AppBroadcastPreview Class

Definition

Namespace:

Windows.Media.Capture

Provides status information and access to the app broadcast preview.

Note

This API requires the appBroadcast and appBroadcastSettings capability which is not available to all Windows apps. Unless your developer account is specially provisioned by Microsoft, calls to this API will fail at runtime.

public ref class AppBroadcastPreview sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Media.Capture.AppBroadcastContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class AppBroadcastPreview final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Media.Capture.AppBroadcastContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class AppBroadcastPreview

Public NotInheritable Class AppBroadcastPreview

Inheritance

Object Platform::Object IInspectable AppBroadcastPreview

Attributes

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows requirements

Device family	Windows Desktop Extension SDK (introduced in 10.0.15063.0)
API contract	Windows.Media.Capture.AppBroadcastContract (introduced in v1.0)
App capabilities	appBroadcast appBroadcastSettings

Remarks

This API may throw an error if the background service has shut down due to idle timeout.

Properties

ErrorCode	Gets the error code associated with the app broadcast preview.
PreviewState	Gets a value that indicates the state of the app broadcast preview.
PreviewStreamReader	Gets a stream reader for the app broadcast preview.

Methods

StopPreview()

Stop the app broadcast preview.

Events

PreviewStateChanged

Occurs when the state of the app broadcast preview changes.