2017-01-10 02:39:51 -0600 | asked a question | videoCapture.isOpen() return false on android studio hello everyone,i am using VideoCapture class opencv3 with android studio,but it does not work for the following code VideoCapture videoCapture; videoCapture = new VideoCapture(Environment.getExternalStorageDirectory() + "/AxFile/Sample1.mp4"); videoCapture.isOpened()// |