C++ CPVRChannelPtr::ChannelID方法代码示例

CFileItemPtr CPVRChannelGroup::GetLastPlayedChannel(int iCurrentChannel /* = -1 */) const
{
  CSingleLock lock(m_critSection);

  CPVRChannelPtr returnChannel;
  for (std::vector<PVRChannelGroupMember>::const_iterator it = m_members.begin(); it != m_members.end(); ++it)
  {
    CPVRChannelPtr channel = (*it).channel;
    if (channel->ChannelID() != iCurrentChannel &&
        g_PVRClients->IsConnectedClient(channel->ClientID()) &&
        channel->LastWatched() > 0 &&
        (!returnChannel || channel->LastWatched() > returnChannel->LastWatched()))
    {
      returnChannel = channel;
    }
  }

  if (returnChannel)
  {
    CFileItemPtr retVal = CFileItemPtr(new CFileItem(*returnChannel));
    return retVal;
  }

  CFileItemPtr retVal = CFileItemPtr(new CFileItem);
  return retVal;
}

int CPVRManager::GetPreviousChannel(void)
{
  CPVRChannelPtr currentChannel;
  if (GetCurrentChannel(currentChannel))
  {
    CPVRChannelGroupPtr selectedGroup = GetPlayingGroup(currentChannel->IsRadio());
    CFileItemPtr channel = selectedGroup->GetLastPlayedChannel(currentChannel->ChannelID());
    if (channel && channel->HasPVRChannelInfoTag())
      return channel->GetPVRChannelInfoTag()->ChannelNumber();
  }
  return -1;
}

unsigned int CPVRChannelGroup::GetChannelNumber(const CPVRChannelPtr &channel) const
{
  unsigned int iReturn(0);
  CSingleLock lock(m_critSection);

  for (std::vector<PVRChannelGroupMember>::const_iterator it = m_members.begin(); iReturn == 0 && it != m_members.end(); ++it)
  {
    if ((*it).channel->ChannelID() == channel->ChannelID())
      iReturn = (*it).iChannelNumber;
  }

  return iReturn;
}

bool CDVDInputStreamPVRManager::SelectChannel(const CPVRChannelPtr &channel)
{
  assert(channel.get());

  PVR_CLIENT client;
  if (IsOtherStreamHack())
  {
    CFileItem item(channel);
    return CloseAndOpen(item.GetPath().c_str());
  }
  else if (m_pLiveTV)
  {
    return m_pLiveTV->SelectChannelById(channel->ChannelID());
  }

  return false;
}

bool CDVDInputStreamPVRManager::SelectChannel(const CPVRChannelPtr &channel)
{
  assert(channel.get());

  PVR_CLIENT client;
  if (IsOtherStreamHack())
  {
    CFileItem item(channel);
    return CloseAndOpen(item.GetPath());
  }
  else if (!m_isRecording)
  {
    return g_PVRManager.ChannelSwitchById(channel->ChannelID());
  }

  return false;
}

JSONRPC_STATUS CPVROperations::Record(const std::string &method, ITransportLayer *transport, IClient *client, const CVariant &parameterObject, CVariant &result)
{
  if (!g_PVRManager.IsStarted())
    return FailedToExecute;

  CPVRChannelPtr pChannel;
  CVariant channel = parameterObject["channel"];
  if (channel.isString() && channel.asString() == "current")
  {
    pChannel = g_PVRManager.GetCurrentChannel();
    if (!pChannel)
      return InternalError;
  }
  else if (channel.isInteger())
  {
    CPVRChannelGroupsContainer *channelGroupContainer = g_PVRManager.ChannelGroups();
    if (channelGroupContainer == NULL)
      return FailedToExecute;

    pChannel = channelGroupContainer->GetChannelById((int)channel.asInteger());
  }
  else
    return InvalidParams;

  if (pChannel == NULL)
    return InvalidParams;
  else if (!pChannel->CanRecord())
    return FailedToExecute;

  CVariant record = parameterObject["record"];
  bool toggle = true;
  if (record.isBoolean() && record.asBoolean() == pChannel->IsRecording())
    toggle = false;

  if (toggle)
  {
    if (!g_PVRManager.ToggleRecordingOnChannel(pChannel->ChannelID()))
      return FailedToExecute;
  }

  return ACK;
}

void CGUIEPGGridContainerModel::Initialize(const std::unique_ptr<CFileItemList> &items, const CDateTime &gridStart, const CDateTime &gridEnd, int iRulerUnit, int iBlocksPerPage, float fBlockSize)
{
  if (!m_channelItems.empty())
  {
    CLog::LogF(LOGERROR, "Already initialized!");
    return;
  }

  ////////////////////////////////////////////////////////////////////////
  // Create programme & channel items
  m_programmeItems.reserve(items->Size());
  CFileItemPtr fileItem;
  int iLastChannelID = -1;
  ItemsPtr itemsPointer;
  itemsPointer.start = 0;
  CPVRChannelPtr channel;
  int j = 0;
  for (int i = 0; i < items->Size(); ++i)
  {
    fileItem = items->Get(i);
    if (!fileItem->HasEPGInfoTag() || !fileItem->GetEPGInfoTag()->HasChannel())
      continue;

    m_programmeItems.emplace_back(fileItem);

    channel = fileItem->GetEPGInfoTag()->Channel();
    if (!channel)
      continue;

    int iCurrentChannelID = channel->ChannelID();
    if (iCurrentChannelID != iLastChannelID)
    {
      if (j > 0)
      {
        itemsPointer.stop = j - 1;
        m_epgItemsPtr.emplace_back(itemsPointer);
        itemsPointer.start = j;
      }
      iLastChannelID = iCurrentChannelID;
      m_channelItems.emplace_back(CFileItemPtr(new CFileItem(channel)));
    }
    ++j;
  }
  if (!m_programmeItems.empty())
  {
    itemsPointer.stop = m_programmeItems.size() - 1;
    m_epgItemsPtr.emplace_back(itemsPointer);
  }

