MediaConnection: Remove format change protocol

headers/private/media/experimental/MediaConnection.h

@@ -125,8 +125,6 @@ protected:
 	virtual							~BMediaInput();
 
 	// Callbacks
-	virtual status_t				FormatChanged(const media_format& format);
-
 	virtual void					HandleBuffer(BBuffer* buffer);
 
 	virtual void					Connected(const media_format& format);
@@ -159,12 +157,8 @@ protected:
 
 	// Callbacks
 	virtual status_t				PrepareToConnect(media_format* format);
-
 	virtual status_t				FormatProposal(media_format* format);
 
-	// TODO: Do we really want this?
-	virtual status_t				FormatChangeRequested(media_format* format);
-
 	// When a connection is not binded with another, and you really don't want
 	// to use BMediaGraph it's your job to send the buffer to the connection
 	// you want. You might want to ovverride it so that you can track something,

src/kits/media/experimental/MediaClientNode.cpp

@@ -260,12 +260,7 @@ BMediaClientNode::FormatChanged(const media_source& source,
 	int32 tag, const media_format& format)
 {
 	CALLED();
-
+	return B_ERROR;
-	BMediaInput* conn = fOwner->_FindInput(dest);
-	if (conn == NULL)
-		return B_MEDIA_BAD_DESTINATION;
-
-	return conn->FormatChanged(format);
 }
 
 
@@ -314,11 +309,7 @@ BMediaClientNode::FormatChangeRequested(const media_source& source,
 {
 	CALLED();
 
-	BMediaOutput* conn = fOwner->_FindOutput(source);
+	return B_ERROR;
-	if (conn == NULL)
-		return B_MEDIA_BAD_DESTINATION;
-
-	return conn->FormatChangeRequested(format);
 }
 
 

src/kits/media/experimental/MediaConnection.cpp

@@ -188,18 +188,6 @@ BMediaInput::~BMediaInput()
 }
 
 
-status_t
-BMediaInput::FormatChanged(const media_format& format)
-{
-	if (!format_is_compatible(format, AcceptedFormat()))
-		return B_MEDIA_BAD_FORMAT;
-
-	SetAcceptedFormat(format);
-
-	return B_OK;
-}
-
-
 void
 BMediaInput::HandleBuffer(BBuffer* buffer)
 {
@@ -291,13 +279,6 @@ BMediaOutput::FormatProposal(media_format* format)
 }
 
 
-status_t
-BMediaOutput::FormatChangeRequested(media_format* format)
-{
-	return B_ERROR;
-}
-
-
 status_t
 BMediaOutput::SendBuffer(BBuffer* buffer)
 {