X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FCECProcessor.cpp;h=034c7e660c56de66d1702781d5f636b3716a71fe;hb=42d28d15d07f893b491051970ade1bd56bb596eb;hp=9fc11fdf30c3b97f16469e256e7339bd510d03c6;hpb=24dd566c2a75900a5add19d9b5965ab04f7d6fd4;p=deb_libcec.git

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 9fc11fd..034c7e6 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -41,475 +41,226 @@
 #include "devices/CECTV.h"
 #include "implementations/CECCommandHandler.h"
 #include "LibCEC.h"
+#include "CECClient.h"
+#include "CECTypeUtils.h"
 #include "platform/util/timeutils.h"
+#include "platform/util/util.h"
 
 using namespace CEC;
 using namespace std;
 using namespace PLATFORM;
 
-CCECProcessor::CCECProcessor(CLibCEC *controller, libcec_configuration *configuration) :
-    m_bConnectionOpened(false),
-    m_bInitialised(false),
-    m_communication(NULL),
-    m_controller(controller),
-    m_bMonitor(false),
-    m_iStandardLineTimeout(3),
-    m_iRetryLineTimeout(3),
-    m_iLastTransmission(0)
-{
-  m_logicalAddresses.Clear();
-  CreateBusDevices();
-  m_configuration.Clear();
-  m_configuration.serverVersion = CEC_SERVER_VERSION_1_5_0;
-  SetConfiguration(configuration);
+#define CEC_PROCESSOR_SIGNAL_WAIT_TIME 1000
+#define ACTIVE_SOURCE_CHECK_TIMEOUT    10000
 
-  if (m_configuration.tvVendor != CEC_VENDOR_UNKNOWN)
-    m_busDevices[CECDEVICE_TV]->ReplaceHandler(false);
-
-  GetCurrentConfiguration(configuration);
-}
+#define ToString(x) CCECTypeUtils::ToString(x)
 
-CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types, uint16_t iPhysicalAddress) :
-    m_bConnectionOpened(false),
+CCECProcessor::CCECProcessor(CLibCEC *libcec) :
     m_bInitialised(false),
     m_communication(NULL),
-    m_controller(controller),
-    m_bMonitor(false),
+    m_libcec(libcec),
     m_iStandardLineTimeout(3),
     m_iRetryLineTimeout(3),
     m_iLastTransmission(0)
 {
-  m_configuration.Clear();
-  m_configuration.serverVersion = CEC_SERVER_VERSION_1_5_0;
-
-  // client version < 1.5.0
-  m_configuration.clientVersion    = (uint32_t)CEC_CLIENT_VERSION_PRE_1_5;
-  snprintf(m_configuration.strDeviceName, 13, "%s", strDeviceName);
-  m_configuration.deviceTypes      = types;
-  m_configuration.iPhysicalAddress = iPhysicalAddress;
-  m_configuration.baseDevice       = (cec_logical_address)CEC_DEFAULT_BASE_DEVICE;
-  m_configuration.iHDMIPort        = CEC_DEFAULT_HDMI_PORT;
-
-  if (m_configuration.deviceTypes.IsEmpty())
-    m_configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
-  m_logicalAddresses.Clear();
-  CreateBusDevices();
-}
-
-void CCECProcessor::CreateBusDevices(void)
-{
-  for (int iPtr = 0; iPtr < 16; iPtr++)
-  {
-    switch(iPtr)
-    {
-    case CECDEVICE_AUDIOSYSTEM:
-      m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_PLAYBACKDEVICE1:
-    case CECDEVICE_PLAYBACKDEVICE2:
-    case CECDEVICE_PLAYBACKDEVICE3:
-      m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_RECORDINGDEVICE1:
-    case CECDEVICE_RECORDINGDEVICE2:
-    case CECDEVICE_RECORDINGDEVICE3:
-      m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_TUNER1:
-    case CECDEVICE_TUNER2:
-    case CECDEVICE_TUNER3:
-    case CECDEVICE_TUNER4:
-      m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_TV:
-      m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
-      break;
-    default:
-      m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    }
-  }
+  m_busDevices = new CCECDeviceMap(this);
 }
 
 CCECProcessor::~CCECProcessor(void)
 {
   Close();
-
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
-    delete m_busDevices[iPtr];
+  DELETE_AND_NULL(m_busDevices);
 }
 
-void CCECProcessor::Close(void)
-{
-  StopThread(false);
-  SetInitialised(false);
-  StopThread();
-
-  bool bClose(false);
-  {
-    CLockObject lock(m_mutex);
-    bClose = m_bConnectionOpened;
-    m_bConnectionOpened = false;
-  }
-
-  if (bClose && m_communication)
-  {
-    m_communication->Close();
-    delete m_communication;
-    m_communication = NULL;
-  }
-}
-
-bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
+bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 {
-  bool bReturn(false);
-  Close();
+  CLockObject lock(m_mutex);
+  // open a connection
+  if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
+    return false;
 
+  // create the processor thread
+  if (!IsRunning())
   {
-    CLockObject lock(m_mutex);
-    if (m_bConnectionOpened)
+    if (!CreateThread())
     {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
+      m_libcec->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
       return false;
     }
-    m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
-    m_bConnectionOpened = (m_communication != NULL);
-  }
-
-  /* check for an already opened connection */
-  if (m_communication->IsOpen())
-  {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "connection already opened");
-    return bReturn;
   }
 
-  uint64_t iNow = GetTimeMs();
-  uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
+  return true;
+}
 
-  /* open a new connection */
-  unsigned iConnectTry(0);
-  while (iNow < iTarget && (bReturn = m_communication->Open(this, iTimeoutMs)) == false)
-  {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
-    Sleep(500);
-    iNow = GetTimeMs();
-  }
+void CCECProcessor::Close(void)
+{
+  // mark as uninitialised
+  SetCECInitialised(false);
 
-  if (bReturn)
-    CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d, client version = %s", m_communication->GetFirmwareVersion(), ToString((cec_client_version)m_configuration.clientVersion));
+  // stop the processor
+  StopThread();
 
-  return bReturn;
+  // close the connection
+  DELETE_AND_NULL(m_communication);
 }
 
-bool CCECProcessor::IsInitialised(void)
+void CCECProcessor::ResetMembers(void)
 {
-  CLockObject lock(m_mutex);
-  return m_bInitialised;
-}
+  // close the connection
+  DELETE_AND_NULL(m_communication);
 
-void CCECProcessor::SetInitialised(bool bSetTo /* = true */)
-{
-  CLockObject lock(m_mutex);
-  m_bInitialised = bSetTo;
+  // reset the other members to the initial state
+  m_iStandardLineTimeout = 3;
+  m_iRetryLineTimeout = 3;
+  m_iLastTransmission = 0;
+  m_busDevices->ResetDeviceStatus();
 }
 
-bool CCECProcessor::Initialise(void)
+bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs, bool bStartListening /* = true */)
 {
   bool bReturn(false);
-  {
-    CLockObject lock(m_mutex);
-    if (!m_logicalAddresses.IsEmpty())
-      m_logicalAddresses.Clear();
+  CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
 
-    if (!FindLogicalAddresses())
-    {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
-      return bReturn;
-    }
+  // ensure that a previous connection is closed
+  Close();
 
-    /* only set our OSD name for the primary device */
-    m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_configuration.strDeviceName;
+  // reset all member to the initial state
+  ResetMembers();
 
-    /* make the primary device the active source if the option is set */
-    if (m_configuration.bActivateSource == 1)
-      m_busDevices[m_logicalAddresses.primary]->m_bActiveSource = true;
+  // check whether the Close() method deleted any previous connection
+  if (m_communication)
+  {
+    m_libcec->AddLog(CEC_LOG_ERROR, "previous connection could not be closed");
+    return bReturn;
   }
 
-  /* get the vendor id from the TV, so we are using the correct handler */
-  m_busDevices[CECDEVICE_TV]->GetVendorId();
+  // create a new connection
+  m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
 
