MediaClient: Move WIP min/max functions into BMediaConnection

headers/private/media/MediaClient.h

@@ -124,17 +124,6 @@ public:
 			BMediaNode::run_mode	RunMode() const;
 			status_t				SetRunMode(BMediaNode::run_mode mode);
 
-	// Specify a latency range to allow the node behave correctly.
-	// Ideally the minimum latency should be the algorithmic latency you expect
-	// from the node and will be used as starting point. The max latency is the
-	// maximum acceptable by you, over that point the node will adjust it's
-	// performance time to recover if a big delay happen.
-			void					SetLatencyRange(bigtime_t min,
-										bigtime_t max);
-
-			void					GetLatencyRange(bigtime_t* min,
-										bigtime_t* max) const;
-
 	// Return the current performance time handled by the object when
 	// run_mode != B_OFFLINE. Otherwise returns the current offline time.
 			bigtime_t				CurrentTime() const;
@@ -191,9 +180,6 @@ private:
 
 			bigtime_t				fCurrentTime;
 
-			bigtime_t				fMinLatency;
-			bigtime_t				fMaxLatency;
-
 			BObjectList<BMediaInput>	fInputs;
 			BObjectList<BMediaOutput>	fOutputs;
 

headers/private/media/MediaConnection.h

@@ -72,6 +72,17 @@ protected:
 	virtual void					Connected(const media_format& format);
 	virtual void					Disconnected();
 
+	// Specify a latency range to allow the connection behave correctly.
+	// Ideally the minimum latency should be the algorithmic latency you expect
+	// from the node and will be used as starting point. The max latency is the
+	// maximum acceptable by you, over that point the node will adjust it's
+	// performance time to recover if a big delay happen.
+			void					SetLatencyRange(bigtime_t min,
+										bigtime_t max);
+
+			void					GetLatencyRange(bigtime_t* min,
+										bigtime_t* max) const;
+
 private:
 			void					ConnectionRegistered(BMediaClient* owner,
 										media_connection_id id);
@@ -95,6 +106,9 @@ private:
 
 	bool							fConnected;
 
+	bigtime_t						fMinLatency;
+	bigtime_t						fMaxLatency;
+
 	virtual	void					_ReservedMediaConnection0();
 	virtual	void					_ReservedMediaConnection1();
 	virtual	void					_ReservedMediaConnection2();

src/kits/media/MediaClient.cpp

@@ -379,26 +379,6 @@ BMediaClient::SetTimeSource(const media_client& timesource)
 }
 
 
-void
-BMediaClient::GetLatencyRange(bigtime_t* min, bigtime_t* max) const
-{
-	CALLED();
-
-	*min = fMinLatency;
-	*max = fMaxLatency;
-}
-
-
-void
-BMediaClient::SetLatencyRange(bigtime_t min, bigtime_t max)
-{
-	CALLED();
-
-	fMinLatency = min;
-	fMaxLatency = max;
-}
-
-
 bigtime_t
 BMediaClient::CurrentTime() const
 {

src/kits/media/MediaClientNode.cpp

@@ -213,7 +213,7 @@ BMediaClientNode::GetLatencyFor(const media_destination& dest,
 	if (conn == NULL)
 		return B_MEDIA_BAD_DESTINATION;
 
-	*latency = fOwner->fMaxLatency;
+	*latency = conn->fMaxLatency;
 	*timesource = TimeSource()->ID();
 	return B_OK;
 }
@@ -494,7 +494,7 @@ BMediaClientNode::GetLatency(bigtime_t* outLatency)
 	CALLED();
 
 	// TODO: finish latency handling
-	*outLatency = fOwner->fMinLatency;
+	*outLatency = 0;
 	return B_OK;
 }
 

src/kits/media/MediaConnection.cpp

@@ -12,7 +12,9 @@ BMediaConnection::BMediaConnection(media_connection_kinds kinds)
 	:
 	fOwner(NULL),
 	fBind(NULL),
-	fBufferGroup(NULL)
+	fBufferGroup(NULL),
+	fMinLatency(0),
+	fMaxLatency(0)
 {
 	CALLED();
 
@@ -136,6 +138,26 @@ BMediaConnection::Disconnected()
 }
 
 
+void
+BMediaConnection::GetLatencyRange(bigtime_t* min, bigtime_t* max) const
+{
+	CALLED();
+
+	*min = fMinLatency;
+	*max = fMaxLatency;
+}
+
+
+void
+BMediaConnection::SetLatencyRange(bigtime_t min, bigtime_t max)
+{
+	CALLED();
+
+	fMinLatency = min;
+	fMaxLatency = max;
+}
+
+
 void
 BMediaConnection::ConnectionRegistered(BMediaClient* owner,
 	media_connection_id id)