ffmpeg -i episode.mkv -c:v libx265 -preset slower -crf 22 -c:a libopus -b:a 96k rick_hevc.mkv If your CPU survives, it’s battle-tested.
# Outer universe (main episode) ffmpeg -i main.mkv -c copy outer.mkv ffmpeg -i battery_scene.mkv -stream_loop 5 -c copy inner_universe.mkv Combine: outer contains inner ffmpeg -i outer.mkv -i inner_universe.mkv -filter_complex "[0:v][1:v]overlay=10:10" layered.mkv rick and morty s02e06 ffmpeg