Video playback with MRQ was not great in 5.3. Things were not smart enough to deal with multiple temporal samples. In 5.5 things are much improved. If you need to stick with 5.3 then its recommended to bake the video out into frames.
Video playback with MRQ was not great in 5.3. Things were not smart enough to deal with multiple temporal samples. In 5.5 things are much improved. If you need to stick with 5.3 then its recommended to bake the video out into frames.