Warnings fix (#1419)

sipsorcery · web-flow · commit 3c210dd88f6f · 2025-05-25T21:33:02.000+01:00
* Fixed main project and unit test warnings.

* Remove redundant block from project file.
diff --git a/src/SIPSorcery.csproj b/src/SIPSorcery.csproj
@@ -37,9 +37,10 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;netcoreapp3.1;net462;net5.0;net6.0;net8.0</TargetFrameworks>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
     <NoWarn>$(NoWarn);SYSLIB0050</NoWarn>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <!-- Disable warning for missing XML doc comments. -->
     <NoWarn>$(NoWarn);CS1591;CS1573;CS1587</NoWarn>
diff --git a/src/app/SIPUserAgents/ISIPClientUserAgent.cs b/src/app/SIPUserAgents/ISIPClientUserAgent.cs
@@ -38,6 +38,6 @@ public interface ISIPClientUserAgent
         SIPRequest Call(SIPCallDescriptor sipCallDescriptor);
         SIPRequest Call(SIPCallDescriptor sipCallDescriptor, SIPEndPoint serverEndPoint);
         void AckAnswer(SIPResponse sipResponse, string content, string contentType);
-        void Cancel(string? reason = null);
+        void Cancel(string reason = null);
     }
 }
diff --git a/src/app/SIPUserAgents/SIPB2BUserAgent.cs b/src/app/SIPUserAgents/SIPB2BUserAgent.cs
@@ -80,7 +80,7 @@ public void AckAnswer(SIPResponse sipResponse, string content, string contentTyp
             m_uac.AckAnswer(sipResponse, content, contentType);
         }
 
-        public void Cancel(string? reason = null)
+        public void Cancel(string reason = null)
         {
             logger.LogDebug("SIPB2BUserAgent Cancel.");
             m_uac.Cancel(reason);
diff --git a/src/app/SIPUserAgents/SIPClientUserAgent.cs b/src/app/SIPUserAgents/SIPClientUserAgent.cs
@@ -251,7 +251,7 @@ public SIPRequest Call(SIPCallDescriptor sipCallDescriptor, SIPEndPoint serverEn
         /// Cancels an in progress call. This method should be called prior to the remote user agent server answering the call.
         /// <param name="reason">The reason for canceling the call.</param>
         /// </summary>
-        public void Cancel(string? reason = null)
+        public void Cancel(string reason = null)
         {
             try
             {
@@ -320,7 +320,7 @@ public void Cancel(string? reason = null)
         /// Hangs up an answered call. This method should be called after the remote user agent server answered the call.
         /// <param name="reason">The reason for hanging up the call.</param>
         /// </summary>
-        public void Hangup(string? reason = null)
+        public void Hangup(string reason = null)
         {
             if (m_sipDialogue == null)
             {
diff --git a/src/net/RTP/Packetisation/H265Depacketiser.cs b/src/net/RTP/Packetisation/H265Depacketiser.cs
@@ -36,7 +36,6 @@ public class H265Depacketiser
         uint previous_timestamp = 0;
         List<KeyValuePair<int, byte[]>> temporary_rtp_payloads = new List<KeyValuePair<int, byte[]>>(); // used to assemble the RTP packets that form one RTP Frame
 
-        int writeNumber = 0;
         public virtual MemoryStream ProcessRTPPayload(byte[] rtpPayload, ushort seqNum, uint timestamp, int markbit, out bool isKeyFrame)
         {
             List<byte[]> nal_units = ProcessRTPPayloadAsNals(rtpPayload, seqNum, timestamp, markbit, out isKeyFrame);
@@ -124,7 +123,6 @@ protected virtual List<byte[]> ProcessH265Payload(byte[] rtp_payload, ushort seq
         // Returns a list of NAL Units (with no 00 00 00 01 header and with no Size header)
         protected virtual List<byte[]> ProcessH265PayloadFrame(List<KeyValuePair<int, byte[]>> rtp_payloads, out bool isKeyFrame)
         {
-            bool? isKeyFrameNullable = null;
             List<byte[]> nal_units = new List<byte[]>(); // Stores the NAL units for a Video Frame. May be more than one NAL unit in a video frame.
 
