…
Test file sources:
- https://danbooru.donmai.us/posts/2878908 (https://twitter.com/chan_co/status/913025965604749314)
- https://danbooru.donmai.us/posts/4270949 (https://twitter.com/chrone_co/status/1342709028401643520)
- https://danbooru.donmai.us/posts/5152189 (https://twitter.com/001_31_/status/1491405055563792386)
- https://github.com/jursonovicst/gradient/blob/master/player_validation_sequences/test_yuv420p10le_x265.mp4