[FFmpeg-user] Combining .webm side by side - frame size changes

Moritz Barsnick barsnick at gmx.net
Tue Nov 24 16:15:12 CET 2015


On Tue, Nov 24, 2015 at 15:20:03 +0100, Paul B Mahol wrote:
> > Something like
> > $ ./ffmpeg -i a.webm -i b.webm -filter_complex "[0:v]scale=640:480[left];
> > [1:v]scale=640:480[right]; [left][right]vstack[out] -map [out] -map 0:a -map
> > 1:a c.webm
> 
> hstack is for side by side. vstack is for top/bottom.

Good catch. My command created legal output, but nothing like intended.
;-) So much for not testing my command line. :-P

Thanks!
Moritz


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