Commits · 6855bf69035bbbac4474746d2e0b912520c97abd · Alexander Traud / Opus · GitLab

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May 07, 2008
- More bit allocation tuning · 6855bf69
  Jean-Marc Valin authored 16 years ago
  
  6855bf69
- Implemented rate-dependant allocation for the fine energy quantisation. · ad637190
  Jean-Marc Valin authored 16 years ago
  
  ad637190
May 06, 2008
- Packing the pitch parameters first to improve robustness to bit errors with · 827f9317
  Jean-Marc Valin authored 16 years ago
  
  (hopefully) no other side effect
  827f9317
- Some tuning improvements, more to come · 52824c79
  Jean-Marc Valin authored 16 years ago
  
  52824c79
May 05, 2008
- Disabled pulse spreading until I can show it actually helps · 2de66199
  Jean-Marc Valin authored 16 years ago
  
  2de66199
- Slightly less arbitrary gains for intra prediction. · 2dc4b2d9
  Jean-Marc Valin authored 16 years ago
  
  2dc4b2d9
- Using only a sign for the intra prediction instead of using up to 5 bits for · 9a8bac01
  Jean-Marc Valin authored 16 years ago
  
  an offset.
  9a8bac01
May 02, 2008
- Fixed a bug in the PLC and added code to estimate the pitch from the synthesis · 24c9cdac
  Jean-Marc Valin authored 16 years ago
  
  instead of relying on the one previously transmitted by the encoder.
  24c9cdac
Apr 28, 2008
- Error detection in uint decoding (can no longer return an int that's out · a1bb9c70
  Jean-Marc Valin authored 17 years ago
  
  of range.
  a1bb9c70
- Better value for prediction coef beta · eaeb0b77
  Jean-Marc Valin authored 17 years ago
  
  eaeb0b77
- Added code for simulating bit errors · 56cf2d6a
  Jean-Marc Valin authored 17 years ago
  
  56cf2d6a
- mdct_overlap no longer needed · c95ab8cc
  Jean-Marc Valin authored 17 years ago
  
  c95ab8cc
Apr 25, 2008
- Added STDIN_TUNING to make it easier to tune CELT · 47c248a5
  Jean-Marc Valin authored 17 years ago
  
  47c248a5
- bump version number · 69326837
  Jean-Marc Valin authored 17 years ago
  
  69326837
- Brought the mdct test-case with the recent changes to the mdct semantic · cb1cf2f1
  Jean-Marc Valin authored 17 years ago
  
  cb1cf2f1
Apr 23, 2008
- SHORTCUTS now disables the encoder's de-emphasis (i.e. can't check encoder · ef100274
  Jean-Marc Valin authored 17 years ago
  
  against the decoder)
  ef100274
- Optimisation: caching the divisions used in the Laplace encoder. · 4ce9205f
  Jean-Marc Valin authored 17 years ago
  
  4ce9205f
- removed two shifts from the pitch estimation inner loop · e488a107
  Jean-Marc Valin authored 17 years ago
  
  e488a107
Apr 22, 2008
- Better indexing for find_spectral_pitch() · 56120d06
  Jean-Marc Valin authored 17 years ago
  
  56120d06
- Reverted to the old MDCT behaviour of only doing down-scaling in the FFT. · 3ccf3a56
  Jean-Marc Valin authored 17 years ago
  
  3ccf3a56
- mdct_backward now does the WOLA, so there isn't much left in compute_inv_mdcts · 8ddd7f40
  Jean-Marc Valin authored 17 years ago
  
  8ddd7f40
- Moved the windowing from compute_inv_mdcts() to mdct_backward() · 4989c121
  Jean-Marc Valin authored 17 years ago
  
  4989c121
- Separated the pre-rotate from the window+shuffling and further simplified · 447e5b8f
  Jean-Marc Valin authored 17 years ago
  
  everything.
  447e5b8f
Apr 21, 2008
- Further simplifications to the forward mdct · ef0d5f15
  Jean-Marc Valin authored 17 years ago
  
  ef0d5f15
- non-negative mdct input index · 41880805
  Jean-Marc Valin authored 17 years ago
  
  41880805
- Moved the windowing operation from compute_mdcts() to mdct_forward() in an · 30e1b4d3
  Jean-Marc Valin authored 17 years ago
  
  attempt to reduce copying.
  30e1b4d3
- Passing the mode to the intra prediction functions so the single-channel case · ba11d783
  Jean-Marc Valin authored 17 years ago
  
  can be optimised
  ba11d783
- Disabling pitch when gain is very small. · 2146e649
  Jean-Marc Valin authored 17 years ago
  
  2146e649
- Making stack push a tiny bit clearer to the compiler -- don't think it really · 431e4646
  Jean-Marc Valin authored 17 years ago
  
  has an effect though.
  431e4646
- s/B/C/ in the intra stuff to have the same notation as everywhere else · 945d0df7
  Jean-Marc Valin authored 17 years ago
  
  945d0df7
- Bit better indexing in intra_prediction() · 8c4877bd
  Jean-Marc Valin authored 17 years ago
  
  8c4877bd
- Removing some unnecessary initialisations to zero. · 50bf8b01
  Jean-Marc Valin authored 17 years ago
  
  50bf8b01
- Another bunch of do-while() loops · dff9b7eb
  Jean-Marc Valin authored 17 years ago
  
  dff9b7eb
Apr 20, 2008
- Further simplifications to comb2pulses() to remove all conditional branches. · d7291d24
  Jean-Marc Valin authored 17 years ago
  
  d7291d24
- Saved some memory by reducing the size of some arrays to only what's needed. · 7aa9d8c7
  Jean-Marc Valin authored 17 years ago
  
  Typically saves 768 bytes.
  7aa9d8c7
- Better indexing of pre/de-emphasis in celt_{en|de}code(). · 62290065
  Jean-Marc Valin authored 17 years ago
  
  62290065
- Saved two copies when computing MDCTs of mono signals · 1a3ed79c
  Jean-Marc Valin authored 17 years ago
  
  1a3ed79c
- more use of CELT_COPY in celt_encode(). Also fixed a stack size bug for stereo · bdb58836
  Jean-Marc Valin authored 17 years ago
  
  bdb58836
- This both reverts 3fe0db17 that caused · 0bc5f7fc
  Jean-Marc Valin authored 17 years ago
  
  accuracy-related issues at high bit-rate, and fixed an overflow caused by large Rxy values.
  0bc5f7fc
Apr 19, 2008
- more restricted pointers in celt.c · 65fb92e8
  Jean-Marc Valin authored 17 years ago
  
  65fb92e8