C++ CECDEVICEVEC::end方法代码示例

bool CCECProcessor::AllocateLogicalAddresses(CECClientPtr client)
{
  libcec_configuration &configuration = *client->GetConfiguration();

  // mark as unregistered
  client->SetRegistered(false);

  // unregister this client from the old addresses
  CECDEVICEVEC devices;
  m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    // remove client entry
    CLockObject lock(m_mutex);
    m_clients.erase((*it)->GetLogicalAddress());
  }

  // find logical addresses for this client
  if (!client->AllocateLogicalAddresses())
  {
    m_libcec->AddLog(CEC_LOG_ERROR, "failed to find a free logical address for the client");
    return false;
  }

  // refresh the address
  if (configuration.bAutodetectAddress)
    client->AutodetectPhysicalAddress();

  // register this client on the new addresses
  devices.clear();
  m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    // set the physical address of the device at this LA
    if (CLibCEC::IsValidPhysicalAddress(configuration.iPhysicalAddress))
      (*it)->SetPhysicalAddress(configuration.iPhysicalAddress);

    // replace a previous client
    CLockObject lock(m_mutex);
    m_clients.erase((*it)->GetLogicalAddress());
    m_clients.insert(make_pair((*it)->GetLogicalAddress(), client));
  }

  // set the new ackmask
  SetLogicalAddresses(GetLogicalAddresses());

  // resume outgoing communication
  m_bStallCommunication = false;

  return true;
}

bool CCECProcessor::PowerOnDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
{
  bool bReturn(true);
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
    bReturn &= (*it)->PowerOn(initiator);
  return bReturn;
}

std::string CCECClient::GetConnectionInfo(void)
{
  CStdString strLog;
  strLog.Format("libCEC version = %s, client version = %s, firmware version = %d", ToString((cec_server_version)m_configuration.serverVersion), ToString((cec_client_version)m_configuration.clientVersion), m_configuration.iFirmwareVersion);
  if (m_configuration.iFirmwareBuildDate != CEC_FW_BUILD_UNKNOWN)
  {
    time_t buildTime = (time_t)m_configuration.iFirmwareBuildDate;
    strLog.AppendFormat(", firmware build date: %s", asctime(gmtime(&buildTime)));
    strLog = strLog.Left((int)strLog.length() - 1); // strip \n added by asctime
    strLog.append(" +0000");
  }

  // log the addresses that are being used
  if (!m_configuration.logicalAddresses.IsEmpty())
  {
    strLog.append(", logical address(es) = ");
    CECDEVICEVEC devices;
    m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);
    for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
      strLog.AppendFormat("%s (%X) ", (*it)->GetLogicalAddressName(), (*it)->GetLogicalAddress());
  }

  if (!CLibCEC::IsValidPhysicalAddress(m_configuration.iPhysicalAddress))
    strLog.AppendFormat(", base device: %s (%X), HDMI port number: %d", ToString(m_configuration.baseDevice), m_configuration.baseDevice, m_configuration.iHDMIPort);
  else
    strLog.AppendFormat(", physical address: %04x", m_configuration.iPhysicalAddress);

  strLog.AppendFormat(", %s", LIB_CEC->GetLibInfo());

  std::string strReturn(strLog.c_str());
  return strReturn;
}

cec_logical_addresses CCECDeviceMap::ToLogicalAddresses(const CECDEVICEVEC &devices)
{
  cec_logical_addresses addresses;
  addresses.Clear();
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
    addresses.Set((*it)->GetLogicalAddress());
  return addresses;
}

void CCECDeviceMap::FilterType(const cec_device_type type, CECDEVICEVEC &devices)
{
  CECDEVICEVEC newDevices;
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    if ((*it)->GetType() == type)
      newDevices.push_back(*it);
  }
  devices = newDevices;
}

void CCECDeviceMap::FilterLibCECControlled(CECDEVICEVEC &devices)
{
  CECDEVICEVEC newDevices;
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    if ((*it)->IsHandledByLibCEC())
      newDevices.push_back(*it);
  }
  devices = newDevices;
}

void CCECDeviceMap::FilterTypes(const cec_device_type_list &types, CECDEVICEVEC &devices)
{
  cec_device_type_list t(types);//silly, but needed to retain abi
  CECDEVICEVEC newDevices;
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    if (t.IsSet((*it)->GetType()))
      newDevices.push_back(*it);
  }
  devices = newDevices;
}

void CCECDeviceMap::FilterActive(CECDEVICEVEC &devices)
{
  CECDEVICEVEC newDevices;
  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
  {
    cec_bus_device_status status = (*it)->GetCurrentStatus();
    if (status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC ||
        status == CEC_DEVICE_STATUS_PRESENT)
      newDevices.push_back(*it);
  }
  devices = newDevices;
}

bool CCECClient::SendSetMenuState(const cec_menu_state state, bool bSendUpdate /* = true */)
{
  CECDEVICEVEC devices;

