AppBroadcastPreviewStreamReader Class

Reference

Definition

Namespace:: Windows.Media.Capture

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Provides information about and access to the app broadcast preview stream.

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 AppBroadcastPreviewStreamReader 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 AppBroadcastPreviewStreamReader 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 AppBroadcastPreviewStreamReader

Public NotInheritable Class AppBroadcastPreviewStreamReader

Inheritance: Object Platform::Object IInspectable AppBroadcastPreviewStreamReader

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

Properties

VideoBitmapAlphaMode	Gets the video bitmap alpha mode for the app broadcast preview stream.
VideoBitmapPixelFormat	Gets the video bitmap pixel format for the app broadcast preview stream.
VideoHeight	Gets the video height, in pixels, of the app broadcast preview stream.
VideoStride	Gets the video stride of the app broadcast preview stream.
VideoWidth	Gets the video width, in pixels, of the app broadcast preview stream.

Methods

TryGetNextVideoFrame()

Attempts to retrieve the next video frame from the app broadcast preview stream.

Events

VideoFrameArrived

Occurs when a new video frame arrives from the app broadcast preview stream.

Applies to

Dela via