But when I set above format camera output, and I find the output pixelbuffer's value is exceed the range.I can see [0 -255] for 420YpCbCr8BiPlanarVideoRange and [0,1023] for 420YpCbCr10BiPlanarVideoRange Is it a bug or something wrong of the output?If it is not how can I choose...
@interfaceAVCaptureVideoDataOutput:AVCaptureOutput Mentioned in Setting Up a Capture Session Overview Use this output to process compressed or uncompressed frames from the captured video. You can access the frames with thecaptureOutput:didOutputSampleBuffer:fromConnection:delegate method. ...
AVCaptureVideoDataOutput AVCaptureVideoDataOutput 构造函数 属性 AlwaysDiscardsLateVideoFrames AvailableVideoCodecTypes AvailableVideoCVPixelFormatTypes ClassHandle CompressedVideoSetting MinFrameDuration SampleBufferCallbackQueue SampleBufferDelegate UncompressedVideoSetting ...
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(Material eXchange Format) mxg MxPEG clip nc NC camera feed nistsphere NIST SPeech HEader REsources nsp Computerized Speech Lab NSP nsv Nullsoft Streaming Video nut NUT nuv NuppelVideo obu AV1 low overhead OBU ogg Ogg oma Sony OpenMG audio paf Amazing Studio Packed Animation File pam_pipe ...
Camera Sensor 1/2.8'', CMOS, 2.07 million pixels Scanning Mode Progressive Lens 12x, f3.5mm~42.3mm, F1.8~F2.8 Digital Zoom 16x Minimal Illumination 0.5 Lux @ (F1.8, AGC ON) Shutter 1/30s ~ 1/10000s White Balance Auto, Indoor, Outdoor, One ...
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AVCameraCalibrationData AVCaptureAudioChannel AVCaptureAudioDataOutput AVCaptureAudioDataOutputSampleBufferDelegate AVCaptureAudioDataOutputSampleBufferDelegate_Extensions AVCaptureAudioFileOutput AVCaptureAudioPreviewOutput AVCaptureAutoFocusRangeRestriction AVCaptureAutoFocusSystem AVCaptureCompletionHandler AVCaptureConne...
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AVCaptureDevice *device = [self cameraDevice]; if (!device) { NSLog(@"取得后置摄像头出问题"); return;; } NSError *error = nil; self.videoInput = [[AVCaptureDeviceInput alloc] initWithDevice:device error:nil]; // 设备添加到会话中 ...