Ticket #10153: 10153-v1.patch

mythtv/libs/libmythtv/dtvmultiplex.cpp

@@ -262 +262 @@
         return false;
     }
 
+    // For #10153, guess at modulation system based on modulation
+    if (DTVModulationSystem::kModulationSystem_UNDEFINED == mod_sys)
+    {
+        mod_sys = (DTVModulation::kModulationQPSK == modulation) ?
+            DTVModulationSystem::kModulationSystem_DVBS : 
+            DTVModulationSystem::kModulationSystem_DVBS2;
+    }
+    
+    if ((DTVModulationSystem::kModulationSystem_DVBS  != mod_sys) &&
+        (DTVModulationSystem::kModulationSystem_DVBS2 != mod_sys))
+    {
+        LOG(VB_GENERAL, LOG_ERR, LOC + "Unsupported S2 modulation system " +
+            QString("parameter '%1', aborting.").arg(_mod_sys));
+        return false;
+    }
+
     if (!_rolloff.isEmpty())
         ok &= rolloff.Parse(_rolloff);