             //check payload for Payload headers 48 and 49
diff --git a/src/net/RTP/RTPHeaderExtensions/TransportWideCCExtension.cs b/src/net/RTP/RTPHeaderExtensions/TransportWideCCExtension.cs
@@ -25,7 +25,7 @@ namespace SIPSorcery.Net
     /// http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
     /// 
     /// This extension carries a 16-bit sequence number (2 bytes of payload).
-    /// The one-byte header is constructed as (id << 4) | (extensionSize - 1).
+    /// The one-byte header is constructed as (id &lt;&lt; 4) | (extensionSize - 1).
     /// </summary>
     public class TransportWideCCExtension : RTPHeaderExtension
     {
diff --git a/src/net/WebRTC/RTCPeerConnection.cs b/src/net/WebRTC/RTCPeerConnection.cs
@@ -188,7 +188,7 @@ public class RTCPeerConnection : RTPSession, IRTCPeerConnection
         private BcTlsCrypto _crypto;
         private DtlsSrtpTransport _dtlsHandle;
         private Task _iceInitiateGatheringTask;
-        private new TaskCompletionSource<bool> _iceCompletedGatheringTask = new();
+        private readonly TaskCompletionSource<bool> _iceCompletedGatheringTask = new();
 
         private Dictionary<String, int> _rtpExtensionsUsed; // < Uri, Id>
 
diff --git a/test/integration/SIPSorcery.IntegrationTests.csproj b/test/integration/SIPSorcery.IntegrationTests.csproj
@@ -4,6 +4,7 @@
     <TargetFrameworks>net462;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+    <!--<TreatWarningsAsErrors>True</TreatWarningsAsErrors>-->
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/integration/core/SIPTransportIntegrationTest.cs b/test/integration/core/SIPTransportIntegrationTest.cs
@@ -556,7 +556,7 @@ public void TcpTrickleReceiveTest()
         /// received on server web socket SIP channel.
         /// </summary>
         [Fact]
-        public async void WebSocketLoopbackSendReceiveTest()
+        public async Task WebSocketLoopbackSendReceiveTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -601,7 +601,7 @@ public async void WebSocketLoopbackSendReceiveTest()
         /// SIP channels. Web sockets have special rules about detecting the end of sends.
         /// </summary>
         [Fact]
-        public async void WebSocketLoopbackLargeSendReceiveTest()
+        public async Task WebSocketLoopbackLargeSendReceiveTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
diff --git a/test/integration/net/DNS/DNSUnitTest.cs b/test/integration/net/DNS/DNSUnitTest.cs
@@ -16,6 +16,7 @@
 //-----------------------------------------------------------------------------
 
 using System.Linq;
+using System.Threading.Tasks;
 using DnsClient;
 using Microsoft.Extensions.Logging;
 using SIPSorcery.SIP;
@@ -40,7 +41,7 @@ public DNSUnitTest(Xunit.Abstractions.ITestOutputHelper output)
         /// </summary>
         [Fact(Skip = "DNS Queries for QType.ANY are not supported widely in the wild.")]
         //[Fact]
-        public async void LookupAnyRecordTest()
+        public async Task LookupAnyRecordTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -72,7 +73,7 @@ public async void LookupAnyRecordTest()
         /// </summary>
         [Fact(Skip = "DNS Queries for QType.ANY are not supported widely in the wild.")]
         //[Fact]
-        public async void LookupAnyRecordAsyncCacheTest()
+        public async Task LookupAnyRecordAsyncCacheTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -132,7 +133,7 @@ public async void LookupARecordMethod()
         /// Test that a known AAAA record is resolved.
         /// </summary>
         [Fact]
-        public async void LookupAAAARecordMethod()
+        public async Task LookupAAAARecordMethod()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -168,7 +169,7 @@ public async void LookupAAAARecordMethod()
         }
 
