int CHTTPWebinterfaceAddonsHandler::HandleRequest()
{
  m_responseData = ADDON_HEADER;
  ADDON::VECADDONS addons;
  if (!ADDON::CAddonMgr::GetInstance().GetAddons(addons, ADDON::ADDON_WEB_INTERFACE) || addons.empty())
  {
    m_response.type = HTTPError;
    m_response.status = MHD_HTTP_INTERNAL_SERVER_ERROR;

    return MHD_YES;
  }

  for (ADDON::IVECADDONS addon = addons.begin(); addon != addons.end(); ++addon)
    m_responseData += "<li><a href=/addons/" + (*addon)->ID() + "/>" + (*addon)->Name() + "</a></li>\n";

  m_responseData += "</ul>\n</body></html>";

  m_responseRange.SetData(m_responseData.c_str(), m_responseData.size());

  m_response.type = HTTPMemoryDownloadNoFreeCopy;
  m_response.status = MHD_HTTP_OK;
  m_response.contentType = "text/html";
  m_response.totalLength = m_responseData.size();

  return MHD_YES;
}

void CActiveAEDSPDatabase::CreateTables()
{
  BeginTransaction();
  CLog::Log(LOGINFO, "Audio DSP - %s - creating tables", __FUNCTION__);

  CLog::Log(LOGDEBUG, "Audio DSP - %s - creating table 'addons'", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE addons ("
        "idAddon  integer primary key, "
        "sName    varchar(64), "
        "sUid     varchar(32)"
      ")"
  );

  CLog::Log(LOGDEBUG, "Audio DSP - %s - creating table 'modes'", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE modes ("
        "idMode               integer primary key, "
        "iType                integer, "
        "iPosition            integer, "
        "iStreamTypeFlags     integer, "
        "iBaseType            integer, "
        "bIsEnabled           bool, "
        "sOwnIconPath         varchar(255), "
        "sOverrideIconPath    varchar(255), "
        "iModeName            integer, "
        "iModeSetupName       integer, "
        "iModeHelp            integer, "
        "iModeDescription     integer, "
        "sAddonModeName       varchar(64), "
        "iAddonId             integer, "
        "iAddonModeNumber     integer, "
        "bHasSettings         bool"
      ")"
  );

  CLog::Log(LOGDEBUG, "Audio DSP - %s - create settings table", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE settings ("
        "id                   integer primary key, "
        "strPath              varchar(255), "
        "strFileName          varchar(255), "
        "MasterStreamTypeSel  integer, "
        "MasterStreamType     integer, "
        "MasterBaseType       integer, "
        "MasterModeId         integer"
      ")"
  );

  // disable all Audio DSP add-on when started the first time
  ADDON::VECADDONS addons;
  if (CAddonMgr::Get().GetAddons(ADDON_ADSPDLL, addons, true))
    CLog::Log(LOGERROR, "Audio DSP - %s - failed to get add-ons from the add-on manager", __FUNCTION__);
  else
  {
    for (IVECADDONS it = addons.begin(); it != addons.end(); it++)
      CAddonMgr::Get().DisableAddon(it->get()->ID());
  }
}

void CPVRDatabase::UpdateTables(int iVersion)
{
  if (iVersion < 13)
    m_pDS->exec("ALTER TABLE channels ADD idEpg integer;");

  if (iVersion < 14)
    m_pDS->exec("ALTER TABLE channelsettings ADD fCustomVerticalShift float;");

