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Update some Wwise comments

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bnnm 2017-11-10 19:30:25 +01:00
parent 918eb19218
commit d4ecd53a93
1 changed files with 23 additions and 23 deletions
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46
src/meta/wwise.c
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@ -128,8 +128,8 @@ VGMSTREAM * init_vgmstream_wwise(STREAMFILE *streamFile) {
}
/* other Wwise specific: */
//"JUNK": optional padding so that raw data starts in an offset multiple of 0x10 (0-size JUNK exists too)
//"akd ": unknown (IMA/PCM; "audiokinetic data"?)
//"JUNK": optional padding for usually aligment (0-size JUNK exists too)
//"akd ": seem to store extra info for Wwise editor (wave peaks/loudness/HDR envelope?)
}
/* format to codec */
@ -158,7 +158,7 @@ VGMSTREAM * init_vgmstream_wwise(STREAMFILE *streamFile) {
ww.codec = DSP;
}
/* Some Wwise files (ex. Oddworld PSV, Bayonetta 2 WiiU sfx) are truncated mirrors of another file.
/* Some Wwise files (ex. Oddworld PSV, Bayonetta 2 WiiU, often in BGM.bnk) are truncated mirrors of another file.
* They come in RAM banks, probably to play the beginning while the rest of the real stream loads.
* We'll add basic support to avoid complaints of this or that .wem not playing */
if (ww.data_size > ww.file_size) {
@ -560,50 +560,50 @@ fail:
0x00 (4): num_samples
0x04 (4): skip samples?
0x08 (4): ? (small if loop, 0 otherwise)
0x0c (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
0x0c (4): data start offset after seek table+setup, or loop start when "smpl" is present
0x10 (4): ? (small, 0..~0x400)
0x14 (4): approximate data size without seek table? (almost setup+packets)
0x18 (4): setup_offset within data (0 = no seek table)
0x1c (4): audio_offset within data
0x20 (4): biggest packet size (not including header)?
0x24 (4): ? (mid, 0~0x5000)
0x28 (4): ? (mid, 0~0x5000)
0x2c (4): parent bank/event id? (shared by several .wem a game, but not all need to share it)
0x20 (2): biggest packet size (not including header)?
0x22 (2): ? (small, N..~0x100) uLastGranuleExtra?
0x24 (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
0x28 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
0x2c (4): parent bank/event id? uHashCodebook? (shared by several .wem a game, but not all need to share it)
0x30 (1): blocksize_1_exp (small)
0x31 (1): blocksize_0_exp (large)
0x32 (2): empty
"vorb" size 0x28 / 0x2a
0x00 (4): num_samples
0x04 (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
0x08 (4): data size without seek table (setup+packets)
0x04 (4): data start offset after seek table+setup, or loop start when "smpl" is present
0x08 (4): data end offset after seek table (setup+packets), or loop end when "smpl" is present
0x0c (2): ? (small, 0..~0x400)
0x10 (4): setup_offset within data (0 = no seek table)
0x14 (4): audio_offset within data
0x18 (2): ? (small, 0..~0x400)
0x1a (2): ? (small, N..~0x100)
0x1c (4): ? (mid, 0~0x5000)
0x20 (4): ? (mid, 0~0x5000)
0x24 (4): parent bank/event id? (shared by several .wem a game, but not all need to share it)
0x28 (1): blocksize_1_exp (small) [removed when size is 0x28]
0x29 (1): blocksize_0_exp (large) [removed when size is 0x28]
0x18 (2): biggest packet size (not including header)?
0x1a (2): ? (small, N..~0x100) uLastGranuleExtra?
0x1c (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
0x20 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
0x24 (4): parent bank/event id? uHashCodebook? (shared by several .wem a game, but not all need to share it)
0x28 (1): blocksize_1_exp (small) [removed when size is 0x28]
0x29 (1): blocksize_0_exp (large) [removed when size is 0x28]
- new format:
"fmt" size 0x42, extra size 0x30
0x12 (2): flag? (00,10,18): not related to seek table, codebook type, chunk count, looping, etc
0x14 (4): channel config
0x18 (4): num_samples
0x1c (4): loop offset after seek table+setup (offset after setup if file doesn't loop)
0x20 (4): data size without seek table (setup+packets)
0x1c (4): data start offset after seek table+setup, or loop start when "smpl" is present
0x20 (4): data end offset after seek table (setup+packets), or loop end when "smpl" is present
0x24 (2): ?1 (small, 0..~0x400)
0x26 (2): ?2 (small, N..~0x100): not related to seek table, codebook type, chunk count, looping, packet size, samples, etc
0x28 (4): setup offset within data (0 = no seek table)
0x2c (4): audio offset within data
0x30 (2): biggest packet size (not including header)
0x32 (2): ?4 (small, 0..~0x100): may be same than ?2 (something related to the avg bitrate?)
0x34 (4): bitrate config? (mid, 0~0x5000)
0x38 (4): bitrate config? (mid, 0~0x5000) (2 byte with max/min?)
0x32 (2): (small, 0..~0x100) uLastGranuleExtra?
0x34 (4): ? (mid, 0~0x5000) dwDecodeAllocSize?
0x38 (4): ? (mid, 0~0x5000) dwDecodeX64AllocSize?
0x40 (1): blocksize_1_exp (small)
0x41 (1): blocksize_0_exp (large)