[FFmpeg-devel] [PATCH] lavfi/vf_extractplanes: set input formats to reduce conversions.

Nicolas George nicolas.george at normalesup.org
Tue May 7 14:47:52 CEST 2013

L'octidi 18 floréal, an CCXXI, Paul B Mahol a écrit :
> IMHO they are same.

That is not true. If the user wants to extract the chrominance planes,
losing the alpha channel does not matter.

The correct answer is: it depends on the usage. And this is precisely the
reason for code in the filters instead of the framework.

> Anyway, I did not changed my mind, I'm still against (partial) dissalowing
> of conversions in this filter or any filter.

But you did not answer the non-technical question.


  Nicolas George
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