cec: don't keep the mutex locked while opening/closing a connection in CCECProcessor...
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.cpp
index d1a4855c793364ac65981cf7913d6906f3dfac02..f742fc9922b98bedefecb36314471326b5e64eb8 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
 #include "../devices/CECAudioSystem.h"
 #include "../devices/CECPlaybackDevice.h"
 #include "../CECProcessor.h"
+#include "../LibCEC.h"
 
 using namespace CEC;
 using namespace std;
+using namespace PLATFORM;
 
-CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice)
+CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
+    m_busDevice(busDevice),
+    m_processor(m_busDevice->GetProcessor()),
+    m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
+    m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
+    m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
+    m_bHandlerInited(false),
+    m_expectedResponse(CEC_OPCODE_NONE),
+    m_lastCommandSent(CEC_OPCODE_NONE),
+    m_bOPTSendDeckStatusUpdateOnActiveSource(false),
+    m_vendorId(CEC_VENDOR_UNKNOWN),
+    m_bRcvSignal(false)
 {
-  m_busDevice = busDevice;
-  m_processor = m_busDevice->GetProcessor();
+}
+
+CCECCommandHandler::~CCECCommandHandler(void)
+{
+  m_condition.Broadcast();
 }
 
 bool CCECCommandHandler::HandleCommand(const cec_command &command)
 {
   bool bHandled(true);
 
-  CStdString strLog;
-  strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode);
-  m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
-
-  m_processor->AddCommand(command);
+  CLibCEC::AddCommand(command);
 
   switch(command.opcode)
   {
@@ -67,13 +79,16 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
     HandleSetMenuLanguage(command);
     break;
   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
-    HandleGivePhysicalAddress(command);
+    if (m_processor->IsInitialised())
+      HandleGivePhysicalAddress(command);
     break;
   case CEC_OPCODE_GIVE_OSD_NAME:
-     HandleGiveOSDName(command);
+    if (m_processor->IsInitialised())
+      HandleGiveOSDName(command);
     break;
   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
-    HandleGiveDeviceVendorId(command);
+    if (m_processor->IsInitialised())
+      HandleGiveDeviceVendorId(command);
     break;
   case CEC_OPCODE_DEVICE_VENDOR_ID:
     HandleDeviceVendorId(command);
@@ -82,34 +97,43 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
     HandleDeviceVendorCommandWithId(command);
     break;
   case CEC_OPCODE_GIVE_DECK_STATUS:
-    HandleGiveDeckStatus(command);
+    if (m_processor->IsInitialised())
+      HandleGiveDeckStatus(command);
     break;
   case CEC_OPCODE_DECK_CONTROL:
     HandleDeckControl(command);
     break;
   case CEC_OPCODE_MENU_REQUEST:
-    HandleMenuRequest(command);
+    if (m_processor->IsInitialised())
+      HandleMenuRequest(command);
     break;
   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
-    HandleGiveDevicePowerStatus(command);
+    if (m_processor->IsInitialised())
+      HandleGiveDevicePowerStatus(command);
     break;
   case CEC_OPCODE_GET_CEC_VERSION:
-    HandleGetCecVersion(command);
+    if (m_processor->IsInitialised())
+      HandleGetCecVersion(command);
     break;
   case CEC_OPCODE_USER_CONTROL_PRESSED:
-    HandleUserControlPressed(command);
+    if (m_processor->IsInitialised())
+      HandleUserControlPressed(command);
     break;
   case CEC_OPCODE_USER_CONTROL_RELEASE:
-    HandleUserControlRelease(command);
+    if (m_processor->IsInitialised())
+      HandleUserControlRelease(command);
     break;
   case CEC_OPCODE_GIVE_AUDIO_STATUS:
-    HandleGiveAudioStatus(command);
+    if (m_processor->IsInitialised())
+      HandleGiveAudioStatus(command);
     break;
   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
-    HandleGiveSystemAudioModeStatus(command);
+    if (m_processor->IsInitialised())
+      HandleGiveSystemAudioModeStatus(command);
     break;
   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
-    HandleSystemAudioModeRequest(command);
+    if (m_processor->IsInitialised())
+      HandleSystemAudioModeRequest(command);
     break;
   case CEC_OPCODE_REPORT_AUDIO_STATUS:
     HandleReportAudioStatus(command);
@@ -121,7 +145,8 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
     HandleSetSystemAudioMode(command);
     break;
   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
-    HandleRequestActiveSource(command);
+    if (m_processor->IsInitialised())
+      HandleRequestActiveSource(command);
     break;
   case CEC_OPCODE_SET_STREAM_PATH:
     HandleSetStreamPath(command);
@@ -133,7 +158,8 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
     HandleRoutingInformation(command);
     break;
   case CEC_OPCODE_STANDBY:
-    HandleStandby(command);
+    if (m_processor->IsInitialised())
+      HandleStandby(command);
     break;
   case CEC_OPCODE_ACTIVE_SOURCE:
     HandleActiveSource(command);
@@ -150,12 +176,30 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
   case CEC_OPCODE_TEXT_VIEW_ON:
     HandleTextViewOn(command);
     break;
+  case CEC_OPCODE_FEATURE_ABORT:
+    HandleFeatureAbort(command);
+    break;
+  case CEC_OPCODE_VENDOR_COMMAND:
+    HandleVendorCommand(command);
+    break;
   default:
     UnhandledCommand(command);
     bHandled = false;
     break;
   }
 
