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https://github.com/vgmstream/vgmstream.git
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Added Wwise Vorbis (.wem, .logg) [many games]
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bnnm
parent
f067d4ddb9
commit
ed70506f33
220
src/meta/wwise.c
220
src/meta/wwise.c
@ -205,11 +205,10 @@ VGMSTREAM * init_vgmstream_wwise(STREAMFILE *streamFile) {
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#ifdef VGM_USE_VORBIS
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case VORBIS: { /* common */
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/* Wwise uses custom Vorbis, which changed over time (config must be detected to pass to the decoder).
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* Original research by hcs in ww2ogg (https://github.com/hcs64/ww2ogg) */
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#if 0
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off_t vorb_offset;
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size_t vorb_size;
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/* Wwise uses custom Vorbis, which changed over time (config must be detected to pass to the decoder). */
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off_t vorb_offset, data_offsets, block_offsets;
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size_t vorb_size, setup_offset, audio_offset;
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wwise_setup_type setup_type;
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wwise_header_type header_type;
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wwise_packet_type packet_type;
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@ -217,56 +216,123 @@ VGMSTREAM * init_vgmstream_wwise(STREAMFILE *streamFile) {
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if (ww.block_align != 0 || ww.bits_per_sample != 0) goto fail; /* always 0 for Worbis */
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/* autodetect format */
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/* autodetect format (field are mostly common, see the end of the file) */
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if (find_chunk(streamFile, 0x766F7262,first_offset,0, &vorb_offset,&vorb_size, ww.big_endian, 0)) { /*"vorb"*/
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/* older Wwise (~2011) */
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switch (vorb_size) {
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case 0x28:
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case 0x2A:
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case 0x2C:
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case 0x32:
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case 0x34:
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default: goto fail;
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/* older Wwise (~<2012) */
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switch(vorb_size) {
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#if 0
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case 0x28: /* early (~2009), some Divinity II files? */
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case 0x2C: /* early (~2009), some EVE Online Apocrypha files? */
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data_offsets = 0x18;
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block_offsets = 0; /* not needed if full headers are present */
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header_type = TYPE_8;
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packet_type = STANDARD;
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setup_type = HEADER_TRIAD;
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break;
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case 0x32: /* ? */
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#endif
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case 0x34: /* common (2010~2011) */
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data_offsets = 0x18;
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block_offsets = 0x30;
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header_type = TYPE_6;
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packet_type = STANDARD;
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/* setup_type: autodetect later */
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break;
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case 0x2a: /* infamous 2 (mid 2011) */
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data_offsets = 0x10;
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block_offsets = 0x28;
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header_type = TYPE_2;
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packet_type = MODIFIED;
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setup_type = EXTERNAL_CODEBOOKS;
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break;
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default:
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VGM_LOG("WWISE: unknown vorb size 0x%x\n", vorb_size);
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goto fail;
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}
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vgmstream->num_samples = read_32bit(vorb_offset + 0x00, streamFile);
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setup_offset = read_32bit(vorb_offset + data_offsets + 0x00, streamFile); /* within data (0 = no seek table) */
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audio_offset = read_32bit(vorb_offset + data_offsets + 0x04, streamFile); /* within data */
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if (block_offsets) {
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blocksize_1_exp = read_8bit(vorb_offset + block_offsets + 0x00, streamFile); /* small */
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blocksize_0_exp = read_8bit(vorb_offset + block_offsets + 0x01, streamFile); /* big */
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}
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/* detect setup type:
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* - full inline: ~2009, ex. The King of Fighters XII X360, The Saboteur PC
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* - trimmed inline: ~2010, ex. Army of Two: 40 days X360 (some multiplayer files)
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* - external: ~2010, ex. Assassin's Creed Brotherhood X360, Dead Nation X360 */
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if (vorb_size == 0x34) {
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size_t setup_size = (uint16_t)read_16bit(start_offset + setup_offset, streamFile);
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uint32_t id = (uint32_t)read_32bitBE(start_offset + setup_offset + 0x06, streamFile);
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/* if the setup after header starts with "(data)BCV" it's an inline codebook) */
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if ((id & 0x00FFFFFF) == 0x00424356) { /* 0"BCV" */
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setup_type = FULL_SETUP;
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}
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/* if the setup is suspiciously big it's probably trimmed inline codebooks */
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else if (setup_size > 0x200) { /* an external setup it's ~0x100 max + some threshold */
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setup_type = INLINE_CODEBOOKS;
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}
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else {
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setup_type = EXTERNAL_CODEBOOKS;
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}
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}
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vgmstream->codec_data = init_wwise_vorbis_codec_data(streamFile, start_offset + setup_offset, ww.channels, ww.sample_rate, blocksize_0_exp,blocksize_1_exp,
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setup_type,header_type,packet_type, ww.big_endian);
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if (!vgmstream->codec_data) goto fail;
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}
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else {
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/* newer Wwise (~2012+) */
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if (ww.extra_size != 0x30) goto fail; //todo some 0x2a exist
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/* newer Wwise (>2012) */
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off_t extra_offset = ww.fmt_offset + 0x18; /* after flag + channels */
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int is_wem = check_extensions(streamFile,"wem");
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//todo mod packets true on certain configs and always goes with 6/2 headers?
