public override void RunThread()
{
while (mRun)
{
Byte[] receiveBytes = mUdpClient.Receive(ref mIPEndPoint);
DebugFunctions.PrintChars("receive bytes:" + receiveBytes.Length.ToString() + "\n");
NewData(this, new DataEventArgs(ref receiveBytes));
using (var fileStream = new FileStream("data.bin", FileMode.Append, FileAccess.Write, FileShare.None))
{
using (var bw = new BinaryWriter(fileStream))
{
Byte[] len = BitConverter.GetBytes(receiveBytes.Length);
bw.Write(len, 0, 2);
bw.Write(receiveBytes, 0, receiveBytes.Length);
}
}
/*
* int fragment_type = receiveBytes[12] & 0x1f;
* int nal_type = receiveBytes[13] & 0x1f;
* int start_bit = Convert.ToInt32((receiveBytes[13] & 0x80) != 0);
* int end_bit = Convert.ToInt32((receiveBytes[13] & 0x20) != 0);
*/
}
}
public void ReceivingData()
{
while (!stopEvent.WaitOne(0, true))
{
if (mServerStream.DataAvailable)
{
byte[] readBuffer = new byte[ReceiveBufferSize];
int numberOfBytesRead = 0, pos = 0;
if (parsing_mode == ParsingMode.HEADER)
{
StringBuilder complegeMessage = new StringBuilder();
while (mServerStream.DataAvailable)
{
numberOfBytesRead = mServerStream.Read(readBuffer, 0, readBuffer.Length);
complegeMessage.Append(Encoding.ASCII.GetString(readBuffer, 0, numberOfBytesRead));
}
pos = parseData(complegeMessage.ToString());
DebugFunctions.PrintChars(complegeMessage.ToString());
if (pos == complegeMessage.Length)
{
SetCommand(current_command);
}
if (current_command == RtspCommand.PLAY)
{
if (CommandIsDone(current_command))
{
nsvideo.SetDecodeParameter(sprop);
nsvideo.Start();
parsing_mode = ParsingMode.DATA;
}
}
}
if (parsing_mode == ParsingMode.DATA)
{
while (mServerStream.DataAvailable)
{
numberOfBytesRead = mServerStream.Read(readBuffer, 0, readBuffer.Length);
DebugFunctions.PrintChars("receieve " + numberOfBytesRead.ToString() + "\n");
/*using (var fileStream = new FileStream("data.bin", FileMode.Append, FileAccess.Write, FileShare.None))
* {
* using (var bw = new BinaryWriter(fileStream))
* {
* bw.Write(readBuffer, 0, numberOfBytesRead);
* }
* }*/
data.AddRange(readBuffer.SubArray(0, numberOfBytesRead));
if (data.Count > 4)
{
RTSPInterleavedFrame iFrame = new RTSPInterleavedFrame(data.GetRange(0, 4).ToArray());
if (data.Count >= (iFrame.Length + 4))
{
nsvideo.PushMediaPacket(data.GetRange(4, iFrame.Length).ToArray());
data.RemoveRange(0, iFrame.Length + 4);
}
}
}
}
} //end of if(mServerStream.DataAvailable) statement
} //end of while(!stopEvent.WaitOne(0, true)) statement
}
