MediaExtensionManager.RegisterMediaExtensionForAppService Method
Definition
Important
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Registers a media extension that provides a background task that decodes media.
public:
virtual void RegisterMediaExtensionForAppService(IMediaExtension ^ extension, AppServiceConnection ^ connection) = RegisterMediaExtensionForAppService;
void RegisterMediaExtensionForAppService(IMediaExtension const& extension, AppServiceConnection const& connection);
public void RegisterMediaExtensionForAppService(IMediaExtension extension, AppServiceConnection connection);
function registerMediaExtensionForAppService(extension, connection)
Public Sub RegisterMediaExtensionForAppService (extension As IMediaExtension, connection As AppServiceConnection)
Parameters
- extension
- IMediaExtension
An object that implements IMediaExtension.
- connection
- AppServiceConnection
An AppServiceConnection object that represents an endpoint connection for an app service.
Windows requirements
Device family |
Windows 10 Creators Update (introduced in 10.0.15063.0)
|
API contract |
Windows.Foundation.UniversalApiContract (introduced in v4.0)
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Remarks
Call this method from within the Run method of a Windows Runtime Component that exposes your media extension.
Get an instance of AppServiceConnection by casting the TriggerDetails property of the IBackgroundTaskInstance passed into the Run method to an AppServiceTriggerDetails object and then accessing the AppServiceConnection property.
In order for your background task to receive an AppServiceTriggerDetails object, you must register it as an app service in you app manifest file. For more information, see Create and consume an app service.