> concatenation
4 commands for ffmpeg concatenation
// concatenation
4 commandsConcatenate videos from a file list
$ ffmpeg -f concat -safe 0 -i filelist.txt -c copy output.mp4Merge audio and video from separate files
$ ffmpeg -i input.mp4 -i audio.mp3 -c:v copy -c:a aac -shortest output.mp4Join videos with different codecs using re-encoding
$ ffmpeg -i input1.mp4 -i input2.mp4 -filter_complex "[0:v:0][0:a:0][1:v:0][1:a:0]concat=n=2:v=1:a=1[outv][outa]" -map "[outv]" -map "[outa]" output.mp4Loop a video N times
$ ffmpeg -stream_loop 3 -i input.mp4 -c copy output.mp4