hx->codec = UBI; break;
case 0x03: hx->codec = PSX; break;
case 0x04: hx->codec = DSP; break;
case 0x05: hx->codec = XIMA; break;
default:
VGM_LOG("UBI HX: unknown codec %i\n", hx->codec_id);
goto fail;
}
hx->channels = read_16bit(riff_offset + 0x16, sf);
hx->sample_rate = read_32bit(riff_offset + 0x18, sf);
/* find "datx" (external) or "data" (internal) also in machine endianness */
if (hx->is_external) {
if (find_chunk_riff_ve(sf, 0x78746164,riff_offset + 0x0c,riff_size - 0x0c, &chunk_offset,NULL, hx->big_endian)) {
hx->stream_size = read_32bit(chunk_offset + 0x00, sf);
hx->stream_offset = read_32bit(chunk_offset + 0x04, sf) + stream_adjust;
}
else if ((flag_type == 0x01 || flag_type == 0x02) && /* Rayman M (not Arena) uses "data" instead */
find_chunk_riff_ve(sf, 0x61746164,riff_offset + 0x0c,riff_size - 0x0c, &chunk_offset,&chunk_size, hx->big_endian)) {
hx->stream_size = chunk_size;
hx->stream_offset = read_32bit(chunk_offset + 0x00, sf) + stream_adjust;
}
else {
goto fail;
}
}
else {
if (!find_chunk_riff_ve(sf, 0x61746164,riff_offset + 0x0c,riff_size - 0x0c, &chunk_offset,NULL, hx->big_endian))
goto fail;
hx->stream_offset = chunk_offset;
hx->stream_size = riff_size - (chunk_offset - riff_offset);
}
/* can contain other RIFF stuff like "cue ", "labl" and "ump3"
* XIII music uses cue/labl to play/loop dynamic sections */
}
else if (strcmp(hx->class_name, "CXBoxStaticHWWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CXBoxStreamHWWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CPS3StaticAC3WaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CPS3StreamAC3WaveFileIdObj") == 0) {
hx->stream_offset = read_32bit(offset + 0x00, sf);
hx->stream_size = read_32bit(offset + 0x04, sf);
offset += 0x08;
//todo some dummy files have 0 size
if (read_32bit(offset + 0x00, sf) != 0x01) goto fail;
/* 0x04: some kind of parent id shared by multiple Waves, or 0 */
offset += 0x08;
hx->stream_mode = read_8bit(offset, sf);
offset += 0x01;
if ((strcmp(hx->class_name, "CXBoxStaticHWWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CXBoxStreamHWWaveFileIdObj") == 0) && !hx->big_endian) {
/* micro header: some mix of channels + block size + sample rate + flags, unsure of which bits */
hx->codec = XIMA;
hx->channels = (uint8_t)read_8bit(offset + 0x01, sf);
switch(hx->channels) { /* upper 2 bits? */
case 0x48: hx->channels = 1; break;
case 0x90: hx->channels = 2; break;
default: goto fail;
}
hx->sample_rate = (uint16_t)(read_16bit(offset + 0x02, sf) & 0x7FFF) << 1; /* ??? */
cue_flag = (uint8_t) read_8bit (offset + 0x03, sf) & (1<<7);
offset += 0x04;
}
else if ((strcmp(hx->class_name, "CXBoxStaticHWWaveFileIdObj") == 0 ||
strcmp(hx->class_name, "CXBoxStreamHWWaveFileIdObj") == 0) && hx->big_endian) {
/* fake fmt chunk */
hx->codec = XMA2;
hx->channels = (uint16_t)read_16bit(offset + 0x02, sf);
hx->sample_rate = read_32bit(offset + 0x04, sf);
hx->num_samples = read_32bit(offset + 0x18, sf) / 0x02 / hx->channels;
cue_flag = read_32bit(offset + 0x34, sf);
offset += 0x38;
}
else {
/* MSFC header */
hx->codec = ATRAC3;
hx->codec_id = read_32bit(offset + 0x04, sf);
hx->channels = read_32bit(offset + 0x08, sf);
hx->sample_rate = read_32bit(offset + 0x10, sf);
cue_flag = read_32bit(offset + 0x40, sf);
offset += 0x44;
}
/* skip cue table that sometimes exists in streams */
if (cue_flag) {
int j;
size_t cue_count = read_32bit(offset, sf);
offset += 0x04;
for (j = 0; j < cue_count; j++) {
/* 0x00: id? */
size_t description_size = read_32bit(offset + 0x04, sf); /* for next string */
offset += 0x08 + description_size;
}
}
switch(hx->stream_mode) {
case 0x01: /* static (smaller external file) */
case 0x03: /* stream (bigger external file) */
case 0x07: /* stream? */
resource_size = read_32bit(offset + 0x00, sf);
if (resource_size > sizeof(hx->resource_name)+1) goto fail;
read_string(hx->resource_name,resource_size+1, offset + 0x04, sf);
hx->is_external = 1;
break;
default:
goto fail;
}
}
else {
goto fail;
}
return 1;
fail:
VGM_LOG("UBI HX: error parsing header at %lx\n", hx->header_offset);
return 0;
}