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switch(ww.extra_size) {
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case 0x30:
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data_offsets = 0x10;
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block_offsets = 0x28;
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header_type = TYPE_2;
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packet_type = MODIFIED;
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setup_type = AOTUV603_CODEBOOKS;
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header_type = TYPE_2;
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packet_type = STANDARD;
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/* setup not detectable by header, so we'll try both; hopefully libvorbis will reject wrong codebooks
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* - standard: early (<2012), ex. The King of Fighters XIII X360 (2011/11), .ogg
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* - aoTuV603: later (>2012), ex. Sonic & All-Stars Racing Transformed PC (2012/11), .wem */
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setup_type = is_wem ? AOTUV603_CODEBOOKS : EXTERNAL_CODEBOOKS; /* aoTuV came along .wem */
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break;
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default:
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//todo apparently some 0x2a + non mod_packets exist
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//todo TYPE_06 possibly detectable by checking setup's granule (should be 0)
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//todo STANDARD possibly detectable by trying to decode the first packet
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VGM_LOG("WWISE: unknown extra size 0x%x\n", vorb_size);
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goto fail;
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}
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/* 0x12 (2): unk (00,10,18) not related to seek table*/
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/* 0x14 (4): channel config */
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vgmstream->num_samples = read_32bit(ww.fmt_offset + 0x18, streamFile);
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/* 0x20 (4): config, 0xcb/0xd9/etc */
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/* 0x24 (4): ? samples? */
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/* 0x28 (4): seek table size (setup packet offset within data) */
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/* 0x2c (4): setup size (first audio packet offset within data) */
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/* 0x30 (2): ? */
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/* 0x32 (2): ? */
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/* 0x34 (4): ? */
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/* 0x38 (4): ? */
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/* 0x3c (4): uid */ //todo same as external crc32?
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blocksize_0_exp = read_8bit(ww.fmt_offset + 0x40, streamFile);
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blocksize_1_exp = read_8bit(ww.fmt_offset + 0x41, streamFile);
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vgmstream->num_samples = read_32bit(extra_offset + 0x00, streamFile);
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setup_offset = read_32bit(extra_offset + data_offsets + 0x00, streamFile); /* within data*/
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audio_offset = read_32bit(extra_offset + data_offsets + 0x04, streamFile); /* within data */
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blocksize_1_exp = read_8bit(extra_offset + block_offsets + 0x00, streamFile); /* small */
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blocksize_0_exp = read_8bit(extra_offset + block_offsets + 0x01, streamFile); /* big */
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goto fail;
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/* try with the selected codebooks */
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vgmstream->codec_data = init_wwise_vorbis_codec_data(streamFile, start_offset + setup_offset, ww.channels, ww.sample_rate, blocksize_0_exp,blocksize_1_exp,
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setup_type,header_type,packet_type, ww.big_endian);
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if (!vgmstream->codec_data) {
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/* codebooks failed: try again with the other type */
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setup_type = is_wem ? EXTERNAL_CODEBOOKS : AOTUV603_CODEBOOKS;
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vgmstream->codec_data = init_wwise_vorbis_codec_data(streamFile, start_offset + setup_offset, ww.channels, ww.sample_rate, blocksize_0_exp,blocksize_1_exp,
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setup_type,header_type,packet_type, ww.big_endian);
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if (!vgmstream->codec_data) goto fail;
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}
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}
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vgmstream->codec_data = init_wwise_vorbis_codec_data(streamFile, start_offset, ww.channels, ww.sample_rate, blocksize_0_exp,blocksize_1_exp,
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setup_type,header_type,packet_type, ww.big_endian);
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if (!vgmstream->codec_data) goto fail;
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vgmstream->coding_type = coding_wwise_vorbis;
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vgmstream->layout_type = layout_none;
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vgmstream->codec_endian = ww.big_endian;
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start_offset = start_offset + audio_offset;
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break;
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#endif
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VGM_LOG("WWISE: VORBIS found (unsupported)\n");
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goto fail;
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}
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#endif
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@ -328,8 +394,9 @@ VGMSTREAM * init_vgmstream_wwise(STREAMFILE *streamFile) {
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vgmstream->num_samples = ww.num_samples; /* set while parsing XMAWAVEFORMATs */
