MediaClientNode: Schedule outgoing connections on start

* Add preliminary binding support.

headers/private/media/MediaClientNode.h

@@ -128,11 +128,13 @@ protected:
 	virtual					~BMediaClientNode();
 
 private:
+				void		_ScheduleConnections(bigtime_t eventTime);
 				void		_HandleBuffer(BBuffer* buffer);
 				void		_ProduceNewBuffer(const media_timed_event* event,
 								bigtime_t late);
 
 			BMediaClient*	fOwner;
+			bigtime_t		fStartTime;
 };
 
 }

headers/private/media/MediaConnection.h

@@ -185,6 +185,7 @@ private:
 	media_output					MediaOutput() const;
 
 	bool							fEnabled;
+	size_t							fFramesSent;
 
 	virtual	void					_ReservedMediaOutput0();
 	virtual	void					_ReservedMediaOutput1();