[FFmpeg-devel] Compositing streams side by side

Stefano Sabatini stefasab at gmail.com
Wed Nov 16 18:43:05 CET 2011

On date Wednesday 2011-11-16 06:39:12 -0500, compn encoded:
> On Wed, 3 Aug 2011 10:25:27 -0400, Matthew Brown wrote:
> >I have a video conferencing application I am working on, and we need
> >to take the two input streams as received by the Wowza (Flash-type)
> >server and join them together side-by-side, saving that new joined
> >video out to a new file for archive. The Wowza folks point us over to
> >ffmpeg for accomplishing such a thing. Is ffmpeg the answer on this one?
> there are instructions for using mencoder here:
> http://www.mtbs3d.com/phpBB/viewtopic.php?f=27&t=4521&start=30
> and ffmpeg + imagemagick and some voodoo here:
> http://linux-tipps.blogspot.com/2011/06/create-side-by-side-or-top-bottom-3d.html
> a way to do this in one step would be useful. :)

libavfilter + pad + overlay, although a more convenient compose filter
would be nice.
FFmpeg = Freak & Forgiving Multimedia Perennial Erotic Goblin

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