Пример #1
0
//! Goto specified cut out position
void TTCutOutFrame::onGotoCutOut( int pos, TTMpeg2VideoStream* pMpeg2Stream )
{
  if ( pMpeg2Stream != 0 )
    initVideoStream( pMpeg2Stream );

  if ( mpeg2Stream == 0 )
    return;

  currentPosition = mpeg2Stream->moveToIndexPos(pos);
  mpegWindow->showFrameAt( currentPosition );

  updateCurrentPosition();
}
Пример #2
0
bool Capture::init()
{
	if (mVideoDevice.empty())
	{
		sgct::MessageHandler::instance()->print(sgct::MessageHandler::NOTIFY_ERROR, "No video device specified!\n");
		cleanup();
		return false;
	}

	initFFmpeg();
	setupOptions();

	// --------------------------------------------------
	//check out https://ffmpeg.org/ffmpeg-devices.html
	// --------------------------------------------------
	AVInputFormat * iformat;
	std::string inputName;

#ifdef __WIN32__
	iformat = av_find_input_format("dshow");
	inputName = "video=" + mVideoDevice;
#elif defined __APPLE__
	iformat = av_find_input_format("avfoundation");
	inputName = mVideoDevice;
#else  //linux NOT-Tested
	iformat = av_find_input_format("video4linux2");
	inputName = mVideoDevice;
#endif

	if (avformat_open_input(&mFMTContext, inputName.c_str(), iformat, &mOptions) < 0)
	{
		sgct::MessageHandler::instance()->print(sgct::MessageHandler::NOTIFY_ERROR, "Could not open capture input!\n");
		cleanup();
		return false;
	}

	/* retrieve stream information */
	if (avformat_find_stream_info(mFMTContext, nullptr) < 0)
	{
		sgct::MessageHandler::instance()->print(sgct::MessageHandler::NOTIFY_ERROR, "Could not find stream information!\n");
		cleanup();
		return false;
	}

	if (!initVideoStream())
	{
		cleanup();
		return false;
	}

	//dump format info to console
	av_dump_format(mFMTContext, 0, inputName.c_str(), 0);

	if (mVideoCodecContext)
	{
		if (!allocateVideoDecoderData(mVideoCodecContext->pix_fmt))
		{
			cleanup();
			return false;
		}
	}

	/* initialize packet, set data to nullptr, let the demuxer fill it */
	av_init_packet(&mPkt);
	mPkt.data = nullptr;
	mPkt.size = 0;

	//success
	mInited = true;
	return true;
}
Пример #3
0
int main(int argc, char* argv[])
{
	GLFWwindow* window;
	MarkerTracker markerTracker;

	/* Initialize the library */
	if (!glfwInit())
		return -1;

	// initialize the window system
	/* Create a windowed mode window and its OpenGL context */
	window = glfwCreateWindow(camera_width, camera_height, "Combine", NULL, NULL);

	if (!window)
	{
		glfwTerminate();
		return -1;
	}

	glfwMakeContextCurrent(window);
	glfwSwapInterval(1);

	int window_width, window_height;
	glfwGetFramebufferSize(window, &window_width, &window_height);
	glViewport(0, 0, window_width, window_height);

	// initialize the GL library
	initGL(argc, argv);

	// setup OpenCV
	cv::Mat img_bgr;
	cv::VideoCapture cap;
  cap.set(CV_CAP_PROP_FRAME_WIDTH, camera_width);
  cap.set(CV_CAP_PROP_FRAME_HEIGHT, camera_height);
	initVideoStream(cap);

	/* Loop until the user closes the window */
	while (!glfwWindowShouldClose(window))
	{
		cap >> img_bgr;

		if (img_bgr.empty()){
			std::cout << "Could not query frame. Trying to reinitialize." << std::endl;
			initVideoStream(cap);
			cv::waitKey(1000); // Wait for one sec.
			continue;
		}

		// Track markers 
		markerTracker.find(img_bgr);

