public ImageProcessor(Bitmap bitmap)
        {
            //dummy code to load the opencv libraries
            CvInvoke.CV_FOURCC('m', 'j', 'p', 'g');

            this.imageBitmap = bitmap;
        }
Exemplo n.º 2
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 private void btnCameraCapture_Click(object sender, EventArgs e)
 {
     if (firstClicked)
     {
         firstClicked     = false;
         isRecordCamVideo = checkBoxRecordCamVideo.Checked;
         if (isRecordCamVideo)
         {
             string strFileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".avi";
             if (fps <= 0 || fps >= 30)
             {
                 fps = 20;
             }
             //全帧非压缩,录制的视频体积巨大
             //videoWriter = new VideoWriter(strFileName, fps, frameWidth, frameHeight, true);
             videoWriter = new VideoWriter(strFileName, CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'), fps, frameWidth, frameHeight, true);
         }
     }
     if (capture != null)
     {
         if (isCapturing)
         {
             capture.Stop();
             btnCameraCapture.Text         = "Resume";
             labelCameraCaptureStatus.Text = "Paused";
         }
         else
         {
             capture.Start();
             btnCameraCapture.Text         = "Pause";
             labelCameraCaptureStatus.Text = "Capturing";
         }
         isCapturing = !isCapturing;
     }
 }
Exemplo n.º 3
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        protected Boolean openWebCam(int NomCamera, int indexResolution)
        {
            LimiteTerrain.Clear();
            ratioCmParPixel = new double[2] {
                1, 1
            };
            /* Ouvre le flux vidéo et initialise le EventHandler */

            // TODO : selection de la caméra
            _capture = new Capture(); // Utiliser la webcam de base

            // Evenement lors de la reception d'une image
            _capture.ImageGrabbed += ProcessFrame;

            // Passage en MPG
            _capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FOURCC, CvInvoke.CV_FOURCC('M', 'J', 'P', 'G'));
            // Resolution
            VideoCaptureDevice tmpVideo = new VideoCaptureDevice(VideoCaptureDevices[NomCamera].MonikerString);

            _capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, tmpVideo.VideoCapabilities[indexResolution].FrameSize.Width);
            _capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, tmpVideo.VideoCapabilities[indexResolution].FrameSize.Height);

            _capture.Start();

            return(true);
        }
Exemplo n.º 4
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        public void Record(RgbImageData imageData)
        {
            if (!_recorders.Any(kvp => Equals(kvp.Key.Key, imageData.Key)))
            {
                //var width = imageData.Image.Width;
                //var height = imageData.Image.Height;
                //var filename = string.Format("{0}_{1}_{2}x{3}_{4}.avi", Filename, imageData.Key, width, height, Fps);

                var videoMetadata = new VideoMetadata
                {
                    Key      = imageData.Key,
                    FileName = string.Format("{0}{1}", imageData.Key, ".avi"),
                    Width    = imageData.Image.Width,
                    Height   = imageData.Image.Height,
                    Fps      = Fps
                };

                //VideoWriter captureOutput = new VideoWriter(@"test.avi", -1, 1, width, height, true);
                //var captureOutput = new VideoWriter(@"test.avi", CvInvoke.CV_FOURCC('W', 'M', 'V', '3'), 1, width, height, true);
                var videoWriter = new VideoWriter(
                    GetTempFilePath(_tmpRecordPath, videoMetadata.FileName),
                    CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'),
                    Fps,
                    videoMetadata.Width,
                    videoMetadata.Height,
                    true);

                _recorders.Add(videoMetadata, videoWriter);

                _isRecorderStarted = true;
            }

            if (!_isRecorderStarted)
            {
                return;
            }

            // TODO: The _recorders.Single may raise an exception if sequence is empty or multiple items in sequence match
            var recorder = _recorders.Single(kvp => Equals(kvp.Key.Key, imageData.Key)).Value;

