[FFmpeg-devel] [PATCH 14/14] avcodec/elbg: Mark ELBGContext as being unaliased by using av_restrict

[Tomas Härdin]

mån 2021-09-20 klockan 23:18 +0200 skrev Andreas Rheinhardt:
> This improves performance: For msvideo1, the performance improved by
> 4.8% when encoding the sample from the fate-vsynth1-msvideo1 test;
> when encoding the sample from fate-vsynth1-cinepak, performance
> improved by 2%. The compiler user was GCC 10 and the calls to encode2
> have been timed.

Median wall time for three cinepak runs went from 1m36,455s to
1m35,251s. Not a huge difference. Not worse anyway.

/Tomas