internal RtcpSender(IPEndPoint destinationEP, IRtpSession rtpSession)
{
this.destinationEP = destinationEP;
this.rtpSession = rtpSession;
Initialize();
}
internal RtpSenderFFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns,
ushort cFecPx, uint ssrc)
: base(session, name, pt, priExns, ssrc)
{
fecPercent = cFecPx;
pcFecType = 2;
}
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, ushort cDataPx, ushort cFecPx, uint ssrc)
{
// Validate before adding to private extensions
if (cFecPx == 0)
{
throw new ArgumentOutOfRangeException("cFecPx", cFecPx, Strings.MustBePositive);
}
// Add the relevant private extension for FEC
Hashtable fecExns = null;
if (priExns != null)
{
fecExns = (Hashtable)priExns.Clone();
}
else
{
fecExns = new Hashtable();
}
fecExns[Rtcp.PEP_FEC] = cDataPx.ToString(CultureInfo.InvariantCulture) + ":" + cFecPx.ToString(CultureInfo.InvariantCulture);
// Call generic class factory
return(CreateInstance(session, name, pt, fecExns, ssrc));
}
/// <summary>
/// Class factory for creating all RtpSenders
/// </summary>
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, uint ssrc)
{
if (priExns != null)
{
// Fec RtpSenders
string fecData = (string)priExns[Rtcp.PEP_FEC];
if (fecData != null)
{
string[] args = fecData.Split(new char[] { ':' });
ushort cDataPx = ushort.Parse(args[0], CultureInfo.InvariantCulture);
ushort cFecPx = ushort.Parse(args[1], CultureInfo.InvariantCulture);
// Validates in case private extensions were modified elsewhere than method below
if (cFecPx == 0)
{
throw new ArgumentOutOfRangeException("cFecPx", cFecPx, Strings.MustBePositive);
}
if (cDataPx == 0)
{
// Frame based Fec
return(new RtpSenderFFec(session, name, pt, priExns, cFecPx, ssrc));
}
else
{
// Constant Fec
return(new RtpSenderCFec(session, name, pt, priExns, cDataPx, cFecPx, ssrc));
}
}
}
// Regular old RtpSender
return(new RtpSender(session, name, pt, priExns, ssrc));
}
/// <summary>
/// Class factory for creating all RtpSenders
/// </summary>
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, Hashtable paraPay)
{
if(priExns != null)
{
// Fec RtpSenders
string fecData = (string)priExns[Rtcp.PEP_FEC];
if(fecData != null)
{
string[] args = fecData.Split(new char[]{':'});
ushort cDataPx = ushort.Parse(args[0]);
ushort cFecPx = ushort.Parse(args[1]);
// Validates in case private extensions were modified elsewhere than method below
if(cFecPx == 0)
{
throw new ArgumentOutOfRangeException("cFecPx", cFecPx, "Must be >= 1");
}
if(cDataPx == 0)
{
// Frame based Fec
return new RtpSenderFFec(session, name, pt, priExns, cFecPx);
}
else
{
// Constant Fec
return new RtpSenderCFec(session, name, pt, priExns, cDataPx, cFecPx);
}
}
}
// Regular old RtpSender
return new RtpSender(session, name, pt, priExns, paraPay);
}
internal RtcpListener(IPEndPoint nextHopEP, IRtpSession rtpSession)
{
this.rtpSession = rtpSession;
this.nextHopEP = nextHopEP;
this.groupEP = nextHopEP;
Initialize();
}
internal RtcpListener(IPEndPoint nextHopEP, IRtpSession rtpSession)
{
this.rtpSession = rtpSession;
this.nextHopEP = nextHopEP;
this.groupEP = nextHopEP;
Initialize();
}
internal RtpSenderCFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns,
ushort cDataPx, ushort cFecPx, uint ssrc)
: base(session, name, pt, priExns, ssrc)
{
pcFecType = 1;
this.cDataPx = cDataPx;
this.cFecPx = cFecPx;
SetEncoder();
InitializeDCStorage();
}
public RtpListener(RtpSession rtpSession)
{
this.rtpSession = rtpSession;
returnBufferHandler = new ReturnBufferHandler(ReturnBuffer);
getBufferHandler = new GetBufferHandler(GetBuffer);
InitializeBufferPool();
InitializePerformanceCounters();
InitializeNetwork();
InitializeThreads();
}
public RtpListener(IPEndPoint nextHopEP, IPEndPoint groupEP, RtpSession rtpSession)
{
this.rtpSession = rtpSession;
this.nextHopEP = nextHopEP;
this.groupEP = groupEP;
returnBufferHandler = new ReturnBufferHandler(ReturnBuffer);
getBufferHandler = new GetBufferHandler(GetBuffer);
InitializeBufferPool();
InitializePerformanceCounters();
InitializeNetwork();
InitializeThreads();
}
internal RtpSender(IRtpSession rtpSession, string name, PayloadType payloadType, Hashtable priExns, uint ssrc)
{
if (Thread.CurrentThread.Name == null)
{
Thread.CurrentThread.Name = "RtpSender - " + name;
}
this.ssrc = ssrc; // 0 indicates that a random value should be chosen...
