OpenCV VideoCapture isOpened() returns false on Android

[A Former User]

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");
}
@

[SGaist]

Hi,

This is an OpenCV question, you should ask it directly on the OpenCV forum/mailing list

[A Former User]

ok. thank you!

[mrdebug]

Try this:
@ CvCapture *Capture= NULL;
Capture= cvCreateCameraCapture(Index);
if (!Capture) qDebug() << "cvCreateCameraCapture Error!";
else {
@

What do you doing exactly?

[A Former User]

Thank you
I whant to capture video and image and send to email