[MEncoder-users] Re: [MPlayer-users] Mosaic or Picture in picture filter for mencoder?

FF fatfinger at gmail.com
Mon Mar 13 21:06:43 CET 2006


the second mencoder -tv line example should be
/dev/video1 not /dev/video0

mencoder -tv device=/dev/video0:driver=v4l2 etc etc... outputs -------------
video-output0.avi
mencoder -tv device=/dev/video1:driver=v4l2 etc etc... outputs
--------------video-output1.avi

-ff


On 3/13/06, FF <fatfinger at gmail.com> wrote:
>
> *Nico Sabbi
> *I think I didn't explain it clear enough.  Though I think Rathann
> understands what i'm trying to do, and I think Rathann is correct that it
> can not be done in mencoder but let me make clear what i'm trying to
> accomplish once more.
>
> I'm capturing and encoding to differnt files from both sources for 15
> minutes each..
>
> mencoder -tv device=/dev/video0:driver=v4l2 etc etc... outputs
> ------------- video-output0.avi
> mencoder -tv device=/dev/video0:driver=v4l2 etc etc... outputs
> --------------video-output1.avi
>
> I have two seprate instances of mencoder running in.
>
> After the 15 minutes, Encoding has stopped.  Now, I would like to take
> these two files (video-output[0-1].avi and RE-encode them into one file but
> with a pip or overlay filter.  So its two sources, combined into one final
> file, but with both videos encoded into the same output.
> Video0 for example would be 320x240 overlayed on Video1 which would be
> 640x480 saved to one file.
>
> For anyone else trying to do the same thing I think avisynth's overlay
> http://www.avisynth.org/Overlay  can do what I want mencoder to do, but I
> haven't not tried it yet.
>
> Thanks
> -ff
>
>
>
> On 3/13/06, Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org> wrote:
> >
> > On Monday, 13 March 2006 at 04:21, FF wrote:
> > > Hello, i've been looking thru the mencoder docs and filters and I
> > can't find
> > > a way to do picture in picture.  I have two v4l2 video sources
> > (/dev/video0
> > > and /dev/video1), I would like to encode /dev/video1 and /dev/video0
> > at the
> > > same time into the same file but have /dev/video1 offset and smaller
> > then
> > > (/dev/video0).
> > [...]
> >
> > It's not possible with current MEncoder design.
> >
> > R.
> >
> > --
> > MPlayer developer and RPMs maintainer:
> > http://rpm.greysector.net/mplayer/
> > There should be a science of discontent. People need hard times and
> > oppression
> > to develop psychic muscles.
> >         -- from "Collected Sayings of Muad'Dib" by the Princess Irulan
> >
> > _______________________________________________
> > MEncoder-users mailing list
> > MEncoder-users at mplayerhq.hu
> > http://mplayerhq.hu/mailman/listinfo/mencoder-users
> >
>
>



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