            //_recorder = new VideoWriter(Filename, 10, 320, 240, true);
            if (recorder != null)
            {
                Image <Rgb, byte> imageCopy = null;
                try
                {
                    Console.WriteLine("Write image frame");
                    imageCopy = imageData.Image;
                    recorder.WriteFrame(imageCopy.Convert <Bgr, byte>());
                }
                finally
                {
                    if (imageCopy != null)
                    {
                        imageCopy.Dispose();
                    }
                }
            }
        }
Exemplo n.º 5
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 public void BeginSave(int fpsWanted, string fileName)
 {
     this.Dispose();
     videoWriter = CvInvoke.cvCreateVideoWriter(fileName, CvInvoke.CV_FOURCC('P', 'I', 'M', '1'),
                                                fpsWanted, Recorder.ScreenSize, true);
     this.saverState = SaverState.Running;
     this.saveThread.Start();
 }
        public SelectImageActivityBase(String buttonText)
            : base()
        {
            _buttonText = buttonText;

            //dummy code to load the opencv libraries
            CvInvoke.CV_FOURCC('m', 'j', 'p', 'g');
        }
Exemplo n.º 7
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        public void onImageResults(Dictionary <int, Affdex.Face> faces, Affdex.Frame frame)
        {
            process_fps            = 1.0f / (frame.getTimestamp() - process_last_timestamp);
            process_last_timestamp = frame.getTimestamp();

            //Console.WriteLine(process_fps);

            try
            {
                byte[] pixels = frame.getBGRByteArray();
                this.img = new Bitmap(frame.getWidth(), frame.getHeight(), PixelFormat.Format24bppRgb);

                if (this.saveWebCam && this.start)
                {
                    this.saveWebCam = false;
                    //this.vWritter = new VideoWriter( this.videoPath, CvInvoke.CV_FOURCC('X', 'V', 'I', 'D'), (int)framePerSeconds, this.img.Width, this.img.Height, true);
                    this.vWritter = new VideoWriter(this.videoPath, CvInvoke.CV_FOURCC('M', 'J', 'P', 'G'), (int)framePerSeconds, this.img.Width, this.img.Height, true);
                    //this.vWritter = new VideoWriter(this.videoPath, CvInvoke.CV_FOURCC('M', 'P', '4', '2'), (int)framePerSeconds, this.img.Width, this.img.Height, true);
                }

                var        bounds  = new Rectangle(0, 0, frame.getWidth(), frame.getHeight());
                BitmapData bmpData = img.LockBits(bounds, ImageLockMode.WriteOnly, img.PixelFormat);
                IntPtr     ptr     = bmpData.Scan0;

                int data_x    = 0;
                int ptr_x     = 0;
                int row_bytes = frame.getWidth() * 3;

                // The bitmap requires bitmap data to be byte aligned.
                // http://stackoverflow.com/questions/20743134/converting-opencv-image-to-gdi-bitmap-doesnt-work-depends-on-image-size

                for (int y = 0; y < frame.getHeight(); y++)
                {
                    Marshal.Copy(pixels, data_x, ptr + ptr_x, row_bytes);
                    data_x += row_bytes;
                    ptr_x  += bmpData.Stride;
                }
                img.UnlockBits(bmpData);

                if (this.vWritter != null && this.start)
                {
                    //Bitmap bmp = img.Clone(new Rectangle(0, 0, img.Width, img.Height), img.PixelFormat);
                    //this.vWritter.WriteFrame(new Image<Bgr, byte>( bmp ));

                    this.vWritter.WriteFrame(new Image <Bgr, byte>(this.img));
                }
            }
            catch (Exception e)
            {
                System.Console.WriteLine(e.ToString());
            }

            this.faces = faces;
            //rwLock.ReleaseWriterLock();

            this.Invalidate();
            frame.Dispose();
        }
Exemplo n.º 8
0
        public CameraControl(int index)
        {
            InitializeComponent();
            CameraIndex = index;

            m_Cap = new Capture(index);
            m_Cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_COUNT, Config.FRAME_COUNT);                //
            m_Cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, Config.FRAME_WIDTH);                //5168, 1280, 2304,
            m_Cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, Config.FRAME_HEIGHT);              //2907, 720, 1536
            m_Cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FOURCC, CvInvoke.CV_FOURCC('U', '2', '6', '3')); //622,3730
            m_Cap.ImageGrabbed += cap_ImageGrabbed;
        }
Exemplo n.º 9
0
        private void BT_Video_Path_Click(object sender, EventArgs e)
        {
            SaveFileDialog_Video.FileName = DateTime.Now.ToString("yyyyMMddhhmmss");
            SaveFileDialog_Video.Filter   = "Image Files(*.avi)|*.avi|All files (*.*)|*.*";