  /* check for invalid start and end time */
  if (gridStart >= gridEnd)
  {
    // default to start "now minus GRID_START_PADDING minutes" and end "start plus one page".
    m_gridStart = CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0);
    m_gridEnd = m_gridStart + CDateTimeSpan(0, 0, iBlocksPerPage * MINSPERBLOCK, 0);
  }
  else if (gridStart > (CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0)))
  {
    // adjust to start "now minus GRID_START_PADDING minutes".
    m_gridStart = CDateTime::GetUTCDateTime() - CDateTimeSpan(0, 0, GetGridStartPadding(), 0);
    m_gridEnd = gridEnd;
  }
  else
  {
    m_gridStart = gridStart;
    m_gridEnd = gridEnd;
  }

  // roundup
  m_gridStart = CDateTime(m_gridStart.GetYear(), m_gridStart.GetMonth(), m_gridStart.GetDay(), m_gridStart.GetHour(), m_gridStart.GetMinute() >= 30 ? 30 : 0, 0);
  m_gridEnd = CDateTime(m_gridEnd.GetYear(), m_gridEnd.GetMonth(), m_gridEnd.GetDay(), m_gridEnd.GetHour(), m_gridEnd.GetMinute() >= 30 ? 30 : 0, 0);

  ////////////////////////////////////////////////////////////////////////
  // Create ruler items
  CDateTime ruler;
  ruler.SetFromUTCDateTime(m_gridStart);
  CDateTime rulerEnd;
  rulerEnd.SetFromUTCDateTime(m_gridEnd);
  CFileItemPtr rulerItem(new CFileItem(ruler.GetAsLocalizedDate(true)));
  rulerItem->SetProperty("DateLabel", true);
  m_rulerItems.emplace_back(rulerItem);

  const CDateTimeSpan unit(0, 0, iRulerUnit * MINSPERBLOCK, 0);
  for (; ruler < rulerEnd; ruler += unit)
  {
    rulerItem.reset(new CFileItem(ruler.GetAsLocalizedTime("", false)));
    rulerItem->SetLabel2(ruler.GetAsLocalizedDate(true));
    m_rulerItems.emplace_back(rulerItem);
  }

  FreeItemsMemory();

  ////////////////////////////////////////////////////////////////////////
  // Create epg grid
  const CDateTimeSpan blockDuration(0, 0, MINSPERBLOCK, 0);
  const CDateTimeSpan gridDuration(m_gridEnd - m_gridStart);
  m_blocks = (gridDuration.GetDays() * 24 * 60 + gridDuration.GetHours() * 60 + gridDuration.GetMinutes()) / MINSPERBLOCK;
  if (m_blocks >= MAXBLOCKS)
    m_blocks = MAXBLOCKS;
  else if (m_blocks < iBlocksPerPage)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        CFileItem item(g_application.CurrentFileItem());
        pDialog->DoModal();
        return true;
      }
      break;
    }

  case REMOTE_0:
  case REMOTE_1:
  case REMOTE_2:
  case REMOTE_3:
  case REMOTE_4:
  case REMOTE_5:
  case REMOTE_6:
  case REMOTE_7:
  case REMOTE_8:
  case REMOTE_9:
    {
      if (g_application.CurrentFileItem().IsLiveTV())
      {
        if(CPVRManager::Get().IsPlaying())
        {
          // pvr client addon
          CPVRChannelPtr playingChannel;
          if(!g_PVRManager.GetCurrentChannel(playingChannel))
            return false;

          if (action.GetID() == REMOTE_0)
          {
            CPVRChannelGroupPtr group = g_PVRChannelGroups->GetPreviousPlayedGroup();
            if (group)
            {
              g_PVRManager.SetPlayingGroup(group);
              CFileItemPtr fileItem = group->GetLastPlayedChannel(playingChannel->ChannelID());
              if (fileItem && fileItem->HasPVRChannelInfoTag())
              {
                CLog::Log(LOGDEBUG, "%s - switch to channel number %d", __FUNCTION__, fileItem->GetPVRChannelInfoTag()->ChannelNumber());
                g_application.OnAction(CAction(ACTION_CHANNEL_SWITCH, (float) fileItem->GetPVRChannelInfoTag()->ChannelNumber()));
              }
            }
          }
          else
          {
            int autoCloseTime = CSettings::Get().GetBool("pvrplayback.confirmchannelswitch") ? 0 : g_advancedSettings.m_iPVRNumericChannelSwitchTimeout;
            CStdString strChannel = StringUtils::Format("%i", action.GetID() - REMOTE_0);
            if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000), autoCloseTime) || autoCloseTime)
            {
              int iChannelNumber = atoi(strChannel.c_str());
              if (iChannelNumber > 0 && iChannelNumber != playingChannel->ChannelNumber())
              {
                CPVRChannelGroupPtr selectedGroup = g_PVRManager.GetPlayingGroup(playingChannel->IsRadio());
                CFileItemPtr channel = selectedGroup->GetByChannelNumber(iChannelNumber);
                if (!channel || !channel->HasPVRChannelInfoTag())
                  return false;

                g_application.OnAction(CAction(ACTION_CHANNEL_SWITCH, (float)iChannelNumber));
              }
            }
          }
        }
        else
        {
          // filesystem provider like slingbox, cmyth, etc
          int iChannelNumber = -1;
          CStdString strChannel = StringUtils::Format("%i", action.GetID() - REMOTE_0);
          if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000)))