FFmpeg on iPhone - Modifying Video Orientation

Question

I\'m messing with h264 videos loaded with FFmpeg on the iPhone 3GS. The problem is any videos recorded in \"Portrait\" orientation have a transformation matrix applied to th

Answer 1

To those who cannot get the v filter option to work, after some searching I found an alternative option which works for my build:

ffmpeg -i in.avi -vf "transpose=1" out.avi

this flips the video 90 degrees clockwise. hope this helps all those on ubuntu struggling like I was!! :)