// Close current file
public void closeInputSource()
{
if (cameraWindow != null && cameraWindow.camera != null)
{
pause();
cameraWindow.camera = null;
_inputType = TInputType.NONE;
}
}
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);
}