X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fimplementations%2FCECCommandHandler.cpp;h=c72cc999325a8f5ae6a93c60d5804b24f73c54e7;hb=92eea1e751ae678059402e04688b3b94700b7013;hp=5fa83ed80cdff3e6e34182f4afc49397567b4b44;hpb=4fde2fd01093a27bf5a73b46b7ed15abba448ed0;p=deb_libcec.git

diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index 5fa83ed..c72cc99 100644
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -34,13 +34,19 @@
 #include "../devices/CECBusDevice.h"
 #include "../devices/CECAudioSystem.h"
 #include "../devices/CECPlaybackDevice.h"
+#include "../CECClient.h"
 #include "../CECProcessor.h"
 #include "../LibCEC.h"
+#include "../CECTypeUtils.h"
+#include "../platform/util/util.h"
 
 using namespace CEC;
 using namespace std;
 using namespace PLATFORM;
 
+#define LIB_CEC     m_busDevice->GetProcessor()->GetLib()
+#define ToString(p) CCECTypeUtils::ToString(p)
+
 CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
     m_busDevice(busDevice),
     m_processor(m_busDevice->GetProcessor()),
@@ -50,13 +56,14 @@ CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
     m_bHandlerInited(false),
     m_bOPTSendDeckStatusUpdateOnActiveSource(false),
     m_vendorId(CEC_VENDOR_UNKNOWN),
-    m_waitForResponse(new CWaitForResponse)
+    m_waitForResponse(new CWaitForResponse),
+    m_bActiveSourcePending(false)
 {
 }
 
 CCECCommandHandler::~CCECCommandHandler(void)
 {
-  delete m_waitForResponse;
+  DELETE_AND_NULL(m_waitForResponse);
 }
 
 bool CCECCommandHandler::HandleCommand(const cec_command &command)
@@ -64,334 +71,350 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
   if (command.opcode_set == 0)
     return HandlePoll(command);
 
-  bool bHandled(true);
+  int iHandled(CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
 
-  CLibCEC::AddCommand(command);
+  CCECClient *client = m_busDevice->GetClient();
+  if (client)
+    client->AddCommand(command);
 
