# Pastebin qykYyNbZ
if let Some(video_sink_pad) = &file_player.video_sink_pad {
            video_sink_pad.send_event(gst::Event::new_eos().build());
            self.compositor.release_request_pad(video_sink_pad);
        }
        if let Some(audio_sink_pad) = file_player.audio_sink_pad {
            audio_sink_pad.send_event(gst::Event::new_eos().build());
            self.audio_mixer.release_request_pad(&audio_sink_pad);
        }