[Ffmpeg-devel] Encoding using JPEG.

Måns Rullgård mru
Tue Apr 25 14:57:27 CEST 2006


bogdanm said:
>  Is there a possibility to encode frames as distinct JPEGs?
>
>  I had tried to use:
>    CODEC_ID_MJPEG,
>    CODEC_ID_MJPEGB,
>    CODEC_ID_LJPEG,
>    CODEC_ID_JPEGLS
>  and fail to initialise them.
>
>  Is there something special to know about when initializing those codecs?
> With H263 worked just fine (I only changed the CODEC_ID). Am I missing
> something?

JPEG uses a subtly different color space.  Set the pixel format to
PIX_FMT_YUVJ420P instead of PIX_FMT_YUV420P.  This is not correct, but it
will show if this is what is causing your problem.

-- 
M?ns Rullg?rd
mru at inprovide.com





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