fixed - don't keep trying to send 'image view on' commands to the TV when no TV is...

[deb_libcec.git] / src / lib / implementations / CECCommandHandler.cpp

diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index d23340fed66aa32e21b551d40f9914397ee712cf..796f7aba72b6d9aa63737542ba61f674b3d7b483 100644 (file)
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -1121,9 +1121,13 @@ bool CCECCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = f
     VendorPreActivateSourceHook();
 
     // power on the TV
+    CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
+    bool bTvPresent = (tv && tv->GetStatus() == CEC_DEVICE_STATUS_PRESENT);
     bool bActiveSourceFailed(false);
-    if (m_processor->GetDevice(CECDEVICE_TV)->GetPowerStatus(m_busDevice->GetLogicalAddress()) != CEC_POWER_STATUS_ON)
+    if (bTvPresent)
       bActiveSourceFailed = !m_busDevice->TransmitImageViewOn();
+    else
+      LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV not present, not sending 'image view on'");
 
     // check if we're allowed to switch sources
     bool bSourceSwitchAllowed = SourceSwitchAllowed();
@@ -1133,11 +1137,12 @@ bool CCECCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = f
     // switch sources (if allowed)
     if (!bActiveSourceFailed && bSourceSwitchAllowed)
     {
-      bActiveSourceFailed = !m_busDevice->TransmitActiveSource(false) ||
-                            !m_busDevice->TransmitMenuState(CECDEVICE_TV, false);
+      bActiveSourceFailed = !m_busDevice->TransmitActiveSource(false);
+      if (bTvPresent && !bActiveSourceFailed)
+        bActiveSourceFailed = !m_busDevice->TransmitMenuState(CECDEVICE_TV, false);
 
       // update the deck status for playback devices
-      if (!bActiveSourceFailed)
+      if (bTvPresent && !bActiveSourceFailed)
       {
         CCECPlaybackDevice *playbackDevice = m_busDevice->AsPlaybackDevice();
         if (playbackDevice && SendDeckStatusUpdateOnActiveSource())