[FFmpeg-user] Help me with multi input in a video

Roger Pack rogerdpack2 at gmail.com
Fri Sep 14 17:43:42 CEST 2012


> There is no problem , I take what I need .
> But I wanna use
>
> ---
> ffmpeg.exe -i rtmp://localhost/live/me -vf "[in] scale=iw/2:ih/2,
> pad=2*iw:ih [left]; movie= rtmp://localhost/live/me1, scale=iw/4:ih/4
> [right]; [left][right] overlay=main_w/2:0 [out]"  -f flv
> rtmp://localhost/live/firstTwo
>
> --
> In this case ffmpeg throw ex. I think cause of ':' I try to escape this
> charecter with backslash. But noway.

to escape in windows you may need a ^

Anyway I'd recommend using filter_complex and two inputs instead of movie=...

for 2x2, i assume you want "4 videos all displayed at once, one in
each corner"? Overlay filter should be able to handle it, though I'm
not sure of the syntax...
-r


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