[FFmpeg-user] Confusion about pix_fmt

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Nov 10 15:37:47 CET 2014

Michael Heuberger <michael.heuberger <at> binarykitchen.com> writes:

> All I want is to make the video compatible on *modern* 
> browsers/players

Then you have to use "-pix_fmt yuv420p" which is 
different from "yuvj420p" and I believe "good players" 
are rare.

> I also want to make the warning disappear ffmpeg is 
> generating:

As said, this is not possible: The warning appears if 
either the input or the output pix_fmt are yuvj*-

Carl Eugen

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