QT5.5 qcamera 摄像头移植问题
做二维码扫描功能,调用qcamera打开摄像头。在本机运行程序,不管是调试状态还是程序运行执行文件,在本机上都能成功显示调用摄像头。但是移植到别的机器的时候找不到摄像头。请问各位大大是不是少带了什么dll,或者是库文件配置不多,分不多。全部给了。下面代码:camera = new QCamera();
view_finder = new myPainterView();
camera_image_capture = new QCameraImageCapture(camera);
ui->IpWidget->addWidget(view_finder);
ui->IpWidget->setCurrentWidget(view_finder);
connect(camera_image_capture, SIGNAL(imageCaptured(int,QImage)), this, SLOT(capture(int, QImage)));
camera_image_capture->setCaptureDestination(QCameraImageCapture::CaptureToFile);
camera->setCaptureMode(QCamera::CaptureStillImage);
camera->setViewfinder(view_finder);
camera->start(); //启动摄像头