void timer_Tick(object sender, EventArgs e)
{
currentImage = receiver.GetDevice("192.168.168.55").LatestImage;
if (currentImage != previousImage)
{
fpsCalc++;
previousImage = currentImage;
if (pb.Image != null)
{
pb.Image.Dispose();
}
MemoryStream ms = new MemoryStream(currentImage);
Image img = Bitmap.FromStream(ms);
lblVideoData.Text = img.Width + "x" + img.Height;
pb.Image = img;
}
if (nextFpsSecond < DateTime.Now)
{
lblFrameRate.Text = fpsCalc.ToString();
fpsCalc = 0;
nextFpsSecond = DateTime.Now.AddSeconds(1);
}
// Unfortunately, I could not get audio to play using the NAudio library, so this test application only plays back video.
}
public override void handleGETRequest(HttpProcessor p)
{
try
{
string requestedPage = Uri.UnescapeDataString(p.request_url.AbsolutePath.TrimStart('/'));
string[] requestedPath = p.request_url.Segments;
string requestedDevice = requestedPath[1].TrimStart('/').TrimEnd('/');
string requestedMedia = requestedPath[2].TrimStart('/').TrimEnd('/');
if (requestedMedia == "image.jpg")
{
byte[] latestImage = receiver.GetDevice(requestedDevice).LatestImage;
if (latestImage == null)
{
latestImage = new byte[0];
}
p.writeSuccess("image/jpeg", latestImage.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(latestImage, 0, latestImage.Length);
}
else if (requestedMedia.EndsWith("image.mjpg"))
{
p.tcpClient.ReceiveBufferSize = 4;
p.tcpClient.SendBufferSize = 4;
Console.WriteLine("Beginning mjpg stream");
p.writeSuccess("multipart/x-mixed-replace;boundary=hdmiextender");
byte[] previousImage = null;
byte[] currentImage;
while (!this.stopRequested)
{
try
{
currentImage = receiver.GetDevice(requestedDevice).LatestImage;
if (currentImage == previousImage)
{
Thread.Sleep(1);
}
else
{
previousImage = currentImage;
p.outputStream.WriteLine("--hdmiextender");
p.outputStream.WriteLine("Content-Type: image/jpeg");
p.outputStream.WriteLine("Content-Length: " + currentImage.Length);
p.outputStream.WriteLine();
p.outputStream.Flush();
p.rawOutputStream.Write(currentImage, 0, currentImage.Length);
p.rawOutputStream.Flush();
p.outputStream.WriteLine();
p.outputStream.Flush();
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
break;
}
}
Console.WriteLine("Ending mjpg stream");
}
else if (requestedMedia == "audio.wav")
{
Console.WriteLine("Beginning audio stream");
int?audioRegistrationId = null;
try
{
ConcurrentQueue <byte[]> audioData = new ConcurrentQueue <byte[]>();
audioRegistrationId = receiver.GetDevice(requestedDevice).RegisterAudioListener(audioData);
p.writeSuccess("audio/x-wav");
p.outputStream.Flush();
byte[] buffer;
while (!this.stopRequested)
{
while (audioData.TryDequeue(out buffer))
{
p.rawOutputStream.Write(buffer, 0, buffer.Length);
}
Thread.Sleep(1);
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
}
finally
{
Console.WriteLine("Ending audio stream");
if (audioRegistrationId != null)
{
receiver.GetDevice(requestedDevice).UnregisterAudioListener(audioRegistrationId.Value);
}
}
}
else if (requestedPage == "raw.html")
{
p.writeSuccess();
p.outputStream.Write(@"<html>
<head>
<title>Raw MJPEG view</title>
<style>
body
{
background-color: Black;
}
</style>
</head>
<body>
<img src=""image.mjpg"" />
</body>
</html>");
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
}
}