-  if (m_configuration.iPhysicalAddress != 0)
+  // open a new connection
+  unsigned iConnectTry(0);
+  while (timeout.TimeLeft() > 0 && (bReturn = m_communication->Open((timeout.TimeLeft() / CEC_CONNECT_TRIES), false, bStartListening)) == false)
   {
-    CLibCEC::AddLog(CEC_LOG_NOTICE, "setting the physical address to %4x", m_configuration.iPhysicalAddress);
-    m_busDevices[m_logicalAddresses.primary]->m_iPhysicalAddress = m_configuration.iPhysicalAddress;
-    if ((bReturn = m_busDevices[m_logicalAddresses.primary]->TransmitPhysicalAddress()) == false)
-      CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set the physical address to %4x", m_configuration.iPhysicalAddress);
+    m_libcec->AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
+    m_communication->Close();
+    CEvent::Sleep(CEC_DEFAULT_CONNECT_RETRY_WAIT);
   }
-  else if (m_configuration.iPhysicalAddress == 0 && (bReturn = SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort, true)) == false)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "unable to set HDMI port %d on %s (%x)", m_configuration.iHDMIPort, ToString(m_configuration.baseDevice), (uint8_t)m_configuration.baseDevice);
 
-  if (m_configuration.bActivateSource == 1)
-    m_busDevices[m_logicalAddresses.primary]->ActivateSource();
+  m_libcec->AddLog(CEC_LOG_NOTICE, "connection opened");
 
-  SetInitialised(bReturn);
-  CLibCEC::ConfigurationChanged(m_configuration);
+  // mark as initialised
+  SetCECInitialised(true);
 
   return bReturn;
 }
 
-bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
+bool CCECProcessor::CECInitialised(void)
 {
-  bool bReturn(false);
+  CLockObject lock(m_threadMutex);
+  return m_bInitialised;
+}
 
+void CCECProcessor::SetCECInitialised(bool bSetTo /* = true */)
+{
   {
     CLockObject lock(m_mutex);
-    if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
-      return bReturn;
-
-    /* create the processor thread */
-    if (!CreateThread())
-    {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
-      return bReturn;
-    }
-  }
-
-  if ((bReturn = Initialise()) == false)
-  {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
-    StopThread(true);
+    m_bInitialised = bSetTo;
   }
-  else
-  {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
-  }
-
-  return bReturn;
+  if (!bSetTo)
+    UnregisterClients();
 }
 
 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 {
-  if (m_busDevices[address]->TryLogicalAddress())
+  // find the device
+  CCECBusDevice *device = m_busDevices->At(address);
+  if (device)
   {
-    m_logicalAddresses.Set(address);
-    return true;
+    // check if it's already marked as present or used
+    if (device->IsPresent() || device->IsHandledByLibCEC())
+      return false;
+
+    // poll the LA if not
+    SetAckMask(0);
+    return device->TryLogicalAddress();
   }
 
   return false;
 }
 
-bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
-{
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
-  return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
-}
-
-bool CCECProcessor::FindLogicalAddressTuner(void)
-{
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
-  return TryLogicalAddress(CECDEVICE_TUNER1) ||
-      TryLogicalAddress(CECDEVICE_TUNER2) ||
-      TryLogicalAddress(CECDEVICE_TUNER3) ||
-      TryLogicalAddress(CECDEVICE_TUNER4);
-}
-
-bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
+void CCECProcessor::ReplaceHandlers(void)
 {
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
-  return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
-}
+  if (!CECInitialised())
+    return;
 
-bool CCECProcessor::FindLogicalAddressAudioSystem(void)
-{
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
-  return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
+  // check each device
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    it->second->ReplaceHandler(true);
 }
 
-bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
+void CCECProcessor::CheckPendingActiveSource(void)
 {
-  bool bChanged(false);
-
-  CLibCEC::AddLog(CEC_LOG_NOTICE, "changing device type '%s' into '%s'", ToString(from), ToString(to));
-
-  CLockObject lock(m_mutex);
-  CCECBusDevice *previousDevice = GetDeviceByType(from);
-  m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
-
-  for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
-  {
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
-      continue;
-
-    if (m_configuration.deviceTypes.types[iPtr] == from)
-    {
-      bChanged = true;
-      m_configuration.deviceTypes.types[iPtr] = to;
-    }
-    else if (m_configuration.deviceTypes.types[iPtr] == to && bChanged)
-    {
-      m_configuration.deviceTypes.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
-    }
-  }
-
-  if (bChanged)
-  {
-    FindLogicalAddresses();
-
-    CCECBusDevice *newDevice = GetDeviceByType(to);
-    if (previousDevice && newDevice)
-    {
-      newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
-      previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
-
-      newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
-      previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
-
-      newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
-      cec_menu_language lang;
-      lang.device = previousDevice->GetLogicalAddress();
-      for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
-        lang.language[iPtr] = '?';
-      lang.language[3] = 0;
-      previousDevice->SetMenuLanguage(lang);
-
-      newDevice->SetMenuState(previousDevice->GetMenuState());
-      previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
-
-      newDevice->SetOSDName(previousDevice->GetOSDName(false));
-      previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
-
-      newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
-      previousDevice->SetPhysicalAddress(0xFFFF);
-
-      newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
-      previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
-
-      newDevice->SetVendorId(previousDevice->GetVendorId(false));
-      previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
-
-      if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
-          (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
-      {
-        ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
-        ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
-
-        ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
-        ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
-      }
-    }
-  }
-
-  return true;
-}
-
-bool CCECProcessor::FindLogicalAddresses(void)
-{
-  bool bReturn(true);
-  m_logicalAddresses.Clear();
-
-  if (m_configuration.deviceTypes.IsEmpty())
-  {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "no device types set");
-    return false;
-  }
+  if (!CECInitialised())
+    return;
 
-  for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
+  // check each device
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
   {
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
-      continue;
-
-    CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - device %d: type %d", __FUNCTION__, iPtr, m_configuration.deviceTypes.types[iPtr]);
-
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
-      bReturn &= FindLogicalAddressRecordingDevice();
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
-      bReturn &= FindLogicalAddressTuner();
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
-      bReturn &= FindLogicalAddressPlaybackDevice();
-    if (m_configuration.deviceTypes.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
-      bReturn &= FindLogicalAddressAudioSystem();
+    if (it->second->GetHandler()->ActiveSourcePending())
+      it->second->ActivateSource();
   }
-
-  if (bReturn)
-    SetAckMask(m_logicalAddresses.AckMask());
-
-  return bReturn;
-}
-
-void CCECProcessor::ReplaceHandlers(void)
-{
-  if (!IsInitialised())
-    return;
-  for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
-    m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 }
 
 bool CCECProcessor::OnCommandReceived(const cec_command &command)
 {
-  ParseCommand(command);
-  return true;
+  return m_inBuffer.Push(command);
 }
 
 void *CCECProcessor::Process(void)
 {
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
+  m_libcec->AddLog(CEC_LOG_DEBUG, "processor thread started");
+
+  cec_command command;
+  CTimeout activeSourceCheck(ACTIVE_SOURCE_CHECK_TIMEOUT);
 
+  // as long as we're not being stopped and the connection is open
   while (!IsStopped() && m_communication->IsOpen())
   {
-    if (IsInitialised())
-    {
-      ReplaceHandlers();
-
-      m_controller->CheckKeypressTimeout();
-    }
-    Sleep(5);
-  }
+    // wait for a new incoming command, and process it
+    if (m_inBuffer.Pop(command, CEC_PROCESSOR_SIGNAL_WAIT_TIME))
+      ProcessCommand(command);
 
-  return NULL;
-}
-
-bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
-{
-  bool bReturn(false);
-
-  if (!IsRunning())
-    return bReturn;
+    if (CECInitialised())
+    {
+      // check clients for keypress timeouts
+      m_libcec->CheckKeypressTimeout();
 
