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using System.Drawing;

public void IsClipPlaying()
        {
        	   	
			//Graphical confirmation of Video Playing
															
				//Capture a bitmap
					Thread.Sleep(50); //give the clip a chance to load
					Bitmap imgA = Imaging.CaptureImage(repo.xxx.VideoWindow); //take a screenshot
					Report.Screenshot(repo.xxx.VideoWindow); 
					
					double Similarity = 1; // set the Similarity to 1 which means images are identical
				
				//if they are the same (indicating there is possible problem with the recording)
					int RetryCount = 0;
					while (Similarity > 0.998) //while frames look the same (problematic) attempt retries (screen comparisons)
					{
						if (RetryCount == 99)
						{					
							break; //quit this while loop after 100 (0-99) match attempts
						}
						
						Report.Info("Comparing screenshots" + ",retry: " + RetryCount.ToString());	
						
						Thread.Sleep(25); //wait before taking another screenshot
						Bitmap imgRetry = Imaging.CaptureImage(repo.xxx.VideoWindow);
						
						Similarity = 1;
						Similarity = Imaging.Compare(imgA,imgRetry);
						RetryCount = RetryCount + 1;						
					}
					//show the last video grab
					Report.Screenshot(repo.xxx.VideoWindow);
					
					//Validate that the images were different
					Validate.IsTrue(Similarity < 0.998,"Does Video show movement?",false);						
			}           
    }