		/* Render here */
		display(window, img_bgr);

		/* Swap front and back buffers */
		glfwSwapBuffers(window);

		/* Poll for and process events */
		glfwPollEvents();
	}

	glfwTerminate();

	return 0;
}
Пример #4
0
bool UBWindowsMediaFile::init(const QString& videoFileName, const QString& profileData, int pFramesPerSecond
                , int pixelWidth, int pixelHeight, int bitsPerPixel)
{
    mFramesPerSecond = pFramesPerSecond;
    mVideoFileName = videoFileName;

    CoInitialize(0);

    if (FAILED(WMCreateProfileManager(&mWMProfileManager)))
    {
        setLastErrorMessage("Unable to create a WMProfileManager");
        close();
        return false;
    }

    IWMProfileManager2 *wmProfileManager = 0;

    if (FAILED(mWMProfileManager->QueryInterface(IID_IWMProfileManager2, (void**) &wmProfileManager)))
    {
        setLastErrorMessage("Unable to query the WMProfileManager for interface WMProfileManager2");
        close();
        return false;
    }

    HRESULT hr = wmProfileManager->SetSystemProfileVersion(WMT_VER_9_0);
    wmProfileManager->Release();

    if (FAILED(hr))
    {
        setLastErrorMessage("Unable to set WMProfileManager SystemProfileVersion");
        close();
        return false;
    }

    if (FAILED(mWMProfileManager->LoadProfileByData((LPCTSTR) profileData.utf16(), &mWMProfile)))
    {
        setLastErrorMessage("Unable to load WMProfileManager custom profile");
        close();
        return false;
    }

    DWORD streamCount = -1;

    if (FAILED(mWMProfile->GetStreamCount(&streamCount)))
    {
        setLastErrorMessage("Unable to read mWMProfile stream count");
        close();
        return false;
    }

    if (FAILED(WMCreateWriter(NULL, &mWMWriter)))
    {
        setLastErrorMessage("Unable to create WMMediaWriter Object");
        close();
        return false;
    }

    if (FAILED(mWMWriter->SetProfile(mWMProfile)))
    {
        setLastErrorMessage("Unable to set WMWriter system profile");
        close();
        return false;
    }

    DWORD mediaInputCount = 0;

    if (FAILED(mWMWriter->GetInputCount(&mediaInputCount)))
    {
        setLastErrorMessage("Unable to get input count for profile");
        close();
        return false;
    }

    for (DWORD i = 0; i < mediaInputCount; i++)
    {
        IWMInputMediaProps* wmInoutMediaProps = 0;

        if (FAILED(mWMWriter->GetInputProps(i, &wmInoutMediaProps)))
        {
            setLastErrorMessage("Unable to get WMWriter input properties");
            close();
            return false;
        }

        GUID guidInputType;

        if (FAILED(wmInoutMediaProps->GetType(&guidInputType)))
        {
            setLastErrorMessage("Unable to get WMWriter input property type");
            close();
            return false;
        }

        if (guidInputType == WMMEDIATYPE_Video)
        {
            mWMInputVideoProps = wmInoutMediaProps;
            mVideoInputIndex = i;
        }
        else if (guidInputType == WMMEDIATYPE_Audio)
        {
            mWMInputAudioProps = wmInoutMediaProps;
            mAudioInputIndex = i;
        }
        else
        {
            wmInoutMediaProps->Release();
            wmInoutMediaProps = 0;
        }
    }

    if (mWMInputVideoProps == 0)
    {
        setLastErrorMessage("Profile does not accept video input");
        close();
        return false;
    }

    if (mWMInputAudioProps == 0)
    {
        setLastErrorMessage("Profile does not accept audio input");
        close();
        return false;
    }

    if (FAILED(mWMWriter->SetOutputFilename((LPCTSTR) videoFileName.utf16())))
    {
        setLastErrorMessage("Unable to set the output filename");
        close();
        return false;
    }

