public void SpeakerThreadFunction()
{
source = new AudioStreamSource();
TimeSpan tsPTime = TimeSpan.FromMilliseconds(stream.PTimeReceive);
int nSamplesPerPacket = stream.AudioCodec.AudioFormat.CalculateNumberOfSamplesForDuration(tsPTime);
int nBytesPerPacket = nSamplesPerPacket * stream.AudioCodec.AudioFormat.BytesPerSample;
byte[] bDummySample = new byte[nBytesPerPacket];
source.PacketSize = nBytesPerPacket;
stream.IncomingRTPPacketBuffer.InitialPacketQueueMinimumSize = 4;
stream.IncomingRTPPacketBuffer.PacketSizeShiftMax = 10;
int nMsTook = 0;
Deployment.Current.Dispatcher.BeginInvoke(new EventHandler(SafeStartMediaElement), null, null);
// while (true) { }
/// Get first packet... have to wait for our rtp buffer to fill
byte[] bData = stream.WaitNextPacketSample(true, stream.PTimeReceive * 5, out nMsTook);
if ((bData != null) && (bData.Length > 0))
{
source.Write(bData);
}
DateTime dtNextPacketExpected = DateTime.Now + tsPTime;
System.Diagnostics.Stopwatch WaitPacketWatch = new System.Diagnostics.Stopwatch();
int nDeficit = 0;
while (IsCallActive == true)
{
bData = stream.WaitNextPacketSample(true, stream.PTimeReceive, out nMsTook);
if ((bData != null) && (bData.Length > 0))
{
source.Write(bData);
}
TimeSpan tsRemaining = dtNextPacketExpected - DateTime.Now;
int nMsRemaining = (int)tsRemaining.TotalMilliseconds;
if (nMsRemaining > 0)
{
nMsRemaining += nDeficit;
if (nMsRemaining > 0)
System.Threading.Thread.Sleep(nMsRemaining);
else
{
nDeficit = nMsRemaining;
}
}
else
nDeficit += nMsRemaining;
dtNextPacketExpected += tsPTime;
}
Deployment.Current.Dispatcher.BeginInvoke(new EventHandler(SafeStopMediaElement), null, null);
}
public void SpeakerThreadFunction()
{
source = new AudioStreamSource();
TimeSpan tsPTime = TimeSpan.FromMilliseconds(stream.PTimeReceive);
int nSamplesPerPacket = stream.AudioCodec.AudioFormat.CalculateNumberOfSamplesForDuration(tsPTime);
int nBytesPerPacket = nSamplesPerPacket * stream.AudioCodec.AudioFormat.BytesPerSample;
byte[] bDummySample = new byte[nBytesPerPacket];
source.PacketSize = nBytesPerPacket;
stream.IncomingRTPPacketBuffer.InitialPacketQueueMinimumSize = 4;
stream.IncomingRTPPacketBuffer.PacketSizeShiftMax = 10;
int nMsTook = 0;
Deployment.Current.Dispatcher.BeginInvoke(new EventHandler(SafeStartMediaElement), null, null);
// while (true) { }
/// Get first packet... have to wait for our rtp buffer to fill
byte[] bData = stream.WaitNextPacketSample(true, stream.PTimeReceive * 5, out nMsTook);
if ((bData != null) && (bData.Length > 0))
{
source.Write(bData);
}
DateTime dtNextPacketExpected = DateTime.Now + tsPTime;
System.Diagnostics.Stopwatch WaitPacketWatch = new System.Diagnostics.Stopwatch();
int nDeficit = 0;
while (IsCallActive == true)
{
bData = stream.WaitNextPacketSample(true, stream.PTimeReceive, out nMsTook);
if ((bData != null) && (bData.Length > 0))
{
source.Write(bData);
}
TimeSpan tsRemaining = dtNextPacketExpected - DateTime.Now;
int nMsRemaining = (int)tsRemaining.TotalMilliseconds;
if (nMsRemaining > 0)
{
nMsRemaining += nDeficit;
if (nMsRemaining > 0)
{
System.Threading.Thread.Sleep(nMsRemaining);
}
else
{
nDeficit = nMsRemaining;
}
}
else
{
nDeficit += nMsRemaining;
}
dtNextPacketExpected += tsPTime;
}
Deployment.Current.Dispatcher.BeginInvoke(new EventHandler(SafeStopMediaElement), null, null);
}
