This is time consuming. You can pick one frame at a known time stamp and some way into the movie. You can also pick 10 frames that are stenoed and 300 that are

This is time consuming. You can pick one frame at a known time stamp and some way into the movie. You can also pick 10 frames that are stenoed and 300 that are spoof stenoed = hidden in the deep woods, not worth the time to fiddle unless some one is driven.