an invalid sample description was found in the movie?
If when trying to open a movie with QuickTime, you end up with this message "-2041 error an invalid sample description was found in the movie" but you have the…
Quicktime
How to ROTATE a Quicktime video (.mov/.3gp/…)
After opening the movie you want to rotate in Quicktime, go to Window/Show Movie Properties (or better press cmd-J shortcut). Select the Video Track and using the rotate buttons on…