static void Main(string[] args)
{
RtpParticipant part = new RtpParticipant("*****@*****.**", "SENDER");
RtpSession session = new RtpSession(ip, part, true, true);
session.PacketTransform = new EncryptionTransform("You are a big freak!");
//session.PacketTransform = new XorTransform();
RtpSender sender = session.CreateRtpSender("My sender", PayloadType.Test, null);
Stream fs = File.OpenRead("data.txt");
int length = (int)fs.Length;
Console.Out.WriteLine("Opening file of length: " + length);
byte[] buffer = new byte[length];
int bytesRead = 0;
while (bytesRead < length)
{
bytesRead += fs.Read(buffer, bytesRead, Math.Min(16384, (length - bytesRead)));
}
for (int i = 0; i < 5; i++)
{
Console.Out.WriteLine("Sending buffer to address: " + ip);
sender.Send(buffer);
Thread.Sleep(1000);
}
}
private void Send()
{
// Trace.WriteLine("!!BTN: toolBarBtnGrab");
// if (savedArray == null)
// {
// int size = videoInfoHeader.BmiHeader.ImageSize;
// if ((size < 1000) || (size > 16000000))
// return;
// savedArray = new byte[size + 64000];
// }
// Image old = pictureBox1.Image;
// pictureBox1.Image = null;
// if (old != null)
// old.Dispose();
// captured = false;
// sampGrabber.SetCallback(this, 1);
if (picPreview.Image != null)
{
MemoryStream ms = new MemoryStream();
picPreview.Image.Save(ms, ImageFormat.Jpeg);
rtpSender.Send(ms.GetBuffer());
}
}
// CF4 Send the data
private void btnSend_Click(object sender, System.EventArgs e)
{
if (txtSend.Text.Length > 0)
{
// BufferChunk does an automatic conversion on text.
rtpSender.Send((BufferChunk)txtSend.Text);
txtSend.Clear();
}
}
void send_img()
{
try
{
if (MotionFlag.Checked)
{
Image oldimage = scr.Get_Resized_Image(100, 100, scr.GetDesktopBitmapBytes());
while (true)
{
Image newimage = scr.Get_Resized_Image(100, 100, scr.GetDesktopBitmapBytes());
float difference = scr.difference(newimage, oldimage);
differencelab.Text = difference.ToString() + "%";
if (difference >= 1)
{
sendingSt.ForeColor = Color.Green;
sendingSt.Text = "Sending ...";
notifyIcon1.Text = "RTP Presenter - Sending...";
rtpSender.Send(scr.GetDesktopBitmapBytes());
oldimage = scr.Get_Resized_Image(100, 100, scr.GetDesktopBitmapBytes());
}
else
{
sendingSt.ForeColor = Color.Red; sendingSt.Text = "Paused"; notifyIcon1.Text = "RTP Presenter - Paused";
}
}
}
else
{
sendingSt.ForeColor = Color.Green;
sendingSt.Text = "Sending ...";
notifyIcon1.Text = "RTP Presenter - Sending...";
while (true)
{
rtpSender.Send(scr.GetDesktopBitmapBytes());
}
}
}
catch (Exception) {}
}
private void SendData()
{
frameCount++;
rtpSender.Send(RandomData());
// Console.WriteLine("Press any key to continue");
// Console.ReadLine();
if (!are.WaitOne(timeout, false))
{
Trace.WriteLine("Timeout waiting for frame - " + frameCount);
}
}
private void process_NewFrame(object stateInfo)
{
try
{
VsImage lastImage = null;
// get new one
if (imgBuffer.Count > 0)
{
lastImage = (VsImage)imgBuffer.Dequeue();
}
if (vsReadyToStream && lastImage != null)
{
EncoderParameter epQuality = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, Quality);
// Store the quality parameter in the list of encoder parameters
EncoderParameters epParameters = new EncoderParameters(1);
epParameters.Param[0] = epQuality;
using (Graphics g = Graphics.FromImage(vsImageStream))
{
g.DrawImage(lastImage.Image, 0, 0, Width, Height);
}
MemoryStream ms = new MemoryStream();
vsImageStream.Save(ms, GetImageCodecInfo(ImageFormat.Jpeg), epParameters);
int offset = search_jpegoffset(ms);
