mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-22 11:25:53 +01:00
270 lines
11 KiB
C
270 lines
11 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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/* RAKI - Ubisoft audio format [Rayman Legends, Just Dance 2017 (multi)] */
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VGMSTREAM * init_vgmstream_ubi_raki(STREAMFILE *sf) {
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VGMSTREAM * vgmstream = NULL;
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off_t start_offset, offset, fmt_offset;
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size_t header_size, data_size;
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int big_endian;
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int loop_flag, channel_count, block_align, bits_per_sample;
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uint32_t platform, type;
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int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
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int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
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/* checks */
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/* .rak: Just Dance 2017
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* .ckd: Rayman Legends (technically .wav.ckd/rak) */
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if (!check_extensions(sf,"rak,ckd"))
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goto fail;
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/* some games (ex. Rayman Legends PS3) have a 32b file type before the RAKI data. However
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* offsets are absolute and expect the type exists, so it's part of the file and not an extraction defect. */
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if ((read_32bitBE(0x00,sf) == 0x52414B49)) /* "RAKI" */
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offset = 0x00;
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else if ((read_32bitBE(0x04,sf) == 0x52414B49)) /* type varies between platforms (0x09, 0x0b) so ignore */
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offset = 0x04;
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else
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goto fail;
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/* 0x04: version? (0x00, 0x07, 0x0a, etc); */
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platform = read_32bitBE(offset+0x08,sf); /* string */
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type = read_32bitBE(offset+0x0c,sf); /* string */
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switch(platform) {
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case 0x57696920: /* "Wii " */
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case 0x43616665: /* "Cafe" */
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case 0x50533320: /* "PS3 " */
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case 0x58333630: /* "X360" */
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big_endian = 1;
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read_32bit = read_32bitBE;
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read_16bit = read_16bitBE;
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break;
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default:
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big_endian = 0;
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read_32bit = read_32bitLE;
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read_16bit = read_16bitLE;
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break;
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}
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header_size = read_32bit(offset+0x10,sf);
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start_offset = read_32bit(offset+0x14,sf);
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/* 0x18: number of chunks */
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/* 0x1c: unk */
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/* the format has a chunk offset table, and the first one always "fmt" and points
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* to a RIFF "fmt"-style chunk (even for WiiU or PS3) */
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if (read_32bitBE(offset+0x20,sf) != 0x666D7420) goto fail; /* "fmt " */
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fmt_offset = read_32bit(offset+0x24,sf);
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//fmt_size = read_32bit(off+0x28,sf);
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loop_flag = 0; /* not seen */
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channel_count = read_16bit(fmt_offset+0x2,sf);
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block_align = read_16bit(fmt_offset+0xc,sf);
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bits_per_sample = read_16bit(fmt_offset+0xe,sf);
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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vgmstream->sample_rate = read_32bit(fmt_offset+0x4,sf);
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vgmstream->meta_type = meta_UBI_RAKI;
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/* codecs have a "data" or equivalent chunk with the size/start_offset, but always agree with this */
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data_size = get_streamfile_size(sf) - start_offset;
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/* parse compound codec to simplify */
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switch(((uint64_t)platform << 32) | type) {
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case 0x57696E2070636D20: /* "Win pcm " */
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case 0x4F72626970636D20: /* "Orbipcm " (Orbis = PS4) */
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case 0x4E78202070636D20: /* "Nx pcm " (Nx = Switch) */
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/* chunks: "data" */
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vgmstream->coding_type = coding_PCM16LE;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x2;
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vgmstream->num_samples = pcm_bytes_to_samples(data_size, channel_count, bits_per_sample);
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break;
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case 0x57696E2061647063: /* "Win adpc" */
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/* chunks: "data" */
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vgmstream->coding_type = coding_MSADPCM;
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vgmstream->layout_type = layout_none;
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vgmstream->frame_size = block_align;
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vgmstream->num_samples = msadpcm_bytes_to_samples(data_size, vgmstream->frame_size, channel_count);
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if (!msadpcm_check_coefs(sf, fmt_offset + 0x14))
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goto fail;
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break;
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case 0x5769692061647063: /* "Wii adpc" */
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case 0x4361666561647063: /* "Cafeadpc" (Cafe = WiiU) */
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/* chunks: "datS" (stereo), "datL" (mono or full interleave), "datR" (full interleave), "data" equivalents */
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x8;
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/* we need to know if the file uses "datL" and is full-interleave */
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if (channel_count > 1) {
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off_t chunk_offset = offset+ 0x20 + 0xc; /* after "fmt" */
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while (chunk_offset < header_size) {
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if (read_32bitBE(chunk_offset,sf) == 0x6461744C) { /* "datL" found */
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size_t chunk_size = read_32bit(chunk_offset+0x8,sf);
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data_size = chunk_size * channel_count; /* to avoid counting the "datR" chunk */
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vgmstream->interleave_block_size = (4+4) + chunk_size; /* don't forget to skip the "datR"+size chunk */
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break;
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}
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chunk_offset += 0xc;
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}
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/* not found? probably "datS" (regular stereo interleave) */
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}
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{
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/* get coef offsets; could check "dspL" and "dspR" chunks after "fmt " better but whatevs (only "dspL" if mono) */
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off_t dsp_coefs = read_32bitBE(offset+0x30,sf); /* after "dspL"; spacing is consistent but could vary */
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dsp_read_coefs(vgmstream,sf, dsp_coefs+0x1c, 0x60, big_endian);
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/* dsp_coefs + 0x00-0x1c: ? (special coefs or adpcm history?) */
