Using GstRotate or GstVideoFlip effect to do clip rotation doesn't work well
@simon
Submitted by Simon Wenner Assigned to Simon Wenner @simon
Description
Please add an option (or plugin) to rotate (and resize/crop) movies.
Cellphone camera users like to make movies with unusual camera orientations. :)
Imported from https://bugzilla.gnome.org/show_bug.cgi?id=594752