Commits · 30e1b4d36c432b5211e7be7d0066e91a846ce04d · Alexander Traud / Opus · GitLab

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Apr 21, 2008
- Moved the windowing operation from compute_mdcts() to mdct_forward() in an · 30e1b4d3
  Jean-Marc Valin authored 16 years ago
  
  attempt to reduce copying.
  30e1b4d3
Apr 19, 2008
- better mdct_backward() indexing · 884916fb
  Jean-Marc Valin authored 16 years ago
  
  884916fb
Apr 16, 2008
- Made twiddle pointer in mdct more explicit · 39aad911
  Jean-Marc Valin authored 16 years ago
  
  39aad911
Apr 10, 2008
- some index work (simplifications for dumb compilers) on IMDCT · c1a4c2ec
  Jean-Marc Valin authored 16 years ago
  
  c1a4c2ec
- Not all compilers are equal -- making it clearer how the MDCT indexing is done · df9275b3
  Jean-Marc Valin authored 16 years ago
  
  df9275b3
Mar 25, 2008
- Decision on whether to use pitch is now taken only based on energy in the · bd2828f6
  Jean-Marc Valin authored 17 years ago
  
  first three bands (instead of total MDCT window energy)
  bd2828f6
Mar 22, 2008
- Using restrict to make it clear there's no aliasing issues in the mdct. · 32034747
  Jean-Marc Valin authored 17 years ago
  
  32034747
Mar 21, 2008
- Added a few "restrict" keywords and changed some divisions to shifts · a536f772
  Jean-Marc Valin authored 17 years ago
  
  a536f772
- Removed potentially unused var in MDCT init · 32d8c10d
  Jean-Marc Valin authored 17 years ago
  
  32d8c10d
- fixed-point: fix for 32-bit TI FFT · 6e09f680
  Jean-Marc Valin authored 17 years ago
  
  6e09f680
- fixed-point: Wrapper for the 32-bit complex FFT used in the MDCT so we can use · 70162a4f
  Jean-Marc Valin authored 17 years ago
  
  the TI dsplib FFT.
  70162a4f
Mar 15, 2008
- Making sure not to use the C library calls directly · c7e0b76c
  Jean-Marc Valin authored 17 years ago
  
  c7e0b76c
Mar 12, 2008
- Changed definition of VARDECL to make it more flexible. No actual code change. · 31b79d19
  Jean-Marc Valin authored 17 years ago
  
  31b79d19
Mar 07, 2008
- fixed-point: defined HALF32() and used it for the forward mdct. · c209c342
  Jean-Marc Valin authored 17 years ago
  
  c209c342
Mar 04, 2008
- Making 16-bit compilers happy · a78dc946
  Jean-Marc Valin authored 17 years ago
  
  a78dc946
Feb 29, 2008
- Another C90-fying pass. Fixed some warnings in the process. · d748cd55
  Jean-Marc Valin authored 17 years ago
  
  d748cd55
- Moved mdct state and window to the mode so it can be shared between multiple · 81b38c22
  Jean-Marc Valin authored 17 years ago
  
  encoders and decoders.
  81b38c22
- fixed-point: converted intra prediction and folding, unb0rked mixed-precision · 877b1975
  Jean-Marc Valin authored 17 years ago
  
  877b1975
- Initial support for a managed stack/scratchpad. Still needs some work. · 8600f69f
  Jean-Marc Valin authored 17 years ago
  
  8600f69f
Feb 25, 2008
- 16-bit fixes and warning fixes · 9a5f3d2e
  Jean-Marc Valin authored 17 years ago
  
  9a5f3d2e
- Corrected the last digit of pi after massive public outcry :-) · 65d79e44
  Jean-Marc Valin authored 17 years ago
  
  65d79e44
- fixed-point: Using a NORM_SCALING of 16384, sig_norm_t is still a float though. · b4dfce46
  Jean-Marc Valin authored 17 years ago
  
  b4dfce46
- MDCT is in fixed-point now · bd43729e
  Jean-Marc Valin authored 17 years ago
  
  bd43729e
- MDCT conversion, part I. · 2e8a3b20
  Jean-Marc Valin authored 17 years ago
  
  2e8a3b20
Feb 24, 2008
- Float FFT now does the same scaling as the fixed-point FFT · 44830b04
  Jean-Marc Valin authored 17 years ago
  
  44830b04
Feb 22, 2008
- MDCT now scales down by N/2 instead of N/4. The factor two is moved to the · 2c1d2f5b
  Jean-Marc Valin authored 17 years ago
  
  overlap-add during synthesis.
  2c1d2f5b
- Adding celt_sig_t where needed · 37d13cee
  Jean-Marc Valin authored 17 years ago
  
  37d13cee
Feb 20, 2008
- Another bunch of C99 array conversions (few more to go) · 0bb05bc5
  Jean-Marc Valin authored 17 years ago
  
  0bb05bc5
- More C89 fixes, making sure to include config.h from all source files. · 02fa913c
  Jean-Marc Valin authored 17 years ago
  
  02fa913c
- removed // comments and added stack_alloc.h (not used everywhere yet) · a85657bd
  Jean-Marc Valin authored 17 years ago
  
  to make the code more C89-friendly.
  a85657bd
Feb 08, 2008
- Split the radix functions into forward and backward versions, removed the · 6211c90d
  Jean-Marc Valin authored 17 years ago
  
  "inverse" flag from the state so it can be shared between the forward and inverse transforms.
  6211c90d
Feb 07, 2008
- Now using an MDCT implementation I can actually understand. · 4d0a7d0f
  Jean-Marc Valin authored 17 years ago
  
  4d0a7d0f
Nov 29, 2007
- MDCT analysis-synthesis (untested) · f02ba119
  Jean-Marc Valin authored 17 years ago
  
  f02ba119
- There's nothing, but it now compiles · 842b445e
  Jean-Marc Valin authored 17 years ago
  
  842b445e
- Initial commit with the autotools stuff and files taken from Speex and Vorbis. · 63590897
  Jean-Marc Valin authored 17 years ago
  
  63590897