  if (iVersion < 15)
  {
    m_pDS->exec("ALTER TABLE channelsettings ADD bCustomNonLinStretch bool;");
    m_pDS->exec("ALTER TABLE channelsettings ADD bPostProcess bool;");
    m_pDS->exec("ALTER TABLE channelsettings ADD iScalingMethod integer;");
  }
  if (iVersion < 16)
  {
    /* sqlite apparently can't delete columns from an existing table, so just leave the extra column alone */
  }
  if (iVersion < 17)
  {
    m_pDS->exec("ALTER TABLE channelsettings ADD iDeinterlaceMode integer");
    m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 2 WHERE iInterlaceMethod NOT IN (0,1)"); // anything other than none: method auto => mode force
    m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 1 WHERE iInterlaceMethod = 1"); // method auto => mode auto
    m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 0, iInterlaceMethod = 1 WHERE iInterlaceMethod = 0"); // method none => mode off, method auto
  }
  if (iVersion < 19)
  {
    // bit of a hack, but we need to keep the version/contents of the non-pvr databases the same to allow clean upgrades
    ADDON::VECADDONS addons;
    if (!CAddonMgr::Get().GetAddons(ADDON_PVRDLL, addons, true))
      CLog::Log(LOGERROR, "PVR - %s - failed to get add-ons from the add-on manager", __FUNCTION__);
    else
    {
      CAddonDatabase database;
      database.Open();
      for (IVECADDONS it = addons.begin(); it != addons.end(); it++)
      {
        if (!database.IsSystemPVRAddonEnabled(it->get()->ID()))
          CAddonMgr::Get().DisableAddon(it->get()->ID());
      }
      database.Close();
    }
  }
  if (iVersion < 20)
    m_pDS->exec("ALTER TABLE channels ADD bIsUserSetIcon bool");

  if (iVersion < 21)
    m_pDS->exec("ALTER TABLE channelgroups ADD iGroupType integer");

  if (iVersion < 22)
    m_pDS->exec("ALTER TABLE channels ADD bIsLocked bool");

  if (iVersion < 23)
    m_pDS->exec("ALTER TABLE channelgroups ADD iLastWatched integer");
}

void CLangInfo::SettingOptionsLanguageNamesFiller(const CSetting *setting, std::vector< std::pair<std::string, std::string> > &list, std::string &current, void *data)
{
  // find languages...
  ADDON::VECADDONS addons;
  if (!ADDON::CAddonMgr::GetInstance().GetAddons(ADDON::ADDON_RESOURCE_LANGUAGE, addons, true))
    return;

  for (ADDON::VECADDONS::const_iterator addon = addons.begin(); addon != addons.end(); ++addon)
    list.push_back(make_pair((*addon)->Name(), (*addon)->Name()));

  sort(list.begin(), list.end(), SortLanguage());
}

std::set<std::string> CGUIControllerList::GetNewControllerIDs(ADDON::VECADDONS& addonCache) const
{
  std::set<std::string> controllerIds;

  CAddonMgr::GetInstance().GetAddons(addonCache, ADDON_GAME_CONTROLLER);

  std::transform(addonCache.begin(), addonCache.end(), std::inserter(controllerIds, controllerIds.end()),
    [](const AddonPtr& addon)
    {
      return addon->ID();
    });

  return controllerIds;
}

void CGUIControllerList::RegisterController(const std::string& addonId, const ADDON::VECADDONS& addonCache)
{
  auto it = std::find_if(addonCache.begin(), addonCache.end(),
    [addonId](const AddonPtr& addon)
    {
      return addon->ID() == addonId;
    });

  if (it != addonCache.end())
  {
    ControllerPtr newController = std::dynamic_pointer_cast<CController>(*it);
    if (newController && newController->LoadLayout())
      m_controllers.push_back(newController);
  }
}

bool CPVRClients::UpdateAddons(void)
{
  ADDON::VECADDONS addons;
  bool bReturn(CAddonMgr::Get().GetAddons(ADDON_PVRDLL, addons, true));

  if (bReturn)
  {
    CSingleLock lock(m_critSection);
    m_addons = addons;
  }
  
  // handle "new" addons which aren't yet in the db - these have to be added first
  for (unsigned iClientPtr = 0; iClientPtr < m_addons.size(); iClientPtr++)
  {
    const AddonPtr clientAddon = m_addons.at(iClientPtr);
  