/* parse a bank index and its possible audio headers (some info from Droolie's .bms) */
static int parse_hx(ubi_hx_header * hx, STREAMFILE *sf, int target_subsong) {
int32_t (*read_32bit)(off_t,STREAMFILE*) = hx->big_endian ? read_32bitBE : read_32bitLE;
off_t index_offset, offset;
int i, index_entries;
char class_name[255];
index_offset = read_32bit(0x00, sf);
if (read_32bit(index_offset + 0x00, sf) != 0x58444E49) /* "XDNI" (INDX in given endianness) */
goto fail;
if (read_32bit(index_offset + 0x04, sf) != 0x02) /* type? */
goto fail;
if (target_subsong == 0) target_subsong = 1;
index_entries = read_32bit(index_offset + 0x08, sf);
offset = index_offset + 0x0c;
for (i = 0; i < index_entries; i++) {
off_t header_offset;
size_t class_size, header_size;
int j, unknown_count, link_count, language_count;
//;VGM_LOG("UBI HX: index %i at %lx\n", i, offset);
/* parse index entries: offset to actual header plus some extra info also in the header */
class_size = read_32bit(offset + 0x00, sf);
if (class_size > sizeof(class_name)+1) goto fail;
read_string(class_name,class_size+1, offset + 0x04, sf); /* not null-terminated */
offset += 0x04 + class_size;
/* 0x00: id1+2 */
header_offset = read_32bit(offset + 0x08, sf);
header_size = read_32bit(offset + 0x0c, sf);
offset += 0x10;
/* not seen */
unknown_count = read_32bit(offset + 0x00, sf);
if (unknown_count != 0) {
VGM_LOG("UBI HX: found unknown near %lx\n", offset);
goto fail;
}
offset += 0x04;
/* ids that this object directly points to (ex. Event > Random) */
link_count = read_32bit(offset + 0x00, sf);
offset += 0x04 + 0x08 * link_count;
/* localized id list of WavRes (can use this list instead of the prev one) */
language_count = read_32bit(offset + 0x00, sf);
offset += 0x04;
for (j = 0; j < language_count; j++) {
/* 0x00: lang code, in reverse endianness: "en ", "fr ", etc */
/* 0x04: possibly count of ids for this lang */
/* 0x08: id1+2 */
if (read_32bit(offset + 0x04, sf) != 1) {
VGM_LOG("UBI HX: wrong lang count near %lx\n", offset);
goto fail; /* WavRes doesn't have this field */
}
offset += 0x10;
}
//todo figure out CProgramResData sequences
// Format is pretty complex list of values and some offsets in between, then field names
// then more values and finally a list of linked IDs Links are the same as in the index,
// but doesn't seem to be a straight sequence list. Seems it can be used for other config too.
/* identify all possible names so unknown platforms fail */
if (strcmp(class_name, "CEventResData") == 0 || /* play/stop/etc event */
strcmp(class_name, "CProgramResData") == 0 || /* some kind of map/object-like config to make sequences in some cases? */
strcmp(class_name, "CActorResData") == 0 || /* same? */
strcmp(class_name, "CRandomResData") == 0 || /* chooses random WavRes from a list */
strcmp(class_name, "CTreeBank") == 0 || /* points to TreeRes? */
strcmp(class_name, "CTreeRes") == 0 || /* points to TreeBank? */
strcmp(class_name, "CSwitchResData") == 0 || /* big list of WavRes */
strcmp(class_name, "CPCWavResData") == 0 || /* points to WaveFileIdObj */
strcmp(class_name, "CPS2WavResData") == 0 ||
strcmp(class_name, "CGCWavResData") == 0 ||
strcmp(class_name, "CXBoxWavResData") == 0 ||
strcmp(class_name, "CPS3WavResData") == 0) {
continue;
}
else if (strcmp(class_name, "CPCWaveFileIdObj") == 0 ||
strcmp(class_name, "CPS2WaveFileIdObj") == 0 ||
strcmp(class_name, "CGCWaveFileIdObj") == 0 ||
strcmp(class_name, "CXBoxWaveFileIdObj") == 0 ||
strcmp(class_name, "CXBoxStaticHWWaveFileIdObj") == 0 ||
strcmp(class_name, "CXBoxStreamHWWaveFileIdObj") == 0 ||
strcmp(class_name, "CPS3StaticAC3WaveFileIdObj") == 0 ||
strcmp(class_name, "CPS3StreamAC3WaveFileIdObj") == 0) {
;
}
else {
VGM_LOG("UBI HX: unknown type: %s\n", class_name);
goto fail;
}
if (link_count != 0) {
VGM_LOG("UBI HX: found links in wav object\n");
goto fail;
}
hx->total_subsongs++;
if (hx->total_subsongs != target_subsong)
continue;
if (!parse_header(hx, sf, header_offset, header_size, i))
goto fail;
if (!parse_name(hx, sf))
goto fail;
build_readable_name(hx->readable_name,sizeof(hx->readable_name), hx);
}
