android-vision - w3toppers.com

Google Vision API Samples: Get the CameraSource to Focus

I modified the CameraSourcePreview (….) constructor to be as follows: public CameraSourcePreview(Context context, AttributeSet attrs) { super(context, attrs); mContext = context; mStartRequested = false; mSurfaceAvailable = false; mSurfaceView = new SurfaceView(context); mSurfaceView.getHolder().addCallback(new SurfaceCallback()); addView(mSurfaceView); mSurfaceView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { cameraFocus(mCameraSource, Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO); } }); } private static boolean cameraFocus(@NonNull CameraSource cameraSource, @NonNull … Read more

Google Vision barcode library not found

Google has confirmed a bug that they will fix soon, which prevents you in some cases to use this library of barcode/face-detection (link here) : A service required by Mobile Vision is now disabled due to a serious bug in that service. This will prevent users who have not already used face or barcode detection … Read more

Media Recorder with Google Vision API

Solution 1: From Android Lollipop, a MediaProjection API was introduced which in conjunction with MediaRecorder can be used to save a SurfaceView to a video file. This example shows how to output a SurfaceView to a video file. Solution 2: Alternatively, you can use one of the neat Encoder classes provided in the Grafika repository. … Read more