MediaQueryEngine_t::OemExtensionUpnpBrowseChildren (Windows CE 5.0)

Artigo
09/14/2012

The OemExtensionUpnpBrowseChildren method creates a new MediaQuery_t object for specified object id and sort criteria. This API enables traversing the content tree on a UPnP media server.

Syntax

MediaQuery_t OemExtensionUpnpBrowseChildren( const WCHAR* pObjectIdStr, const WCHAR* pSortString, int BatchSize );

Parameters

pObjectIdStr
This is the object Id of the tree item for UPnP's BrowseChildren call.
pSortString
You can sort the result based on any property of the media item data.
BatchSize
The number of media items in one batch.

Return Value

Returns a MediaQuery_t object.

Remarks

Call IsValid on the returned media query to make sure the requested query was valid. If the returned MediaQuery_t object is not valid, call GetLastError to find out reason for the failure.

All the strings have to be less than s_MAX_INPUTSTRING (256 chars)

Requirements

OS Versions: Windows CE 5.0 Networked Media Device Feature Pack.
Header: MediaQueryEngine.hpp.
Link Library: MQELib.lib.

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