// Close current file
 public void closeInputSource()
 {
     if (cameraWindow != null && cameraWindow.camera != null)
     {
         pause();
         cameraWindow.camera = null;
         _inputType          = TInputType.NONE;
     }
 }
Example #2
0
        private void menuFileOpenFile_Click(object sender, EventArgs e)
        {
            openFileDialog.FileName = "";
            openFileDialog.Filter   = "Picture Files (*.bmp,*.gif,*.jpeg,*.jp?,*.png,*.emf,*.exif,*.ico,*.tiff,*.wmf)|*.bmp;*.gif;*.jpeg;*.jp?;*.png;*.emf;*.exif;*.ico;*.tiff;*.wmf";
            openFileDialog.Filter  += "|Video Files (*.avi)|*.avi";
            DialogResult result = openFileDialog.ShowDialog();

            if (result == DialogResult.Cancel)
            {
                return;
            }

            try
            {
                TInputType type = TInputType.UNKNOWN;
                reset();
                if (openFileDialog.FilterIndex == 1)
                {
                    type = TInputType.IMAGE;
                    statusInputType.Text    = "Image";
                    buttonPlay.Enabled      = false;
                    buttonPause.Enabled     = false;
                    buttonStop.Enabled      = false;
                    buttonGoToFirst.Enabled = false;
                    buttonBackward.Enabled  = false;
                    buttonForward.Enabled   = false;
                    buttonGoToLast.Enabled  = false;
                }
                else if (openFileDialog.FilterIndex == 2)
                {
                    type = TInputType.VIDEO;
                    statusInputType.Text = "Video";
                    buttonPlay_Click(null, null);
                    buttonGoToFirst.Enabled = true;
                    buttonBackward.Enabled  = true;
                    buttonForward.Enabled   = true;
                    buttonGoToLast.Enabled  = true;
                }
                _asmEngine.resetModel();
                _inputSource.openInputSource(openFileDialog.FileName, type, true);
                _inputSource.setFps(_isLimit, _fpsLimit);
                videoProgress.Minimum = 0;
                videoProgress.Maximum = _inputSource.length;
                videoProgress.Value   = 0;
            }catch (Exception exc) {
                MessageBox.Show(exc.Message);
                statusInputType.Text = "NONE";
            }
        }
        // Open video source
        public bool openInputSource(string identifier, TInputType type, bool isAutoPlay)
        {
            IVideoSource source;

            switch (type)
            {
            case TInputType.IMAGE:
                source = new ImageSource();
                break;

            case TInputType.VIDEO:
                source = new VideoFileSource();
                break;

            case TInputType.DEVICE:
                source = new CaptureDevice();
                break;

            default:
                return(false);
            }
            source.VideoSource = identifier;

            // close previous file
            closeInputSource();

            // create camera
            CCamera camera = new CCamera(source);

            // attach camera to camera window
            _cameraWindow.postRenderingEvent       = postRenderingEvent;
            _cameraWindow.camera                   = camera;
            _cameraWindow.camera.preRenderingEvent = preRenderingEvent;

            _inputType = type;
            if (isAutoPlay)
            {
                play();
            }
            else
            {
                //getFirstFrame();
            }

            // reset statistics
            _statIndex = _statReady = 0;

            return(true);
        }