[FFmpeg-cvslog] avfilter: Dont partially merge lists

Nicolas George nicolas.george at normalesup.org
Tue Aug 6 16:59:27 CEST 2013


Le nonidi 19 thermidor, an CCXXI, Michael Niedermayer a écrit :
> there where 2 resamplers, the first did 5.1 float-> stereo float
> and did not compensate for cliping because float would nor clip
> 
> The alternative would be to always do downscale for cliping
> avoidance because there _might_ be a convertion to s16/s32 later
> 
> iam happy with whatever our users prefer

I suspect downscaling is better: automatic format conversions are not easy
to predict. Inserting an unrelated filter can cause a different set of
formats to be negotiated. If that causes the loudness of the signal to
change, that is not very user-friendly.

Regards,

-- 
  Nicolas George
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