AppBroadcastStreamVideoHeader Class

Definition

Namespace:

Windows.Media.Capture

Provides metadata about a broadcast video frame.

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 AppBroadcastStreamVideoHeader sealed

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

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

Public NotInheritable Class AppBroadcastStreamVideoHeader

Inheritance

Object Platform::Object IInspectable AppBroadcastStreamVideoHeader

Attributes

ContractVersionAttribute 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

Get an instance of this class by accessing the VideoHeader property of an AppBroadcastStreamVideoFrame object obtained from a call to AppBroadcastStreamReader.TryGetNextVideoFrame.

Properties

AbsoluteTimestamp	Gets a time stamp indicating the system time at which the video frame was captured.
Duration	Gets a value indicating the duration of the video frame.
FrameId	Gets a value that identifies the video frame.
HasDiscontinuity	Gets a value indicating whether the video frame contains a discontinuity in the video stream.
IsKeyFrame	Gets a value indicating whether the video frame is a key frame within the broadcast video stream.
RelativeTimestamp	Gets a time stamp indicating the relative time within the video stream at which the video frame was captured.