111     private CameraDevice mCameraDevice;  field in Camera2VideoFragment
191             mCameraDevice = cameraDevice;
203             mCameraDevice = null;
210             mCameraDevice = null;
468             if (null != mCameraDevice) {  in closeCamera()
469                 mCameraDevice.close();  in closeCamera()
470                 mCameraDevice = null;  in closeCamera()
487         if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {  in startPreview()
495             mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);  in startPreview()
500 …mCameraDevice.createCaptureSession(Arrays.asList(previewSurface), new CameraCaptureSession.StateCa…  in startPreview()
525         if (null == mCameraDevice) {  in updatePreview()
608         if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {  in startRecordingVideo()
617             mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);  in startRecordingVideo()
632             mCameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {  in startRecordingVideo()