         [Fact]
-        public async void LookupSrvRecordMethod()
+        public async Task LookupSrvRecordMethod()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
diff --git a/test/integration/net/DtlsSrtp/DtlsSrtpTransportUnitTest.cs b/test/integration/net/DtlsSrtp/DtlsSrtpTransportUnitTest.cs
@@ -114,7 +114,7 @@ public void DoHandshakeUnitTest()
         /// Tests that attempting a client handshake times out correctly.
         /// </summary>
         [Fact]
-        public async void DoHandshakeClientTimeoutUnitTest()
+        public async Task DoHandshakeClientTimeoutUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -131,7 +131,7 @@ public async void DoHandshakeClientTimeoutUnitTest()
         /// Tests that attempting a server handshake times out correctly.
         /// </summary>
         [Fact]
-        public async void DoHandshakeServerTimeoutUnitTest()
+        public async Task DoHandshakeServerTimeoutUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
diff --git a/test/integration/net/ICE/RtpIceChannelIntegrationTest.cs b/test/integration/net/ICE/RtpIceChannelIntegrationTest.cs
@@ -1,7 +1,7 @@
 ﻿//-----------------------------------------------------------------------------
-// Filename: RtpIceChannelUnitTest.cs
+// Filename: RtpIceChannelIntegrationTest.cs
 //
-// Description: Unit tests for the RtpIceChannel class.
+// Description: Integration tests for the RtpIceChannel class.
 //
 // History:
 // 21 Mar 2020	Aaron Clauson	Created.
@@ -26,11 +26,11 @@
 namespace SIPSorcery.Net.IntegrationTests
 {
     [Trait("Category", "integration")]
-    public class RtpIceChannelUnitTest
+    public class RtpIceChannelIntegrationTest
     {
         private Microsoft.Extensions.Logging.ILogger logger = null;
 
-        public RtpIceChannelUnitTest(Xunit.Abstractions.ITestOutputHelper output)
+        public RtpIceChannelIntegrationTest(Xunit.Abstractions.ITestOutputHelper output)
         {
             logger = SIPSorcery.UnitTests.TestLogHelper.InitTestLogger(output);
         }
diff --git a/test/unit/SIPSorcery.UnitTests.csproj b/test/unit/SIPSorcery.UnitTests.csproj
@@ -3,15 +3,10 @@
   <PropertyGroup>
     <TargetFrameworks>net462;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
-    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>  
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Remove="TestResults\**" />
-    <EmbeddedResource Remove="TestResults\**" />
-    <None Remove="TestResults\**" />
-  </ItemGroup>
-
   <ItemGroup>
     <Compile Remove="net\RTSP\RTSPConnectionUnitTest.cs" />
   </ItemGroup>
diff --git a/test/unit/core/SIP/Channels/SIPUDPChannelUnitTest.cs b/test/unit/core/SIP/Channels/SIPUDPChannelUnitTest.cs
@@ -10,6 +10,7 @@
 // BSD 3-Clause "New" or "Revised" License, see included LICENSE.md file.
 //-----------------------------------------------------------------------------
 
+using System;
 using System.Net;
 using System.Text;
 using System.Threading.Tasks;
@@ -50,7 +51,7 @@ public void CreateChannelUnitTest()
         /// Tests that two SIP UDP channels can communicate.
         /// </summary>
         [Fact]
-        public async void InterChannelCommsUnitTest()
+        public async Task InterChannelCommsUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -80,18 +81,27 @@ public async void InterChannelCommsUnitTest()
 
             logger.LogDebug("Attempting to send OPTIONS request to {dstEndPoint}.", dstEndPoint);
 
-            // Give sockets a chance to start up.
-            //await Task.Delay(500);
-
             await udpChan1.SendAsync(dstEndPoint, Encoding.UTF8.GetBytes(optionsReq.ToString()), false, null);
 
-            bool res = gotMessage.Task.Wait(1000);
+            var timeoutTask = Task.Delay(TimeSpan.FromSeconds(1));
+            var completed = await Task.WhenAny(gotMessage.Task, timeoutTask);
+
+            if (completed == timeoutTask)
+            {
+                Assert.Fail("Timeout waiting for message to be received.");
+            }
+            else
+            {
+                logger.LogDebug("Message received successfully.");
+
+                bool res = await gotMessage.Task;
 
-            Assert.True(res);
-            Assert.NotNull(receivedFromEP);
-            Assert.NotNull(receivedOnEP);
-            Assert.Equal(IPAddress.Loopback, receivedFromEP.Address);
-            Assert.Equal(IPAddress.Any, receivedOnEP.Address);
+                Assert.True(res);
+                Assert.NotNull(receivedFromEP);
+                Assert.NotNull(receivedOnEP);
+                Assert.Equal(IPAddress.Loopback, receivedFromEP.Address);
+                Assert.Equal(IPAddress.Any, receivedOnEP.Address);
+            }
 
