MediaQueryEngine_t (Windows Embedded CE 6.0)

1/5/2010

This interface is the primary access point for applications that need to work with the media query engine. Through the static functions of this class, you can access the functionality of the media query engine.

Methods

The following table shows the methods for this interface.

Method	Description
MediaQueryEngine_t::ActiveServerName	Gives the friendly name of the current active server
MediaQueryEngine_t::ActiveServerUDN	The ActiveServerUDN method provides the unique device name of the active server.
MediaQueryEngine_t::AddSink	Adds a sink for MQE events.
MediaQueryEngine_t::CreateNewQuery	Returns a new MediaQuery_t object for the given QueryParams_t.
MediaQueryEngine_t::Initialize	If the MediaQueryEngine is not initialized, it initializes it.
MediaQueryEngine_t::KnownMediaServers	Returns a list of all media servers the device has discovered so far.
MediaQueryEngine_t::OemExtensionUpnpBrowseChildren	Returns a new MediaQuery_t object for specified object IDs and sort criteria.
MediaQueryEngine_t::OemExtensionUpnpQuery	Returns a new MediaQuery_t object for a specified container ID, filter, and sort criteria.
MediaQueryEngine_t::RegisterContentUpdateCallback	The RegisterContentUpdateCallback method allows you to setup a sink to receive the content update string from the media server.
MediaQueryEngine_t::RemoveSink	Removes a sink.
MediaQueryEngine_t::Start	Starts UPnP monitoring and event notification.
MediaQueryEngine_t::State	This function returns the current state of MediaQueryEngine.
MediaQueryEngine_t::Stop	Stops UPnP monitoring and event notification.
MediaQueryEngine_t::UnInitialize	De-allocates MediaQueryEngine resources and sets the MediaQueryEngine back to the UnIntialized state
MediaQueryEngine_t::UnRegisterContentUpdateCallback	The UnRegisterContentUpdateCallback removes the callback from the list of registered callbacks.
MediaQueryEngine_t::WaitForActiveServer	Allows your application to wait for discovery of first media server.

Requirements

Header	mediaqueryengine.hpp
Library	MQELib.lib
Windows Embedded CE	Windows CE 5.0 Networked Media Device Feature Pack and later

See Also

Concepts

Media Query Engine Interfaces