-  cec_logical_address addr = m_logicalAddresses.primary;
+      // check if we need to replace handlers
+      ReplaceHandlers();
 
-  if (type != CEC_DEVICE_TYPE_RESERVED)
-  {
-    for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
-    {
-      if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
+      // check whether we need to activate a source, if it failed before
+      if (activeSourceCheck.TimeLeft() == 0)
       {
-        addr = (cec_logical_address) iPtr;
-        break;
+        CheckPendingActiveSource();
+        activeSourceCheck.Init(ACTIVE_SOURCE_CHECK_TIMEOUT);
       }
     }
   }
 
-  m_busDevices[addr]->SetActiveSource();
-  if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
-    bReturn = m_busDevices[addr]->ActivateSource();
-
-  return bReturn;
+  return NULL;
 }
 
-bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
+bool CCECProcessor::ActivateSource(uint16_t iStreamPath)
 {
   bool bReturn(false);
 
+  // find the device with the given PA
   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
+  // and make it the active source when found
   if (device)
-  {
-    device->SetActiveSource();
-    bReturn = true;
-  }
+    bReturn = device->ActivateSource();
+  else
+    m_libcec->AddLog(CEC_LOG_DEBUG, "device with PA '%04x' not found", iStreamPath);
 
   return bReturn;
 }
@@ -520,1094 +271,563 @@ void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
   m_iStandardLineTimeout = iTimeout;
 }
 
-void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
+uint8_t CCECProcessor::GetStandardLineTimeout(void)
 {
   CLockObject lock(m_mutex);
-  m_iRetryLineTimeout = iTimeout;
-}
-
-bool CCECProcessor::SetActiveView(void)
-{
-  CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
-  return SetActiveSource(m_configuration.deviceTypes.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_configuration.deviceTypes[0]);
+  return m_iStandardLineTimeout;
 }
 
-bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
-{
-  bool bReturn(false);
-
-  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
-  if (device)
-  {
-    ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
-    if (bSendUpdate)
-      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
-    bReturn = true;
-  }
-
-  return bReturn;
-}
-
-bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
+void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 {
-  bool bReturn(false);
-
-  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
-  if (device)
-  {
-    ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
-    if (bSendUpdate)
-      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
-    bReturn = true;
-  }
-
-  return bReturn;
+  CLockObject lock(m_mutex);
+  m_iRetryLineTimeout = iTimeout;
 }
 
-bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
+uint8_t CCECProcessor::GetRetryLineTimeout(void)
 {
-  bool bReturn(false);
-
-  {
-    CLockObject lock(m_mutex);
-    m_configuration.baseDevice = iBaseDevice;
-    m_configuration.iHDMIPort = iPort;
-    m_configuration.bAutodetectAddress = false;
-  }
-
-  if (!IsRunning() && !bForce)
-    return true;
-
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
-
-  uint16_t iPhysicalAddress(0);
-  if (iBaseDevice > CECDEVICE_TV)
-  {
-    iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
-  }
-
-  if (iPhysicalAddress < 0xffff)
-  {
-    if (iPhysicalAddress == 0)
-      iPhysicalAddress += 0x1000 * iPort;
-    else if (iPhysicalAddress % 0x1000 == 0)
-      iPhysicalAddress += 0x100 * iPort;
-    else if (iPhysicalAddress % 0x100 == 0)
-      iPhysicalAddress += 0x10 * iPort;
-    else if (iPhysicalAddress % 0x10 == 0)
-      iPhysicalAddress += iPort;
-
-    bReturn = true;
-  }
-
-  if (!bReturn)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "failed to set the physical address");
-  else
-    SetPhysicalAddress(iPhysicalAddress);
-
-  return bReturn;
+  CLockObject lock(m_mutex);
+  return m_iRetryLineTimeout;
 }
 
 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 {
-  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
-  {
-    if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
-      return true;
-  }
-  return false;
-}
-
-bool CCECProcessor::TransmitInactiveSource(void)
-{
-  if (!IsRunning())
-    return false;
-
-  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
-  return false;
+  CCECBusDevice *device = GetDeviceByPhysicalAddress(iPhysicalAddress);
+  return device != NULL;
 }
 
 void CCECProcessor::LogOutput(const cec_command &data)
 {
   CStdString strTx;
+
+  // initiator and destination
   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
+
+  // append the opcode
   if (data.opcode_set)
       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 
+  // append the parameters
   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
-  CLibCEC::AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
-}
-
-bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
-{
-  CLockObject lock(m_mutex);
-  if (m_logicalAddresses.primary != iLogicalAddress)
-  {
-    CLibCEC::AddLog(CEC_LOG_NOTICE, "<< setting primary logical address to %1x", iLogicalAddress);
-    m_logicalAddresses.primary = iLogicalAddress;
-    m_logicalAddresses.Set(iLogicalAddress);
-    return SetAckMask(m_logicalAddresses.AckMask());
-  }
 
-  return true;
-}
-
-bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
-{
-  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
-  {
-    if (m_logicalAddresses[iPtr])
-      m_busDevices[iPtr]->SetMenuState(state);
-  }
-
-  if (bSendUpdate)
-    m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
-
-  return true;
-}
-
-bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
-{
-  bool bSendActiveView(false);
-  bool bReturn(false);
-  cec_logical_addresses sendUpdatesTo;
-  sendUpdatesTo.Clear();
-
-  {
-    CLockObject lock(m_mutex);
-    m_configuration.iPhysicalAddress = iPhysicalAddress;
-    if (m_configuration.bAutodetectAddress)
-    {
-      m_configuration.baseDevice = CECDEVICE_UNKNOWN;
-      m_configuration.iHDMIPort = 0;
-    }
-
-    if (!m_logicalAddresses.IsEmpty())
-    {
-      bool bWasActiveSource(false);
-      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);
-          if (bSendUpdate)
-            sendUpdatesTo.Set((cec_logical_address)iPtr);
-        }
-
-      bSendActiveView = bWasActiveSource && bSendUpdate;
-      bReturn = true;
-    }
-  }
-
-  for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
-    if (sendUpdatesTo[iPtr])
-      m_busDevices[iPtr]->TransmitPhysicalAddress();
-
-  if (bSendActiveView)
-    SetActiveView();
-
-  if (bReturn)
-    CLibCEC::ConfigurationChanged(m_configuration);
-
-  return bReturn;
-}
-
-bool CCECProcessor::SwitchMonitoring(bool bEnable)
-{
-  CLibCEC::AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
-
-  {
-    CLockObject lock(m_mutex);
-    m_bMonitor = bEnable;
-  }
-
-  if (bEnable)
-    return SetAckMask(0);
-  else
-    return SetAckMask(m_logicalAddresses.AckMask());
+  // and log it
+  m_libcec->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 }
 
 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 {
-  if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
-  {
-    return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
-        m_busDevices[iAddress]->TransmitPoll(iAddress) :
-        m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
-  }
-  return false;
-}
+  // try to find the primary device
+  CCECBusDevice *primary = GetPrimaryDevice();
+  // poll the destination, with the primary as source
+  if (primary)
+    return primary->TransmitPoll(iAddress);
 
-uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
-{
-  uint8_t status = 0;
-  if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
-    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
+  // try to find the destination
+  CCECBusDevice *device = m_busDevices->At(iAddress);
+  // and poll the destination, with the same LA as source
+  if (device)
+    return device->TransmitPoll(iAddress);
 
-  return status;
+  return false;
 }
 
-uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
+CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bSuppressUpdate /* = true */)
 {
-  uint8_t status = 0;
-  if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
-    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
-
-  return status;
+  return m_busDevices ?
+      m_busDevices->GetDeviceByPhysicalAddress(iPhysicalAddress, bSuppressUpdate) :
+      NULL;
 }
 
-uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
+CCECBusDevice *CCECProcessor::GetDevice(cec_logical_address address) const
 {
-  uint8_t status = 0;
-  if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
-    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
-
-  return status;
+  return m_busDevices ?
+      m_busDevices->At(address) :
+      NULL;
 }
 
-CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
+cec_logical_address CCECProcessor::GetActiveSource(bool bRequestActiveSource /* = true */)
 {
-  if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
-    return m_busDevices[m_logicalAddresses.primary];
+  // get the device that is marked as active source from the device map
+  CCECBusDevice *activeSource = m_busDevices->GetActiveSource();
+  if (activeSource)
+    return activeSource->GetLogicalAddress();
 
-  CCECBusDevice *device = NULL;
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
+  if (bRequestActiveSource)
   {
-    if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
+    // request the active source from the bus
+    CCECBusDevice *primary = GetPrimaryDevice();
+    if (primary)
     {
-      device = m_busDevices[iPtr];
-      break;
+      primary->RequestActiveSource();
+      return GetActiveSource(false);
     }
   }
 
-  return device;
-}
-
-CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
-{
-  CCECBusDevice *device = NULL;
-
-  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
-  {
-    if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
-    {
-      device = m_busDevices[iPtr];
-      break;
-    }
-  }
-
-  return device;
+  // unknown or none
+  return CECDEVICE_UNKNOWN;
 }
 
-CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
+bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 {
-  CCECBusDevice *device(NULL);
-  cec_logical_address primary = m_logicalAddresses.primary;
-  if (primary != CECDEVICE_UNKNOWN)
-    device = m_busDevices[primary];
-  return device;
+  CCECBusDevice *device = m_busDevices->At(iAddress);
+  return device && device->IsActiveSource();
 }
 
-cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
+bool CCECProcessor::Transmit(const cec_command &data)
 {
-  return m_busDevices[iAddress]->GetCecVersion();
-}
+  uint8_t iMaxTries(0);
+  bool bRetry(true);
+  uint8_t iTries(0);
 
-cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
-{
-  CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
-  cec_osd_name retVal;
+  // get the current timeout setting
+  uint8_t iLineTimeout(GetStandardLineTimeout());
 
-  snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
-  retVal.device = iAddress;
+  // reset the state of this message to 'unknown'
+  cec_adapter_message_state adapterState = ADAPTER_MESSAGE_STATE_UNKNOWN;
 
-  return retVal;
-}
+  LogOutput(data);
 
-bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
-{
-  if (m_busDevices[iAddress])
+  // find the initiator device
+  CCECBusDevice *initiator = m_busDevices->At(data.initiator);
+  if (!initiator)
   {
-    *language = m_busDevices[iAddress]->GetMenuLanguage();
-    return (strcmp(language->language, "???") != 0);
+    m_libcec->AddLog(CEC_LOG_WARNING, "invalid initiator");
+    return false;
   }
-  return false;
-}
-
-uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
-{
-  if (m_busDevices[iAddress])
-    return m_busDevices[iAddress]->GetVendorId();
-  return false;
-}
 
-uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
-{
-  if (m_busDevices[iAddress])
-    return m_busDevices[iAddress]->GetPhysicalAddress(false);
-  return false;
-}
-
-cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
-{
-  if (m_busDevices[iAddress])
-    return m_busDevices[iAddress]->GetPowerStatus();
-  return CEC_POWER_STATUS_UNKNOWN;
-}
-
-cec_logical_address CCECProcessor::GetActiveSource(void)
-{
-  for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
+  // find the destination device, if it's not the broadcast address
+  if (data.destination != CECDEVICE_BROADCAST)
   {
-    if (m_busDevices[iPtr]->IsActiveSource())
-      return (cec_logical_address)iPtr;
+    // check if the device is marked as handled by libCEC
+    CCECBusDevice *destination = m_busDevices->At(data.destination);
+    if (destination && destination->IsHandledByLibCEC())
+    {
+      // and reject the command if it's trying to send data to a device that is handled by libCEC
+      m_libcec->AddLog(CEC_LOG_WARNING, "not sending data to myself!");
+      return false;
+    }
   }
 
-  return CECDEVICE_UNKNOWN;
-}
-
-bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
-{
-  return m_busDevices[iAddress]->IsActiveSource();
-}
-
-bool CCECProcessor::Transmit(const cec_command &data)
-{
-  if (m_logicalAddresses[(uint8_t)data.destination])
   {
-    CLibCEC::AddLog(CEC_LOG_WARNING, "not sending data to myself!");
-    return false;
+    CLockObject lock(m_mutex);
+    m_iLastTransmission = GetTimeMs();
+    // set the number of tries
+    iMaxTries = initiator->GetHandler()->GetTransmitRetries() + 1;
   }
 
-  uint8_t iMaxTries(0);
+  // and try to send the command
+  while (bRetry && ++iTries < iMaxTries)
   {
-    CLockObject lock(m_mutex);
-    LogOutput(data);
-    m_iLastTransmission = GetTimeMs();
-    if (!m_communication || !m_communication->IsOpen())
-    {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "cannot transmit command: connection closed");
+    if (initiator->IsUnsupportedFeature(data.opcode))
       return false;
-    }
-    iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
+
+    adapterState = !IsStopped() && m_communication && m_communication->IsOpen() ?
+        m_communication->Write(data, bRetry, iLineTimeout) :
+        ADAPTER_MESSAGE_STATE_ERROR;
+    iLineTimeout = m_iRetryLineTimeout;
   }
 
-  return m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout)
-      == ADAPTER_MESSAGE_STATE_SENT_ACKED;
+  return adapterState == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 }
 
-void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
+void CCECProcessor::TransmitAbort(cec_logical_address source, cec_logical_address destination, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 {
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
+  m_libcec->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 
   cec_command command;
-  // TODO
-  cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
+  cec_command::Format(command, source, destination, CEC_OPCODE_FEATURE_ABORT);
   command.parameters.PushBack((uint8_t)opcode);
   command.parameters.PushBack((uint8_t)reason);
 
   Transmit(command);
 }
 
-void CCECProcessor::ParseCommand(const cec_command &command)
+void CCECProcessor::ProcessCommand(const cec_command &command)
 {
+  // log the command
   CStdString dataStr;
-  dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
+  dataStr.Format(">> %1x%1x", command.initiator, command.destination);
+  if (command.opcode_set == 1)
+    dataStr.AppendFormat(":%02x", command.opcode);
   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
-  CLibCEC::AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
+  m_libcec->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 
-  if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
-    m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
-}
+  // find the initiator
+  CCECBusDevice *device = m_busDevices->At(command.initiator);
 
-cec_logical_addresses CCECProcessor::GetActiveDevices(void)
-{
-  cec_logical_addresses addresses;
-  addresses.Clear();
-  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
-  {
-    if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
-      addresses.Set((cec_logical_address) iPtr);
-  }
-  return addresses;
+  if (device)
+    device->HandleCommand(command);
 }
 
 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 {
-  return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 }
 
 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
 {
-  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
-  {
-    if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
-      return true;
-  }
-
-  return false;
+  CECDEVICEVEC devices;
+  m_busDevices->GetByType(type, devices);
+  CCECDeviceMap::FilterActive(devices);
+  return !devices.empty();
 }
 
-uint16_t CCECProcessor::GetPhysicalAddress(void) const
+uint16_t CCECProcessor::GetDetectedPhysicalAddress(void) const
 {
-  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
-  return false;
+  return m_communication ? m_communication->GetPhysicalAddress() : CEC_INVALID_PHYSICAL_ADDRESS;
 }
 
 bool CCECProcessor::SetAckMask(uint16_t iMask)
 {
-  return m_communication->SetAckMask(iMask);
+  return m_communication ? m_communication->SetAckMask(iMask) : false;
 }
 
-bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
+bool CCECProcessor::StandbyDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
 {
-  return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
+  bool bReturn(true);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+    bReturn &= (*it)->Standby(initiator);
+  return bReturn;
 }
 
-bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
+bool CCECProcessor::StandbyDevice(const cec_logical_address initiator, cec_logical_address address)
 {
-  return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device ? device->Standby(initiator) : false;
 }
 
-bool CCECProcessor::EnablePhysicalAddressDetection(void)
+bool CCECProcessor::PowerOnDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
 {
-  CLibCEC::AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
-  uint16_t iPhysicalAddress = m_communication->GetPhysicalAddress();
-  if (iPhysicalAddress != 0)
-  {
-    m_configuration.bAutodetectAddress = 1;
-    m_configuration.iPhysicalAddress = iPhysicalAddress;
-    m_configuration.baseDevice = CECDEVICE_UNKNOWN;
-    m_configuration.iHDMIPort = 0;
-    return SetPhysicalAddress(iPhysicalAddress);
-  }
-  return false;
+  bool bReturn(true);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+    bReturn &= (*it)->PowerOn(initiator);
+  return bReturn;
 }
 
-bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
+bool CCECProcessor::PowerOnDevice(const cec_logical_address initiator, cec_logical_address address)
 {
-  if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
-  {
-    bool bReturn(true);
-    for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
-    {
-      if (m_configuration.powerOffDevices[iPtr])
-        bReturn &= m_busDevices[iPtr]->Standby();
-    }
-    return bReturn;
-  }
-
-  return m_busDevices[address]->Standby();
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device ? device->PowerOn(initiator) : false;
 }
 
-bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
+bool CCECProcessor::StartBootloader(const char *strPort /* = NULL */)
 {
-  if (address == CECDEVICE_BROADCAST && m_configuration.clientVersion >= CEC_CLIENT_VERSION_1_5_0)
+  bool bReturn(false);
+  // open a connection if no connection has been opened
+  if (!m_communication && strPort)
   {
-    bool bReturn(true);
-    for (uint8_t iPtr = 0; iPtr <= 0xF; iPtr++)
+    IAdapterCommunication *comm = new CUSBCECAdapterCommunication(this, strPort);
+    CTimeout timeout(CEC_DEFAULT_CONNECT_TIMEOUT);
+    int iConnectTry(0);
+    while (timeout.TimeLeft() > 0 && (bReturn = comm->Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
     {
-      if (m_configuration.powerOffDevices[iPtr])
-        bReturn &= m_busDevices[iPtr]->PowerOn();
+      m_libcec->AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
+      comm->Close();
+      Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT);
+    }
+    if (comm->IsOpen())
+    {
+      bReturn = comm->StartBootloader();
+      DELETE_AND_NULL(comm);
     }
     return bReturn;
   }
-
-  return m_busDevices[address]->PowerOn();
-}
-
-const char *CCECProcessor::ToString(const cec_device_type type)
-{
-  switch (type)
-  {
-  case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
-    return "audio system";
-  case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
-    return "playback device";
-  case CEC_DEVICE_TYPE_RECORDING_DEVICE:
-      return "recording device";
-  case CEC_DEVICE_TYPE_RESERVED:
-      return "reserved";
-  case CEC_DEVICE_TYPE_TUNER:
-      return "tuner";
-  case CEC_DEVICE_TYPE_TV:
-      return "TV";
-  default:
-    return "unknown";
-  }
-}
-
-const char *CCECProcessor::ToString(const cec_menu_state state)
-{
-  switch (state)
-  {
-  case CEC_MENU_STATE_ACTIVATED:
-    return "activated";
-  case CEC_MENU_STATE_DEACTIVATED:
-    return "deactivated";
-  default:
-    return "unknown";
-  }
-}
-
-const char *CCECProcessor::ToString(const cec_version version)
-{
-  switch (version)
-  {
-  case CEC_VERSION_1_2:
-    return "1.2";
-  case CEC_VERSION_1_2A:
-    return "1.2a";
-  case CEC_VERSION_1_3:
-    return "1.3";
-  case CEC_VERSION_1_3A:
-    return "1.3a";
-  case CEC_VERSION_1_4:
-    return "1.4";
-  default:
-    return "unknown";
-  }
-}
-
-const char *CCECProcessor::ToString(const cec_power_status status)
-{
-  switch (status)
+  else
   {
-  case CEC_POWER_STATUS_ON:
-    return "on";
-  case CEC_POWER_STATUS_STANDBY:
-    return "standby";
-  case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
-    return "in transition from on to standby";
-  case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
-    return "in transition from standby to on";
-  default:
-    return "unknown";
+    m_communication->StartBootloader();
+    Close();
+    bReturn = true;
   }
-}
 
-const char *CCECProcessor::ToString(const cec_logical_address address)
-{
-  switch(address)
-  {
-  case CECDEVICE_AUDIOSYSTEM:
-    return "Audio";
-  case CECDEVICE_BROADCAST:
-    return "Broadcast";
-  case CECDEVICE_FREEUSE:
-    return "Free use";
-  case CECDEVICE_PLAYBACKDEVICE1:
-    return "Playback 1";
-  case CECDEVICE_PLAYBACKDEVICE2:
-    return "Playback 2";
-  case CECDEVICE_PLAYBACKDEVICE3:
-    return "Playback 3";
-  case CECDEVICE_RECORDINGDEVICE1:
-    return "Recorder 1";
-  case CECDEVICE_RECORDINGDEVICE2:
-    return "Recorder 2";
-  case CECDEVICE_RECORDINGDEVICE3:
-    return "Recorder 3";
-  case CECDEVICE_RESERVED1:
-    return "Reserved 1";
-  case CECDEVICE_RESERVED2:
-    return "Reserved 2";
-  case CECDEVICE_TUNER1:
-    return "Tuner 1";
-  case CECDEVICE_TUNER2:
-    return "Tuner 2";
-  case CECDEVICE_TUNER3:
-    return "Tuner 3";
-  case CECDEVICE_TUNER4:
-    return "Tuner 4";
-  case CECDEVICE_TV:
-    return "TV";
-  default:
-    return "unknown";
-  }
+  return bReturn;
 }
 
-const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
+bool CCECProcessor::PingAdapter(void)
 {
-  switch (mode)
-  {
-  case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
-    return "skip forward wind";
-  case CEC_DECK_CONTROL_MODE_EJECT:
-    return "eject";
-  case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
-    return "reverse rewind";
-  case CEC_DECK_CONTROL_MODE_STOP:
-    return "stop";
-  default:
-    return "unknown";
-  }
+  return m_communication->PingAdapter();
 }
 
-const char *CCECProcessor::ToString(const cec_deck_info status)
+void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
 {
-  switch (status)
-  {
-  case CEC_DECK_INFO_PLAY:
-    return "play";
-  case CEC_DECK_INFO_RECORD:
-    return "record";
-  case CEC_DECK_INFO_PLAY_REVERSE:
-    return "play reverse";
-  case CEC_DECK_INFO_STILL:
-    return "still";
-  case CEC_DECK_INFO_SLOW:
-    return "slow";
-  case CEC_DECK_INFO_SLOW_REVERSE:
-    return "slow reverse";
-  case CEC_DECK_INFO_FAST_FORWARD:
-    return "fast forward";
-  case CEC_DECK_INFO_FAST_REVERSE:
-    return "fast reverse";
-  case CEC_DECK_INFO_NO_MEDIA:
-    return "no media";
-  case CEC_DECK_INFO_STOP:
-    return "stop";
-  case CEC_DECK_INFO_SKIP_FORWARD_WIND:
-    return "info skip forward wind";
-  case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
-    return "info skip reverse rewind";
-  case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
-    return "info index search forward";
-  case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
-    return "info index search reverse";
-  case CEC_DECK_INFO_OTHER_STATUS:
-    return "other";
-  default:
-    return "unknown";
-  }
+  CCECBusDevice *device = m_busDevices->At(destination);
+  if (device)
+    device->HandlePollFrom(initiator);
 }
 
