VTDecompressionSession.Create 方法

參考

定義

命名空間:: VideoToolbox

組件:: Xamarin.iOS.dll

組件:: Xamarin.Mac.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

多載

Create(VTDecompressionSession+VTDecompressionOutputCallback, CMVideoFormatDescription, VTVideoDecoderSpecification, CVPixelBufferAttributes)
Create(VTDecompressionSession+VTDecompressionOutputCallback, CMVideoFormatDescription, VTVideoDecoderSpecification, NSDictionary)	已淘汰.

Create(VTDecompressionSession+VTDecompressionOutputCallback, CMVideoFormatDescription, VTVideoDecoderSpecification, CVPixelBufferAttributes)

public static VideoToolbox.VTDecompressionSession Create (VideoToolbox.VTDecompressionSession.VTDecompressionOutputCallback outputCallback, CoreMedia.CMVideoFormatDescription formatDescription, VideoToolbox.VTVideoDecoderSpecification decoderSpecification, CoreVideo.CVPixelBufferAttributes destinationImageBufferAttributes);

static member Create : VideoToolbox.VTDecompressionSession.VTDecompressionOutputCallback * CoreMedia.CMVideoFormatDescription * VideoToolbox.VTVideoDecoderSpecification * CoreVideo.CVPixelBufferAttributes -> VideoToolbox.VTDecompressionSession

參數

outputCallback: VTDecompressionSession.VTDecompressionOutputCallback

formatDescription: CMVideoFormatDescription

decoderSpecification: VTVideoDecoderSpecification

destinationImageBufferAttributes: CVPixelBufferAttributes

傳回

VTDecompressionSession

適用於

Create(VTDecompressionSession+VTDecompressionOutputCallback, CMVideoFormatDescription, VTVideoDecoderSpecification, NSDictionary)

警告

This overload requires that the provided compressionOutputCallback manually CFRetain the passed CMSampleBuffer, use Create(VTDecompressionOutputCallback,CMVideoFormatDescription,VTVideoDecoderSpecification,CVPixelBufferAttributes) variant instead which does not have that requirement.

[System.Obsolete("This overload requires that the provided compressionOutputCallback manually CFRetain the passed CMSampleBuffer, use Create(VTDecompressionOutputCallback,CMVideoFormatDescription,VTVideoDecoderSpecification,CVPixelBufferAttributes) variant instead which does not have that requirement.")]
public static VideoToolbox.VTDecompressionSession Create (VideoToolbox.VTDecompressionSession.VTDecompressionOutputCallback outputCallback, CoreMedia.CMVideoFormatDescription formatDescription, VideoToolbox.VTVideoDecoderSpecification decoderSpecification = null, Foundation.NSDictionary destinationImageBufferAttributes = null);

static member Create : VideoToolbox.VTDecompressionSession.VTDecompressionOutputCallback * CoreMedia.CMVideoFormatDescription * VideoToolbox.VTVideoDecoderSpecification * Foundation.NSDictionary -> VideoToolbox.VTDecompressionSession