ParameterChanged
status_t ParameterChanged(const media_node& node, int32 parameterID);
virtual status_t ParameterChanged(const char* name,
virtual status_t ParameterChanged(const char* name,
virtual status_t ParameterChanged(const char* name,
virtual status_t ParameterChanged(const char* name,
virtual status_t ParameterChanged(const char* name,
virtual status_t ParameterChanged(const char* name,
fEditor->ParameterChanged("type", BVariant(type));
return BPrivate::media::notifications::ParameterChanged(Node(), id);