-const char *CCECProcessor::ToString(const cec_opcode opcode)
+bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
 {
-  switch (opcode)
-  {
-  case CEC_OPCODE_ACTIVE_SOURCE:
-    return "active source";
-  case CEC_OPCODE_IMAGE_VIEW_ON:
-    return "image view on";
-  case CEC_OPCODE_TEXT_VIEW_ON:
-    return "text view on";
-  case CEC_OPCODE_INACTIVE_SOURCE:
-    return "inactive source";
-  case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
-    return "request active source";
-  case CEC_OPCODE_ROUTING_CHANGE:
-    return "routing change";
-  case CEC_OPCODE_ROUTING_INFORMATION:
-    return "routing information";
-  case CEC_OPCODE_SET_STREAM_PATH:
-    return "set stream path";
-  case CEC_OPCODE_STANDBY:
-    return "standby";
-  case CEC_OPCODE_RECORD_OFF:
-    return "record off";
-  case CEC_OPCODE_RECORD_ON:
-    return "record on";
-  case CEC_OPCODE_RECORD_STATUS:
-    return "record status";
-  case CEC_OPCODE_RECORD_TV_SCREEN:
-    return "record tv screen";
-  case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
-    return "clear analogue timer";
-  case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
-    return "clear digital timer";
-  case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
-    return "clear external timer";
-  case CEC_OPCODE_SET_ANALOGUE_TIMER:
-    return "set analogue timer";
-  case CEC_OPCODE_SET_DIGITAL_TIMER:
-    return "set digital timer";
-  case CEC_OPCODE_SET_EXTERNAL_TIMER:
-    return "set external timer";
-  case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
-    return "set timer program title";
-  case CEC_OPCODE_TIMER_CLEARED_STATUS:
-    return "timer cleared status";
-  case CEC_OPCODE_TIMER_STATUS:
-    return "timer status";
-  case CEC_OPCODE_CEC_VERSION:
-    return "cec version";
-  case CEC_OPCODE_GET_CEC_VERSION:
-    return "get cec version";
-  case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
-    return "give physical address";
-  case CEC_OPCODE_GET_MENU_LANGUAGE:
-    return "get menu language";
-  case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
-    return "report physical address";
-  case CEC_OPCODE_SET_MENU_LANGUAGE:
-    return "set menu language";
-  case CEC_OPCODE_DECK_CONTROL:
-    return "deck control";
-  case CEC_OPCODE_DECK_STATUS:
-    return "deck status";
-  case CEC_OPCODE_GIVE_DECK_STATUS:
-    return "give deck status";
-  case CEC_OPCODE_PLAY:
-    return "play";
-  case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
-    return "give tuner status";
-  case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
-    return "select analogue service";
-  case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
-    return "set digital service";
-  case CEC_OPCODE_TUNER_DEVICE_STATUS:
-    return "tuner device status";
-  case CEC_OPCODE_TUNER_STEP_DECREMENT:
-    return "tuner step decrement";
-  case CEC_OPCODE_TUNER_STEP_INCREMENT:
-    return "tuner step increment";
-  case CEC_OPCODE_DEVICE_VENDOR_ID:
-    return "device vendor id";
-  case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
-    return "give device vendor id";
-  case CEC_OPCODE_VENDOR_COMMAND:
-    return "vendor command";
-  case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
-    return "vendor command with id";
-  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
-    return "vendor remote button down";
-  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
-    return "vendor remote button up";
-  case CEC_OPCODE_SET_OSD_STRING:
-    return "set osd string";
-  case CEC_OPCODE_GIVE_OSD_NAME:
-    return "give osd name";
-  case CEC_OPCODE_SET_OSD_NAME:
-    return "set osd name";
-  case CEC_OPCODE_MENU_REQUEST:
-    return "menu request";
-  case CEC_OPCODE_MENU_STATUS:
-    return "menu status";
-  case CEC_OPCODE_USER_CONTROL_PRESSED:
-    return "user control pressed";
-  case CEC_OPCODE_USER_CONTROL_RELEASE:
-    return "user control release";
-  case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
-    return "give device power status";
-  case CEC_OPCODE_REPORT_POWER_STATUS:
-    return "report power status";
-  case CEC_OPCODE_FEATURE_ABORT:
-    return "feature abort";
-  case CEC_OPCODE_ABORT:
-    return "abort";
-  case CEC_OPCODE_GIVE_AUDIO_STATUS:
-    return "give audio status";
-  case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
-    return "give audio mode status";
-  case CEC_OPCODE_REPORT_AUDIO_STATUS:
-    return "report audio status";
-  case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
-    return "set system audio mode";
-  case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
-    return "system audio mode request";
-  case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
-    return "system audio mode status";
-  case CEC_OPCODE_SET_AUDIO_RATE:
-    return "set audio rate";
-  case CEC_OPCODE_NONE:
-    return "poll";
-  default:
-    return "UNKNOWN";
-  }
+  CCECBusDevice *device = m_busDevices->At(initiator);
+  return !device || !device->HandleReceiveFailed();
 }
 
-const char *CCECProcessor::ToString(const cec_system_audio_status mode)
+bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
 {
-  switch(mode)
-  {
-  case CEC_SYSTEM_AUDIO_STATUS_ON:
-    return "on";
-  case CEC_SYSTEM_AUDIO_STATUS_OFF:
-    return "off";
-  default:
-    return "unknown";
-  }
+  // stream path changes are sent by the TV
+  return GetTV()->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
 }
 
-const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
+bool CCECProcessor::CanPersistConfiguration(void)
 {
-  // TODO this is a mask
-  return "TODO";
+  return m_communication ? m_communication->GetFirmwareVersion() >= 2 : false;
 }
 
-const char *CCECProcessor::ToString(const cec_vendor_id vendor)
+bool CCECProcessor::PersistConfiguration(const libcec_configuration &configuration)
 {
-  switch (vendor)
-  {
-  case CEC_VENDOR_SAMSUNG:
-    return "Samsung";
-  case CEC_VENDOR_LG:
-    return "LG";
-  case CEC_VENDOR_PANASONIC:
-    return "Panasonic";
-  case CEC_VENDOR_PIONEER:
-    return "Pioneer";
-  case CEC_VENDOR_ONKYO:
-    return "Onkyo";
-  case CEC_VENDOR_YAMAHA:
-    return "Yamaha";
-  case CEC_VENDOR_PHILIPS:
-    return "Philips";
-  case CEC_VENDOR_SONY:
-    return "Sony";
-  default:
-    return "Unknown";
-  }
+  return m_communication ? m_communication->PersistConfiguration(configuration) : false;
 }
 
-const char *CCECProcessor::ToString(const cec_client_version version)
-{
-  switch (version)
-  {
-  case CEC_CLIENT_VERSION_PRE_1_5:
-    return "pre-1.5";
-  case CEC_CLIENT_VERSION_1_5_0:
-    return "1.5.0";
-  default:
-    return "Unknown";
-  }
-}
-
-const char *CCECProcessor::ToString(const cec_server_version version)
+void CCECProcessor::RescanActiveDevices(void)
 {
-  switch (version)
-  {
-  case CEC_SERVER_VERSION_PRE_1_5:
-    return "pre-1.5";
-  case CEC_SERVER_VERSION_1_5_0:
-    return "1.5.0";
-  default:
-    return "Unknown";
-  }
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    it->second->GetStatus(true);
 }
 
-void *CCECBusScan::Process(void)
+bool CCECProcessor::GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 {
-  CCECBusDevice *device(NULL);
-  uint8_t iCounter(0);
+  if (!OpenConnection(strPort, CEC_SERIAL_DEFAULT_BAUDRATE, iTimeoutMs, false))
+    return false;
 
