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Minor Wwise doc
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bnnm
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@ -67,7 +67,7 @@ VGMSTREAM* init_vgmstream_wwise(STREAMFILE* sf) {
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/* checks */
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/* .wem: newer "Wwise Encoded Media" used after the 2011.2 SDK (~july 2011)
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* .wav: older ADPCM files [Punch Out!! (Wii)]
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* .wav: older PCM/ADPCM files [Spider-Man: Web of Shadows (PC), Punch Out!! (Wii)]
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* .xma: older XMA files [Too Human (X360), Tron Evolution (X360)]
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* .ogg: older Vorbis files [The King of Fighters XII (X360)]
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* .bnk: Wwise banks for memory .wem detection */
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@ -498,6 +498,7 @@ VGMSTREAM* init_vgmstream_wwise(STREAMFILE* sf) {
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if (ww.block_align != 0 || ww.bits_per_sample != 0) goto fail;
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if (!ww.seek_offset) goto fail;
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if (ww.channels > 8) goto fail; /* mapping not defined */
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cfg.channels = ww.channels;
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cfg.table_offset = ww.seek_offset;
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@ -827,7 +828,7 @@ static int parse_wwise(STREAMFILE* sf, wwise_header* ww) {
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/* format to codec */
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switch(ww->format) {
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case 0x0001: ww->codec = PCM; break; /* older Wwise */
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case 0x0002: ww->codec = IMA; break; /* newer Wwise (conflicts with MSADPCM, probably means "platform's ADPCM") */
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case 0x0002: ww->codec = IMA; break; /* newer Wwise (variable, probably means "platform's ADPCM") */
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case 0x0069: ww->codec = IMA; break; /* older Wwise [Spiderman Web of Shadows (X360), LotR Conquest (PC)] */
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case 0x0161: ww->codec = XWMA; break; /* WMAv2 */
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case 0x0162: ww->codec = XWMA; break; /* WMAPro */
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@ -893,61 +894,54 @@ fail:
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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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0x00 (4): dwTotalPCMFrames
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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): data start offset after seek table+setup, or loop start when "smpl" is present
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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 (2): biggest packet size (not including header)?
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0x22 (2): ? (small, N..~0x100) uLastGranuleExtra?
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0x24 (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
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0x28 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
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0x2c (4): parent bank/event id? uHashCodebook? (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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0x08 (4): LoopInfo.uLoopBeginExtra? (present if loop)
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0x0c (4): LoopInfo.dwLoopStartPacketOffset (data start, or loop start when "smpl" is present)
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0x10 (4): LoopInfo.uLoopEndExtra? (0..~0x400)
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0x14 (4): LoopInfo.dwLoopEndPacketOffset?
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0x18 (4): dwSeekTableSize (0 = no seek table)
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0x1c (4): dwVorbisDataOffset (offset within data)
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0x20 (2): uMaxPacketSize (not including header)
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0x22 (2): uLastGranuleExtra (0..~0x100)
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0x24 (4): dwDecodeAllocSize (0~0x5000)
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0x28 (4): dwDecodeX64AllocSize (mid, 0~0x5000)
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0x2c (4): uHashCodebook? (shared by several .wem a game, but not all need to share it)
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0x30 (1): uBlockSizes[0] (blocksize_1_exp, small)
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0x31 (1): uBlockSizes[1] (blocksize_0_exp, large)
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0x32 (2): empty
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"vorb" size 0x28 / 0x2c / 0x2a
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0x00 (4): num_samples
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0x04 (4): data start offset after seek table+setup, or loop start when "smpl" is present
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0x08 (4): data end offset after seek table (setup+packets), or loop end when "smpl" is present
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0x00 (4): dwTotalPCMFrames
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0x04 (4): LoopInfo.dwLoopStartPacketOffset (data start, or loop start when "smpl" is present)
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0x08 (4): LoopInfo.dwLoopEndPacketOffset (data end, or loop end when "smpl" is present)
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0x0c (2): ? (small, 0..~0x400) [(4) when size is 0x2C]
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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): biggest packet size (not including header)?
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0x1a (2): ? (small, N..~0x100) uLastGranuleExtra? [(4) when size is 0x2C]
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0x1c (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
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0x20 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
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0x24 (4): parent bank/event id? uHashCodebook? (shared by several .wem a game, but not all need to share it)
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0x28 (1): blocksize_1_exp (small) [removed when size is 0x28]
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0x29 (1): blocksize_0_exp (large) [removed when size is 0x28]
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0x10 (4): dwSeekTableSize (0 = no seek table)
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0x14 (4): dwVorbisDataOffset (offset within data)
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0x18 (2): uMaxPacketSize (not including header)
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0x1a (2): uLastGranuleExtra (0..~0x100) [(4) when size is 0x2C]
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0x1c (4): dwDecodeAllocSize (0~0x5000)
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0x20 (4): dwDecodeX64AllocSize (0~0x5000)
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0x24 (4): uHashCodebook? (shared by several .wem a game, but not all need to share it)
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0x28 (1): uBlockSizes[0] (blocksize_1_exp, small) [removed when size is 0x28]
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0x29 (1): uBlockSizes[1] (blocksize_0_exp, large) [removed when size is 0x28]
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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): data start offset after seek table+setup, or loop start when "smpl" is present
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0x20 (4): data end offset after seek table (setup+packets), or loop end when "smpl" is present
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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): (small, 0..~0x100) uLastGranuleExtra?
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0x34 (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
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0x38 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
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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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0x18 (4): dwTotalPCMFrames
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0x1c (4): LoopInfo.dwLoopStartPacketOffset (data start, or loop start when "smpl" is present)
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0x20 (4): LoopInfo.dwLoopEndPacketOffset (data end, or loop end when "smpl" is present)
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0x24 (2): LoopInfo.uLoopBeginExtra (small, 0..~0x400)
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0x26 (2): LoopInfo.uLoopEndExtra (extra samples after seek?)
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0x28 (4): dwSeekTableSize (0 = no seek table)
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0x2c (4): dwVorbisDataOffset (offset within data)
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0x30 (2): uMaxPacketSize (not including header)
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0x32 (2): uLastGranuleExtra (small, 0..~0x100)
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0x34 (4): dwDecodeAllocSize (mid, 0~0x5000)
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0x38 (4): dwDecodeX64AllocSize (mid, 0~0x5000)
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0x40 (1): uBlockSizes[0] (blocksize_1_exp, small)
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0x41 (1): uBlockSizes[1] (blocksize_0_exp, large)
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*/
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