通过

MediaStreamSourceSampleRequestedEventArgs 类

  • 参考

定义

命名空间:
Windows.Media.Core
编辑

提供 SampleRequested 事件的数据。

public ref class MediaStreamSourceSampleRequestedEventArgs 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 MediaStreamSourceSampleRequestedEventArgs 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 MediaStreamSourceSampleRequestedEventArgs
Public NotInheritable Class MediaStreamSourceSampleRequestedEventArgs
继承
Object Platform::Object IInspectable MediaStreamSourceSampleRequestedEventArgs
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.SampleRequest 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 MediaStreamSample 请求的 对象。

适用于

另请参阅