+  if (bHandled)
+  {
+    CLockObject lock(m_receiveMutex);
+    if (m_expectedResponse == CEC_OPCODE_NONE ||
+        m_expectedResponse == command.opcode ||
+        (command.opcode == CEC_OPCODE_FEATURE_ABORT && command.parameters.size > 0 && command.parameters[0] == m_lastCommandSent))
+    {
+      m_bRcvSignal = true;
+      m_condition.Signal();
+    }
+  }
+
   return bHandled;
 }
 
@@ -164,7 +208,7 @@ bool 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->SetStreamPath(iAddress);
+    return m_processor->SetActiveSource(iAddress);
   }
 
   return true;
@@ -196,7 +240,7 @@ bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
 
 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
     m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
 
   return true;
@@ -204,13 +248,19 @@ bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &comm
 
 bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
 {
-  SetVendorId(command);
+  return SetVendorId(command);
+}
+
+bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
+{
+  if (command.parameters.size == 2 && command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE)
+    m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
   return true;
 }
 
 bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -222,7 +272,7 @@ bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -234,7 +284,7 @@ bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
@@ -246,7 +296,7 @@ bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -258,7 +308,7 @@ bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -270,7 +320,7 @@ bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -282,11 +332,16 @@ bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 
 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
-      return device->TransmitPhysicalAddress();
+    {
+      device->SetActiveSource();
+      return device->TransmitPhysicalAddress() &&
+          device->TransmitImageViewOn() &&
+          device->TransmitActiveSource();
+    }
   }
 
   return false;
@@ -294,7 +349,7 @@ bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -306,13 +361,13 @@ bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &comm
 
 bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
 {
-  m_processor->SetActiveSource(command.initiator);
+  m_processor->m_busDevices[command.initiator]->SetActiveSource();
   return true;
 }
 
 bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
     {
@@ -362,15 +417,17 @@ bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
 {
-  CStdString strLog;
-  strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
-  m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+  if (m_processor->IsRunning())
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
 
-  vector<CCECBusDevice *> devices;
-  for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
-    devices[iDevicePtr]->TransmitActiveSource();
+    vector<CCECBusDevice *> devices;
+    for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
+      devices[iDevicePtr]->TransmitActiveSource();
 
-  return true;
+    return true;
+  }
+  return false;
 }
 
 bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
@@ -392,7 +449,7 @@ bool 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->SetStreamPath(iNewAddress);
+    m_processor->SetActiveSource(iNewAddress);
   }
 
   return false;
@@ -440,21 +497,21 @@ bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
 
 bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 {
-  if (command.parameters.size >= 2)
+  if (m_processor->IsRunning() && command.parameters.size >= 2)
   {
     uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    CStdString strLog;
-    strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
-    m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
 
-    if (m_processor->SetStreamPath(iStreamAddress))
+    /* one of the device handled by libCEC has been made active */
+    CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
+    if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
     {
-      CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
-      if (device)
-      {
-        return device->TransmitActiveSource() &&
-            device->TransmitMenuState(command.initiator);
-      }
+      device->SetActiveSource();
+      device->TransmitImageViewOn();
+      device->TransmitActiveSource();
+
+      device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+      device->TransmitMenuState(command.initiator);
     }
   }
   return false;
@@ -462,7 +519,7 @@ bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 
 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -474,7 +531,7 @@ bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command
         uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
         CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
         if (newActiveDevice)
-          m_processor->SetActiveSource(newActiveDevice->GetLogicalAddress());
+          newActiveDevice->SetActiveSource();
         return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
       }
       else
@@ -528,31 +585,41 @@ bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
 
 bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
 {
-  m_processor->SetActiveSource(command.initiator);
+  m_processor->m_busDevices[command.initiator]->SetActiveSource();
   return true;
 }
 
 bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
   {
-    m_processor->AddKey();
+    CLibCEC::AddKey();
 
     if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
     {
-      CStdString strLog;
-      strLog.Format("key pressed: %x", command.parameters[0]);
-      m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
       if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
           command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
       {
         CCECBusDevice *device = GetDevice(command.destination);
         if (device)
+        {
           device->SetPowerStatus(CEC_POWER_STATUS_ON);
+          if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
+          {
+            device->SetActiveSource();
+            device->TransmitImageViewOn();
+            device->TransmitActiveSource();
+
+            if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
+                device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+              ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
+          }
+        }
+      }
+      else
+      {
+        CLibCEC::SetCurrentButton((cec_user_control_code) command.parameters[0]);
       }
-
-      m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
       return true;
     }
   }
@@ -561,22 +628,25 @@ bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 
 bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
-    m_processor->AddKey();
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+    CLibCEC::AddKey();
 
   return true;
 }
 
+bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
+{
+  return true;
+}
+
 void CCECCommandHandler::UnhandledCommand(const cec_command &command)
 {
-  CStdString strLog;
-  strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
-  m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
 }
 