    if (!m_addonDb.HasAddon(clientAddon->ID()))
    {
      m_addonDb.AddAddon(clientAddon, -1);
    }
  }

  if ((!bReturn || addons.size() == 0) && !m_bNoAddonWarningDisplayed &&
      !CAddonMgr::Get().HasAddons(ADDON_PVRDLL, false) &&
      (g_PVRManager.GetState() == ManagerStateStarted || g_PVRManager.GetState() == ManagerStateStarting))
  {
    // No PVR add-ons could be found
    // You need a tuner, backend software, and an add-on for the backend to be able to use PVR.
    // Please visit xbmc.org/pvr to learn more.
    m_bNoAddonWarningDisplayed = true;
    g_guiSettings.SetBool("pvrmanager.enabled", false);
    CGUIDialogOK::ShowAndGetInput(19271, 19272, 19273, 19274);
    CGUIMessage msg(GUI_MSG_UPDATE, WINDOW_SETTINGS_MYPVR, 0);
    g_windowManager.SendThreadMessage(msg, WINDOW_SETTINGS_MYPVR);
  }

  return bReturn;
}

bool CPVRClients::UpdateAddons(void)
{
  ADDON::VECADDONS addons;
  bool bReturn(CAddonMgr::Get().GetAddons(ADDON_PVRDLL, addons, true));

  if (bReturn)
  {
    CSingleLock lock(m_critSection);
    m_addons = addons;
  }

  if ((!bReturn || addons.size() == 0) && !m_bNoAddonWarningDisplayed &&
      !CAddonMgr::Get().HasAddons(ADDON_PVRDLL, false) &&
      (g_PVRManager.GetState() == ManagerStateStarted || g_PVRManager.GetState() == ManagerStateStarting))
  {
    // No PVR add-ons could be found
    // You need a tuner, backend software, and an add-on for the backend to be able to use PVR.
    // Please visit xbmc.org/pvr to learn more.
    m_bNoAddonWarningDisplayed = true;
    CGUIDialogOK::ShowAndGetInput(19271, 19272, 19273, 19274);
  }

  return bReturn;
}

int CGUIWindowAddonBrowser::SelectAddonID(ADDON::TYPE type, CStdStringArray &addonIDs, bool showNone /*= false*/, bool multipleSelection /*= true*/)
{
  CGUIDialogSelect *dialog = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
  if (type == ADDON_UNKNOWN || !dialog)
    return 0;

  ADDON::VECADDONS addons;
  if (type == ADDON_AUDIO)
    CAddonsDirectory::GetScriptsAndPlugins("audio",addons);
  else if (type == ADDON_EXECUTABLE)
    CAddonsDirectory::GetScriptsAndPlugins("executable",addons);
  else if (type == ADDON_IMAGE)
    CAddonsDirectory::GetScriptsAndPlugins("image",addons);
  else if (type == ADDON_VIDEO)
    CAddonsDirectory::GetScriptsAndPlugins("video",addons);
  else
    CAddonMgr::Get().GetAddons(type, addons);

  CFileItemList items;
  for (ADDON::IVECADDONS i = addons.begin(); i != addons.end(); ++i)
    items.Add(CAddonsDirectory::FileItemFromAddon(*i, ""));

  dialog->SetHeading(TranslateType(type, true));
  dialog->Reset();
  dialog->SetUseDetails(true);
  if (multipleSelection)
  {
    showNone = false;
    dialog->EnableButton(true, 186);
  }
  else
    dialog->EnableButton(true, 21452);
  if (showNone)
  {
    CFileItemPtr item(new CFileItem("", false));
    item->SetLabel(g_localizeStrings.Get(231));
    item->SetLabel2(g_localizeStrings.Get(24040));
    item->SetIconImage("DefaultAddonNone.png");
    item->SetSpecialSort(SORT_ON_TOP);
    items.Add(item);
  }
  items.Sort(SORT_METHOD_LABEL, SORT_ORDER_ASC);