  // set the menu state for all devices that are controlled by us
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);
  for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
  {
    (*it)->SetMenuState(state);
    if (bSendUpdate)
      (*it)->TransmitMenuState(CECDEVICE_TV, false);
  }

  return true;
}

bool CCECClient::SendSetInactiveView(void)
{
  CECDEVICEVEC devices;

  // mark all devices that are controlled by us as inactive source
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);
  for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
  {
    if ((*it)->IsActiveSource())
    {
      (*it)->MarkAsInactiveSource();
      return (*it)->TransmitInactiveSource();
    }
  }

  return true;
}

bool CCECClient::SetDevicePhysicalAddress(const uint16_t iPhysicalAddress)
{
  if (!CLibCEC::IsValidPhysicalAddress(iPhysicalAddress))
  {
    LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - not setting invalid physical address %04x", __FUNCTION__, iPhysicalAddress);
    return false;
  }

  // reconfigure all devices
  cec_logical_address reactivateSource(CECDEVICE_UNKNOWN);
  CECDEVICEVEC devices;
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);
  for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
  {
    // if this device was the active source, reactivate it afterwards
    if ((*it)->IsActiveSource())
      reactivateSource = (*it)->GetLogicalAddress();

    // mark the device as inactive source
    if (IsInitialised())
      (*it)->MarkAsInactiveSource();

    // set the new physical address
    (*it)->SetPhysicalAddress(iPhysicalAddress);

    // and transmit it
    if (IsInitialised())
      (*it)->TransmitPhysicalAddress(false);
  }

  // reactivate the previous active source
  if (reactivateSource != CECDEVICE_UNKNOWN &&
      m_processor->CECInitialised() &&
      IsInitialised())
  {
    CCECBusDevice *device = m_processor->GetDevice(reactivateSource);
    if (device)
      device->ActivateSource();
  }

  // persist the new configuration
  PersistConfiguration(m_configuration);

  return true;
}

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());

  // notify the client that it will be unregistered
  client->OnUnregister();

  {
    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(true);
    }
  }

  // set the new ackmask
  cec_logical_addresses addresses = GetLogicalAddresses();
  if (SetLogicalAddresses(addresses))
  {
    // no more clients left, disable controlled mode
    if (addresses.IsEmpty() && !m_bMonitor)
      m_communication->SetControlledMode(false);

    return true;
  }

  return false;
}

void CCECBusDevice::MarkAsActiveSource(void)
{
  bool bWasActivated(false);

  // set the power status to powered on
  SetPowerStatus(CEC_POWER_STATUS_ON);

  // mark this device as active source
  {
    CLockObject lock(m_mutex);
    if (!m_bActiveSource)
    {
      LIB_CEC->AddLog(CEC_LOG_DEBUG, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress);
      bWasActivated = true;
    }
    else
      LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress);

    m_bActiveSource = true;
  }

  CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
  if (tv)
    tv->OnImageViewOnSent(false);

  // mark other devices as inactive sources
  CECDEVICEVEC devices;
  m_processor->GetDevices()->Get(devices);
  for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
    if ((*it)->GetLogicalAddress() != m_iLogicalAddress)
      (*it)->MarkAsInactiveSource();

  if (bWasActivated)
  {
    if (IsHandledByLibCEC())
      m_processor->SetActiveSource(true, false);
    CCECClient *client = GetClient();
    if (client)
      client->SourceActivated(m_iLogicalAddress);
  }
}

bool CCECClient::OnRegister(void)
{
  // return false if already initialised
  if (IsInitialised())
    return true;

  // get all device we control
  CECDEVICEVEC devices;
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);

  // return false when no devices were found
  if (devices.empty())
  {
    LIB_CEC->AddLog(CEC_LOG_WARNING, "cannot find the primary device (logical address %x)", GetPrimaryLogicalAdddress());
    return false;
  }

  // mark as initialised
  SetInitialised(true);

  // configure all devices
  for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
  {
    // only set our OSD name for the primary device
    if ((*it)->GetLogicalAddress() == GetPrimaryLogicalAdddress())
      (*it)->SetOSDName(m_configuration.strDeviceName);

    // set the default menu language for devices we control
    (*it)->SetMenuLanguage(m_configuration.strDeviceLanguage);
  }

  // set the physical address
  SetPhysicalAddress(m_configuration);

  // make the primary device the active source if the option is set
  if (m_configuration.bActivateSource == 1)
    GetPrimaryDevice()->ActivateSource(500);

  return true;
}