description, seek=true
pause, playback_time=0.0
seek, playback_time=0.0, start="duration - 0.5", flags=accurate+flush
seek, playback_time=0.0, start=position-0.1, repeat="min(10, (duration - 0.6))/0.1", flags=accurate+flush
play, playback_time=0.0
stop, playback_time=1.0

