better sequence counting in CM17Protocol

reflector/CodecStream.cpp

@@ -54,14 +54,14 @@ CCodecStream::~CCodecStream()
 	}
 
 	// display stats
-	if (m_RTMin >= 0.0)
+	if (m_RTCount > 0)
 	{
-		double min = m_RTMin * 1000.0;
+		double min = 1000.0 * m_RTMin;
-		double max = m_RTMax * 1000.0;
+		double max = 1000.0 * m_RTMax;
-		double ave = (m_RTCount > 0) ? m_RTSum / m_RTCount * 1000.0 : 0.0;
+		double ave = 1000.0 * m_RTSum / double(m_RTCount);
 		auto prec = std::cout.precision();
 		std::cout.precision(1);
-		std::cout << std::fixed << "Transcoder Stats (ms): " << min << "/" << ave << "/" << max << std::endl;
+		std::cout << std::fixed << "TC round-trip time(ms): " << min << "/" << ave << "/" << max << ", " << m_RTCount << " total packets" << std::endl;
 		std::cout.precision(prec);
 	}
 }
@@ -103,7 +103,7 @@ void CCodecStream::Task(void)
 	if (m_TCReader->Receive(&pack, 5))
 	{
 		// update statistics
-		double rt = pack.rt_timer.time();
+		double rt = pack.rt_timer.time();	// the round-trip time
 		if ( m_RTMin == -1 )
 		{
 			m_RTMin = rt;
@@ -117,7 +117,7 @@ void CCodecStream::Task(void)
 
 		}
 		m_RTSum += rt;
-		m_RTCount += 1;
+		m_RTCount++;
 
 		if ( m_LocalQueue.empty() )
 		{

reflector/CodecStream.h

@@ -65,9 +65,9 @@ protected:
 	std::future<void> m_Future;
 
 	// statistics
-	double          m_RTMin;
+	double       m_RTMin;
-	double          m_RTMax;
+	double       m_RTMax;
-	double          m_RTSum;
+	double       m_RTSum;
-	double          m_RTCount;
+	unsigned int m_RTCount;
-	uint32_t        m_uiTotalPackets;
+	uint32_t     m_uiTotalPackets;
 };

reflector/M17Protocol.cpp

@@ -236,32 +236,36 @@ void CM17Protocol::HandleQueue(void)
 			m_StreamsCache[module].m_dvHeader = CDvHeaderPacket((const CDvHeaderPacket &)*packet.get());
 			m_StreamsCache[module].m_iSeqCounter = 0;
 		}
-		else if ( packet->IsDvFrame() && ((1 == m_StreamsCache[module].m_iSeqCounter++ % 2) || packet->IsLastPacket()))
+		else if (packet->IsDvFrame())
 		{
-			// encode it
+			if ((1 == m_StreamsCache[module].m_iSeqCounter % 2) || packet->IsLastPacket())
-			SM17Frame frame;
+			{
+				// encode it
+				SM17Frame frame;
 
-			EncodeM17Packet(frame, m_StreamsCache[module].m_dvHeader, (CDvFramePacket *)packet.get(), m_StreamsCache[module].m_iSeqCounter-1);
+				EncodeM17Packet(frame, m_StreamsCache[module].m_dvHeader, (CDvFramePacket *)packet.get(), m_StreamsCache[module].m_iSeqCounter);
 
-			// push it to all our clients linked to the module and who are not streaming in
+				// push it to all our clients linked to the module and who are not streaming in
-			CClients *clients = g_Reflector.GetClients();
+				CClients *clients = g_Reflector.GetClients();
-			auto it = clients->begin();
+				auto it = clients->begin();
-			std::shared_ptr<CClient>client = nullptr;
+				std::shared_ptr<CClient>client = nullptr;
-			while ( (client = clients->FindNextClient(EProtocol::m17, it)) != nullptr )
+				while ( (client = clients->FindNextClient(EProtocol::m17, it)) != nullptr )
-			{
-				// is this client busy ?
-				if ( !client->IsAMaster() && (client->GetReflectorModule() == module) )
 				{
-					// set the destination
+					// is this client busy ?
-					client->GetCallsign().CodeOut(frame.lich.addr_dst);
+					if ( !client->IsAMaster() && (client->GetReflectorModule() == module) )
-					// set the crc
+					{
-					frame.crc = htons(m17crc.CalcCRC(frame.magic, sizeof(SM17Frame)-2));
+						// set the destination
-					// now send the packet
+						client->GetCallsign().CodeOut(frame.lich.addr_dst);
-					Send(frame, client->GetIp());
+						// set the crc
-
+						frame.crc = htons(m17crc.CalcCRC(frame.magic, sizeof(SM17Frame)-2));
+						// now send the packet
+						Send(frame, client->GetIp());
+
+					}
 				}
+				g_Reflector.ReleaseClients();
 			}
-			g_Reflector.ReleaseClients();
+			m_StreamsCache[module].m_iSeqCounter++;
 		}
 	}
 	m_Queue.Unlock();