   switch(command.opcode)
   {
   case CEC_OPCODE_REPORT_POWER_STATUS:
-    HandleReportPowerStatus(command);
+    iHandled = HandleReportPowerStatus(command);
     break;
   case CEC_OPCODE_CEC_VERSION:
-    HandleDeviceCecVersion(command);
+    iHandled = HandleDeviceCecVersion(command);
     break;
   case CEC_OPCODE_SET_MENU_LANGUAGE:
-    HandleSetMenuLanguage(command);
+    iHandled = HandleSetMenuLanguage(command);
     break;
   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
-    if (m_processor->IsInitialised())
-      HandleGivePhysicalAddress(command);
+    iHandled = HandleGivePhysicalAddress(command);
     break;
   case CEC_OPCODE_GET_MENU_LANGUAGE:
-    if (m_processor->IsInitialised())
-      HandleGiveMenuLanguage(command);
+    iHandled = HandleGiveMenuLanguage(command);
     break;
   case CEC_OPCODE_GIVE_OSD_NAME:
-    if (m_processor->IsInitialised())
-      HandleGiveOSDName(command);
+    iHandled = HandleGiveOSDName(command);
     break;
   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
-    if (m_processor->IsInitialised())
-      HandleGiveDeviceVendorId(command);
+    iHandled = HandleGiveDeviceVendorId(command);
     break;
   case CEC_OPCODE_DEVICE_VENDOR_ID:
-    HandleDeviceVendorId(command);
+    iHandled = HandleDeviceVendorId(command);
     break;
   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
-    HandleDeviceVendorCommandWithId(command);
+    iHandled = HandleDeviceVendorCommandWithId(command);
     break;
   case CEC_OPCODE_GIVE_DECK_STATUS:
-    if (m_processor->IsInitialised())
-      HandleGiveDeckStatus(command);
+    iHandled = HandleGiveDeckStatus(command);
     break;
   case CEC_OPCODE_DECK_CONTROL:
-    HandleDeckControl(command);
+    iHandled = HandleDeckControl(command);
     break;
   case CEC_OPCODE_MENU_REQUEST:
-    if (m_processor->IsInitialised())
-      HandleMenuRequest(command);
+    iHandled = HandleMenuRequest(command);
     break;
   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
-    if (m_processor->IsInitialised())
-      HandleGiveDevicePowerStatus(command);
+    iHandled = HandleGiveDevicePowerStatus(command);
     break;
   case CEC_OPCODE_GET_CEC_VERSION:
-    if (m_processor->IsInitialised())
-      HandleGetCecVersion(command);
+    iHandled = HandleGetCecVersion(command);
     break;
   case CEC_OPCODE_USER_CONTROL_PRESSED:
-    if (m_processor->IsInitialised())
-      HandleUserControlPressed(command);
+    iHandled = HandleUserControlPressed(command);
     break;
   case CEC_OPCODE_USER_CONTROL_RELEASE:
-    if (m_processor->IsInitialised())
-      HandleUserControlRelease(command);
+    iHandled = HandleUserControlRelease(command);
     break;
   case CEC_OPCODE_GIVE_AUDIO_STATUS:
-    if (m_processor->IsInitialised())
-      HandleGiveAudioStatus(command);
+    iHandled = HandleGiveAudioStatus(command);
     break;
   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
-    if (m_processor->IsInitialised())
-      HandleGiveSystemAudioModeStatus(command);
+    iHandled = HandleGiveSystemAudioModeStatus(command);
     break;
   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
-    if (m_processor->IsInitialised())
-      HandleSystemAudioModeRequest(command);
+    iHandled = HandleSystemAudioModeRequest(command);
     break;
   case CEC_OPCODE_REPORT_AUDIO_STATUS:
-    HandleReportAudioStatus(command);
+    iHandled = HandleReportAudioStatus(command);
     break;
   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
-    HandleSystemAudioModeStatus(command);
+    iHandled = HandleSystemAudioModeStatus(command);
     break;
   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
-    HandleSetSystemAudioMode(command);
+    iHandled = HandleSetSystemAudioMode(command);
     break;
   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
-    if (m_processor->IsInitialised())
-      HandleRequestActiveSource(command);
+    iHandled = HandleRequestActiveSource(command);
     break;
   case CEC_OPCODE_SET_STREAM_PATH:
-    HandleSetStreamPath(command);
+    iHandled = HandleSetStreamPath(command);
     break;
   case CEC_OPCODE_ROUTING_CHANGE:
-    HandleRoutingChange(command);
+    iHandled = HandleRoutingChange(command);
     break;
   case CEC_OPCODE_ROUTING_INFORMATION:
-    HandleRoutingInformation(command);
+    iHandled = HandleRoutingInformation(command);
     break;
   case CEC_OPCODE_STANDBY:
-    if (m_processor->IsInitialised())
-      HandleStandby(command);
+    iHandled = HandleStandby(command);
     break;
   case CEC_OPCODE_ACTIVE_SOURCE:
-    HandleActiveSource(command);
+    iHandled = HandleActiveSource(command);
     break;
   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
-    HandleReportPhysicalAddress(command);
+    iHandled = HandleReportPhysicalAddress(command);
     break;
   case CEC_OPCODE_SET_OSD_NAME:
-    HandleSetOSDName(command);
+    iHandled = HandleSetOSDName(command);
     break;
   case CEC_OPCODE_IMAGE_VIEW_ON:
-    HandleImageViewOn(command);
+    iHandled = HandleImageViewOn(command);
     break;
   case CEC_OPCODE_TEXT_VIEW_ON:
-    HandleTextViewOn(command);
+    iHandled = HandleTextViewOn(command);
     break;
   case CEC_OPCODE_FEATURE_ABORT:
-    HandleFeatureAbort(command);
+    iHandled = HandleFeatureAbort(command);
     break;
   case CEC_OPCODE_VENDOR_COMMAND:
-    HandleVendorCommand(command);
+    iHandled = HandleVendorCommand(command);
+    break;
+  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
+    iHandled = HandleVendorRemoteButtonDown(command);
+    break;
+  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
+    iHandled = HandleVendorRemoteButtonUp(command);
+    break;
+  case CEC_OPCODE_PLAY:
+    // libCEC (currently) doesn't need to do anything with this, since player applications handle it
+    // but it should not respond with a feature abort
+    iHandled = COMMAND_HANDLED;
     break;
   default:
-    UnhandledCommand(command);
-    bHandled = false;
     break;
   }
 
