-protected:
- /** Seek so that the next pass() will yield the next thing
- * (video/sound frame, subtitle etc.) at or after the requested
- * time. Pass accurate = true to try harder to get close to
- * the request. Note that seeking to time t may mean that
- * the next pass() yields, for example, audio at time t and then
- * video before it.
- */
+ boost::shared_ptr<VideoDecoder> video;
+ boost::shared_ptr<AudioDecoder> audio;
+ boost::shared_ptr<SubtitleDecoder> subtitle;
+
+ virtual void pass () = 0;