             udpChan1.Close();
             udpChan2.Close();
diff --git a/test/unit/core/SIPTransactions/SIPTransactionEngineUnitTest.cs b/test/unit/core/SIPTransactions/SIPTransactionEngineUnitTest.cs
@@ -9,6 +9,7 @@
 // BSD 3-Clause "New" or "Revised" License, see included LICENSE.md file.
 //-----------------------------------------------------------------------------
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
@@ -94,7 +95,7 @@ public void MatchOnRequestAndResponseTest()
         /// </summary>
         [Fact]
         [Trait("Category", "txintegration")]
-        public void AckRecognitionUnitTest()
+        public async Task AckRecognitionUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -155,7 +156,10 @@ public void AckRecognitionUnitTest()
                 clientEngine.AddTransaction(clientTransaction);
                 clientTransaction.SendInviteRequest();
 
-                if (!uasConfirmedTask.Task.Wait(TRANSACTION_EXCHANGE_TIMEOUT_MS))
+                var timeoutTask = Task.Delay(TimeSpan.FromSeconds(TRANSACTION_EXCHANGE_TIMEOUT_MS));
+                var completed = await Task.WhenAny(uasConfirmedTask.Task, timeoutTask);
+
+                if (completed == timeoutTask)
                 {
                     logger.LogWarning("Tasks timed out");
                 }
diff --git a/test/unit/net/RTP/RTPChannelUnitTest.cs b/test/unit/net/RTP/RTPChannelUnitTest.cs
@@ -65,7 +65,7 @@ public void RtpChannelCreateManyUnitTest()
         /// Tests that two RTP channels can communicate.
         /// </summary>
         [Fact]
-        public async void RtpChannelLoopbackUnitTest()
+        public async Task RtpChannelLoopbackUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
@@ -113,22 +113,19 @@ public async void RtpChannelLoopbackUnitTest()
         /// specific IPv4 bind address.
         /// </summary>
         [Fact]
-        public async void RtpChannelWithIPv4BindAddressLoopbackUnitTest()
+        public async Task RtpChannelWithIPv4BindAddressLoopbackUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
 
             RTPChannel channel1 = new RTPChannel(false, IPAddress.Loopback);
-
-            bool testResult = false;
-            ManualResetEventSlim testCompleteEvent = new ManualResetEventSlim(false);
-
             RTPChannel channel2 = new RTPChannel(false, IPAddress.Loopback);
+            var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
+
             channel2.OnRTPDataReceived += (lep, rep, pkt) =>
             {
                 logger.LogDebug("RTP data receive packet length {Length}.", pkt.Length);
-                testResult = true;
-                testCompleteEvent.Set();
+                tcs.TrySetResult(true);
             };
 
             channel1.Start();
@@ -145,22 +142,30 @@ public async void RtpChannelWithIPv4BindAddressLoopbackUnitTest()
 
             logger.LogDebug("Send result {SendResult}.", sendResult);
 
-            testCompleteEvent.Wait(TimeSpan.FromSeconds(TEST_TIMEOUT_SECONDS));
-
-            Assert.True(testResult);
+            // Wait for receive or timeout
+            var timeoutTask = Task.Delay(TimeSpan.FromSeconds(TEST_TIMEOUT_SECONDS));
+            var completed = await Task.WhenAny(tcs.Task, timeoutTask);
 
             channel1.Close("normal");
             channel2.Close("normal");
 
             logger.LogDebug("Test complete.");
+
+            // Assert.
+            if (completed == timeoutTask)
+            {
+                Assert.Fail($"RTP packet not received within {TEST_TIMEOUT_SECONDS} seconds.");
+            }
+
+            Assert.True(await tcs.Task);
         }
 
         /// <summary>
         /// Tests that two RTP channels can communicate when they are instantiated with a
         /// specific IPv6 bind address.
         /// </summary>
         [Fact]
-        public async void RtpChannelWithIPv6BindAddressLoopbackUnitTest()
+        public async Task RtpChannelWithIPv6BindAddressLoopbackUnitTest()
         {
             logger.LogDebug("--> {MethodName}", System.Reflection.MethodBase.GetCurrentMethod().Name);
             logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
diff --git a/test/unit/net/SCTP/SctpAssociationUnitTest.cs b/test/unit/net/SCTP/SctpAssociationUnitTest.cs
diff --git a/test/unit/net/SDP/SessionParameterUnitTest.cs b/test/unit/net/SDP/SessionParameterUnitTest.cs

