Print warning when there is a break in the rtp sequence numbers.

Author: daniel-kristjansson

mythtv/libs/libmythtv/iptvstreamhandler.cpp

@@ -314,6 +314,17 @@ void IPTVStreamHandlerWriteHelper::timerEvent(QTimerEvent*)
                 continue;
             }
 
+            uint exp_seq_num = m_last_sequence_number + 1;
+            uint seq_num = ts_packet.GetSequenceNumber();
+            if (m_last_sequence_number &&
+                ((exp_seq_num&0xFFFF) != (seq_num&0xFFFF)))
+            {
+                LOG(VB_RECORD, LOG_INFO, LOC_WH +
+                    QString("Sequence number mismatch %1!=%2")
+                    .arg(seq_num).arg(exp_seq_num));
+            }
+            m_last_sequence_number = seq_num;
+
             m_parent->_listener_lock.lock();
 
             int remainder = 0;

mythtv/libs/libmythtv/iptvstreamhandler.h

@@ -46,7 +46,8 @@ class IPTVStreamHandlerWriteHelper : QObject
     Q_OBJECT
 
   public:
-    IPTVStreamHandlerWriteHelper(IPTVStreamHandler *p) : m_parent(p) { }
+    IPTVStreamHandlerWriteHelper(IPTVStreamHandler *p) :
+        m_parent(p), m_timer(0), m_last_sequence_number(0) { }
     ~IPTVStreamHandlerWriteHelper()
     {
         killTimer(m_timer);
@@ -65,6 +66,7 @@ class IPTVStreamHandlerWriteHelper : QObject
   private:
     IPTVStreamHandler *m_parent;
     int m_timer;
+    uint m_last_sequence_number;
 };
 
 class IPTVStreamHandler : public StreamHandler