protected override void RetrieveDataAsync()
{
// TODO: Implement video buffer instead
// Don't pull another frame if previous one has not yet been consumed
// ------------------------------------------------------------------
// Don't stream anything if grid layout is enabled
if (isDecoding || isUpdatingGridCameras)
{
return;
}
// Get image data if another process has finished decoding
RTPacket packet = connection.Protocol.GetRTPacket();
List <CameraImage> data = packet.GetImageData();
// Return if there is no data (rare)
if (data.Count == 0)
{
return;
}
try
{
// Decode and load image
isDecoding = true;
// Load and decode image information, then resize it to a squared, power of 2 size
SKBitmap bitmap = SKBitmap.Decode(data[0].ImageData).Resize(new SKImageInfo(
Constants.URHO_TEXTURE_SIZE, Constants.URHO_TEXTURE_SIZE),
SKBitmapResizeMethod.Lanczos3);
isDecoding = false;
// Set current camera's image data and ready it
// to create a texture
if (CameraManager.CurrentCamera.Screen != null && data[0].CameraID == CameraManager.CurrentCamera.ID)
{
CameraManager.CurrentCamera.Screen.ImageData = bitmap.Bytes;
}
}
catch (Exception e)
{
Debug.WriteLine(e);
Debugger.Break();
}
}