gistfile1.txt

#include "cinder/app/App.h"
#include "cinder/app/RendererGl.h"
#include "cinder/gl/gl.h"
#include "cinder/Capture.h"

#include "CinderOpenCV.h"

using namespace ci;
using namespace ci::app;

static std::string const VideoStreamAddress = "rtsp://192.168.1.188/live/live";

class ocvCaptureApp : public App {
  public:
	void setup();
	void update();
	void draw();
	
	CaptureRef			mCapture;
	gl::TextureRef		mTexture;
    
    protected:
    cv::VideoCapture mVideoCapture;
    cv::Mat mCurrentVideoFrame;
};

void ocvCaptureApp::setup()
{
//	try {
//		mCapture = Capture::create( 640, 480 );
//		mCapture->start();
//	}
//	catch( ... ) {
//		console() << "Failed to initialize capture" << std::endl;
//	}
    
    try {
        if (!mVideoCapture.open(VideoStreamAddress)) {
            console() << "couldn't open stream" << std::endl;
        }
    }
    catch( ... ) {
        console() << "Failed to initialize capture" << std::endl;
    }
}

void ocvCaptureApp::update()
{
	if( mCapture && mCapture->checkNewFrame() ) {
		cv::Mat input( toOcv( *mCapture->getSurface() ) ), output;

		cv::Sobel( input, output, CV_8U, 1, 0 );
		
//		cv::threshold( input, output, 128, 255, CV_8U );	
//		cv::Laplacian( input, output, CV_8U );		
//		cv::circle( output, toOcv( Vec2f(200, 200) ), 300, toOcv( Color( 0, 0.5f, 1 ) ), -1 );
//		cv::line( output, cv::Point( 1, 1 ), cv::Point( 30, 30 ), toOcv( Color( 1, 0.5f, 0 ) ) );
		
		mTexture = gl::Texture::create( fromOcv( output ), gl::Texture::Format().loadTopDown() );
	}	 
}

void ocvCaptureApp::draw()
{
	gl::clear();
	if( mTexture )
		gl::draw( mTexture );
}


CINDER_APP( ocvCaptureApp, RendererGl )