  if (addonIDs.size() > 0)
  {
    for (CStdStringArray::const_iterator it = addonIDs.begin(); it != addonIDs.end() ; it++)
    {
      CFileItemPtr item = items.Get(*it);
      if (item)
        item->Select(true);
    }
  }
  dialog->SetItems(&items);
  dialog->SetMultiSelection(multipleSelection);
  dialog->DoModal();
  if (!multipleSelection && dialog->IsButtonPressed())
  { // switch to the addons browser.
    vector<CStdString> params;
    params.push_back("addons://all/"+TranslateType(type,false)+"/");
    params.push_back("return");
    g_windowManager.ActivateWindow(WINDOW_ADDON_BROWSER, params);
    return 2;
  }
  if (!multipleSelection && dialog->GetSelectedLabel() == -1)
    return 0;
  addonIDs.clear();
  const CFileItemList& list = dialog->GetSelectedItems();
  for (int i = 0 ; i < list.Size() ; i++)
    addonIDs.push_back(list.Get(i)->GetPath());
  return 1;
}

bool CPVRDatabase::UpdateOldVersion(int iVersion)
{
  bool bReturn = true;

  BeginTransaction();

  try
  {
    if (iVersion < 11)
    {
      CLog::Log(LOGERROR, "PVR - %s - updating from table versions < 11 not supported. please delete '%s'",
          __FUNCTION__, GetBaseDBName());
      bReturn = false;
    }
    else
    {
      if (iVersion < 12)
        m_pDS->exec("DROP VIEW vw_last_watched;");

      if (iVersion < 13)
        m_pDS->exec("ALTER TABLE channels ADD idEpg integer;");

      if (iVersion < 14)
        m_pDS->exec("ALTER TABLE channelsettings ADD fCustomVerticalShift float;");

      if (iVersion < 15)
      {
        m_pDS->exec("ALTER TABLE channelsettings ADD bCustomNonLinStretch bool;");
        m_pDS->exec("ALTER TABLE channelsettings ADD bPostProcess bool;");
        m_pDS->exec("ALTER TABLE channelsettings ADD iScalingMethod integer;");
      }
      if (iVersion < 16)
      {
        /* sqlite apparently can't delete columns from an existing table, so just leave the extra column alone */
      }
      if (iVersion < 17)
      {
        m_pDS->exec("ALTER TABLE channelsettings ADD iDeinterlaceMode integer");
        m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 2 WHERE iInterlaceMethod NOT IN (0,1)"); // anything other than none: method auto => mode force
        m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 1 WHERE iInterlaceMethod = 1"); // method auto => mode auto
        m_pDS->exec("UPDATE channelsettings SET iDeinterlaceMode = 0, iInterlaceMethod = 1 WHERE iInterlaceMethod = 0"); // method none => mode off, method auto
      }
      if (iVersion < 18)
      {
        m_pDS->exec("DROP INDEX idx_channels_iClientId;");
        m_pDS->exec("DROP INDEX idx_channels_iLastWatched;");
        m_pDS->exec("DROP INDEX idx_channels_bIsRadio;");
        m_pDS->exec("DROP INDEX idx_channels_bIsHidden;");
        m_pDS->exec("DROP INDEX idx_idChannel_idGroup;");
        m_pDS->exec("DROP INDEX idx_idGroup_iChannelNumber;");
        m_pDS->exec("CREATE UNIQUE INDEX idx_channels_iClientId_iUniqueId on channels(iClientId, iUniqueId);");
        m_pDS->exec("CREATE UNIQUE INDEX idx_idGroup_idChannel on map_channelgroups_channels(idGroup, idChannel);");
      }
      if (iVersion < 19)
      {
        // bit of a hack, but we need to keep the version/contents of the non-pvr databases the same to allow clean upgrades
        ADDON::VECADDONS addons;
        if ((bReturn = CAddonMgr::Get().GetAddons(ADDON_PVRDLL, addons, true, false)) == false)
          CLog::Log(LOGERROR, "PVR - %s - failed to get add-ons from the add-on manager", __FUNCTION__);
        else
        {
          CAddonDatabase database;
          database.Open();
          for (IVECADDONS it = addons.begin(); it != addons.end(); it++)
          {
            if (!database.IsSystemPVRAddonEnabled(it->get()->ID()))
              database.DisableAddon(it->get()->ID());
          }
          database.Close();
        }
      }
      if (iVersion < 20)
        m_pDS->exec("ALTER TABLE channels ADD bIsUserSetIcon bool");