data = new byte[(int)ms.Length - offset];
Array.Copy(ms.GetBuffer(), offset, data, 0, (int)ms.Length - offset);
rtpSender.Send(data);
}
}
catch (Exception err)
{
logger.Log(LogLevel.Error, err.Message + " " + err.Source + " " + err.StackTrace);
}
}
// Process new frame
private void process_NewFrame(object stateInfo)
{
Monitor.Enter(lockBuffer);
try
{
// get windows frame
if (vsImageStream != null)
{
EncoderParameter epQuality = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, Quality);
// Store the quality parameter in the list of encoder parameters
EncoderParameters epParameters = new EncoderParameters(1);
epParameters.Param[0] = epQuality;
using (Graphics g = Graphics.FromImage(vsImageStream))
{
g.DrawImage(VsScreenCapture.GetDesktopBitmap(), 0, 0, ImgWidth, ImgHeight);
}
MemoryStream ms = new MemoryStream();
vsImageStream.Save(ms, GetImageCodecInfo(ImageFormat.Jpeg), epParameters);
int offset = search_jpegoffset(ms);
data = new byte[(int)ms.Length - offset];
Array.Copy(ms.GetBuffer(), offset, data, 0, (int)ms.Length - offset);
rtpSender.Send(data);
}
}
catch (Exception)
{
}
finally
{
Monitor.Exit(lockBuffer);
}
}
/// <summary>
/// Send all the frames that should be sent up to this point in time.
/// </summary>
/// <param name="bytesSent">Number of bytes sent.</param>
/// <param name="cumulativeLateness">Sum of temporal disparities over all frames sent.</param>
/// <param name="firstStoredTick">The 'start' time on the first index in this whole stream.</param>
/// <param name="sender">The RtpSender to send data on.</param>
/// <param name="startTimeTicks">The start time of sending, in ticks.</param>
/// <param name="timeUntilFrame">The temporal distance between the current frame and the next one to be sent, in ticks.</param>
/// <returns>Number of frames sent.</returns>
public int SendFrames(RtpSender sender, long timeBoundary, out long timeUntilFrame, ref long totalBytesSent, ref long cumulativeLateness)
{
if (this.populating)
{
throw new InvalidOperationException(Strings.BufferplayerSendframesError);
}
int framesSent = 0;
try
{
while (currentIndex < indexCount && indices[currentIndex].timestamp <= timeBoundary)
{
long startTimer = DateTime.Now.Ticks;
int frameLength = 1 + indices[currentIndex].end - indices[currentIndex].start;
if (frameLength > 0)
{
// Calculate how late the frame will be
long lateness = (timeBoundary - indices[currentIndex].timestamp) / Constants.TicksPerMs;
if (lateness > Constants.TicksSpent)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture,
"--- FRAME LATENESS OF: {0} ms", lateness));
}
cumulativeLateness += lateness;
// Send Frame
buffer.Reset(indices[currentIndex].start - indices[0].start, frameLength);
sender.Send(buffer);
}
else
{
// (pbristow) Why would this happen???
Debug.Fail("Frame of length zero found.");
}
totalBytesSent += frameLength;
++framesSent;
++currentIndex;
long takenTime = DateTime.Now.Ticks - startTimer;
if (takenTime > Constants.TicksSpent)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture,
"TIME WASTED TO SEND A FRAME: {0} ms, ID: {1}, bytes: {2}",
(takenTime / Constants.TicksPerMs), streamID, frameLength));
}
}
if (currentIndex == indexCount)
{
timeUntilFrame = 0;
}
else
{
timeUntilFrame = (indices[currentIndex].timestamp - timeBoundary);
}
}
catch (ObjectDisposedException)
{
// Sender is disposed by Stop being called
timeUntilFrame = long.MaxValue;
}
return(framesSent);
}
void send_Tick(object sender, EventArgs e)
{
rtpSender.Send(capture.Grab().GetBuffer());
}
