protected virtual void OnFrameFetched(FrameFetchedEventArgs e)
{
if(FrameFetched != null)
{
FrameFetched(this, e);
}
}
static void i_FrameFetched(object sender, FrameFetchedEventArgs e)
{
Console.WriteLine("Image was Fetched");
Cam.Stop();
//Environment.Exit(0);
}
private SocketData FetchImageFromNetwork(SocketData d /*frame is passed*/) //converts frame into usable frame
{
#region declarations
Image<Bgr, Byte> return_image;
#endregion
#region Convert to usable image + place in return_image using Peter's DLLs.
// Contact Peter Zientara about this piece of code.
if (d == null ) return null;
int size = stream_width * stream_height * 3;
byte[] rgb_data = new byte[size];
unsafe
{
IntPtr byteArray = Marshal.AllocHGlobal(d.data.Length);
Marshal.Copy(d.data, 0, byteArray, d.data.Length);
IntPtr rgb_data_ptr;
rgb_data_ptr = convertYUVtoRGB(byteArray, stream_width, stream_height);
Marshal.FreeHGlobal(byteArray);
Marshal.Copy(rgb_data_ptr, rgb_data, 0, size);
}
Image<Bgr, Byte> converted_image = new Image<Bgr, Byte>(stream_width, stream_height);
Buffer.BlockCopy(rgb_data, 0, converted_image.Data, 0, size);
//CvInvoke.cvShowImage("frame", image);
//CvInvoke.cvWaitKey(1);
return_image = converted_image;
#endregion
FrameFetchedEventArgs argsNetwork = new FrameFetchedEventArgs();
argsNetwork.Frame = return_image;
FrameFetched?.Invoke(this, argsNetwork);
return null;
}
public WebcamFetcher(float width, float height)
{
args = new FrameFetchedEventArgs();
camera = 0;
cap = new Capture(camera);
width = 648.0f;
height = 1152.0f;
cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, height);
cap.SetCaptureProperty(Emgu.CV.CvEnum.CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, width);
}
