MediaStreamSourceStartingEventArgs 类

定义

命名空间:

Windows.Media.Core

提供 MediaStreamSource.Starting 事件的数据。

public ref class MediaStreamSourceStartingEventArgs 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 MediaStreamSourceStartingEventArgs 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 MediaStreamSourceStartingEventArgs

Public NotInheritable Class MediaStreamSourceStartingEventArgs

继承

Object Platform::Object IInspectable MediaStreamSourceStartingEventArgs

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

此对象不直接实例化，由 MediaStreamSource.Starting 事件创建。

有关在 UWP 应用中使用媒体流源的示例，请参阅 MediaStreamSource 示例 。

属性

Request

获取表示开始累积 MediaStreamSample 数据的请求的 对象。

另请参阅

• MediaStreamSource 示例