From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Sun, 12 Feb 2012 14:04:07 +0000 (+0100)
Subject: cec: don't send 'image view on' to LG unless needed, or the tv will get caught in... 
X-Git-Tag: upstream/2.2.0~1^2~35^2~93
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=49c8f2e44d5f34e98ab669e1c132d9ccd669468f;p=deb_libcec.git

cec: don't send 'image view on' to LG unless needed, or the tv will get caught in a loop
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 00b25a2..230f2ab 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -461,7 +461,8 @@ bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RE
   m_busDevices[addr]->SetActiveSource();
   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
   {
-    bReturn = m_busDevices[addr]->TransmitActiveSource();
+    bReturn = m_busDevices[addr]->TransmitImageViewOn() &&
+        m_busDevices[addr]->TransmitActiveSource();
 
     if (bReturn)
     {
diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 0fc486f..8795422 100644
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -683,7 +683,7 @@ bool CCECBusDevice::TransmitActiveSource(void)
 
   {
     CLockObject lock(m_mutex);
-    if (m_powerStatus != CEC_POWER_STATUS_ON)
+    if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
       CLibCEC::AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
     else if (m_bActiveSource)
     {
@@ -697,7 +697,6 @@ bool CCECBusDevice::TransmitActiveSource(void)
   if (bSendActiveSource)
   {
     MarkBusy();
-    m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
     m_handler->TransmitActiveSource(m_iLogicalAddress, m_iPhysicalAddress);
     MarkReady();
     return true;
@@ -721,6 +720,23 @@ bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
   return bReturn;
 }
 
+bool CCECBusDevice::TransmitImageViewOn(void)
+{
+  CLockObject lock(m_mutex);
+  if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
+    return false;
+  }
+  else
+  {
+    MarkBusy();
+    m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
+    MarkReady();
+    return true;
+  }
+}
+
 bool CCECBusDevice::TransmitInactiveSource(void)
 {
   uint16_t iPhysicalAddress;
diff --git a/src/lib/devices/CECBusDevice.h b/src/lib/devices/CECBusDevice.h
index 3de307d..16b6e08 100644
--- a/src/lib/devices/CECBusDevice.h
+++ b/src/lib/devices/CECBusDevice.h
@@ -96,6 +96,7 @@ namespace CEC
 
     virtual bool TransmitActiveSource(void);
     virtual bool TransmitCECVersion(cec_logical_address dest);
+    virtual bool TransmitImageViewOn(void);
     virtual bool TransmitInactiveSource(void);
     virtual bool TransmitMenuState(cec_logical_address dest);
     virtual bool TransmitOSDName(cec_logical_address dest);
diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index b8dd25f..561819f 100644
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -339,6 +339,7 @@ bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
     {
       device->SetActiveSource();
       return device->TransmitPhysicalAddress() &&
+          device->TransmitImageViewOn() &&
           device->TransmitActiveSource();
     }
   }
@@ -506,6 +507,7 @@ bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
     if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
     {
       device->SetActiveSource();
+      device->TransmitImageViewOn();
       device->TransmitActiveSource();
 
       device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
@@ -605,6 +607,7 @@ bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
           if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
           {
             device->SetActiveSource();
+            device->TransmitImageViewOn();
             device->TransmitActiveSource();
 
             if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
diff --git a/src/lib/implementations/SLCommandHandler.cpp b/src/lib/implementations/SLCommandHandler.cpp
index 2475e14..0de151d 100644
--- a/src/lib/implementations/SLCommandHandler.cpp
+++ b/src/lib/implementations/SLCommandHandler.cpp
@@ -89,6 +89,7 @@ bool CSLCommandHandler::ActivateSource(void)
 {
   CCECBusDevice *primary = m_processor->GetPrimaryDevice();
   primary->SetActiveSource();
+  primary->TransmitImageViewOn();
   primary->TransmitActiveSource();
   return true;
 }
@@ -219,7 +220,6 @@ void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
   CCECBusDevice *primary = m_processor->GetPrimaryDevice();
 
   primary->SetActiveSource();
-  TransmitImageViewOn(primary->GetLogicalAddress(), command.initiator);
   TransmitVendorCommand05(primary->GetLogicalAddress(), command.initiator);
 }