    if(!initVideoStream(pixelWidth, pixelHeight, bitsPerPixel))
    {
        close();
        return false;
    }

    if (FAILED(mWMWriter->BeginWriting()))
    {
        setLastErrorMessage("Unable to initialize video frame writing");
        return false;
    }

    return true;
}
int main(int argc, char* argv[])
{
    ros::init(argc, argv, "realsense_camera_node");
    ros::NodeHandle n;
    image_transport::ImageTransport image_transport(n);

    ros::NodeHandle private_node_handle_("~");
    private_node_handle_.param("realsense_camera_type", realsense_camera_type, std::string("Intel(R) RealSense(TM) 3D Camer"));

    private_node_handle_.param("rgb_frame_id", rgb_frame_id, std::string("_rgb_optical_frame"));
    private_node_handle_.param("depth_frame_id", depth_frame_id, std::string("_depth_optical_frame"));

    private_node_handle_.param("rgb_frame_w", rgb_frame_w, 1280);
    private_node_handle_.param("rgb_frame_h", rgb_frame_h, 720);

    double depth_unit_d, depth_scale_d;
    private_node_handle_.param("depth_unit", depth_unit_d, 31.25);
    private_node_handle_.param("depth_scale", depth_scale_d, 0.001);
    depth_unit = depth_unit_d;
    depth_scale = depth_scale_d;

    double depth_fx, depth_fy;
    private_node_handle_.param("depth_fx", depth_fx, 463.888885);
    private_node_handle_.param("depth_fy", depth_fy, 463.888885);
    depth_fxinv = 1.0f / depth_fx;
    depth_fyinv = 1.0f / depth_fy;

    double depth_cx_d, depth_cy_d;
    private_node_handle_.param("depth_cx", depth_cx_d, 320.0);
    private_node_handle_.param("depth_cy", depth_cy_d, 240.0);
    depth_cx = depth_cx_d;
    depth_cy = depth_cy_d;

    private_node_handle_.param("depth_uv_enable_min", depth_uv_enable_min, 0);
    private_node_handle_.param("depth_uv_enable_max", depth_uv_enable_max, 2047);

    private_node_handle_.param("topic_depth_points_id", topic_depth_points_id, std::string("/depth/points"));
    private_node_handle_.param("topic_depth_registered_points_id", topic_depth_registered_points_id, std::string("/depth_registered/points"));

    private_node_handle_.param("topic_image_rgb_raw_id", topic_image_rgb_raw_id, std::string("/rgb/image_raw"));
    private_node_handle_.param("topic_image_depth_raw_id", topic_image_depth_raw_id, std::string("/depth/image_raw"));

    private_node_handle_.param("topic_image_infrared_raw_id", topic_image_infrared_raw_id, std::string("/ir/image_raw"));

    private_node_handle_.param("debug_depth_unit", debug_depth_unit, false);

    std::string rgb_info_url;
    private_node_handle_.param("rgb_camera_info_url", rgb_info_url, std::string());

    std::string ir_camera_info_url;
    private_node_handle_.param("ir_camera_info_url", ir_camera_info_url, std::string());

    printf("\n\n===================\n"
    		"realsense_camera_type = %s\n"
    		"rgb_frame_id = %s\n"
    		"depth_frame_id = %s\n"
    		"depth_unit = %f\n"
    		"depth_scale = %f\n"
    		"depth_fxinv = %f\n"
    		"depth_fyinv = %f\n"
    		"depth_cx = %f\n"
    		"depth_cy = %f\n"
    		"depth_uv_enable_min = %d\n"
    		"depth_uv_enable_max = %d\n"
    		"topic_depth_points_id = %s\n"
    		"topic_depth_registered_points_id = %s\n"
    		"topic_image_rgb_raw_id = %s\n"
    		"topic_image_depth_raw_id = %s\n"
    		"topic_image_infrared_raw_id = %s\n"
            "debug_depth_unit = %d\n"
            "rgb_camera_info_url = %s\n"
    		"ir_camera_info_url = %s\n"
    		"=======================\n\n",