if (target_subsong < 0 || target_subsong > hx->total_subsongs || hx->total_subsongs < 1) goto fail;
return 1;
fail:
return 0;
}
static STREAMFILE * open_hx_streamfile(ubi_hx_header *hx, STREAMFILE *sf) {
STREAMFILE *streamData = NULL;
if (!hx->is_external)
return NULL;
streamData = open_streamfile_by_filename(sf, hx->resource_name);
if (streamData == NULL) {
VGM_LOG("UBI HX: external stream '%s' not found\n", hx->resource_name);
goto fail;
}
/* streams often have a "RIFF" with "fmt" and "data" but stream offset/size is already adjusted to skip them */
return streamData;
fail:
return NULL;
}
static VGMSTREAM * init_vgmstream_ubi_hx_header(ubi_hx_header *hx, STREAMFILE *streamFile) {
STREAMFILE *streamTemp = NULL;
STREAMFILE *streamData = NULL;
VGMSTREAM* vgmstream = NULL;
if (hx->is_external) {
streamTemp = open_hx_streamfile(hx, streamFile);
if (streamTemp == NULL) goto fail;
streamData = streamTemp;
}
else {
streamData = streamFile;
}
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(hx->channels, hx->loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_UBI_HX;
vgmstream->sample_rate = hx->sample_rate;
vgmstream->num_streams = hx->total_subsongs;
vgmstream->stream_size = hx->stream_size;
switch(hx->codec) {
case PCM:
vgmstream->coding_type = hx->big_endian ? coding_PCM16BE : coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x02;
vgmstream->num_samples = pcm_bytes_to_samples(hx->stream_size, hx->channels, 16);
break;
case UBI:
vgmstream->codec_data = init_ubi_adpcm(streamData, hx->stream_offset, vgmstream->channels);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_UBI_ADPCM;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = ubi_adpcm_get_samples(vgmstream->codec_data);
/* XIII has 6-bit stereo music, Rayman 3 4-bit music, both use 6-bit mono) */
break;
case PSX:
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
vgmstream->num_samples = ps_bytes_to_samples(hx->stream_size, hx->channels);
break;
case DSP:
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x08;
/* dsp header at start offset */
vgmstream->num_samples = read_32bitBE(hx->stream_offset + 0x00, streamData);
dsp_read_coefs_be(vgmstream, streamData, hx->stream_offset + 0x1c, 0x60);
dsp_read_hist_be (vgmstream, streamData, hx->stream_offset + 0x40, 0x60);
hx->stream_offset += 0x60 * hx->channels;
hx->stream_size -= 0x60 * hx->channels;
break;
case XIMA:
vgmstream->coding_type = coding_XBOX_IMA;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = xbox_ima_bytes_to_samples(hx->stream_size, hx->channels);
break;
#ifdef VGM_USE_FFMPEG
case XMA2: {
int bytes, block_count, block_size;
uint8_t buf[0x200];
block_size = 0x800;
block_count = hx->stream_size / block_size;
bytes = ffmpeg_make_riff_xma2(buf,0x200, hx->num_samples, hx->stream_size, hx->channels, hx->sample_rate, block_count, block_size);
vgmstream->codec_data = init_ffmpeg_header_offset(streamData, buf,bytes, hx->stream_offset,hx->stream_size);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = hx->num_samples;
xma_fix_raw_samples_ch(vgmstream, streamData, hx->stream_offset,hx->stream_size, hx->channels, 0,0);
break;
}
case ATRAC3: {
int block_align, encoder_delay;
encoder_delay = 1024 + 69*2;
switch(hx->codec_id) {
case 4: block_align = 0x60 * vgmstream->channels; break;
case 5: block_align = 0x98 * vgmstream->channels; break;
case 6: block_align = 0xC0 * vgmstream->channels; break;
default: goto fail;
}
vgmstream->num_samples = atrac3_bytes_to_samples(hx->stream_size, block_align) - encoder_delay;
vgmstream->codec_data = init_ffmpeg_atrac3_raw(streamData, hx->stream_offset,hx->stream_size, vgmstream->num_samples,vgmstream->channels,vgmstream->sample_rate, block_align, encoder_delay);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
break;
}
#endif
default:
goto fail;
}
strcpy(vgmstream->stream_name, hx->readable_name);
if (!vgmstream_open_stream(vgmstream, streamData, hx->stream_offset))
goto fail;
close_streamfile(streamTemp);
return vgmstream;
fail:
close_streamfile(streamTemp);
close_vgmstream(vgmstream);
return NULL;
}
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