android活体检测SDK支持后置摄像头识别吗
Ta的回复 :Camera.CameraInfo cameraInfo = new Camera.CameraInfo(); Camera.getCameraInfo(mCameraId, cameraInfo); if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) { stopPreview(); mCamera = Camera.open(0); startPreview(); mCameraId = 0; } else { stopPreview(); mCamera = Camera.open(1); startPreview(); mCameraId = 1; } 这是我的切换,不过后置得倒过来 所以还需要改改