            if (SaveFileDialog_Video.ShowDialog() == DialogResult.OK)
            {
                //MessageBox.Show("開始錄製,按ESC結束錄製");
                VW          = new VideoWriter(SaveFileDialog_Video.FileName, CvInvoke.CV_FOURCC('X', 'V', 'I', 'D'), 30, 512, 424, true);
                label1.Text = SaveFileDialog_Video.FileName;
            }
        }
Exemplo n.º 10
0
 public bool StartCapture(String fileName, int width, int height)
 {
     try
     {
         writer  = new VideoWriter(fileName, CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'), 25, width, height, false);
         Started = true;
         return(true);
     }
     catch (Exception e)
     {
         Console.WriteLine("Exception capturing video: {0}", e.Message);
         return(false);
     }
 }
Exemplo n.º 11
0
        private void StartRecording()
        {
            string recordingFileName = CreateRecordingFilePath();
            int    width             = (int)m_Capture.GetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH);
            int    height            = (int)m_Capture.GetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT);

            // NOTE: Requires that the xvid codec is installed. It can be downloaded from http://www.xvid.org/

            m_VideoWriter = new VideoWriter(
                recordingFileName,
                CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'),
                (int)m_Capture.GetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FPS),
                width,
                height,
                true);
        }
        //private Dictionary<int, VideoRecordInstance> FWritersByIndex = new Dictionary<int, VideoRecordInstance>();

        public override void Evaluate(int spreadMax)
        {
            base.Evaluate(spreadMax);

            int codec = CvInvoke.CV_FOURCC(FCodec[0][0], FCodec[0][1], FCodec[0][2], FCodec[0][3]);

            for (int i = 0; i < spreadMax; i++)
            {
                if (FInput[i] == null || !FRecord[i])
                {
                    InstancesByIndex[i].Close();
                }
                else if (FRecord[i] && !FPRecord[i])
                {
                    //Start record
                    InstancesByIndex[i].Initialise(FInput[i], FPath[i], codec);
                }
            }

            FPRecord = (Spread <bool>)FRecord.Clone();
        }
Exemplo n.º 13
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="param"></param>
        /// <remarks>
        /// This code should always be called in main thread
        /// </remarks>
        public void RunWait(object @param)
        {
            using (var capture = new Capture(m_Source))
            {
                //capture.DuplexQueryFrame();
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_COUNT, 10);                                //
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, Config.FRAME_WIDTH);                //5168, 1280, 2304,
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, Config.FRAME_HEIGHT);              //2907, 720, 1536
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FOURCC, CvInvoke.CV_FOURCC('U', '2', '6', '3')); //622,3730
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_MONOCROME, 1);

                CheckErrorThrow();

                var task = Task.Factory.StartNew((o) =>
                {
                    var sw = Stopwatch.StartNew();

                    for (; ;)
                    {
                        using (Image <Bgr, byte> img = capture.QueryFrame())
                        {
                            CheckErrorThrow();

                            if (img != null && NewImage != null && sw.Elapsed > LOOP)
                            {
                                var ne = new NewImageEventArgs()
                                {
                                    Image = img.Copy(), Param = o
                                };
                                NewImage(this, ne);
                                break;
                            }
                        }
                        Thread.Sleep(50);
                    }
                }, @param, TaskCreationOptions.AttachedToParent);
                Task.WaitAll(task);
            }
        }
        private void previewBtn_Click(object sender, RoutedEventArgs e)
        {
            if (previewBtn.Content.ToString() == "Preview Stream")
            {
                if (kinect_sensor != null)
                {
                    // disable all other buttons
                    DeactivateReplay();
                    gestureCaptureBtn.IsEnabled     = false;
                    gestureRecognitionBtn.IsEnabled = false;
                    gestureReplayBtn.IsEnabled      = false;
                    previewBtn.Content = "Stop Stream";
                    isStreaming        = true;
                    kinect_data_manager.ifShowJointStatus = true;

                    frame_rec_buffer.Clear();

                    kinect_sensor.Start();
                }
            }
            else
            {
                if (kinect_sensor != null)
                {
                    kinect_sensor.Stop();

                    gestureCaptureBtn.IsEnabled     = true;
                    gestureReplayBtn.IsEnabled      = true;
                    gestureRecognitionBtn.IsEnabled = true;


                    isStreaming = false;
                    kinect_data_manager.ifShowJointStatus = false;

