Cool_Tools/vgmstream
1
0
Fork 0
mirror of https://github.com/vgmstream/vgmstream.git synced 2024-12-19 18:05:52 +01:00
Code Issues Packages Projects Releases Wiki Activity
aec87c1fc9
vgmstream/src/meta/ubi_raki.c

269 lines
11 KiB
C
Raw Blame History

#include "meta.h"
#include "../coding/coding.h"
/* RAKI - Ubisoft audio format [Rayman Legends, Just Dance 2017 (multi)] */
VGMSTREAM * init_vgmstream_ubi_raki(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset, offset, fmt_offset;
size_t header_size, data_size;
int big_endian;
int loop_flag, channel_count, block_align, bits_per_sample;
uint32_t platform, type;
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
/* checks */
/* .rak: Just Dance 2017
* .ckd: Rayman Legends (technically .wav.ckd/rak) */
if (!check_extensions(streamFile,"rak,ckd"))
goto fail;
/* some games (ex. Rayman Legends PS3) have a 32b file type before the RAKI data. However
* offsets are absolute and expect the type exists, so it's part of the file and not an extraction defect. */
if ((read_32bitBE(0x00,streamFile) == 0x52414B49)) /* "RAKI" */
offset = 0x00;
else if ((read_32bitBE(0x04,streamFile) == 0x52414B49)) /* type varies between platforms (0x09, 0x0b) so ignore */
offset = 0x04;
else
goto fail;
/* 0x04: version? (0x00, 0x07, 0x0a, etc); */
platform = read_32bitBE(offset+0x08,streamFile); /* string */
type = read_32bitBE(offset+0x0c,streamFile); /* string */
switch(platform) {
case 0x57696920: /* "Wii " */
case 0x43616665: /* "Cafe" */
case 0x50533320: /* "PS3 " */
case 0x58333630: /* "X360" */
big_endian = 1;
read_32bit = read_32bitBE;
read_16bit = read_16bitBE;
break;
default:
big_endian = 0;
read_32bit = read_32bitLE;
read_16bit = read_16bitLE;
break;
}
header_size = read_32bit(offset+0x10,streamFile);
start_offset = read_32bit(offset+0x14,streamFile);
/* 0x18: number of chunks */
/* 0x1c: unk */
/* the format has a chunk offset table, and the first one always "fmt" and points
* to a RIFF "fmt"-style chunk (even for WiiU or PS3) */
if (read_32bitBE(offset+0x20,streamFile) != 0x666D7420) goto fail; /* "fmt " */
fmt_offset = read_32bit(offset+0x24,streamFile);
//fmt_size = read_32bit(off+0x28,streamFile);
loop_flag = 0; /* not seen */
channel_count = read_16bit(fmt_offset+0x2,streamFile);
block_align = read_16bit(fmt_offset+0xc,streamFile);
bits_per_sample = read_16bit(fmt_offset+0xe,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bit(fmt_offset+0x4,streamFile);
vgmstream->meta_type = meta_UBI_RAKI;
/* codecs have a "data" or equivalent chunk with the size/start_offset, but always agree with this */
data_size = get_streamfile_size(streamFile) - start_offset;
/* parse compound codec to simplify */
switch(((uint64_t)platform << 32) | type) {
case 0x57696E2070636D20: /* "Win pcm " */
case 0x4F72626970636D20: /* "Orbipcm " (Orbis = PS4) */
case 0x4E78202070636D20: /* "Nx pcm " (Nx = Switch) */
/* chunks: "data" */
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x2;
vgmstream->num_samples = pcm_bytes_to_samples(data_size, channel_count, bits_per_sample);
break;
case 0x57696E2061647063: /* "Win adpc" */
/* chunks: "data" */
vgmstream->coding_type = coding_MSADPCM;
vgmstream->layout_type = layout_none;
vgmstream->frame_size = block_align;
vgmstream->num_samples = msadpcm_bytes_to_samples(data_size, vgmstream->frame_size, channel_count);
if (!msadpcm_check_coefs(streamFile, fmt_offset + 0x14))
goto fail;
break;
case 0x5769692061647063: /* "Wii adpc" */
case 0x4361666561647063: /* "Cafeadpc" (Cafe = WiiU) */
/* chunks: "datS" (stereo), "datL" (mono or full interleave), "datR" (full interleave), "data" equivalents */
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8;
/* we need to know if the file uses "datL" and is full-interleave */
if (channel_count > 1) {
off_t chunk_offset = offset+ 0x20 + 0xc; /* after "fmt" */
while (chunk_offset < header_size) {
if (read_32bitBE(chunk_offset,streamFile) == 0x6461744C) { /* "datL" found */
size_t chunk_size = read_32bit(chunk_offset+0x8,streamFile);
data_size = chunk_size * channel_count; /* to avoid counting the "datR" chunk */
vgmstream->interleave_block_size = (4+4) + chunk_size; /* don't forget to skip the "datR"+size chunk */
break;
}
chunk_offset += 0xc;
}
/* not found? probably "datS" (regular stereo interleave) */
}
{
/* get coef offsets; could check "dspL" and "dspR" chunks after "fmt " better but whatevs (only "dspL" if mono) */