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,6 @@ public interface ISIPClientUserAgent`
`38`	`38`	`SIPRequest Call(SIPCallDescriptor sipCallDescriptor);`
`39`	`39`	`SIPRequest Call(SIPCallDescriptor sipCallDescriptor, SIPEndPoint serverEndPoint);`
`40`	`40`	`void AckAnswer(SIPResponse sipResponse, string content, string contentType);`
`41`		`- void Cancel(string? reason = null);`
	`41`	`+ void Cancel(string reason = null);`
`42`	`42`	`}`
`43`	`43`	`}`
Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ public void AckAnswer(SIPResponse sipResponse, string content, string contentTyp`
`80`	`80`	`m_uac.AckAnswer(sipResponse, content, contentType);`
`81`	`81`	`}`
`82`	`82`
`83`		`- public void Cancel(string? reason = null)`
	`83`	`+ public void Cancel(string reason = null)`
`84`	`84`	`{`
`85`	`85`	`logger.LogDebug("SIPB2BUserAgent Cancel.");`
`86`	`86`	`m_uac.Cancel(reason);`
Original file line number	Diff line number	Diff line change
`@@ -251,7 +251,7 @@ public SIPRequest Call(SIPCallDescriptor sipCallDescriptor, SIPEndPoint serverEn`
`251`	`251`	`/// Cancels an in progress call. This method should be called prior to the remote user agent server answering the call.`
`252`	`252`	`/// <param name="reason">The reason for canceling the call.</param>`
`253`	`253`	`/// </summary>`
`254`		`- public void Cancel(string? reason = null)`
	`254`	`+ public void Cancel(string reason = null)`
`255`	`255`	`{`
`256`	`256`	`try`
`257`	`257`	`{`
`@@ -320,7 +320,7 @@ public void Cancel(string? reason = null)`
`320`	`320`	`/// Hangs up an answered call. This method should be called after the remote user agent server answered the call.`
`321`	`321`	`/// <param name="reason">The reason for hanging up the call.</param>`
`322`	`322`	`/// </summary>`
`323`		`- public void Hangup(string? reason = null)`
	`323`	`+ public void Hangup(string reason = null)`
`324`	`324`	`{`
`325`	`325`	`if (m_sipDialogue == null)`
`326`	`326`	`{`
Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,6 @@ public class H265Depacketiser`
`36`	`36`	`uint previous_timestamp = 0;`
`37`	`37`	`List<KeyValuePair<int, byte[]>> temporary_rtp_payloads = new List<KeyValuePair<int, byte[]>>(); // used to assemble the RTP packets that form one RTP Frame`
`38`	`38`
`39`		`- int writeNumber = 0;`
`40`	`39`	`public virtual MemoryStream ProcessRTPPayload(byte[] rtpPayload, ushort seqNum, uint timestamp, int markbit, out bool isKeyFrame)`
`41`	`40`	`{`
`42`	`41`	`List<byte[]> nal_units = ProcessRTPPayloadAsNals(rtpPayload, seqNum, timestamp, markbit, out isKeyFrame);`
`@@ -124,7 +123,6 @@ protected virtual List<byte[]> ProcessH265Payload(byte[] rtp_payload, ushort seq`
`124`	`123`	`// Returns a list of NAL Units (with no 00 00 00 01 header and with no Size header)`
`125`	`124`	`protected virtual List<byte[]> ProcessH265PayloadFrame(List<KeyValuePair<int, byte[]>> rtp_payloads, out bool isKeyFrame)`
`126`	`125`	`{`
`127`		`- bool? isKeyFrameNullable = null;`
`128`	`126`	`List<byte[]> nal_units = new List<byte[]>(); // Stores the NAL units for a Video Frame. May be more than one NAL unit in a video frame.`
`129`	`127`
`130`	`128`	`//check payload for Payload headers 48 and 49`
Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ namespace SIPSorcery.Net`
`25`	`25`	`/// http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01`
`26`	`26`	`///`
`27`	`27`	`/// This extension carries a 16-bit sequence number (2 bytes of payload).`
`28`		`- /// The one-byte header is constructed as (id << 4) \| (extensionSize - 1).`
	`28`	`+ /// The one-byte header is constructed as (id << 4) \| (extensionSize - 1).`
`29`	`29`	`/// </summary>`
`30`	`30`	`public class TransportWideCCExtension : RTPHeaderExtension`
`31`	`31`	`{`