Rotate a movie file with mencoder 

mencoder video.avi -o rotated-right.avi -oac copy -ovc lavc -vf rotate=1

December 2, 2011 — bashoneliners

Explanation

mencoder is part of mplayer.

Other possible values of the rotate parameter:

  • 0: Rotate by 90 degrees clockwise and flip (default).
  • 1: Rotate by 90 degrees clockwise.
  • 2: Rotate by 90 degrees counterclockwise.
  • 3: Rotate by 90 degrees counterclockwise and flip.
video-processing