[FFmpeg-devel] [PATCH] avfilter/sine: support expression in the number of output samples

Nicolas George george at nsup.org
Sat Aug 15 19:45:56 CEST 2015


L'octidi 28 thermidor, an CCXXIII, Clement Boesch a écrit :
> The expression is evaluated once per frame, so very low overhead.
> 
> But for the record, I tried the following:

>    0.10%  ffmpeg_g  ffmpeg_g  [.] av_expr_eval

Indeed, I should have remembered that there was quite a few mallocs and such
per frame too. Thanks for running the tests, I have no objection to the
patch.

Regards,

-- 
  Nicolas George
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