Commits · 2875f6bf8d24dbce0e736d2c521791e218d13875 · Xiph.Org / Opus · GitLab

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Jan 05, 2008
- Now using 8 bands for the pitch gain, with a 128-entry codebook. · 2875f6bf
  Jean-Marc Valin authored 17 years ago
  
  2875f6bf
Jan 03, 2008
- Allowing reduced overlap MDCTs as an alternative · a5431bfb
  Jean-Marc Valin authored 17 years ago
  
  to multiple MDCTs per frame. Not complete yet.
  a5431bfb
Dec 31, 2007
- Updated pulse coding to simpler (slightly faster) code included with · 71c9bbff
  Timothy B. Terriberry authored 17 years ago and Jean-Marc Valin committed 17 years ago
  
  http://people.xiph.org/~tterribe/notes/cwrs.html Removed dead code.
  71c9bbff
- Comments/cleanup, no code change · 26c9e145
  Jean-Marc Valin authored 17 years ago
  
  26c9e145
- Got the intra-band prediction/copy to work correctly with · 0d227d86
  Jean-Marc Valin authored 17 years ago
  
  pulse spreading (and to work at all).
  0d227d86
Dec 30, 2007
- Spreading function inside quant_bands() · 97252d03
  Jean-Marc Valin authored 17 years ago
  
  97252d03
Dec 29, 2007
- Doing multiple rotation passes instead of one produces better pulse spreading. · e84962bc
  Jean-Marc Valin authored 17 years ago
  
  e84962bc
- more exp_rotation() cleanup · 571e861d
  Jean-Marc Valin authored 17 years ago
  
  571e861d
- simplified exp_rotation() · 559e8ff6
  Jean-Marc Valin authored 17 years ago
  
  559e8ff6
- Added a DCT in time direction when multiple MDCTs are used within the same · 6c24524b
  Jean-Marc Valin authored 17 years ago
  
  frame.
  6c24524b
Dec 14, 2007
- Propagating perceptual weighting around (not used yet). · 46014ca4
  Jean-Marc Valin authored 17 years ago
  
  46014ca4
Dec 13, 2007
- Band energy quantisation info now in the mode directly · 36d78e6f
  Jean-Marc Valin authored 17 years ago
  
  36d78e6f
Dec 11, 2007
- Working on some stability issues (appears to be solved by making the pitch · 4a897680
  Jean-Marc Valin authored 17 years ago
  
  projection less aggressive). Also, fixed a 64-bit overflow in the stereo mode and added a "band rotation" function.
  4a897680
- Fixed parallel build · f347dd3b
  Jean-Marc Valin authored 17 years ago
  
  f347dd3b
- Added support for codebooks up to 64 bits. · f8db800c
  Jean-Marc Valin authored 17 years ago
  
  f8db800c
- Added ec_{enc|dec}_bits64 and ec_{enc|dec}_bits64. · f13fea7b
  Timothy B. Terriberry authored 17 years ago
  
  Updated broken paper URLs. Cleaned up non-multiply-free range coder documentation (e.g., stop claiming it's multiply-free).
  f13fea7b
- Documentation fixes and a couple of other minor edits. · d710177d
  Timothy B. Terriberry authored 17 years ago
  
  d710177d
Dec 10, 2007
- Fixed stereo version of the pitch estimator · 9d35ccda
  Jean-Marc Valin authored 17 years ago
  
  9d35ccda
- Stereo almost works now (still need to fix the pitch estimate and add more · bf94045f
  Jean-Marc Valin authored 17 years ago
  
  pulses)
  bf94045f
- Adding stereo support. Doesn't work yet, but at least it doesn't break · ffa13474
  Jean-Marc Valin authored 17 years ago
  
  mono
  ffa13474
- Comments on the spreading function · 14bccef8
  Jean-Marc Valin authored 17 years ago
  
  14bccef8
Dec 09, 2007
- Added a simple psychoacoustic model (still needs a lot of work). · 991410be
  Jean-Marc Valin authored 17 years ago
  
  991410be
- Fixed a stupid error caused by kdevelop in the configure.ac · aaab1698
  Jean-Marc Valin authored 17 years ago
  
  aaab1698
Dec 08, 2007
- Some cleaning up, a few less warnings and the decoder no longer does an · 11f01729
  Jean-Marc Valin authored 17 years ago
  
  infinitete loop in Laplace decoding when the data is corrupted.
  11f01729
- Updated README · 06ee7f90
  Jean-Marc Valin authored 17 years ago
  
  06ee7f90
Dec 07, 2007
- code cleanup: all inverse MDCTs in the same function · 1677aa9c
  Jean-Marc Valin authored 17 years ago
  
  1677aa9c
- Very basic packet loss concealment code · fb83fb42
  Jean-Marc Valin authored 17 years ago
  
  fb83fb42
- Another experimental mode with longer frames. · aa5bd61c
  Jean-Marc Valin authored 17 years ago
  
  aa5bd61c
- A bit of quality tuning, plus created a higher quality mode · 6baa8e18
  Jean-Marc Valin authored 17 years ago
  
  6baa8e18
- No more cheating, everything fully quantised · 98d2a491
  Jean-Marc Valin authored 17 years ago
  
  98d2a491
- Moving to non-multiply-free entropy coder · 9c3e22c4
  Jean-Marc Valin authored 17 years ago
  
  9c3e22c4
- A bit of probability tuning to reduce bit-rate variations · fc43dbb7
  Jean-Marc Valin authored 17 years ago
  
  fc43dbb7
- oops, forgot laplace.h · b7ceec2b
  Jean-Marc Valin authored 17 years ago
  
  b7ceec2b
- debug code · 0c79f09e
  Jean-Marc Valin authored 17 years ago
  
  0c79f09e
- Actually enabled the probability model · c57ac95f
  Jean-Marc Valin authored 17 years ago
  
  c57ac95f
- Decent starting point for energy probabilities · 143fbc31
  Jean-Marc Valin authored 17 years ago
  
  143fbc31
- Energy is now Laplace-encoded (very poorly for now) · e38c7c18
  Jean-Marc Valin authored 17 years ago
  
  e38c7c18
- energy decoding partially done (cheating a bit) · 8143be30
  Jean-Marc Valin authored 17 years ago
  
  8143be30
- Fixed Laplace encoder · b726185d
  Jean-Marc Valin authored 17 years ago
  
  b726185d
- More work on decoding (still cheating) · 671bf403
  Jean-Marc Valin authored 17 years ago
  
  671bf403