C++ (Cpp) updateWebcam示例

示例#1

文件： ofApp.cpp 项目： JesseScott/TheArtBox

void ofApp::update() {
	ofBackground(0);
	
    #ifdef INTERACTIVE
        if(playState <= 1) {
            #ifdef KINECT
                updateKinect();
            #else
                updateWebcam();
            #endif
            
            updateBlobs();
            updateFBOs();
            if(ofGetFrameNum() % 60 == 0) {
                updateBrightness();
            }
        }
        else if(playState >= 2) {
            updateMovies();
        }
    #else
        if (playState == 1) playState = 2;
        updateMovies();
    #endif

	// Write
	if(ofGetMinutes() % 10 == 0) {
        writeDiagnostics();
	}

}

示例#2

文件： webcamdevice.cpp 项目： Delgankar/RealiteA

void WebcamDevice::run()
{
    while(_isRunning)
    {
        switch(_detect)
        {
        case noDetection:
            _vcap >> *_frame;

            break;
        case faceDetection:
            _vcap >> *_frame;

            faceRT();

            break;
        case chessDetection:
            _vcap >> *_frame;

            chessRT();

            break;
        case qrDetection:
            _vcap >> *_frame;

            qrRT();

            break;
        default:
            _vcap >> *_frame;

            break;
        }
        emit updateWebcam();
        msleep(33); // 33 fps
    }
}