      if (iVersion < 21)
        m_pDS->exec("ALTER TABLE channelgroups ADD iGroupType integer");
    }
  }
  catch (...)
  {
    CLog::Log(LOGERROR, "PVR - %s - error attempting to update the database version!", __FUNCTION__);
    bReturn = false;
  }

  if (bReturn)
    CommitTransaction();
  else
    RollbackTransaction();

  return bReturn;
}

//.........这里部分代码省略.........
        "iUniqueId            integer, "
        "bIsRadio             bool, "
        "bIsHidden            bool, "
        "bIsUserSetIcon       bool, "
        "bIsLocked            bool, "
        "sIconPath            varchar(255), "
        "sChannelName         varchar(64), "
        "bIsVirtual           bool, "
        "bEPGEnabled          bool, "
        "sEPGScraper          varchar(32), "
        "iLastWatched         integer,"

        // TODO use mapping table
        "iClientId            integer, "
        "iClientChannelNumber integer, "
        "sInputFormat         varchar(32), "
        "sStreamURL           varchar(255), "
        "iEncryptionSystem    integer, "

        "idEpg                integer"
      ")"
  );

  // TODO use a mapping table so multiple backends per channel can be implemented
  //    CLog::Log(LOGDEBUG, "PVR - %s - creating table 'map_channels_clients'", __FUNCTION__);
  //    m_pDS->exec(
  //        "CREATE TABLE map_channels_clients ("
  //          "idChannel             integer primary key, "
  //          "idClient              integer, "
  //          "iClientChannelNumber  integer,"
  //          "sInputFormat          string,"
  //          "sStreamURL            string,"
  //          "iEncryptionSystem     integer"
  //        ");"
  //    );
  //    m_pDS->exec("CREATE UNIQUE INDEX idx_idChannel_idClient on map_channels_clients(idChannel, idClient);");

  CLog::Log(LOGDEBUG, "PVR - %s - creating table 'channelgroups'", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE channelgroups ("
        "idGroup         integer primary key,"
        "bIsRadio        bool, "
        "iGroupType      integer, "
        "sName           varchar(64), "
        "iLastWatched    integer"
      ")"
  );

  CLog::Log(LOGDEBUG, "PVR - %s - creating table 'map_channelgroups_channels'", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE map_channelgroups_channels ("
        "idChannel      integer, "
        "idGroup        integer, "
        "iChannelNumber integer"
      ")"
  );

  CLog::Log(LOGDEBUG, "PVR - %s - creating table 'channelsettings'", __FUNCTION__);
  m_pDS->exec(
      "CREATE TABLE channelsettings ("
        "idChannel            integer primary key, "
        "iInterlaceMethod     integer, "
        "iViewMode            integer, "
        "fCustomZoomAmount    float, "
        "fPixelRatio          float, "
        "iAudioStream         integer, "
        "iSubtitleStream      integer,"
        "fSubtitleDelay       float, "
        "bSubtitles           bool, "
        "fBrightness          float, "
        "fContrast            float, "
        "fGamma               float,"
        "fVolumeAmplification float, "
        "fAudioDelay          float, "
        "bOutputToAllSpeakers bool, "
        "bCrop                bool, "
        "iCropLeft            integer, "
        "iCropRight           integer, "
        "iCropTop             integer, "
        "iCropBottom          integer, "
        "fSharpness           float, "
        "fNoiseReduction      float, "
        "fCustomVerticalShift float, "
        "bCustomNonLinStretch bool, "
        "bPostProcess         bool, "
        "iScalingMethod       integer, "
        "iDeinterlaceMode     integer "
      ")"
  );

