我正在制作一个自定义相机,在iPad内部有一个小的预览区域,但是,该预览中的流顺时针旋转。AVFoundation相机预览错误的方向
我看过AVCam演示和苹果公司的SquareCam演示,我也没有看到任何解决方案。 StackOverflow上的所有AVFoundation方向线程都专门讨论输出方向,而不是输入方向。
这里是我使用的会话代码:
AVCaptureDevice *frontalCamera = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
_session = [[AVCaptureSession alloc] init];
[_session beginConfiguration];
NSError *error;
AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:frontalCamera error:&error];
[_session addInput:input];
_output = [[AVCaptureStillImageOutput alloc] init];
[_output setOutputSettings:[[NSDictionary alloc] initWithObjectsAndKeys:AVVideoCodecJPEG,AVVideoCodecKey,nil]];
[_session addOutput:_output];
AVCaptureVideoPreviewLayer *previewLayer = [AVCaptureVideoPreviewLayer layerWithSession:_session];
previewLayer.frame = self.imageViewCamera.bounds;
previewLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;
[self.imageViewCamera.layer addSublayer:previewLayer];
_session.sessionPreset = AVCaptureSessionPreset640x480;
[_session commitConfiguration];
[_session startRunning];
任何帮助,将不胜感激!
这工作,但我想非depricated解决方案。这会做现在,谢谢! –