cec: silence all 'unused' compiler warnings

[deb_libcec.git] / src / lib / CECProcessor.cpp

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index c13a29bddf0120372651835afcc08b8afb4205b2..68e8fbf8ff9e2e4777054401f2b44d4aa53b496d 100644 (file)
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -176,16 +176,9 @@ bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */,
     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
   }
 
-  /* make the primary device the active source */
   if (bReturn)
   {
     m_bInitialised = true;
-    m_busDevices[m_logicalAddresses.primary]->m_bActiveSource = true;
-    bReturn = m_busDevices[CECDEVICE_TV]->ActivateSource();
-  }
-
-  if (bReturn)
-  {
     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
   }
   else
@@ -504,14 +497,12 @@ bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true *
 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 {
   bool bReturn(false);
-  {
-    CLockObject lock(&m_mutex);
+  CLockObject lock(&m_mutex);
 
-    m_iBaseDevice = iBaseDevice;
-    m_iHDMIPort = iPort;
-    if (!m_bStarted && !bForce)
-      return true;
-  }
+  m_iBaseDevice = iBaseDevice;
+  m_iHDMIPort = iPort;
+  if (!m_bStarted && !bForce)
+    return true;
 
   CStdString strLog;
   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
@@ -519,7 +510,11 @@ bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort,
 
   uint16_t iPhysicalAddress(0);
   if (iBaseDevice > CECDEVICE_TV)
+  {
+    lock.Leave();
     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
+    lock.Lock();
+  }
 
   if (iPhysicalAddress < 0xffff)
   {
@@ -604,19 +599,23 @@ bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = tru
   return true;
 }
 
-bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
+bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 {
+  bool bWasActiveSource(false);
   CLockObject lock(&m_mutex);
   if (!m_logicalAddresses.IsEmpty())
   {
     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
       if (m_logicalAddresses[iPtr])
       {
+        bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
         m_busDevices[iPtr]->SetInactiveSource();
         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
-        m_busDevices[iPtr]->TransmitPhysicalAddress();
+        if (bSendUpdate)
+          m_busDevices[iPtr]->TransmitPhysicalAddress();
       }
-    return SetActiveView();
+
+    return bWasActiveSource && bSendUpdate ? SetActiveView() : true;
   }
   return false;
 }
@@ -1398,7 +1397,7 @@ const char *CCECProcessor::ToString(const cec_system_audio_status mode)
   }
 }
 
-const char *CCECProcessor::ToString(const cec_audio_status status)
+const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
 {
   // TODO this is a mask
   return "TODO";