> 24 груд. 2014 о 13:00 Nicolas George <[email protected]> написав(ла): > > Le quartidi 4 nivôse, an CCXXIII, Vladimir Bilichenko a écrit : >> Here is my modified command: >> ./ffmpeg -y -i mp4.mp4 -i ogv.ogv -i ogv2.ogv -vcodec ppm -filter_complex >> "[0:v][1:v][2:v]concat=n=3:v=1:a=0:unsafe=1 [v] [a]" -s '1280x1080' -b:v >> '512K' -b:a '128K' -strict -2 -c:v libx264 -preset ultrafast -map [v] -map >> [a] -r 30 outtmp.mp4 > > Remove "[a]" and "-map [a]" (by the way, you should be quoting this for the > shell, this version is unsafe). > >> How to configure audio filters? > > Re-read my first message. I am unfortunately not a telepath, I can not guess > what you want to do with audio streams that do not exist. > I need to keep audio streams that exist. I mean that my joined video file must have 3 video. First video without sound and two video with sound. > Regards, > > -- > Nicolas George > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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