~/Records/@Fashion_4K/2018-07-30.09.01.39-0.rec $ mpv --hwdec=cuda --vo=gpu --geometry=1280x720+240+150 00001.ts
Playing: 00001.ts
 (+) Video --vid=1 (hevc 3840x2160 50.000fps)
 (+) Audio --aid=1 --alang=eng (mp2 2ch 48000Hz)
VO: [gpu] 3840x2160 yuv420p10
AO: [pulse] 48000Hz stereo 2ch s16
AV: 00:00:07 / 00:00:46 (18%) A-V:  0.487 Dropped: 230

after recompile

~/Records/@Fashion_4K/2018-07-30.09.01.39-0.rec $ mpv --hwdec=cuda --vo=gpu --geometry=1280x720+240+150 00001.ts
Playing: 00001.ts
 (+) Video --vid=1 (hevc 3840x2160 50.000fps)
 (+) Audio --aid=1 --alang=eng (mp2 2ch 48000Hz)
Using hardware decoding (cuda).
VO: [gpu] 3840x2160 cuda[p010]
AO: [pulse] 48000Hz stereo 2ch s16
AV: 00:00:19 / 00:00:46 (42%) A-V:  0.000