off_t dsp_coefs = read_32bitBE(offset+0x30,streamFile); /* after "dspL"; spacing is consistent but could vary */
dsp_read_coefs(vgmstream,streamFile, dsp_coefs+0x1c, 0x60, big_endian);
/* dsp_coefs + 0x00-0x1c: ? (special coefs or adpcm history?) */
}
vgmstream->num_samples = dsp_bytes_to_samples(data_size, channel_count);
break;
case 0x4354520061647063: /* "CTR\0adpc" (Citrus = 3DS) */
/* chunks: "dspL" (CWAV-L header), "dspR" (CWAV-R header), "cwav" ("data" equivalent) */
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8;
/* reading could be improved but should work with some luck since most values are semi-fixed */
if (channel_count > 1) {
/* find "dspL" pointing to "CWAV" header and read coefs (separate from data at start_offset) */
off_t chunk_offset = offset+ 0x20 + 0xc; /* after "fmt" */
while (chunk_offset < header_size) {
if (read_32bitBE(chunk_offset,streamFile) == 0x6473704C) { /* "dspL" found */
off_t cwav_offset = read_32bit(chunk_offset+0x4,streamFile);
size_t cwav_size = read_32bit(chunk_offset+0x8,streamFile);
dsp_read_coefs(vgmstream,streamFile, cwav_offset + 0x7c, cwav_size, big_endian);
break;
}
chunk_offset += 0xc;
}
}
else {
/* CWAV at start (a full CWAV, unlike the above) */
dsp_read_coefs(vgmstream,streamFile, start_offset + 0x7c, 0x00, big_endian);
start_offset += 0xE0;
data_size = get_streamfile_size(streamFile) - start_offset;
}
vgmstream->num_samples = dsp_bytes_to_samples(data_size, channel_count);
break;
#ifdef VGM_USE_MPEG
case 0x505333206D703320: { /* "PS3 mp3 " */
/* chunks: "MARK" (optional seek table), "STRG" (optional description), "Msf " ("data" equivalent) */
vgmstream->codec_data = init_mpeg(streamFile, start_offset, &vgmstream->coding_type, vgmstream->channels);
if (!vgmstream->codec_data) goto fail;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = mpeg_bytes_to_samples(data_size, vgmstream->codec_data);
break;
}
#endif
#ifdef VGM_USE_FFMPEG
case 0x58333630786D6132: { /* "X360xma2" */
/* chunks: "seek" (XMA2 seek table), "data" */
uint8_t buf[100];
int bytes, block_count;
block_count = data_size / block_align + (data_size % block_align ? 1 : 0);
bytes = ffmpeg_make_riff_xma2(buf, 100, vgmstream->num_samples, data_size, vgmstream->channels, vgmstream->sample_rate, block_count, block_align);
vgmstream->codec_data = init_ffmpeg_header_offset(streamFile, buf,bytes, start_offset,data_size);
if ( !vgmstream->codec_data ) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
vgmstream->num_samples = read_32bit(fmt_offset+0x18,streamFile);
xma_fix_raw_samples(vgmstream, streamFile, start_offset,data_size, 0, 0,0); /* should apply to num_samples? */
break;
}
#endif
#ifdef VGM_USE_ATRAC9
case 0x5649544161743920: { /* "VITAat9 " */
/* chunks: "fact" (equivalent to a RIFF "fact", num_samples + skip_samples), "data" */
atrac9_config cfg = {0};
cfg.channels = vgmstream->channels;
cfg.config_data = read_32bitBE(fmt_offset+0x2c,streamFile);
cfg.encoder_delay = read_32bit(fmt_offset+0x3c,streamFile);
vgmstream->codec_data = init_atrac9(&cfg);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_ATRAC9;
vgmstream->layout_type = layout_none;
/* could get the "fact" offset but seems it always follows "fmt " */
vgmstream->num_samples = read_32bit(fmt_offset+0x34,streamFile);
break;
}
#endif
#ifdef VGM_USE_FFMPEG
case 0x4E7820204E782020: { /* "Nx Nx " */
/* chunks: "MARK" (optional seek table), "STRG" (optional description) */
size_t skip, opus_size;
/* a standard Switch Opus header */
skip = read_32bitLE(start_offset + 0x1c, streamFile);
opus_size = read_32bitLE(start_offset + 0x10, streamFile) + 0x08;
start_offset += opus_size;
data_size -= opus_size;
vgmstream->codec_data = init_ffmpeg_switch_opus(streamFile, start_offset,data_size, vgmstream->channels, skip, vgmstream->sample_rate);
if (!vgmstream->codec_data) goto fail;
vgmstream->coding_type = coding_FFmpeg;
vgmstream->layout_type = layout_none;
{
off_t chunk_offset = offset + 0x20 + 0xc; /* after "fmt" */
while (chunk_offset < header_size) {
if (read_32bitBE(chunk_offset,streamFile) == 0x4164496E) { /*"AdIn" additional info */
off_t adin_offset = read_32bitLE(chunk_offset+0x04,streamFile);
vgmstream->num_samples = read_32bitLE(adin_offset,streamFile);
break;
}
chunk_offset += 0xc;
}
}
break;
}
#endif
default:
VGM_LOG("RAKI: unknown platform %x and type %x\n", platform, type);
goto fail;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
Reference in New Issue View Git Blame Copy Permalink