AdaptiveMediaSourceDownloadBitrateChangedEventArgs 类

定义

命名空间:

Windows.Media.Streaming.Adaptive

提供 DownloadBitrateChanged 事件的数据。

public ref class AdaptiveMediaSourceDownloadBitrateChangedEventArgs 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 AdaptiveMediaSourceDownloadBitrateChangedEventArgs 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 AdaptiveMediaSourceDownloadBitrateChangedEventArgs

Public NotInheritable Class AdaptiveMediaSourceDownloadBitrateChangedEventArgs

继承

Object Platform::Object IInspectable AdaptiveMediaSourceDownloadBitrateChangedEventArgs

属性

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

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 DownloadBitrateChanged 事件的处理程序来获取此类的实例。

版本历史记录

Windows 版本	SDK 版本	增值
1703	15063	原因

属性

NewValue	获取一个值，该值指示媒体源的新下载比特率。
OldValue	获取一个值，该值指示媒体源的先前下载比特率。
Reason	获取一个值，该值指定下载比特率更改的原因。