MediaQueryEngine_t::OemExtensionUpnpQuery (Windows Embedded CE 6.0)
1/5/2010
The OemExtensionUpnpQuery method creates a new MediaQuery_t object for the specified container id, search string and sort criteria.
You should use this method only if the generic query function does not enable you to make a specific UPnP query.
Syntax
MediaQuery_t OemExtensionUpnpQuery (
const WCHAR* pContainerIdStr,
const WCHAR* pSearchString,
const WCHAR* pSortString,
int BatchSize
);
Parameters
- pContainerIdStr
This is the container number for the query. The container number specifies the portion of media collection to search for. For example, container id 1 is for AllMusic, Container id 2 is AllVideo. For complete list see How to Build a Network Device Compatible with WMC.
- pSearchString
You can filter the data based on file extension or property of media item data. For more information see How to Build a Network Device Compatible with WMC.
- pSortString
You can sort the result based on any property of media item data. see How to Build a Network Device Compatible with WMC.
- BatchSize
The number of media items in one batch.
Return Value
This method returns an 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 strings must be less than s_MAX_INPUTSTRING (256 chars)
Requirements
| Header | mediaqueryengine.hpp |
| Library | MQELib.lib |
| Windows Embedded CE | Windows CE 5.0 Networked Media Device Feature Pack and later |