public void TestIsMissingPackets()
{
//Create a frame
using (Media.Rtp.RtpFrame frame = new Media.Rtp.RtpFrame(0))
{
//Add packets to the frame
for (int i = 0; i < 15; ++i)
{
frame.Add(new Media.Rtp.RtpPacket(2, false, false,
Media.Common.MemorySegment.EmptyBytes)
{
SequenceNumber = i,
Marker = i == 14
});
}
if (frame.IsMissingPackets)
{
throw new Exception("Frame is missing packets");
}
if (false == frame.IsComplete)
{
throw new Exception("Frame is not complete");
}
if (false == frame.HasMarker)
{
throw new Exception("Frame does not have marker");
}
//Remove the marker packet
frame.Remove(14);
if (frame.IsComplete)
{
throw new Exception("Frame is complete");
}
if (frame.HasMarker)
{
throw new Exception("Frame has marker");
}
if (frame.IsMissingPackets)
{
throw new Exception("Frame is missing packets");
}
//Remove the first packet
frame.Remove(1);
if (false == frame.IsMissingPackets)
{
throw new Exception("Frame is not missing packets");
}
}
}
private void RTSPClient_RtpFrameChanged(object sender, Media.Rtp.RtpFrame frame = null, Media.Rtp.RtpClient.TransportContext tc = null, bool final = false)
{
if (InvokeRequired)
{
MethodInvoker del = delegate { RTSPClient_RtpFrameChanged(sender, frame, tc, final); };
Invoke(del);
}
else
{
RTSPMessagesTextBox.AppendText("RTSPClient_RtpFrameChanged" + Environment.NewLine);
RTSPMessagesTextBox.AppendText("@" + frame.Created.ToUniversalTime().ToString() + " - " + frame.ToString() + Environment.NewLine);
frame.Depacketize();
//If the frame has depacketize data
if (frame.HasDepacketized)
{
RTSPMessagesTextBox.AppendText("BufferSize = " + frame.Buffer.Length.ToString() + Environment.NewLine);
RTSPMessagesTextBox.AppendText("Packets = " + frame.Count.ToString() + Environment.NewLine);
System.IO.Stream buffer = frame.Buffer;
/*
* //Check for the expected length
* if (buffer.Length != frameCount) throw new Exception("More data in buffer than expected");
*
* //Read the buffer
* while (buffer.Position < frameCount)
* {
* //If the byte is out of order then throw an exception
* if (buffer.ReadByte() != expected++) throw new Exception("Data at wrong position");
* }
*/
}
else
{
RTSPMessagesTextBox.AppendText("Not DEPACKETIZED" + Environment.NewLine);
}
}
}