this.rtpSession = rtpSession;
this.payloadType = payloadType;
// Leave everything but CName and Name blank in order to reduce Rtcp bandwidth
sdes = new SdesData(rtpSession.Sdes.CName, name);
// Add private extensions
sdes.SetPrivateExtension(Rtcp.PEP_SOURCE, Rtcp.PED_STREAM);
sdes.SetPrivateExtension(Rtcp.PEP_PAYLOADTYPE, ((int)payloadType).ToString(CultureInfo.InvariantCulture));
InitializeNetwork();
InitializeFrame();
InitializePerformanceCounters();
// This needs to be called after InitializeNetwork
if (priExns != null)
{
foreach (DictionaryEntry de in priExns)
{
sdes.SetPrivateExtension((string)de.Key, (string)de.Value);
}
string dbpString = (string)priExns[Rtcp.PEP_DBP];
if (dbpString != null)
{
DelayBetweenPackets = short.Parse(dbpString, CultureInfo.InvariantCulture);
}
}
ResetState();
}
internal RtpSenderFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns)
:
base(session, name, pt, priExns, 0)
{
}
internal RtcpSender(IRtpSession rtpSession)
{
this.rtpSession = rtpSession;
Initialize();
}
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, ushort cDataPx, ushort cFecPx)
{
return(CreateInstance(session, name, pt, priExns, cDataPx, cFecPx, 0));
}
internal RtcpSender(IPEndPoint destinationEP,IRtpSession rtpSession)
{
this.destinationEP = destinationEP;
this.rtpSession = rtpSession;
Initialize();
}
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, ushort cDataPx, ushort cFecPx)
{
return CreateInstance(session, name, pt, priExns, cDataPx, cFecPx, 0);
}
internal RtpSenderFFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns,
ushort cFecPx)
: base(session, name, pt, priExns, null)
{
fecPercent = cFecPx;
pcFecType = 2;
}
internal static RtpSender CreateInstance(IRtpSession session, string name, PayloadType pt,
Hashtable priExns, ushort cDataPx, ushort cFecPx)
{
// Validate before adding to private extensions
if(cFecPx == 0)
{
throw new ArgumentOutOfRangeException("cFecPx", cFecPx, "Must be >= 1");
}
// Add the relevant private extension for FEC
Hashtable fecExns = null;
if(priExns != null)
{
fecExns = (Hashtable)priExns.Clone();
}
else
{
fecExns = new Hashtable();
}
fecExns[Rtcp.PEP_FEC] = cDataPx.ToString() + ":" + cFecPx.ToString();
// Call generic class factory
return CreateInstance(session, name, pt, fecExns, null);
}
public RtpListener(IPEndPoint nextHopEP, IPEndPoint groupEP, RtpSession rtpSession)
{
this.rtpSession = rtpSession;
this.nextHopEP = nextHopEP;
this.groupEP = groupEP;
returnBufferHandler = new ReturnBufferHandler(ReturnBuffer);
getBufferHandler = new GetBufferHandler(GetBuffer);
InitializeBufferPool();
InitializePerformanceCounters();
InitializeNetwork();
InitializeThreads();
}
internal RtpSenderFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns,uint ssrc) :
base(session, name, pt, priExns,ssrc) {}
internal RtpSender(IRtpSession rtpSession, string name, PayloadType payloadType, Hashtable priExns, Hashtable paraPay)
{
if(Thread.CurrentThread.Name == null)
{
Thread.CurrentThread.Name = "RtpSender - " + name;
}
this.rtpSession = rtpSession;
this.payloadType = payloadType;
this.payloadPara = paraPay;
// Leave everything but CName and Name blank in order to reduce Rtcp bandwidth
sdes = new SdesData(rtpSession.Sdes.CName, name);
// Add private extensions
sdes.SetPrivateExtension(Rtcp.PEP_SOURCE, Rtcp.PED_STREAM);
sdes.SetPrivateExtension(Rtcp.PEP_PAYLOADTYPE, ((int)payloadType).ToString());
InitializeNetwork();
InitializeFrame();
InitializePerformanceCounters();
// This needs to be called after InitializeNetwork
if( priExns != null )
{
foreach(DictionaryEntry de in priExns)
{
sdes.SetPrivateExtension((string)de.Key, (string)de.Value);
}
string dbpString = (string)priExns[Rtcp.PEP_DBP];
if( dbpString != null )
DelayBetweenPackets = short.Parse(dbpString);
}
ResetState();
}
internal RtcpSender(IRtpSession rtpSession)
{
this.rtpSession = rtpSession;
Initialize();
}
internal RtpSenderFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns, Hashtable paraPay)
:
base(session, name, pt, priExns, paraPay) {}
public RtpListener(RtpSession rtpSession)
{
this.rtpSession = rtpSession;
returnBufferHandler = new ReturnBufferHandler(ReturnBuffer);
getBufferHandler = new GetBufferHandler(GetBuffer);
InitializeBufferPool();
InitializePerformanceCounters();
InitializeNetwork();
InitializeThreads();
}
internal RtpSenderCFec(IRtpSession session, string name, PayloadType pt, Hashtable priExns,
ushort cDataPx, ushort cFecPx)
: base(session, name, pt, priExns, null)
{
pcFecType = 1;
this.cDataPx = cDataPx;
this.cFecPx = cFecPx;
SetEncoder();
InitializeDCStorage();
}