-  while (!IsStopped())
-  {
-    if (++iCounter < 10)
-    {
-      Sleep(1000);
-      continue;
-    }
-    for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
-    {
-      device = m_processor->m_busDevices[iPtr];
-      WaitUntilIdle();
-      if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
-      {
-        WaitUntilIdle();
-        if (!IsStopped())
-          device->GetVendorId();
+  config->iFirmwareVersion   = m_communication->GetFirmwareVersion();
+  config->iPhysicalAddress   = m_communication->GetPhysicalAddress();
+  config->iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
 
-        WaitUntilIdle();
-        if (!IsStopped())
-          device->GetPowerStatus(true);
-      }
-    }
-  }
-
-  return NULL;
+  return true;
 }
 
-void CCECBusScan::WaitUntilIdle(void)
+bool CCECProcessor::TransmitPendingActiveSourceCommands(void)
 {
-  if (IsStopped())
-    return;
-
-  int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
-  while (iWaitTime > 0)
-  {
-    Sleep(iWaitTime);
-    iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
-  }
+  bool bReturn(true);
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    bReturn &= it->second->TransmitPendingActiveSourceCommands();
+  return bReturn;
 }
 
-bool CCECProcessor::StartBootloader(void)
+CCECTV *CCECProcessor::GetTV(void) const
 {
-  return m_communication->StartBootloader();
+  return CCECBusDevice::AsTV(m_busDevices->At(CECDEVICE_TV));
 }
 
-bool CCECProcessor::PingAdapter(void)
+CCECAudioSystem *CCECProcessor::GetAudioSystem(void) const
 {
-  return m_communication->PingAdapter();
+  return CCECBusDevice::AsAudioSystem(m_busDevices->At(CECDEVICE_AUDIOSYSTEM));
 }
 
-void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
+CCECPlaybackDevice *CCECProcessor::GetPlaybackDevice(cec_logical_address address) const
 {
-  m_busDevices[initiator]->HandlePoll(destination);
+  return CCECBusDevice::AsPlaybackDevice(m_busDevices->At(address));
 }
 
-bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
+CCECRecordingDevice *CCECProcessor::GetRecordingDevice(cec_logical_address address) const
 {
-  return !m_busDevices[initiator]->HandleReceiveFailed();
+  return CCECBusDevice::AsRecordingDevice(m_busDevices->At(address));
 }
 
-bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
+CCECTuner *CCECProcessor::GetTuner(cec_logical_address address) const
 {
-  // stream path changes are sent by the TV
-  return m_busDevices[CECDEVICE_TV]->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
+  return CCECBusDevice::AsTuner(m_busDevices->At(address));
 }
 
-bool CCECProcessor::SetConfiguration(const libcec_configuration *configuration)
+bool CCECProcessor::RegisterClient(CCECClient *client)
 {
-	bool bReinit(false);
-  CCECBusDevice *primary = IsRunning() ? GetPrimaryDevice() : NULL;
-	cec_device_type oldPrimaryType = primary ? primary->GetType() : CEC_DEVICE_TYPE_RECORDING_DEVICE;
-  m_configuration.clientVersion  = configuration->clientVersion;
+  if (!client)
+    return false;
 
-  // client version 1.5.0
+  libcec_configuration &configuration = *client->GetConfiguration();
 
-  // device types
-  bool bDeviceTypeChanged = IsRunning () && m_configuration.deviceTypes != configuration->deviceTypes;
-  m_configuration.deviceTypes = configuration->deviceTypes;
+  if (configuration.clientVersion >= CEC_CLIENT_VERSION_1_6_3 && configuration.bMonitorOnly == 1)
+    return true;
 
-  // autodetect address
-  uint16_t iPhysicalAddress = IsRunning() && configuration->bAutodetectAddress ? m_communication->GetPhysicalAddress() : 0;
-  bool bPhysicalAutodetected = IsRunning() && configuration->bAutodetectAddress && iPhysicalAddress != m_configuration.iPhysicalAddress && iPhysicalAddress != 0;
-  if (bPhysicalAutodetected)
-  {
-    m_configuration.iPhysicalAddress = iPhysicalAddress;
-    m_configuration.bAutodetectAddress = true;
-  }
-  else
+  if (!CECInitialised())
   {
-    m_configuration.bAutodetectAddress = false;
+    m_libcec->AddLog(CEC_LOG_ERROR, "failed to register a new CEC client: CEC processor is not initialised");
+    return false;
   }
 
-  // physical address
-  bool bPhysicalAddressChanged(false);
-  if (!bPhysicalAutodetected)
-  {
-    bPhysicalAddressChanged = IsRunning() && m_configuration.iPhysicalAddress != configuration->iPhysicalAddress;
-    m_configuration.iPhysicalAddress = configuration->iPhysicalAddress;
-  }
+  // ensure that we know the vendor id of the TV
+  GetTV()->GetVendorId(CECDEVICE_UNREGISTERED);
 
-  // base device
-  bool bHdmiPortChanged(false);
-  if (!bPhysicalAutodetected && !bPhysicalAddressChanged)
-  {
-    bHdmiPortChanged = IsRunning() && m_configuration.baseDevice != configuration->baseDevice;
-    m_configuration.baseDevice = configuration->baseDevice;
-  }
-  else
+  // unregister the client first if it's already been marked as registered
+  if (client->IsRegistered())
+    UnregisterClient(client);
+
+  // get the configuration from the client
+  m_libcec->AddLog(CEC_LOG_NOTICE, "registering new CEC client - v%s", ToString((cec_client_version)configuration.clientVersion));
+
+  // mark as uninitialised and unregistered
+  client->SetRegistered(false);
+  client->SetInitialised(false);
+
+  // get the current ackmask, so we can restore it if polling fails
+  uint16_t iPreviousMask(m_communication->GetAckMask());
+
+  // find logical addresses for this client
+  if (!client->AllocateLogicalAddresses())
   {
-    m_configuration.baseDevice = CECDEVICE_UNKNOWN;
+    m_libcec->AddLog(CEC_LOG_ERROR, "failed to register the new CEC client - cannot allocate the requested device types");
+    SetAckMask(iPreviousMask);
+    return false;
   }
 
-  // hdmi port
-  if (!bPhysicalAutodetected && !bPhysicalAddressChanged)
+  // register this client on the new addresses
+  CECDEVICEVEC devices;
+  m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
   {
-    bHdmiPortChanged |= IsRunning() && m_configuration.iHDMIPort != configuration->iHDMIPort;
-    m_configuration.iHDMIPort = configuration->iHDMIPort;
+    // replace a previous client
+    CLockObject lock(m_mutex);
+    m_clients.erase((*it)->GetLogicalAddress());
+    m_clients.insert(make_pair<cec_logical_address, CCECClient *>((*it)->GetLogicalAddress(), client));
   }
-  else
+
+  // get the settings from the rom
+  if (configuration.bGetSettingsFromROM == 1)
   {
-    m_configuration.iHDMIPort = 0;
+    libcec_configuration config;
+    m_communication->GetConfiguration(config);
+
+    CLockObject lock(m_mutex);
+    if (!config.deviceTypes.IsEmpty())
+      configuration.deviceTypes = config.deviceTypes;
+    if (CLibCEC::IsValidPhysicalAddress(config.iPhysicalAddress))
+      configuration.iPhysicalAddress = config.iPhysicalAddress;
+    snprintf(configuration.strDeviceName, 13, "%s", config.strDeviceName);
   }
 
-	bReinit = bPhysicalAddressChanged || bHdmiPortChanged || bDeviceTypeChanged || bPhysicalAutodetected;
+  // set the firmware version and build date
+  configuration.serverVersion      = LIBCEC_VERSION_CURRENT;
+  configuration.iFirmwareVersion   = m_communication->GetFirmwareVersion();
+  configuration.iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
 