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}
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vgmstream->num_samples = dsp_bytes_to_samples(data_size, channel_count);
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break;
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case 0x4354520061647063: /* "CTR\0adpc" (Citrus = 3DS) */
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/* chunks: "dspL" (CWAV-L header), "dspR" (CWAV-R header), "cwav" ("data" equivalent) */
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x8;
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/* reading could be improved but should work with some luck since most values are semi-fixed */
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if (channel_count > 1) {
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/* find "dspL" pointing to "CWAV" header and read coefs (separate from data at start_offset) */
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off_t chunk_offset = offset+ 0x20 + 0xc; /* after "fmt" */
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while (chunk_offset < header_size) {
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if (read_32bitBE(chunk_offset,sf) == 0x6473704C) { /* "dspL" found */
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off_t cwav_offset = read_32bit(chunk_offset+0x4,sf);
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size_t cwav_size = read_32bit(chunk_offset+0x8,sf);
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dsp_read_coefs(vgmstream,sf, cwav_offset + 0x7c, cwav_size, big_endian);
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break;
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}
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chunk_offset += 0xc;
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}
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}
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else {
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/* CWAV at start (a full CWAV, unlike the above) */
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dsp_read_coefs(vgmstream,sf, start_offset + 0x7c, 0x00, big_endian);
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start_offset += 0xE0;
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data_size = get_streamfile_size(sf) - start_offset;
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}
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vgmstream->num_samples = dsp_bytes_to_samples(data_size, channel_count);
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break;
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#ifdef VGM_USE_MPEG
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case 0x505333206D703320: { /* "PS3 mp3 " */
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/* chunks: "MARK" (optional seek table), "STRG" (optional description), "Msf " ("data" equivalent) */
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vgmstream->codec_data = init_mpeg(sf, start_offset, &vgmstream->coding_type, vgmstream->channels);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->layout_type = layout_none;
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vgmstream->num_samples = mpeg_bytes_to_samples(data_size, vgmstream->codec_data);
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break;
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}
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#endif
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#ifdef VGM_USE_FFMPEG
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case 0x58333630786D6132: { /* "X360xma2" */
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/* chunks: "seek" (XMA2 seek table), "data" */
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uint8_t buf[100];
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int bytes, block_count;
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if (!block_align) goto fail;
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block_count = data_size / block_align + (data_size % block_align ? 1 : 0);
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bytes = ffmpeg_make_riff_xma2(buf, 100, vgmstream->num_samples, data_size, vgmstream->channels, vgmstream->sample_rate, block_count, block_align);
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vgmstream->codec_data = init_ffmpeg_header_offset(sf, buf,bytes, start_offset,data_size);
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if ( !vgmstream->codec_data ) goto fail;
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vgmstream->coding_type = coding_FFmpeg;
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vgmstream->layout_type = layout_none;
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vgmstream->num_samples = read_32bit(fmt_offset+0x18,sf);
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xma_fix_raw_samples(vgmstream, sf, start_offset,data_size, 0, 0,0); /* should apply to num_samples? */
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break;
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}
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#endif
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#ifdef VGM_USE_ATRAC9
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case 0x5649544161743920: { /* "VITAat9 " */
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/* chunks: "fact" (equivalent to a RIFF "fact", num_samples + skip_samples), "data" */
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atrac9_config cfg = {0};
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cfg.channels = vgmstream->channels;
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cfg.config_data = read_32bitBE(fmt_offset+0x2c,sf);
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cfg.encoder_delay = read_32bit(fmt_offset+0x3c,sf);
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vgmstream->codec_data = init_atrac9(&cfg);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_ATRAC9;
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vgmstream->layout_type = layout_none;
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/* could get the "fact" offset but seems it always follows "fmt " */
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vgmstream->num_samples = read_32bit(fmt_offset+0x34,sf);
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break;
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}
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#endif
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#ifdef VGM_USE_FFMPEG
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case 0x4E7820204E782020: { /* "Nx Nx " */
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/* chunks: "MARK" (optional seek table), "STRG" (optional description) */
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size_t skip, opus_size;
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/* a standard Switch Opus header */
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skip = read_32bitLE(start_offset + 0x1c, sf);
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opus_size = read_32bitLE(start_offset + 0x10, sf) + 0x08;
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start_offset += opus_size;
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data_size -= opus_size;
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vgmstream->codec_data = init_ffmpeg_switch_opus(sf, start_offset,data_size, vgmstream->channels, skip, vgmstream->sample_rate);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_FFmpeg;
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vgmstream->layout_type = layout_none;
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{
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off_t chunk_offset = offset + 0x20 + 0xc; /* after "fmt" */
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while (chunk_offset < header_size) {
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if (read_32bitBE(chunk_offset,sf) == 0x4164496E) { /*"AdIn" additional info */
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off_t adin_offset = read_32bitLE(chunk_offset+0x04,sf);
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vgmstream->num_samples = read_32bitLE(adin_offset,sf);
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break;
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}
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chunk_offset += 0xc;
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}
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}
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break;
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}
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#endif
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default:
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VGM_LOG("RAKI: unknown platform %x and type %x\n", platform, type);
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goto fail;
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}
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if (!vgmstream_open_stream(vgmstream,sf,start_offset))
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goto fail;
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return vgmstream;
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fail:
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close_vgmstream(vgmstream);
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return NULL;
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}
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