 $ mpv 20170709_113807_ILCE-7_mah05536.mp4 
Playing: 20170709_113807_ILCE-7_mah05536.mp4
 (+) Video --vid=1 (*) (h264 1440x1080 29.970fps)
 (+) Audio --aid=1 --alang=und (*) (aac 2ch 48000Hz)
AO: [pulse] 48000Hz stereo 2ch float
VO: [opengl] 1440x1080 => 1920x1080 yuv420p
AV: 00:00:01 / 00:04:38 (0%) A-V:  0.000

