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ffmpegConvert mp4 to avi


Since avi and mp4 are containers, not codecs, we simply copy video/audio streams:

ffmpeg -i in.mp4 -c:v copy -c:a copy out.avictrl + c
ffmpeg

name of the package to install

-i in.mp4

input video file

-c:v copy

just copy video stream from input to output

-c:a copy

just copy audio stream from input to output

out.avi

resulting file