/// <summary>
/// Returns the millseconds to turn a in memory JPEG into a Bitmap
/// </summary>
/// <returns></returns>
public double MsToBitmap(JPEG jpeg)
{
jpeg.Bytes(); //gets the bytes into memory
Stopwatch sw = new Stopwatch();
sw.Start();
BitmapWrapper wrapper = new BitmapWrapper(jpeg.ReturnBitmap());
sw.Stop();
return sw.Elapsed.TotalMilliseconds;
}
/// <summary>
/// Runs a number of single extractions from the IP camera
/// Times the change to Bitmap and count of the pixels for
/// These images
/// </summary>
public void RunBenchmarking(string logfile)
{
//extract the images
List<String> saveLocations = new List<string>();
string url = "http://192.168.0.2/axis-cgi/mjpg/video.cgi?resolution=";
List<String[]> resolutions = ReturnResolutions();
for(int i = 0; i < resolutions.Count; i++)
{
string actualurl = url + resolutions[i][0] + "x" + resolutions[i][1];
//set up the extractor
ImageExtractor imageExtractor = new ImageExtractor(actualurl, "root", "root");
//set up the save file object
ImageSaver imageSaver = new ImageSaver(0, 1);
saveLocations.Add(imageSaver.CaptureDirectory);
//create the validator
ImageValidator imageValidator = new ImageValidator();
imageValidator.ListenForImages(imageExtractor);
imageValidator.imageValidated += new ImageValidator.ImageValidatedEvent(imageSaver.ImageCreatedAsync);//subscribe to events from the validator
imageExtractor.Run(true);
System.Threading.Thread.Sleep(5000); //wait 5 seconds to let the async requests complete
}
//do the analysis
for(int i = 0; i < saveLocations.Count; i++)
{
string header = resolutions[i][0] + "x" + resolutions[i][1];
Console.WriteLine(Environment.NewLine + resolutions[i][0] + "x" + resolutions[i][1]);
JPEG jpeg = new JPEG(saveLocations[i] + @"\1\test_0.jpg");
string msToBitmap = MsToBitmap(jpeg).ToString();
string msToBitmapAndSumPixels = MsToBitmapAndSumPixels(jpeg).ToString();
string totalPixels = TotalPixels(jpeg).ToString();
Console.WriteLine(msToBitmap);
Console.WriteLine(msToBitmapAndSumPixels);
Console.WriteLine(totalPixels);
using (System.IO.StreamWriter file = new System.IO.StreamWriter(logfile, true))
{
file.WriteLine(header);
file.WriteLine(msToBitmap);
file.WriteLine(msToBitmapAndSumPixels);
file.WriteLine(totalPixels);
file.WriteLine("------------------------------");
}
}
}//RunBenchmarking
public double TotalPixels(JPEG jpeg)
{
jpeg.Bytes(); //gets the bytes into memory
BitmapWrapper wrapper = new BitmapWrapper(jpeg.ReturnBitmap());
return wrapper.bitmap.Height * wrapper.bitmap.Width;
}
