C++ CECDEVICEVEC类代码示例

bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
{
  CECDEVICEVEC devices;
  m_busDevices->GetByType(type, devices);
  CCECDeviceMap::FilterActive(devices);
  return !devices.empty();
}

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;
}

bool CCECClient::SendSetActiveSource(const cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
{
  // get the devices that are controlled by us
  CECDEVICEVEC devices;
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);

  // filter out the device that matches the given type
  if (type != CEC_DEVICE_TYPE_RESERVED)
    CCECDeviceMap::FilterType(type, devices);

  // no devices left, re-fetch the list of devices that are controlled by us
  if (devices.empty())
    m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);

  if (!devices.empty())
  {
    // get the first device from the list
    CCECBusDevice *device = *devices.begin();

    // and activate it
    if (!m_processor->CECInitialised())
      device->MarkAsActiveSource();
    else if (device->HasValidPhysicalAddress())
      return device->ActivateSource();
  }

  return false;
}

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;
}

bool CCECClient::IsActiveDeviceType(const cec_device_type type)
{
  CECDEVICEVEC activeDevices;
  if (m_processor)
    m_processor->GetDevices()->GetActive(activeDevices);
  CCECDeviceMap::FilterType(type, activeDevices);
  return !activeDevices.empty();
}

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;
}

CCECBusDevice *CCECClient::GetDeviceByType(const cec_device_type type) const
{
  // get all devices that match our logical addresses
  CECDEVICEVEC devices;
  m_processor->GetDevices()->GetByLogicalAddresses(devices, m_configuration.logicalAddresses);

  // filter the type we need
  CCECDeviceMap::FilterType(type, devices);

  return devices.empty() ?
      NULL :
      *devices.begin();
}

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;
}

void CCECDeviceMap::GetChildrenOf(CECDEVICEVEC& devices, CCECBusDevice* device) const
{
  devices.clear();
  if (!device)
    return;

  uint16_t iPA = device->GetCurrentPhysicalAddress();

  for (CECDEVICEMAP::const_iterator it = m_busDevices.begin(); it != m_busDevices.end(); it++)
  {
    uint16_t iCurrentPA = it->second->GetCurrentPhysicalAddress();
    if (CCECTypeUtils::PhysicalAddressIsIncluded(iPA, iCurrentPA))
      devices.push_back(it->second);
  }
}

void CCECDeviceMap::GetWakeDevices(const libcec_configuration &configuration, CECDEVICEVEC &devices) const
{
  for (CECDEVICEMAP::const_iterator it = m_busDevices.begin(); it != m_busDevices.end(); it++)
  {
    if (configuration.wakeDevices[(uint8_t)it->first])
      devices.push_back(it->second);
  }
}

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;
}