[FFmpeg-user] Using FFmpeg for horizontal video stitching for 3D video

[Jesper Taxbøl]

This works for me

/usr/local/bin/ffmpeg -i l.mov  -i r.mov -filter_complex
"[0:v:0]pad=iw*2:ih:0:0[L];[L][1:v:0]overlay=w:0"  out.mp4

2015-06-10 9:58 GMT+02:00 Moritz Barsnick <barsnick at gmx.net>:

> Hi Kevin,
>
> On Mon, Jun 08, 2015 at 17:37:46 -0400, Kevin Bergemann wrote:
>
> > slightly edited for use on a Mac instead of Linux:
>
> Tell me, what would be different in ffmpeg's command line on Mac[OSX]
> vs. Linux? Just wondering.
>
> > ./ffmpeg -i left.mp4 -strict -2 -vf "[in] pad=2*iw:ih [left];
> > movie=right.mp4 [right];[left][right] overlay=main_w/2:0 [out]”
> output.mp4;
> [...]
> > [NULL @ 0x7ffe04854a00] Unable to find a suitable output format for
> > 'pad=2*iw:ih'
> > pad=2*iw:ih: Invalid argument
> > -bash: [right]: command not found
> > -bash: [left][right]: command not found
>
> I'm very certain that - unlike you quoted above - you forget the
> quotation marks '"' around the filter specification.
>
> HTH,
> Moritz
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-- 
Jesper Taxbøl
+45 61627501