-  if (bHandled)
+  if (iHandled == COMMAND_HANDLED)
     m_waitForResponse->Received((command.opcode == CEC_OPCODE_FEATURE_ABORT && command.parameters.size > 0) ? (cec_opcode)command.parameters[0] : command.opcode);
+  else
+    UnhandledCommand(command, (cec_abort_reason)iHandled);
 
-  return bHandled;
+  return iHandled == COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
+int CCECCommandHandler::HandleActiveSource(const cec_command &command)
 {
   if (command.parameters.size == 2)
   {
     uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    return m_processor->SetActiveSource(iAddress);
+    CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iAddress);
+    if (device)
+    {
+      device->MarkAsActiveSource();
+      return COMMAND_HANDLED;
+    }
   }
 
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleDeckControl(const cec_command &command)
+int CCECCommandHandler::HandleDeckControl(const cec_command &command)
 {
-  CCECBusDevice *device = GetDevice(command.destination);
-  if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) && command.parameters.size > 0)
+  CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
+  if (device && command.parameters.size > 0)
   {
-    ((CCECPlaybackDevice *) device)->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
-    return true;
+    device->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
+    return COMMAND_HANDLED;
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
+int CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
 {
   if (command.parameters.size == 1)
   {
     CCECBusDevice *device = GetDevice(command.initiator);
     if (device)
       device->SetCecVersion((cec_version) command.parameters[0]);
+
+    return COMMAND_HANDLED;
   }
 
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
+int CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command & UNUSED(command))
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
-    m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
-
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
+int CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
 {
-  return SetVendorId(command);
+  SetVendorId(command);
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
+int CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
 {
   if (command.parameters.size == 2 &&
         (command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE ||
          command.parameters[1] == CEC_ABORT_REASON_REFUSED))
-    m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
-  return true;
+    m_processor->GetDevice(command.initiator)->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
+int CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitCECVersion(command.initiator);
+    if (device && device->TransmitCECVersion(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
+int CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
-    CCECBusDevice *device = GetDevice(command.destination);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
-      return ((CCECAudioSystem *) device)->TransmitAudioStatus(command.initiator);
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
+    if (device && device->TransmitAudioStatus(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
+int CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
-    CCECBusDevice *device = GetDevice(command.destination);
-    if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
-      return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
+    CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
+    if (device && device->TransmitDeckStatus(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
+int CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitPowerState(command.initiator);
+    if (device && device->TransmitPowerState(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
+int CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitVendorID(command.initiator);
+    if (device && device->TransmitVendorID(command.initiator))
+      return COMMAND_HANDLED;
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
+int CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitOSDName(command.initiator);
+    if (device && device->TransmitOSDName(command.initiator))
+      return COMMAND_HANDLED;
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
+int CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitPhysicalAddress();
+    if (device && device->TransmitPhysicalAddress())
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleGiveMenuLanguage(const cec_command &command)
+int CCECCommandHandler::HandleGiveMenuLanguage(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
-    if (device)
-      return device->TransmitSetMenuLanguage(command.initiator);
+    if (device && device->TransmitSetMenuLanguage(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
+int CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
-    CCECBusDevice *device = GetDevice(command.destination);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
-      return ((CCECAudioSystem *) device)->TransmitSystemAudioModeStatus(command.initiator);
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
+    if (device && device->TransmitSystemAudioModeStatus(command.initiator))
+      return COMMAND_HANDLED;
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
+int CCECCommandHandler::HandleImageViewOn(const cec_command &command)
 {
-  m_processor->m_busDevices[command.initiator]->SetActiveSource();
-  return true;
+  m_processor->GetDevice(command.initiator)->MarkAsActiveSource();
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
+int CCECCommandHandler::HandleMenuRequest(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
     {
-      if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_ACTIVATE)
-      {
-        if (CLibCEC::MenuStateChanged(CEC_MENU_STATE_ACTIVATED) == 1)
-          device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
-      }
-      else if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_DEACTIVATE)
+      CCECClient *client = device->GetClient();
+      if (client)
       {
-        if (CLibCEC::MenuStateChanged(CEC_MENU_STATE_DEACTIVATED) == 1)
-          device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
+        if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_ACTIVATE)
+        {
+          if (client->MenuStateChanged(CEC_MENU_STATE_ACTIVATED) == 1)
+            device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+        }
+        else if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_DEACTIVATE)
+        {
+          if (client->MenuStateChanged(CEC_MENU_STATE_DEACTIVATED) == 1)
+            device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
+        }
       }
-      return device->TransmitMenuState(command.initiator);
+      if (device->TransmitMenuState(command.initiator))
+        return COMMAND_HANDLED;
     }
+    return CEC_ABORT_REASON_INVALID_OPERAND;
   }
 
