| | |
|---|
| | | if session.canAddInput(input) { |
|---|
| | | session.addInput(input) |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
| | | let output = AVCaptureVideoDataOutput() |
|---|
| | | output.videoSettings = [ |
|---|
| | | kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA |
|---|
| | | ] |
|---|
| | | output.setSampleBufferDelegate(self, queue: DispatchQueue(label: "camera.queue")) |
|---|
| | | |
|---|
| | | if session.canAddOutput(output) { |
|---|
| | | session.addOutput(output) |
|---|
| | | } |
|---|
| | | |
|---|
| | | self.videoOutput = output |
|---|
| | | |
|---|
| | | // 在相机配置代码中 |
|---|
| | | if let videoConnection = output.connection(with: .video) { |
|---|
| | | // 自动旋转（推荐） |
|---|
| | | videoConnection.automaticallyAdjustsVideoMirroring = false |
|---|
| | | videoConnection.videoOrientation = .portrait // 或根据UI方向设置 |
|---|
| | | |
|---|
| | | // 对于前置摄像头启用镜像 |
|---|
| | | /*if videoConnection.isVideoMirroringSupported { |
|---|
| | | videoConnection.isVideoMirrored = (cameraPosition == .front) |
|---|
| | | }*/ |
|---|
| | | } |
|---|
| | | session.commitConfiguration() |
|---|
| | | session.startRunning() |
|---|
| | | print("📷 相机已开启") |
|---|
