h264 forced

jason@JasT470:~$ mpv https://www.youtube.com/watch?v=V54CEElTF_U
Driver 'opengl' has been replaced with 'gpu'!
Driver 'opengl' has been replaced with 'gpu'!
Resuming playback. This behavior can be disabled with --no-resume-playback.
Loading config '/home/jason/.config/mpv/watch_later/13BA6C9FE6A59BE339409C1DB84E3403'
Playing: https://www.youtube.com/watch?v=V54CEElTF_U
 (+) Video --vid=1 (*) (h264 1920x1080 29.970fps)
 (+) Audio --aid=1 --alang=eng (*) 'DASH audio' (opus 2ch 48000Hz) (external)
AO: [pulse] 48000Hz stereo 2ch float
Using hardware decoding (vaapi).
VO: [gpu] 1920x1080 vaapi[nv12]
AV: 00:00:24 / 00:03:26 (12%) A-V:  0.000 Dropped: 5 Cache: 10s+24MB
Saving state.


Exiting... (Quit)