[FFmpeg-user] MJPEG: Deprecated pixel format warning
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Feb 21 14:16:15 CET 2014
Tobias Rapp <t.rapp <at> noa-audio.com> writes:
> [swscaler <at> 00b78000] deprecated pixel format used,
> make sure you did set range correctly
Afaict, the warning is primarily meant for library users,
ffmpeg users should not be affected.
> I tested to add "-color_range" with option value "0",
> "1" and "2" but this does not make any difference.
Iirc, the documentation of color_range is incorrect, it
only affects decoding (sometimes, currently broken).
> If I try to add "-pix_fmt yuv422p" an
> additional warning is shown:
The correct pix_fmt for mjpeg is yuvj422p, or you use
-strict -2 if you know what you are doing.
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