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Hi everyone Please help

I whant to record video using openCV on Android device, but always VideoCapture isOpened returns false

VideoCapture cap(0); //VideoCapture cap(CV_CAP_ANDROID_BACK);

if(!cap.isOpened()) { QMessageBox::information(this, tr("error"), "error on open"); } else { QMessageBox::information(this, tr("success"), "is opened"); }

Hi everyone Please help

I whant to record video using openCV on Android device, but always VideoCapture isOpened returns false

VideoCapture cap(0); //VideoCapture cap(CV_CAP_ANDROID_BACK);

if(!cap.isOpened()) { QMessageBox::information(this, tr("error"), "error on open"); } else { QMessageBox::information(this, tr("success"), "is opened"); }