-  return false;
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
 bool CCECCommandHandler::HandlePoll(const cec_command &command)
@@ -400,57 +423,61 @@ bool CCECCommandHandler::HandlePoll(const cec_command &command)
   return true;
 }
 
-bool CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
+int CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
 {
   if (command.parameters.size == 1)
   {
-    CCECBusDevice *device = GetDevice(command.initiator);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
+    if (device)
     {
-      ((CCECAudioSystem *)device)->SetAudioStatus(command.parameters[0]);
-      return true;
+      device->SetAudioStatus(command.parameters[0]);
+      return COMMAND_HANDLED;
     }
   }
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
+int CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
 {
   if (command.parameters.size == 3)
   {
     uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
     SetPhysicalAddress(command.initiator, iNewAddress);
+    return COMMAND_HANDLED;
   }
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
+int CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
 {
   if (command.parameters.size == 1)
   {
     CCECBusDevice *device = GetDevice(command.initiator);
     if (device)
+    {
       device->SetPowerStatus((cec_power_status) command.parameters[0]);
+      return COMMAND_HANDLED;
+    }
   }
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
+int CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
 {
-  if (m_processor->IsRunning())
+  if (m_processor->CECInitialised())
   {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
+    m_processor->GetDevice(command.initiator)->SetPowerStatus(CEC_POWER_STATUS_ON);
 
     vector<CCECBusDevice *> devices;
     for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
       devices[iDevicePtr]->TransmitActiveSource();
-
-    return true;
   }
-  return false;
+
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
+int CCECCommandHandler::HandleRoutingChange(const cec_command &command)
 {
   if (command.parameters.size == 4)
   {
@@ -459,23 +486,32 @@ bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
 
     CCECBusDevice *device = GetDevice(command.initiator);
     if (device)
+    {
       device->SetStreamPath(iNewAddress, iOldAddress);
+      return COMMAND_HANDLED;
+    }
   }
-  return true;
+
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
+int CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
 {
   if (command.parameters.size == 2)
   {
     uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    m_processor->SetActiveSource(iNewAddress);
+    CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
+    if (device)
+    {
+      device->MarkAsActiveSource();
+      return COMMAND_HANDLED;
+    }
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
+int CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
 {
   if (command.parameters.size == 3)
   {
@@ -488,13 +524,14 @@ bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
         language.language[iPtr] = command.parameters[iPtr];
       language.language[3] = 0;
       device->SetMenuLanguage(language);
-      return true;
+      return COMMAND_HANDLED;
     }
   }
-  return false;
+
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
+int CCECCommandHandler::HandleSetOSDName(const cec_command &command)
 {
   if (command.parameters.size > 0)
   {
@@ -509,171 +546,183 @@ bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
       CStdString strName(buf);
       device->SetOSDName(strName);
 
