Hi Sir,
According the definition from DLNA. The MediaRender include RenderingControl Service, connectionManager Service and AVTransport Service(Option).
RenderingControl Service provide a set of actions that allow the Control Point to control How the Renderer renders a piece of incoming content.
ConnectionMananagerService s used to manage the connections associated with a device.
AVTransport Service is used by the Control Point to control the flow of the associated content. includes the ability to Play ,Stop, Pause, Seek , etc.
you mean you only need implements AVTransport Service ?Expect your feedback .Thanks!
BestRegards
LiuQing