1. 27 Jul, 2015 1 commit
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  8. 19 Mar, 2014 1 commit
    • Ben Avison's avatar
      truehd: tune VLC decoding for ARM. · e555e1bc
      Ben Avison authored
      Profiling on a Raspberry Pi revealed the best performance to correspond
      with VLC_BITS = 5. Results for overall audio decode and the get_vlc2 function
      in particular are as follows:
      
                    Before          After
                    Mean   StdDev   Mean   StdDev  Confidence  Change
      6:2 total     348.8  20.1     339.6  15.1    88.8%       +2.7%  (insignificant)
      6:2 function  38.1   8.1      26.4   4.1     100.0%      +44.5%
      8:2 total     339.1  15.4     324.5  15.5    99.4%       +4.5%
      8:2 function  33.8   7.0      27.3   5.6     99.7%       +23.6%
      6:6 total     604.6  20.8     572.8  20.6    100.0%      +5.6%
      6:6 function  95.8   8.4      68.9   8.2     100.0%      +39.1%
      8:8 total     766.4  17.6     741.5  21.2    100.0%      +3.4%
      8:8 function  106.0  11.4     86.1   9.9     100.0%      +23.1%
      Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
      e555e1bc
  9. 08 Feb, 2014 3 commits
  10. 05 Jan, 2014 2 commits
  11. 16 Dec, 2013 1 commit
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  17. 28 Mar, 2013 1 commit
  18. 13 Mar, 2013 2 commits
    • Diego Biurrun's avatar
    • Clément Bœsch's avatar
      lavc: factorize ff_{thread_,re,}get_buffer error messages. · 1ec94b0f
      Clément Bœsch authored
      Coccinelle profile used:
      
        @@
        expression r, ctx, f, loglevel, str, flags;
        @@
      
        -if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
        -    av_log(ctx, loglevel, str);
        -    return r;
        -}
        +if ((r = ff_get_buffer(ctx, f, flags)) < 0)
        +    return r;
      
        @@
        expression r, ctx, f, loglevel, str;
        @@
      
        -if ((r = ff_reget_buffer(ctx, f)) < 0) {
        -    av_log(ctx, loglevel, str);
        -    return r;
        -}
        +if ((r = ff_reget_buffer(ctx, f)) < 0)
        +    return r;
      
        @@
        expression r, ctx, f, loglevel, str, flags;
        @@
      
        -if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
        -    av_log(ctx, loglevel, str);
        -    return r;
        -}
        +if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
        +    return r;
      
      ...along with some manual patches for the remaining ones.
      1ec94b0f
  19. 08 Mar, 2013 1 commit
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