private void GetWebCamFrame(string cameraId)
{
Camera camera;
if (!Cameras.TryGetValue(cameraId, out camera))
{
return;
}
while (_client != null && _client.IsConnected && camera.StreamActive && camera.Physical.IsRunning)
{
byte[] imageBytes;
if (CameraFrames.TryGetValue(cameraId, out imageBytes))
{
var cameraData = new
{
cameraId,
cameraData = imageBytes.Select(b => (int)b).ToArray()
};
_builder.Endpoint = "cameraframe";
_builder.WriteMessage(cameraData);
}
Thread.Sleep(150);
}
camera.StreamActive = false;
}
private static void HandleFrame(object sender, NewFrameEventArgs camera, string cameraId)
{
if (sender == null)
{
throw new ArgumentNullException(nameof(sender));
}
if (camera?.Frame == null)
{
return;
}
byte[] bytes;
if (!CameraFrames.TryGetValue(cameraId, out bytes))
{
CameraFrames[cameraId] = ImageToByte2(camera.Frame);
}
else
{
if (UseMotionDetection)
{
detector.ProcessFrame(camera.Frame);
}
CameraFrames[cameraId] = ImageToByte2(camera.Frame);
}
}