Ticket #743: limit-pat-warnings.diff

libs/libmythtv/mpeg/mpegstreamdata.cpp

@@ -25 +25 @@
       _pmt_single_program_num_video(1),
       _pmt_single_program_num_audio(0),
       _pat_single_program(NULL), _pmt_single_program(NULL),
-      _invalid_pat_seen(false)
+      _invalid_pat_seen(false), _invalid_pat_warning(false)
 {
     AddListeningPID(MPEG_PAT_PID);
 
@@ -48 +48 @@
 {
     _desired_program = desiredProgram;
     _invalid_pat_seen = false;
+    _invalid_pat_warning = false;
 
     SetPATSingleProgram(0);
     SetPMTSingleProgram(0);
@@ -430 +431 @@
     else if (_invalid_pat_seen && (_invalid_pat_timer.elapsed() > 400))
     {
         // After 400ms emit error if we haven't found correct PAT.
-        VERBOSE(VB_IMPORTANT, "ProcesPAT: Program not found in PAT. "
+        if (!_invalid_pat_warning)
+        {
+            VERBOSE(VB_IMPORTANT, "ProcessPAT: Program not found in PAT. "
                 "\n\t\t\tRescan your transports.");
 
-        // This will trigger debug PAT print
-        emit UpdatePAT(pat);
-        if (CreatePATSingleProgram(*pat))
-            emit UpdatePATSingleProgram(PATSingleProgram());
-        _invalid_pat_seen = false;
+            // This will trigger debug PAT print
+            emit UpdatePAT(pat);
+            if (CreatePATSingleProgram(*pat))
+                emit UpdatePATSingleProgram(PATSingleProgram());
+            _invalid_pat_seen = false;
+            _invalid_pat_warning = true;
+        }
     }
     else if (foundProgram)
     {
         if (_invalid_pat_seen)
-            VERBOSE(VB_RECORD, "ProcesPAT: Good PAT seen after a bad PAT");
+            VERBOSE(VB_RECORD, "ProcessPAT: Good PAT seen after a bad PAT");
 
         _invalid_pat_seen = false;
+        _invalid_pat_warning = false;
         emit UpdatePAT(pat);
         if (CreatePATSingleProgram(*pat))
             emit UpdatePATSingleProgram(PATSingleProgram());

libs/libmythtv/mpeg/mpegstreamdata.h

@@ -184 +184 @@
   // PAT Timeout handling.
   private:
     bool                      _invalid_pat_seen;
+    bool                      _invalid_pat_warning;
     MythTimer                 _invalid_pat_timer;
 };