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PerceptionVideoFrameAllocator 클래스

정의

Windows::Media::VideoFrame에서 PerceptionFrame으로 쓰거나 복사할 수 있는 PerceptionFrames를 직접 만들 수 있는 할당자입니다.

public ref class PerceptionVideoFrameAllocator sealed : IClosable
/// [Windows.Foundation.Metadata.Activatable(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [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 PerceptionVideoFrameAllocator final : IClosable
/// [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)]
/// [Windows.Foundation.Metadata.Activatable(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory, 65536, "Windows.Foundation.UniversalApiContract")]
class PerceptionVideoFrameAllocator final : IClosable
/// [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)]
/// [Windows.Foundation.Metadata.Activatable(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Deprecated("PerceptionVideoFrameAllocator may be unavailable after Windows Creator Update. Please refer to AVStream on MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
class PerceptionVideoFrameAllocator final : IClosable
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[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 PerceptionVideoFrameAllocator : System.IDisposable
[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)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory), 65536, "Windows.Foundation.UniversalApiContract")]
public sealed class PerceptionVideoFrameAllocator : System.IDisposable
[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)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Devices.Perception.Provider.IPerceptionVideoFrameAllocatorFactory), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Deprecated("PerceptionVideoFrameAllocator may be unavailable after Windows Creator Update. Please refer to AVStream on MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
public sealed class PerceptionVideoFrameAllocator : System.IDisposable
function PerceptionVideoFrameAllocator(maxOutstandingFrameCountForWrite, format, resolution, alpha)
Public NotInheritable Class PerceptionVideoFrameAllocator
Implements IDisposable
상속
Object Platform::Object IInspectable PerceptionVideoFrameAllocator
특성
구현

Windows 요구 사항

디바이스 패밀리
Windows 10 (10.0.10240.0에서 도입되었습니다.)
API contract
Windows.Foundation.UniversalApiContract (v1.0에서 도입되었습니다.)

생성자

PerceptionVideoFrameAllocator(UInt32, BitmapPixelFormat, Size, BitmapAlphaMode)

IPerceptionFrameProvider에서 PerceptionFrameProviderManagerService::P ublishFrameForProvider를 통해 게시된 PerceptionFrames를 만드는 데 필요한 속성을 사용하여 새 PerceptionVideoFrameAllocator를 초기화합니다.

메서드

AllocateFrame()

PerceptionVideoFrameAllocator를 만들 때 지정된 속성으로 빈 PerceptionFrame을 만듭니다.

Close()

Windows 런타임 개체에 의해 노출되는 시스템 리소스를 해제합니다.

CopyFromVideoFrame(VideoFrame)

결과 PerceptionFrame으로 이미 채워진 바이트를 사용하여 비디오 FrameProvider의 딥 복사본을 만듭니다.

Dispose()

관리되지 않는 리소스의 확보, 해제 또는 다시 설정과 관련된 애플리케이션 정의 작업을 수행합니다.

적용 대상

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