[MPlayer-users] mpeg4 lossless rotation

[Loren Merritt]

On Sat, 26 Apr 2008, Noah Spurrier wrote:

> I have a video that was recorded with the camera rotated 90 degrees. Is it
> possible to reencode a video to undo the rotation without recompressing all
> the video frames. I know this is possible with JPEG pictures, so I thought
> maybe it could be done with video.

Theoretically possible, but not implemented in any program I know of.

--Loren Merritt