-      return true;
+      return COMMAND_HANDLED;
     }
   }
-  return false;
+
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
+int CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 {
-  if (m_processor->IsRunning() && command.parameters.size >= 2)
+  if (!m_processor->CECInitialised())
+    return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
+
+  if (command.parameters.size >= 2)
   {
     uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
 
     /* one of the device handled by libCEC has been made active */
     CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
-    if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
+    if (device && device->IsHandledByLibCEC())
     {
-      device->SetActiveSource();
-      device->TransmitImageViewOn();
-      device->TransmitActiveSource();
-
-      device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
-      device->TransmitMenuState(command.initiator);
+      device->ActivateSource();
+      return COMMAND_HANDLED;
     }
   }
-  return false;
+
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
+int CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination))
   {
-    CCECBusDevice *device = GetDevice(command.destination);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.destination));
+    if (device)
     {
       if (command.parameters.size >= 2)
       {
         device->SetPowerStatus(CEC_POWER_STATUS_ON);
-        ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
+        device->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
         uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
         CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
         if (newActiveDevice)
-          newActiveDevice->SetActiveSource();
-        return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
+          newActiveDevice->MarkAsActiveSource();
+        if (device->TransmitSetSystemAudioMode(command.initiator))
+          return COMMAND_HANDLED;
       }
       else
       {
-        ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
-        return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
+        device->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
+        if (device->TransmitSetSystemAudioMode(command.initiator))
+          return COMMAND_HANDLED;
       }
     }
   }
-  return false;
+
+  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 }
 
-bool CCECCommandHandler::HandleStandby(const cec_command &command)
+int CCECCommandHandler::HandleStandby(const cec_command &command)
 {
   CCECBusDevice *device = GetDevice(command.initiator);
   if (device)
     device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
 
-  return true;
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
+int CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
 {
   if (command.parameters.size == 1)
   {
-    CCECBusDevice *device = GetDevice(command.initiator);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
+    if (device)
     {
-      ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
-      return true;
+      device->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
+      return COMMAND_HANDLED;
     }
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
+int CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
 {
   if (command.parameters.size == 1)
   {
-    CCECBusDevice *device = GetDevice(command.initiator);
-    if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
+    CCECAudioSystem *device = CCECBusDevice::AsAudioSystem(GetDevice(command.initiator));
+    if (device)
     {
-      ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
-      return true;
+      device->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
+      return COMMAND_HANDLED;
     }
   }
 
-  return false;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
+int CCECCommandHandler::HandleTextViewOn(const cec_command &command)
 {
-  m_processor->m_busDevices[command.initiator]->SetActiveSource();
-  return true;
+  m_processor->GetDevice(command.initiator)->MarkAsActiveSource();
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
+int CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 {
-  if (m_processor->IsRunning() &&
-      m_busDevice->MyLogicalAddressContains(command.destination) &&
-      command.parameters.size > 0)
-  {
-    CLibCEC::AddKey();
-    if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
-      CLibCEC::SetCurrentButton((cec_user_control_code) command.parameters[0]);
+  if (!m_processor->CECInitialised() ||
+      !m_processor->IsHandledByLibCEC(command.destination))
+    return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 
-    if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
-        command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
-    {
-      bool bPowerOn(true);
-      CCECBusDevice *device = GetDevice(command.destination);
-      if (!device)
-        return true;
-
-      // CEC_USER_CONTROL_CODE_POWER operates as a toggle
-      // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
-      if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER)
-      {
-        cec_power_status status = device->GetPowerStatus();
-        bPowerOn = !(status == CEC_POWER_STATUS_ON || status == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
-      }
+  if (command.parameters.size == 0)
+    return CEC_ABORT_REASON_INVALID_OPERAND;
 
-      if (bPowerOn)
-      {
-        device->SetActiveSource();
-        device->TransmitImageViewOn();
-        device->TransmitActiveSource();
+  CCECBusDevice *device = GetDevice(command.destination);
+  if (!device)
+    return CEC_ABORT_REASON_INVALID_OPERAND;
 
