AdaptiveMediaSourcePlaybackBitrateChangedEventArgs 类

定义

提供 PlaybackBitrateChanged 事件的数据。

public ref class AdaptiveMediaSourcePlaybackBitrateChangedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class AdaptiveMediaSourcePlaybackBitrateChangedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class AdaptiveMediaSourcePlaybackBitrateChangedEventArgs
Public NotInheritable Class AdaptiveMediaSourcePlaybackBitrateChangedEventArgs
继承
Object Platform::Object IInspectable AdaptiveMediaSourcePlaybackBitrateChangedEventArgs
属性

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

注解

通过实现 PlaybackBitrateChanged 事件的处理程序来获取此类的实例。

属性

AudioOnly

获取一个值,该值指示媒体源是否仅包含音频数据。

NewValue

获取新的播放比特率。

OldValue

获取旧的播放比特率。

适用于