			realsense_camera_type.c_str(),
			rgb_frame_id.c_str(),
			depth_frame_id.c_str(),
			depth_unit,
			depth_scale,
			depth_fxinv,
			depth_fyinv,
			depth_cx,
			depth_cy,
			depth_uv_enable_min,
			depth_uv_enable_max,
			topic_depth_points_id.c_str(),
			topic_depth_registered_points_id.c_str(),
            topic_image_rgb_raw_id.c_str(),
			topic_image_depth_raw_id.c_str(),
			topic_image_infrared_raw_id.c_str(),
            debug_depth_unit,
            rgb_info_url.c_str(),
			ir_camera_info_url.c_str()

    		);



#ifdef V4L2_PIX_FMT_INZI
    printf("\ndepthWithIRStream - YEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEES\n");
#else
    printf("\ndepthWithIRStream - NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO\n");
    printf("if you want IR stream, please visit\n"
    		"http://solsticlipse.com/2015/03/31/intel-real-sense-3d-on-linux-macos.html\n"
    		"https://github.com/teknotus/depthview/tree/kernelpatchfmt\n");
#endif

    //find realsense video device
    std::vector<VIDEO_DEVICE> video_lists;
    list_devices(realsense_camera_type, video_lists);

    if(video_lists.empty())
    {
        printf("\n\n""can not find Intel(R) RealSense(TM) 3D Camera video device!!!!!!!!! - %s\n\n", realsense_camera_type.c_str());
        ROS_ERROR("can not find Intel(R) RealSense(TM) 3D Camera video device!!!!!!!!! - %s", realsense_camera_type.c_str());
        ros::shutdown();
        return 0;
    }

    if(1)
    {
    	printf("\n===========================================\n");
    	printf("Intel(R) RealSense(TM) 3D Camera lists\n");

    	for(int i=0; i<video_lists.size(); ++i)
    	{
    		printf("\nPCI: %s\n", video_lists[i].card_name.c_str());
    		printf("Serial: %s\n", video_lists[i].serial_number.c_str());
    		for(int j=0; j<video_lists[i].video_names.size(); ++j)
    		{
    			printf("\t%s\n", video_lists[i].video_names[j].c_str());
    		}
    	}
    	printf("===========================================\n\n");
    }

    //return 0;

    if(video_lists[0].video_names.size() < 2)
	{
		printf("Intel(R) RealSense(TM) 3D Camera video device count error!!!!!!!!!!!\n");
		ros::shutdown();
		return 0;
	}
    else
    {
    	useDeviceSerialNum = video_lists[0].serial_number;
    	printf("use camera %s\n", useDeviceSerialNum.c_str());
    }

    initDepthToRGBUVMap();

    initVideoStream();
    strncpy(rgb_stream.videoName, video_lists[0].video_names[0].c_str(), video_lists[0].video_names[0].length());
    strncpy(depth_stream.videoName, video_lists[0].video_names[1].c_str(), video_lists[0].video_names[1].length());

    printf("video rgb name is %s\n", rgb_stream.videoName);
    printf("video depth name is %s\n", depth_stream.videoName);


    if(capturer_mmap_init(&rgb_stream))
    {
        printf("open %s error!!!!!!!!\n", rgb_stream.videoName);
        ros::shutdown();
        return 0;
    }
    else
    {
        printf("video rgb w,h - %d, %d\n", rgb_stream.width, rgb_stream.height);
    }

    if(capturer_mmap_init(&depth_stream))
    {
        printf("open %s error!!!!!!!!\n", depth_stream.videoName);
        ros::shutdown();
        return 0;
    }
    else
    {
        printf("video depth w,h - %d, %d\n", depth_stream.width, depth_stream.height);
    }

