AVCaptureVideoDataOutputSampleBufferDelegate.DidDropSampleBuffer 方法

定义

删除示例缓冲区时调用的方法。

[Foundation.Export("captureOutput:didDropSampleBuffer:fromConnection:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 6, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void DidDropSampleBuffer (AVFoundation.AVCaptureOutput captureOutput, CoreMedia.CMSampleBuffer sampleBuffer, AVFoundation.AVCaptureConnection connection);
abstract member DidDropSampleBuffer : AVFoundation.AVCaptureOutput * CoreMedia.CMSampleBuffer * AVFoundation.AVCaptureConnection -> unit
override this.DidDropSampleBuffer : AVFoundation.AVCaptureOutput * CoreMedia.CMSampleBuffer * AVFoundation.AVCaptureConnection -> unit

参数

captureOutput
AVCaptureOutput

捕获帧时所基于的捕获输出。

sampleBuffer
CMSampleBuffer

包含有关已删除帧的信息的缓冲区;实际上不包含任何视频数据。

connection
AVCaptureConnection

接收视频帧的连接。

属性

适用于