description, seek=true, handles-states=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="(duration - 0.6)/0.1", flags=accurate+flush
play, playback-time=0.0
stop, playback-time=1.0