通过

ProcessVideoFrameContext 类

  • 参考

定义

命名空间:
Windows.Media.Effects
编辑

提供用于在 ProcessFrame 方法中执行自定义视频效果操作的上下文。

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

若要检索此类的实例，请实现 ProcessFrame 方法。

属性

InputFrame

获取视频效果操作的输入帧。
OutputFrame

获取视频效果操作的输出帧。

适用于