    if (!rgb_info_url.empty())
	{
		std::string camera_name_rgb = "realsense_camera_rgb_" + useDeviceSerialNum;
    camera_info_manager::CameraInfoManager rgb_info_manager(n, camera_name_rgb, rgb_info_url);

		if (rgb_info_manager.isCalibrated())
		{
			rgb_camera_info = boost::make_shared<sensor_msgs::CameraInfo>(rgb_info_manager.getCameraInfo());
			if (rgb_camera_info->width != rgb_frame_w || rgb_camera_info->height != rgb_frame_h)
			{
				ROS_WARN("RGB image resolution does not match calibration file");
				rgb_camera_info.reset(new sensor_msgs::CameraInfo());
				rgb_camera_info->width = rgb_frame_w;
				rgb_camera_info->height = rgb_frame_h;
			}
		}
	}
	if (!rgb_camera_info)
	{
		rgb_camera_info.reset(new sensor_msgs::CameraInfo());
		rgb_camera_info->width = rgb_frame_w;
		rgb_camera_info->height = rgb_frame_h;
	}

	if (!ir_camera_info_url.empty())
	{
		std::string camera_name_ir = "realsense_camera_ir_" + useDeviceSerialNum;
		camera_info_manager::CameraInfoManager ir_camera_info_manager(n, camera_name_ir, ir_camera_info_url);
		if (ir_camera_info_manager.isCalibrated())
		{
			ir_camera_info = boost::make_shared<sensor_msgs::CameraInfo>(ir_camera_info_manager.getCameraInfo());
			if (ir_camera_info->width != depth_stream.width || ir_camera_info->height != depth_stream.height)
			{
				ROS_WARN("IR image resolution does not match calibration file");
				ir_camera_info.reset(new sensor_msgs::CameraInfo());
				ir_camera_info->width = depth_stream.width;
				ir_camera_info->height = depth_stream.height;
			}
		}
	}
	if (!ir_camera_info)
	{
		ir_camera_info.reset(new sensor_msgs::CameraInfo());
		ir_camera_info->width = depth_stream.width;
		ir_camera_info->height = depth_stream.height;
	}

	if(debug_depth_unit && realsense_camera_type == "Intel(R) RealSense(TM) 3D Camer")
	{
		getRealsenseUSBHandle(usbContext, usbHandle, useDeviceSerialNum);
		if(usbContext && usbHandle)
		{
			printf("getRealsenseUSBHandle OK!\n");
		}
	}

    printf("RealSense Camera is running!\n");

#if USE_BGR24
    rgb_frame_buffer = new unsigned char[rgb_stream.width * rgb_stream.height * 3];
#else
    rgb_frame_buffer = new unsigned char[rgb_stream.width * rgb_stream.height * 2];
#endif
    depth_frame_buffer = new unsigned char[depth_stream.width * depth_stream.height];

#ifdef V4L2_PIX_FMT_INZI
    ir_frame_buffer = new unsigned char[depth_stream.width * depth_stream.height];
#endif

    realsense_points_pub = n.advertise<sensor_msgs::PointCloud2> (topic_depth_points_id, 1);
    realsense_reg_points_pub = n.advertise<sensor_msgs::PointCloud2>(topic_depth_registered_points_id, 1);

    realsense_rgb_image_pub = image_transport.advertiseCamera(topic_image_rgb_raw_id, 1);
    realsense_depth_image_pub = image_transport.advertiseCamera(topic_image_depth_raw_id, 1);

    //pub_depth_info = n.advertise<sensor_msgs::CameraInfo>("depth/camera_info", 1);
    //pub_rgb_info = n.advertise<sensor_msgs::CameraInfo>("rgb/camera_info", 1);