-        if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
-            device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
-          ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
-      }
-      else
-      {
-        device->SetInactiveSource();
-        device->TransmitInactiveSource();
-        device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
-      }
+  CCECClient *client = device->GetClient();
+  if (client)
+    client->AddKey();
+
+  if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
+    client->SetCurrentButton((cec_user_control_code) command.parameters[0]);
+
+  if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
+      command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
+  {
+    bool bPowerOn(true);
+
+    // CEC_USER_CONTROL_CODE_POWER operates as a toggle
+    // assume CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION does not
+    if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER)
+    {
+      cec_power_status status = device->GetCurrentPowerStatus();
+      bPowerOn = !(status == CEC_POWER_STATUS_ON || status == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
     }
 
-    return true;
+    if (bPowerOn)
+    {
+      device->ActivateSource();
+    }
+    else
+    {
+      device->MarkAsInactiveSource();
+      device->TransmitInactiveSource();
+      device->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
+    }
   }
-  return false;
+
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
+int CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
 {
-  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
-    CLibCEC::AddKey();
+  if (!m_processor->CECInitialised() ||
+      !m_processor->IsHandledByLibCEC(command.destination))
+    return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
 
-  return true;
+  CCECClient *client = m_processor->GetClient(command.destination);
+  if (client)
+    client->AddKey();
+
+  return COMMAND_HANDLED;
 }
 
-bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
+int CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
 {
-  return true;
+  return CEC_ABORT_REASON_INVALID_OPERAND;
 }
 
-void CCECCommandHandler::UnhandledCommand(const cec_command &command)
+void CCECCommandHandler::UnhandledCommand(const cec_command &command, const cec_abort_reason reason)
 {
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
+  if (m_processor->IsHandledByLibCEC(command.destination))
+  {
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending abort with opcode %02x and reason '%s' to %s", command.opcode, ToString(reason), ToString(command.initiator));
+    m_processor->TransmitAbort(command.destination, command.initiator, command.opcode, reason);
+  }
 }
 
 size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
@@ -681,7 +730,7 @@ size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
   size_t iReturn(0);
 
   cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
-  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
+  for (uint8_t iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++)
   {
     if (addresses[iPtr])
     {
@@ -695,12 +744,7 @@ size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
 
 CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
 {
-  CCECBusDevice *device = NULL;
-
-  if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
-    device = m_processor->m_busDevices[iLogicalAddress];
-
-  return device;
+  return m_processor->GetDevice(iLogicalAddress);
 }
 
 CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
@@ -708,17 +752,12 @@ CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysical
   return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
 }
 
-CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
-{
-  return m_processor->GetDeviceByType(type);
-}
-
 bool CCECCommandHandler::SetVendorId(const cec_command &command)
 {
   bool bChanged(false);
   if (command.parameters.size < 3)
   {
-    CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
+    LIB_CEC->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
     return bChanged;
   }
 
@@ -734,17 +773,26 @@ bool CCECCommandHandler::SetVendorId(const cec_command &command)
 
 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
 {
-  if (!m_busDevice->MyLogicalAddressContains(iAddress))
+  if (!m_processor->IsHandledByLibCEC(iAddress))
   {
-    bool bOurAddress(m_processor->GetPhysicalAddress() == iNewAddress);
-    GetDevice(iAddress)->SetPhysicalAddress(iNewAddress);
-    if (bOurAddress)
+    CCECBusDevice *otherDevice = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
+    CCECClient *client = otherDevice ? otherDevice->GetClient() : NULL;
+
+    CCECBusDevice *device = m_processor->GetDevice(iAddress);
+    if (device)
+      device->SetPhysicalAddress(iNewAddress);
+    else
     {
-      /* another device reported the same physical address as ours
-       * since we don't have physical address detection yet, we'll just use the
-       * given address, increased by 0x100 for now */
-      m_processor->SetPhysicalAddress(iNewAddress + 0x100);
+      LIB_CEC->AddLog(CEC_LOG_DEBUG, "device with logical address %X not found", iAddress);
     }
+
+    /* another device reported the same physical address as ours */
+    if (client)
+      client->ResetPhysicalAddress();
+  }
+  else
+  {
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "ignore physical address report for device %s (%X) because it's marked as handled by libCEC", ToString(iAddress), iAddress);
   }
 }
 