  // disable all PVR add-on when started the first time
  ADDON::VECADDONS addons;
  if (!CAddonMgr::Get().GetAddons(ADDON_PVRDLL, addons, true))
    CLog::Log(LOGERROR, "PVR - %s - failed to get add-ons from the add-on manager", __FUNCTION__);
  else
  {
    for (IVECADDONS it = addons.begin(); it != addons.end(); it++)
      CAddonMgr::Get().DisableAddon(it->get()->ID());
  }
}

void XBPyThread::Process()
{
  CLog::Log(LOGDEBUG,"Python thread: start processing");

  int m_Py_file_input = Py_file_input;

  // get the global lock
  PyEval_AcquireLock();
  PyThreadState* state = Py_NewInterpreter();
  if (!state)
  {
    PyEval_ReleaseLock();
    CLog::Log(LOGERROR,"Python thread: FAILED to get thread state!");
    return;
  }
  // swap in my thread state
  PyThreadState_Swap(state);

  m_pExecuter->InitializeInterpreter();

  CLog::Log(LOGDEBUG, "%s - The source file to load is %s", __FUNCTION__, m_source);

  // get path from script file name and add python path's
  // this is used for python so it will search modules from script path first
  CStdString scriptDir;
  URIUtils::GetDirectory(_P(m_source), scriptDir);
  URIUtils::RemoveSlashAtEnd(scriptDir);
  CStdString path = scriptDir;

  // add on any addon modules the user has installed
  ADDON::VECADDONS addons;
  ADDON::CAddonMgr::Get().GetAddons(ADDON::ADDON_SCRIPT_MODULE, addons);
  for (unsigned int i = 0; i < addons.size(); ++i)
    path += PY_PATH_SEP + _P(addons[i]->LibPath());

  // and add on whatever our default path is
  path += PY_PATH_SEP;

  {
    // we want to use sys.path so it includes site-packages
    // if this fails, default to using Py_GetPath
    PyObject *sysMod(PyImport_ImportModule((char*)"sys")); // must call Py_DECREF when finished
    PyObject *sysModDict(PyModule_GetDict(sysMod)); // borrowed ref, no need to delete
    PyObject *pathObj(PyDict_GetItemString(sysModDict, "path")); // borrowed ref, no need to delete

    if( pathObj && PyList_Check(pathObj) )
    {
      for( int i = 0; i < PyList_Size(pathObj); i++ )
      {
        PyObject *e = PyList_GetItem(pathObj, i); // borrowed ref, no need to delete
        if( e && PyString_Check(e) )
        {
            path += PyString_AsString(e); // returns internal data, don't delete or modify
            path += PY_PATH_SEP;
        }
      }
    }
    else
    {
      path += Py_GetPath();
    }
    Py_DECREF(sysMod); // release ref to sysMod
  }

  // set current directory and python's path.
  if (m_argv != NULL)
    PySys_SetArgv(m_argc, m_argv);

  CLog::Log(LOGDEBUG, "%s - Setting the Python path to %s", __FUNCTION__, path.c_str());

  PySys_SetPath((char *)path.c_str());

  CLog::Log(LOGDEBUG, "%s - Entering source directory %s", __FUNCTION__, scriptDir.c_str());

  PyObject* module = PyImport_AddModule((char*)"__main__");
  PyObject* moduleDict = PyModule_GetDict(module);

  // when we are done initing we store thread state so we can be aborted
  PyThreadState_Swap(NULL);
  PyEval_ReleaseLock();