#ifdef V4L2_PIX_FMT_INZI
    realsense_infrared_image_pub = image_transport.advertiseCamera(topic_image_infrared_raw_id, 1);
#endif

    ros::Subscriber config_sub = n.subscribe("/realsense_camera_config", 1, realsenseConfigCallback);


    getRGBUVService = n.advertiseService("get_rgb_uv", getRGBUV);

    capturer_mmap_init_v4l2_controls();
    dynamic_reconfigure::Server<realsense_camera::RealsenseCameraConfig> dynamic_reconfigure_server;
    dynamic_reconfigure_server.setCallback(boost::bind(&dynamicReconfigCallback, _1, _2));

    ros::Rate loop_rate(60);
    ros::Rate idle_rate(1);

    while(ros::ok())
    {
        while ((getNumRGBSubscribers() + getNumDepthSubscribers()) == 0 && ros::ok())
        {
            ros::spinOnce();
            idle_rate.sleep();
        }
        processRGBD();

#if SHOW_RGBD_FRAME
        cv::waitKey(10);
#endif

        ros::spinOnce();

        loop_rate.sleep();
    }

    capturer_mmap_exit(&rgb_stream);
    capturer_mmap_exit(&depth_stream);

    delete[] rgb_frame_buffer;
    delete[] depth_frame_buffer;
#ifdef V4L2_PIX_FMT_INZI
    delete[] ir_frame_buffer;
#endif

    if(debug_depth_unit)
    {
    	libusb_close(usbHandle);
    	libusb_exit(usbContext);
    }

    printf("RealSense Camera is shutdown!\n");

    return 0;
}
Пример #6
0
tResult Test::OnPinEvent(IPin *source, tInt eventCore, tInt param1, tInt param2, IMediaSample *mediaSample)
{
	RETURN_IF_POINTER_NULL(source);
	RETURN_IF_POINTER_NULL(mediaSample);

	if (eventCore == IPinEventSink::PE_MediaSampleReceived)
	{
		if (source == &this->maneuverPin)
		{
			static tUInt16 tmpManeuver;
			getManeuver(mediaSample, maneuverPin, this->coderDescriptionManeuver, tmpManeuver);

			if (tmpManeuver == MANEUVER_STRAIGHT)
			{
				this->isDriveActive = true;

				RETURN_IF_FAILED_AND_LOG_ERROR_STR(transmitAcceleration(this->driveSpeed), "Cant transmit drive");
			}
		}
		else if (source == &this->wheelTicksPin)
		{
			if (!this->isConnectedToServer)
			{
				 if (!tcpClient->connectToServer(this->ip, 5555))
				 {
					 LOG_INFO(cString::Format("Cant connect to server with ip: %s:5555", this->ip.c_str()));

					 RETURN_NOERROR;
				 }
				 else
				 {
					 this->isConnectedToServer = true;
					 LOG_INFO("Could connect to server :)");
				 }
			}
			
			static tFloat32 tmpWheelTicks;
			RETURN_IF_FAILED_AND_LOG_ERROR_STR(getWheelTicks(mediaSample, tmpWheelTicks), "cant get wheel ticks");

			this->currentWheelTicks = static_cast<int>(tmpWheelTicks);

			if (this->isStopLineFound)
			{
				driveToStopLine();
			}
		}
		else if(source == &this->xtionPin)
		{
			if (this->isFirstFrame)
			{
				RETURN_IF_FAILED_AND_LOG_ERROR_STR(initVideoStream(), "Cant init video stream");
				this->isFirstFrame = false;
			}
			else 
			{
				const tVoid *buffer;

				if (this->isDriveActive && IS_OK(mediaSample->Lock(&buffer)))
				{
					//Receive the image
					Mat image(Size(this->videoInputInfo.nWidth, this->videoInputInfo.nHeight), CV_8UC3, (char*) buffer);
					Mat result = image.clone();
					RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaSample->Unlock(buffer), "Cant unlock image");

					this->driveAlgorithm->prepareImage(result);

					if (!this->isStopLineFound)
					{
						this->isStopLineFound = this->crossroadDetector-> searchStopLine(result);
						this->ticksToDrive = this->ticksToStopLine + this->currentWheelTicks;
					}
				}
			}
		}
	}
	
	RETURN_NOERROR;
}