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/* "XMAc": rare Wwise extension, XMA2 physical loop regions (loop_start_b, loop_end_b, loop_subframe_data) */
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VGM_ASSERT(find_chunk(streamFile, 0x584D4163,first_offset,0, NULL,NULL, ww.big_endian, 0), "WWISE: XMAc chunk found\n");
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/* "XMAc": rare Wwise extension, XMA2 physical loop regions (loop_start_b, loop_end_b, loop_subframe_data)
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* Can appear even in the file doesn't loop, maybe it's meant to be the playable physical region */
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//VGM_ASSERT(find_chunk(streamFile, 0x584D4163,first_offset,0, NULL,NULL, ww.big_endian, 0), "WWISE: XMAc chunk found\n");
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/* other chunks: "seek", regular XMA2 seek table */
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break;
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@ -419,3 +486,68 @@ fail:
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close_vgmstream(vgmstream);
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return NULL;
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}
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/* VORBIS FORMAT RESEARCH */
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/*
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- old format
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"fmt" size 0x28, extra size 0x16 / size 0x18, extra size 0x06
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0x12 (2): flag? (00,10,18): not related to seek table, codebook type, chunk count, looping
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0x14 (4): channel config
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0x18-24 (16): ? (fixed: 0x01000000 00001000 800000AA 00389B71) [removed when extra size is 0x06]
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"vorb" size 0x34
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0x00 (4): num_samples
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0x04 (4): skip samples?
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0x08 (4): ? (small if loop, 0 otherwise)
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0x0c (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
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0x10 (4): ? (small, 0..~0x400)
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0x14 (4): approximate data size without seek table? (almost setup+packets)
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0x18 (4): setup_offset within data (0 = no seek table)
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0x1c (4): audio_offset within data
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0x20 (4): biggest packet size (not including header)?
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0x24 (4): ? (mid, 0~0x5000)
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0x28 (4): ? (mid, 0~0x5000)
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0x2c (4): parent bank/event id? (shared by several .wem a game, but not all need to share it)
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0x30 (1): blocksize_1_exp (small)
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0x31 (1): blocksize_0_exp (large)
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0x32 (2): empty
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"vorb" size 0x2a
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0x00 (4): num_samples
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0x04 (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
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0x08 (4): data size without seek table (setup+packets)
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0x0c (2): ? (small, 0..~0x400)
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0x10 (4): setup_offset within data (0 = no seek table)
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0x14 (4): audio_offset within data
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0x18 (2): ? (small, 0..~0x400)
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0x1a (2): ? (small, N..~0x100)
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0x1c (4): ? (mid, 0~0x5000)
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0x20 (4): ? (mid, 0~0x5000)
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0x24 (4): parent bank/event id? (shared by several .wem a game, but not all need to share it)
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0x28 (1): blocksize_1_exp (small)
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0x29 (1): blocksize_0_exp (large)
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- new format:
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"fmt" size 0x42, extra size 0x30
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0x12 (2): flag? (00,10,18): not related to seek table, codebook type, chunk count, looping, etc
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0x14 (4): channel config
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0x18 (4): num_samples
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0x1c (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
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0x20 (4): data size without seek table (setup+packets)
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0x24 (2): ?1 (small, 0..~0x400)
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0x26 (2): ?2 (small, N..~0x100): not related to seek table, codebook type, chunk count, looping, packet size, samples, etc
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0x28 (4): setup offset within data (0 = no seek table)
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0x2c (4): audio offset within data
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0x30 (2): biggest packet size (not including header)
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0x32 (2): ?4 (small, 0..~0x100): may be same than ?2 (something related to the avg bitrate?)
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0x34 (4): bitrate config? (mid, 0~0x5000)
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0x38 (4): bitrate config? (mid, 0~0x5000) (2 byte with max/min?)
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0x40 (1): blocksize_1_exp (small)
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0x41 (1): blocksize_0_exp (large)
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Wwise encoder options, unknown fields above may be reflect these:
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https://www.audiokinetic.com/library/edge/?source=Help&id=vorbis_encoder_parameters
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*/
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