[FFmpeg-devel] rotate video

Stefano Sabatini stefano.sabatini-lala
Wed May 14 14:47:01 CEST 2008

On date Wednesday 2008-05-14 13:44:17 +0200, Koch M?t? encoded:
> Hi,
>  I've read a former post about rotating video, but the answer was not
>  clear to me.
>  I want to take an mjpeg stream from an IP cam and rotate/display it as
>  realtime as
>  possible.
>  If there is no chance to do it with a command line switch, I have got
>  an other idea:
>  modifying and recompiling the ffplay to play everything rotated (for
>  example simply
>  change x and y coords before displaying the video, which mirrors the
>  image, but its not a problem).
>  Can anyone help me with this? Which is the source file I have to edit
>  and how can I
>  do it in the most simple way?

Don't post usage questions on this list (but check instead libav-user),
and your problem is better solved using libavfilter.

FFmpeg = Foolish Fantastic MultiPurpose EniGma

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