MediaClient: Use higher level structs for the remaining methods

headers/private/media/MediaClient.h

@@ -116,9 +116,9 @@ public:
 			BMediaConnection*		OutputAt(int32 index) const;
 
 			BMediaConnection*		FindInput(
-										const media_destination& dest) const;
+										const media_connection& input) const;
 			BMediaConnection*		FindOutput(
-										const media_source& source) const;
+										const media_connection& output) const;
 
 			bool					IsRunning() const;
 
@@ -135,7 +135,9 @@ public:
 	// It will be B_INCREASE_LATENCY by default
 			BMediaNode::run_mode	RunMode() const;
 			status_t				SetRunMode(BMediaNode::run_mode mode);
-			status_t				SetTimeSource(media_node timesource);
+	// TODO: Really needed?
+			status_t				SetTimeSource(
+										const media_client& timesource);
 
 	// Specify a latency range to allow the node behave correctly.
 	// Ideally the minimum latency should be the algorithmic latency you expect
@@ -183,6 +185,10 @@ protected:
 			status_t				ReleaseConnection(BMediaConnection* conn);
 
 private:
+			BMediaConnection*		FindInput(
+										const media_destination& dest) const;
+			BMediaConnection*		FindOutput(
+										const media_source& source) const;
 
 			void					_Init();
 			void					_Deinit();

src/kits/media/MediaClient.cpp

@@ -249,6 +249,30 @@ BMediaClient::OutputAt(int32 index) const
 }
 
 
+BMediaConnection*
+BMediaClient::FindInput(const media_connection& input) const
+{
+	CALLED();
+
+	if (!input.IsInput())
+		return NULL;
+
+	return FindInput(input.Destination());
+}
+
+
+BMediaConnection*
+BMediaClient::FindOutput(const media_connection& output) const
+{
+	CALLED();
+
+	if (!output.IsOutput())
+		return NULL;
+
+	return FindOutput(output.Source());
+}
+
+
 BMediaConnection*
 BMediaClient::FindInput(const media_destination& dest) const
 {
@@ -388,12 +412,12 @@ BMediaClient::SetRunMode(BMediaNode::run_mode mode)
 
 
 status_t
-BMediaClient::SetTimeSource(media_node timesource)
+BMediaClient::SetTimeSource(const media_client& timesource)
 {
 	CALLED();
 
 	return BMediaRoster::CurrentRoster()->SetTimeSourceFor(fNode->Node().node,
-		timesource.node);
+		timesource.node.node);
 }