[MEncoder-users] Writing multipart jpegs (mpjpeg) with mencoder?

[Evgeniy Stepanov]

On Thursday 31 August 2006 03:23, Stefan Neufeind wrote:
> Hi,
>
> not too many people seem to have done this so far :-) But I've read that
>   ffmpeg supports output of a "multipart-stream" of jpeg-images - a.k.a.
> mpjpeg. Unfortunately I didn't manage to give correct commandline
> options to make it usable from ffmpeg or even better mencoder.
>
> Could somebody give a clue for a correct commandline?
> The string "mpjpeg" is present in the mencoder-binary - so I guess it's
> somehow possible.
>
>
> I tried (without success) with:
> mencoder input.mp4 -ovc lavc -lavcopts vcodec=mpjpeg -o abc
> or
> mencoder input.mp4 -ovc lavc -lavcopts format=mpjpeg -o abc
> or similar.

This seems to work:

mencoder input.avi -of lavf -lavfopts 
format=mpjpeg:i_certify_that_my_video_stream_does_not_use_b_frames -nosound -ovc 
lavc -o qq