get a clip from the whole movie, such as, i just need 20 seconds: from 00:00:30 to 00:00:50
ffmpeg -i input.mkv -acodec copy -vcodec copy -ss 00:00:30 -t 00:00:20 output.mkv
this command will not change the audio and video format (just copy).
get a clip from the whole movie, such as, i just need 20 seconds: from 00:00:30 to 00:00:50
ffmpeg -i input.mkv -acodec copy -vcodec copy -ss 00:00:30 -t 00:00:20 output.mkv
this command will not change the audio and video format (just copy).