-unsigned int CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
+size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
 {
-  unsigned int iReturn(0);
+  size_t iReturn(0);
 
   cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
@@ -611,12 +681,13 @@ CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
   return m_processor->GetDeviceByType(type);
 }
 
-void CCECCommandHandler::SetVendorId(const cec_command &command)
+bool CCECCommandHandler::SetVendorId(const cec_command &command)
 {
+  bool bChanged(false);
   if (command.parameters.size < 3)
   {
-    m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
-    return;
+    CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
+    return bChanged;
   }
 
   uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
@@ -625,7 +696,8 @@ void CCECCommandHandler::SetVendorId(const cec_command &command)
 
   CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
   if (device)
-    device->SetVendorId(iVendorId);
+    bChanged = device->SetVendorId(iVendorId);
+  return bChanged;
 }
 
 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
@@ -644,15 +716,288 @@ void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16
   }
 }
 
-void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  if (iDestination == CECDEVICE_TV)
+    return TransmitImageViewOn(iInitiator, iDestination);
+
+  return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
+    TransmitKeyRelease(iInitiator, iDestination);
+}
+
+bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
-  CStdString strLog;
-  strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination);
-  m_processor->AddLog(CEC_LOG_DEBUG, strLog);
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
+
+  return Transmit(command, true, CEC_OPCODE_CEC_VERSION);
+}
+
+bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
+
+  return Transmit(command, true, CEC_OPCODE_SET_MENU_LANGUAGE);
+}
+
+bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
+
+  return Transmit(command, true, CEC_OPCODE_SET_OSD_NAME);
+}
+
+bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
+
+  return Transmit(command, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
+}
+
+bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
+
+  return Transmit(command, true, CEC_OPCODE_REPORT_POWER_STATUS);
+}
+
+bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
+
+  return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
 }
 
-bool CCECCommandHandler::HandleReceiveFailed(void)
+bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
 {
-  /* default = error */
+  cec_command command;
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
+  command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
+  command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
+  command.parameters.PushBack((uint8_t)cecVersion);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
+  command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
+  command.parameters.PushBack(iPhysicalAddress & 0xFF);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
+  command.parameters.PushBack((uint8_t)menuState);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
+  for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
+    command.parameters.PushBack(strDeviceName.at(iPtr));
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
+  command.parameters.PushBack((uint8_t)duration);
+
+  size_t iLen = strlen(strMessage);
+  if (iLen > 13) iLen = 13;
+
+  for (size_t iPtr = 0; iPtr < iLen; iPtr++)
+    command.parameters.PushBack(strMessage[iPtr]);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
+  command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
+  command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
+  command.parameters.PushBack((uint8_t) (type));
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
+  command.parameters.PushBack((uint8_t) state);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
+
+  command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
+  command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
+  command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
+  command.parameters.PushBack(state);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
+  command.parameters.PushBack((uint8_t)state);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath)
+{
+  cec_command command;
+  cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
+  command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
+  command.parameters.PushBack((uint8_t) (iStreamPath        & 0xFF));
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
+  command.parameters.PushBack((uint8_t)state);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
+  command.PushBack((uint8_t)state);
+
+  return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
+  command.parameters.PushBack((uint8_t)key);
+
+  return Transmit(command, bWait);
+}
+
+bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
+{
+  cec_command command;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
+
+  return Transmit(command, bWait);
+}
+
+bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
+{
+  bool bReturn(false);
+  command.transmit_timeout = m_iTransmitTimeout;
+
+  {
+    uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
+    CLockObject writeLock(m_processor->m_transmitMutex);
+    CLockObject receiveLock(m_receiveMutex);
+    while (!bReturn && ++iTries <= iMaxTries)
+    {
+      m_expectedResponse = expectedResponse;
+      m_lastCommandSent  = command.opcode;
+      m_bRcvSignal = false;
+      if ((bReturn = m_processor->Transmit(command)) == true)
+      {
+        CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
+        if (bExpectResponse)
+          bReturn = m_condition.Wait(m_receiveMutex, m_bRcvSignal, m_iTransmitWait);
+        CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received" : "expected response not received");
+      }
+    }
+  }
+
+  return bReturn;
+}
+
+bool CCECCommandHandler::ActivateSource(void)
+{
+  if (m_busDevice->IsActiveSource() &&
+    m_busDevice->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
+  {
+    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);
+    m_bHandlerInited = true;
+  }
   return true;
 }