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

Nicolas George george at nsup.org
Sat Aug 15 19:32:13 CEST 2015

L'octidi 28 thermidor, an CCXXIII, Clement Boesch a écrit :
> ---
> Seems a bit tricky to do it in asetnsamples so... Might be relevant to do the
> same in aevalsrc as well.

How does it affect speed? One of the two purposes of sine is to be fast (the
other is to be bit-exact), and I am a bit afraid that the expression
evaluation is slow, even for constants.

Apart from that, no objection and LGTM, but I am not familiar enough with
the expr API to spot subtle mistakes.

And at some point it will be necessary to factor all this mess of


  Nicolas George
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