include, location="pitch-test.meta" pause # The pitch element modifies the segment downstream, as the seek is done on # the pipeline sink it takes this transformed segment as reference checkpoint, text="Playback speed -1.0" seek, start=0.0, stop=1.0, flags=accurate+flush, rate=-1.0 play wait, message-type=eos checkpoint, text="Playback speed -2.0" seek, start=0.0, stop=2.0, flags=accurate+flush, rate=-2.0 wait, message-type=eos checkpoint, text="Playback speed -0.5" seek, start=0.0, stop=0.25, flags=accurate+flush, rate=-0.5 wait, message-type=eos stop