quicktime will not play an mp4, "file format is not recognized"
quicktime will not play an mp4, "file format is not recognized"
MacBook Pro, OS X Mountain Lion (10.8.2)
quicktime will not play an mp4, "file format is not recognized"
MacBook Pro, OS X Mountain Lion (10.8.2)
quicktime will not play an mp4, "file format is not recognized"