                    // save recorded frame to disk
                    if (frame_rec_buffer != null && saveVideoCheckBox.IsChecked.Value)
                    {
                        // create video writer
                        int fwidth  = (int)groupBox3.Width + 20;
                        int fheight = (int)groupBox3.Height + 20;

                        SaveFileDialog saveDialog = new SaveFileDialog();
                        saveDialog.Filter           = "avi files (*.avi)|*.avi";
                        saveDialog.FilterIndex      = 2;
                        saveDialog.RestoreDirectory = true;

                        if (saveDialog.ShowDialog().Value)
                        {
                            statusbarLabel.Content = "Saving video...";

                            string      videofile   = saveDialog.FileName.ToString();
                            VideoWriter videoWriter = new VideoWriter(videofile, CvInvoke.CV_FOURCC('M', 'J', 'P', 'G'), 15,
                                                                      fwidth, fheight, true);

                            if (videoWriter == null)
                            {
                                MessageBox.Show("Fail to save video. Check if codec has been installed.");
                            }
                            else
                            {
                                for (int i = 0; i < frame_rec_buffer.Count; i++)
                                {
                                    // write to video file
                                    Emgu.CV.Image <Bgr, byte> cvImg =
                                        new Emgu.CV.Image <Bgr, byte>(frame_rec_buffer[i] as Bitmap);

                                    videoWriter.WriteFrame <Bgr, byte>(cvImg);
                                }

                                videoWriter.Dispose();

                                statusbarLabel.Content = "Video saved to " + videofile;
                            }
                        }
                    }

                    frame_rec_buffer.Clear();

                    previewBtn.Content = "Preview Stream";

                    // save tracked elbow speed
                    //FileStream file = File.Open("d:\\temp\\test.txt", FileMode.Create);
                    //StreamWriter writer = new StreamWriter(file);
                    //for (int i = 0; i < motion_assessor.jointStatusSeq.Count; i++)
                    //    writer.WriteLine(motion_assessor.jointStatusSeq[i][JointType.HandRight].abs_speed);
                    //writer.Close();
                }
            }
        }
Exemplo n.º 15
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="param"></param>
        /// <remarks>
        /// This code should always be called in main thread
        /// </remarks>
        public void RunWait(bool isInit, object @param = null)
        {
            Clear(isInit);

            m_isInit = isInit;

            Application.Idle += new EventHandler(Application_Idle);

            foreach (int source in m_Sources)
            {
                if (ms_CaptureData.ContainsKey(source))
                {
                    using (((Tuple <int, Capture, object>)ms_CaptureData[source]).Item2);
                }

                var capture = new Capture(source);
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_COUNT, 10);                                //
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, 2304);                              //Config.FRAME_WIDTH);//5168, 1280, 2304,
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, 1536);                             //Config.FRAME_HEIGHT);//2907, 720, 1536
                capture.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FOURCC, CvInvoke.CV_FOURCC('U', '2', '6', '3')); //622,3730

                capture.CheckErrorThrow();

                ms_CaptureData[source] = new Tuple <int, Capture, object>(source, capture, @param);
            }
        }
Exemplo n.º 16
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        public override void Start()
        {
            _videoWriter = new VideoWriter("DataRenderer.avi", CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'), 25, Width, Height, true);

            base.Start();
        }
Exemplo n.º 17
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        protected BaseImageProcessor(bool enableVideoWriter)
        {
            _enableVideoWriter = enableVideoWriter;

            if (_enableVideoWriter)
            {
                _videoWriter = new VideoWriter(string.Format("{0}_{1}.avi", GetType().Name, VideoWriterId++), CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'), VideoWriterFps, VideoWriterWidth, VideoWriterHeight, true);
            }
        }