Ticket #13207: 13207-debug1.patch

mythtv/libs/libmythtv/recorders/dvbchannel.cpp

@@ -149 +149 @@
 
     IsOpenMap::iterator it = is_open.find(who);
     if (it == is_open.end())
+    {
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##Not open");
         return; // this caller didn't have it open in the first place..
+    }
 
     is_open.erase(it);
 
@@ -163 +166 @@
         master->Close(this);
         fd_frontend = -1;
         ReturnMasterLock(master);
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##master->Close9) succeeded");
         return;
     }
     ReturnMasterLock(master); // if we're the master we don't need this lock..
 
     if (!is_open.empty())
+    {
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##still has other callers");
         return; // not all callers have closed the DVB channel yet..
+    }
 
     if (diseqc_tree)
         diseqc_tree->Close();
@@ -180 +187 @@
 
         dvbcam->Stop();
     }
+    LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##Succeeded");
 }
 
 bool DVBChannel::Open(DVBChannel *who)
 {
-    LOG(VB_CHANNEL, LOG_INFO, LOC + "Opening DVB channel");
+    LOG(VB_CHANNEL, LOG_INFO, LOC + "##Opening DVB channel");
 
     if (!m_inputid)
     {
         if (!InitializeInput())
+        {
+            LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##InitializeInput() failed");
             return false;
+        }
     }
 
     QMutexLocker locker(&hw_lock);
 
     if (fd_frontend >= 0)
     {
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##fd_frontend already set");
         is_open[who] = true;
         return true;
     }
@@ -205 +217 @@
     {
         if (!master->Open(who))
         {
+            LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##master->Open() failed");
             ReturnMasterLock(master);
             return false;
         }
@@ -223 +236 @@
 
         if (!InitializeInput())
         {
+            LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##InitializeInput2() failed");
             Close();
             ReturnMasterLock(master);
             return false;
         }
 
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##InitializeInput2() succedded");
         ReturnMasterLock(master);
         return true;
     }
@@ -242 +257 @@
         if (fd_frontend >= 0)
             break;
         LOG(VB_GENERAL, LOG_WARNING, LOC +
-            "Opening DVB frontend device failed." + ENO);
+            "  ##Opening DVB frontend device failed." + ENO);
         if (tries >= 20 || (errno != EBUSY && errno != EAGAIN))
         {
             LOG(VB_GENERAL, LOG_ERR, LOC +
-                QString("Failed to open DVB frontend device due to "
+                QString("  ##Failed to open DVB frontend device due to "
                         "fatal error or too many attempts."));
             return false;
         }
@@ -258 +273 @@
     if (ioctl(fd_frontend, FE_GET_INFO, &info) < 0)
     {
         LOG(VB_GENERAL, LOG_ERR, LOC +
-            "Failed to get frontend information." + ENO);
+            "  ##Failed to get frontend information." + ENO);
 
         close(fd_frontend);
         fd_frontend = -1;
@@ -312 +327 @@
 
     if (!InitializeInput())
     {
+        LOG(VB_CHANNEL, LOG_INFO, LOC + "  ##InitializeInput3() failed");
         Close();
         return false;
     }
@@ -319 +335 @@
     if (fd_frontend >= 0)
         is_open[who] = true;
 
+    LOG(VB_CHANNEL, LOG_INFO, LOC + "##Succedded");
     return (fd_frontend >= 0);
 }