-  // device name
-  snprintf(m_configuration.strDeviceName, 13, "%s", configuration->strDeviceName);
-  if (primary && !primary->GetOSDName().Equals(m_configuration.strDeviceName))
-  {
-    primary->SetOSDName(m_configuration.strDeviceName);
-    if (!bReinit && IsRunning())
-      primary->TransmitOSDName(CECDEVICE_TV);
-  }
+  // mark the client as registered
+  client->SetRegistered(true);
+
+  // set the new ack mask
+  bool bReturn = SetAckMask(GetLogicalAddresses().AckMask()) &&
+      // and initialise the client
+      client->OnRegister();
 
-  // tv vendor id override
-  if (m_configuration.tvVendor != configuration->tvVendor)
+  // log the new registration
+  CStdString strLog;
+  strLog.Format("%s: %s", bReturn ? "CEC client registered" : "failed to register the CEC client", client->GetConnectionInfo().c_str());
+  m_libcec->AddLog(bReturn ? CEC_LOG_NOTICE : CEC_LOG_ERROR, strLog);
+
+  // display a warning if the firmware can be upgraded
+  if (bReturn && !IsRunningLatestFirmware())
   {
-    m_configuration.tvVendor= configuration->tvVendor;
-    m_busDevices[CECDEVICE_TV]->SetVendorId((uint64_t)m_configuration.tvVendor);
+    const char *strUpgradeMessage = "The firmware of this adapter can be upgraded. Please visit http://blog.pulse-eight.com/ for more information.";
+    m_libcec->AddLog(CEC_LOG_WARNING, strUpgradeMessage);
+    libcec_parameter param;
+    param.paramData = (void*)strUpgradeMessage; param.paramType = CEC_PARAMETER_TYPE_STRING;
+    client->Alert(CEC_ALERT_SERVICE_DEVICE, param);
   }
 
-  // wake CEC devices
-  if (m_configuration.wakeDevices != configuration->wakeDevices)
+  // ensure that the command handler for the TV is initialised
+  if (bReturn)
   {
-    m_configuration.wakeDevices = configuration->wakeDevices;
-    if (!bReinit && IsRunning())
-      PowerOnDevices();
+    CCECCommandHandler *handler = GetTV()->GetHandler();
+    if (handler)
+      handler->InitHandler();
   }
 
-  // just copy these
-  m_configuration.clientVersion        = configuration->clientVersion;
-  m_configuration.bActivateSource      = configuration->bActivateSource;
-  m_configuration.bGetSettingsFromROM  = configuration->bGetSettingsFromROM;
-  m_configuration.powerOffDevices      = configuration->powerOffDevices;
-  m_configuration.bPowerOffScreensaver = configuration->bPowerOffScreensaver;
-  m_configuration.bPowerOffOnStandby   = configuration->bPowerOffOnStandby;
+  return bReturn;
+}
+
+bool CCECProcessor::UnregisterClient(CCECClient *client)
+{
+  if (!client)
+    return false;
+
+  if (client->IsRegistered())
+    m_libcec->AddLog(CEC_LOG_NOTICE, "unregistering client: %s", client->GetConnectionInfo().c_str());
 
-  // ensure that there is at least 1 device type set
-  if (m_configuration.deviceTypes.IsEmpty())
-    m_configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
+  // notify the client that it will be unregistered
+  client->OnUnregister();
 
-  if (bReinit)
   {
-		if (bDeviceTypeChanged)
-			return ChangeDeviceType(oldPrimaryType, m_configuration.deviceTypes[0]);
-		else if (bPhysicalAddressChanged)
-			return SetPhysicalAddress(m_configuration.iPhysicalAddress);
-    else
-      return SetHDMIPort(m_configuration.baseDevice, m_configuration.iHDMIPort);
+    CLockObject lock(m_mutex);
+    // find all devices that match the LA's of this client
+    CECDEVICEVEC devices;
+    m_busDevices->GetByLogicalAddresses(devices, client->GetConfiguration()->logicalAddresses);
+    for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+    {
+      // find the client
+      map<cec_logical_address, CCECClient *>::iterator entry = m_clients.find((*it)->GetLogicalAddress());
+      // unregister the client
+      if (entry != m_clients.end())
+        m_clients.erase(entry);
+
+      // reset the device status
+      (*it)->ResetDeviceStatus();
+    }
   }
 
-  return true;
+  // set the new ackmask
+  return SetAckMask(GetLogicalAddresses().AckMask());
 }
 
-bool CCECProcessor::GetCurrentConfiguration(libcec_configuration *configuration)
+void CCECProcessor::UnregisterClients(void)
 {
-  // client version 1.5.0
-  snprintf(configuration->strDeviceName, 13, "%s", m_configuration.strDeviceName);
-  configuration->deviceTypes          = m_configuration.deviceTypes;
-  configuration->bAutodetectAddress   = m_configuration.bAutodetectAddress;
-  configuration->iPhysicalAddress     = m_configuration.iPhysicalAddress;
-  configuration->baseDevice           = m_configuration.baseDevice;
-  configuration->iHDMIPort            = m_configuration.iHDMIPort;
-  configuration->clientVersion        = m_configuration.clientVersion;
-  configuration->serverVersion        = m_configuration.serverVersion;
-  configuration->tvVendor             = m_configuration.tvVendor;
-
-  configuration->bGetSettingsFromROM  = m_configuration.bGetSettingsFromROM;
-  configuration->bUseTVMenuLanguage   = m_configuration.bUseTVMenuLanguage;
-  configuration->bActivateSource      = m_configuration.bActivateSource;
-  configuration->wakeDevices          = m_configuration.wakeDevices;
-  configuration->powerOffDevices      = m_configuration.powerOffDevices;
-  configuration->bPowerOffScreensaver = m_configuration.bPowerOffScreensaver;
-  configuration->bPowerOffOnStandby   = m_configuration.bPowerOffOnStandby;
+  m_libcec->AddLog(CEC_LOG_NOTICE, "unregistering all CEC clients");
 
-  return true;
+  vector<CCECClient *> clients = m_libcec->GetClients();
+  for (vector<CCECClient *>::iterator client = clients.begin(); client != clients.end(); client++)
+    UnregisterClient(*client);
+
+  CLockObject lock(m_mutex);
+  m_clients.clear();
 }
 
-bool CCECProcessor::CanPersistConfiguration(void)
+CCECClient *CCECProcessor::GetClient(const cec_logical_address address)
 {
-  return m_communication->GetFirmwareVersion() >= 2;
+  CLockObject lock(m_mutex);
+  map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.find(address);
+  if (client != m_clients.end())
+    return client->second;
+  return NULL;
 }
 
-bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
+CCECClient *CCECProcessor::GetPrimaryClient(void)
 {
-  return m_communication->PersistConfiguration(configuration);
+  CLockObject lock(m_mutex);
+  map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.begin();
+  if (client != m_clients.end())
+    return client->second;
+  return NULL;
 }
 
-void CCECProcessor::RescanActiveDevices(void)
+CCECBusDevice *CCECProcessor::GetPrimaryDevice(void)
+{
+  return m_busDevices->At(GetLogicalAddress());
+}
+
+cec_logical_address CCECProcessor::GetLogicalAddress(void)
+{
+  cec_logical_addresses addresses = GetLogicalAddresses();
+  return addresses.primary;
+}
+
+cec_logical_addresses CCECProcessor::GetLogicalAddresses(void)
+{
+  CLockObject lock(m_mutex);
+  cec_logical_addresses addresses;
+  addresses.Clear();
+  for (map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.begin(); client != m_clients.end(); client++)
+    addresses.Set(client->first);
+
+  return addresses;
+}
+
+bool CCECProcessor::IsHandledByLibCEC(const cec_logical_address address) const
+{
+  CCECBusDevice *device = GetDevice(address);
+  return device && device->IsHandledByLibCEC();
+}
+
+bool CCECProcessor::IsRunningLatestFirmware(void)
 {
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
-    m_busDevices[iPtr]->GetStatus(true);
+  return m_communication && m_communication->IsOpen() ?
+      m_communication->IsRunningLatestFirmware() :
+      true;
 }