Problem with start and end time when editing a video with ffmpeg

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http://www.linuxquestions.org – Hi all, This is my first time to edit a video, or want to edit a video. I just downloaded a video from YT and I wanted to have only a specific portion of this video so I googled for few min and I found this command which I used: Code: ffmpeg -ss 00:10:01 -t 00:20:15 -i "video1.flv" -acodec copy -vcodec copy "edited-video1.flv" After I am done I found that the newly created edited video "edited-video1.flv" starts from 00:10:01 but goes on to the end of the file. I have then to use the command again like this Code: ffmpeg -ss 00:00:01 -t 00:10:15 -i "edi (HowTos)