@@ -773,6 +821,14 @@ bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, c
   return Transmit(command);
 }
 
+bool CCECCommandHandler::TransmitRequestActiveSource(const cec_logical_address iInitiator, bool bWaitForResponse /* = true */)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REQUEST_ACTIVE_SOURCE);
+
+  return Transmit(command, !bWaitForResponse);
+}
+
 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWaitForResponse /* = true */)
 {
   cec_command command;
@@ -1007,7 +1063,7 @@ bool CCECCommandHandler::Transmit(cec_command &command, bool bSuppressWait /* =
 
   if (command.initiator == CECDEVICE_UNKNOWN)
   {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "not transmitting a command without a valid initiator");
+    LIB_CEC->AddLog(CEC_LOG_ERROR, "not transmitting a command without a valid initiator");
     return bReturn;
   }
 
@@ -1017,11 +1073,11 @@ bool CCECCommandHandler::Transmit(cec_command &command, bool bSuppressWait /* =
     {
       if ((bReturn = m_processor->Transmit(command)) == true)
       {
-        CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
+        LIB_CEC->AddLog(CEC_LOG_DEBUG, "command transmitted");
         if (bExpectResponse)
         {
           bReturn = m_waitForResponse->Wait(expectedResponse);
-          CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, m_processor->ToString(expectedResponse));
+          LIB_CEC->AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, ToString(expectedResponse));
         }
       }
     }
@@ -1033,18 +1089,35 @@ bool CCECCommandHandler::Transmit(cec_command &command, bool bSuppressWait /* =
 bool CCECCommandHandler::ActivateSource(void)
 {
   if (m_busDevice->IsActiveSource() &&
-    m_busDevice->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
+    m_busDevice->IsHandledByLibCEC())
   {
+    {
+      CLockObject lock(m_mutex);
+      m_bActiveSourcePending = false;
+    }
+
     m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
     m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 
-    m_busDevice->TransmitImageViewOn();
-    m_busDevice->TransmitActiveSource();
-    m_busDevice->TransmitMenuState(CECDEVICE_TV);
-    if ((m_busDevice->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
-      m_busDevice->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
-      SendDeckStatusUpdateOnActiveSource())
-      ((CCECPlaybackDevice *)m_busDevice)->TransmitDeckStatus(CECDEVICE_TV);
+    bool bActiveSourceFailed = !m_busDevice->TransmitImageViewOn() ||
+                               !m_busDevice->TransmitActiveSource() ||
+                               !m_busDevice->TransmitMenuState(CECDEVICE_TV);
+
+    if (!bActiveSourceFailed)
+    {
+      CCECPlaybackDevice *playbackDevice = m_busDevice->AsPlaybackDevice();
+      if (playbackDevice && SendDeckStatusUpdateOnActiveSource())
+        bActiveSourceFailed = !playbackDevice->TransmitDeckStatus(CECDEVICE_TV);
+    }
+
+    if (bActiveSourceFailed)
+    {
+      LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to make '%s' the active source. will retry later", m_busDevice->GetLogicalAddressName());
+      CLockObject lock(m_mutex);
+      m_bActiveSourcePending = true;
+      return false;
+    }
+
     m_bHandlerInited = true;
   }
   return true;
@@ -1054,3 +1127,9 @@ void CCECCommandHandler::SignalOpcode(cec_opcode opcode)
 {
   m_waitForResponse->Received(opcode);
 }
+
+bool CCECCommandHandler::ActiveSourcePending(void)
+{
+  CLockObject lock(m_mutex);
+  return m_bActiveSourcePending;
+}