  // we need to check if we was asked to abort before we had inited
  bool stopping = false;
  { CSingleLock lock(m_pExecuter->m_critSection);
    m_threadState = state;
    stopping = m_stopping;
  }

  PyEval_AcquireLock();
  PyThreadState_Swap(state);

  if (!stopping)
  {
    if (m_type == 'F')
    {
      // run script from file
      // We need to have python open the file because on Windows the DLL that python
      //  is linked against may not be the DLL that xbmc is linked against so 
      //  passing a FILE* to python from an fopen has the potential to crash.
      PyObject* file = PyFile_FromString((char *) _P(m_source).c_str(), (char*)"r");
//.........这里部分代码省略.........

bool CPythonInvoker::execute(const std::string &script, const std::vector<std::string> &arguments)
{
  // copy the code/script into a local string buffer
  m_sourceFile = script;

  // copy the arguments into a local buffer
  m_argc = arguments.size();
  m_argv = new char*[m_argc];
  for (unsigned int i = 0; i < m_argc; i++)
  {
    m_argv[i] = new char[arguments.at(i).length() + 1];
    strcpy(m_argv[i], arguments.at(i).c_str());
  }

  CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): start processing", GetId(), m_sourceFile.c_str());
  int m_Py_file_input = Py_file_input;

  // get the global lock
  PyEval_AcquireLock();
  PyThreadState* state = Py_NewInterpreter();
  if (state == NULL)
  {
    PyEval_ReleaseLock();
    CLog::Log(LOGERROR, "CPythonInvoker(%d, %s): FAILED to get thread state!", GetId(), m_sourceFile.c_str());
    return false;
  }
  // swap in my thread state
  PyThreadState_Swap(state);

  XBMCAddon::AddonClass::Ref<XBMCAddon::Python::PythonLanguageHook> languageHook(new XBMCAddon::Python::PythonLanguageHook(state->interp));
  languageHook->RegisterMe();

  onInitialization();
  setState(InvokerStateInitialized);

  std::string realFilename(CSpecialProtocol::TranslatePath(m_sourceFile));
  if (realFilename == m_sourceFile)
    CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): the source file to load is \"%s\"", GetId(), m_sourceFile.c_str(), m_sourceFile.c_str());
  else
    CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): the source file to load is \"%s\" (\"%s\")", GetId(), m_sourceFile.c_str(), m_sourceFile.c_str(), realFilename.c_str());

  // get path from script file name and add python path's
  // this is used for python so it will search modules from script path first
  std::string scriptDir = URIUtils::GetDirectory(realFilename);
  URIUtils::RemoveSlashAtEnd(scriptDir);
  addPath(scriptDir);

  // add all addon module dependecies to path
  if (m_addon)
  {
    std::set<std::string> paths;
    getAddonModuleDeps(m_addon, paths);
    for (std::set<std::string>::const_iterator it = paths.begin(); it != paths.end(); ++it)
      addPath(*it);
  }
  else
  { // for backwards compatibility.
    // we don't have any addon so just add all addon modules installed
    CLog::Log(LOGWARNING, "CPythonInvoker(%d): Script invoked without an addon. Adding all addon "
        "modules installed to python path as fallback. This behaviour will be removed in future "
        "version.", GetId());
    ADDON::VECADDONS addons;
    ADDON::CAddonMgr::Get().GetAddons(ADDON::ADDON_SCRIPT_MODULE, addons);
    for (unsigned int i = 0; i < addons.size(); ++i)
      addPath(CSpecialProtocol::TranslatePath(addons[i]->LibPath()));
  }

  // we want to use sys.path so it includes site-packages
  // if this fails, default to using Py_GetPath
  PyObject *sysMod(PyImport_ImportModule((char*)"sys")); // must call Py_DECREF when finished
  PyObject *sysModDict(PyModule_GetDict(sysMod)); // borrowed ref, no need to delete
  PyObject *pathObj(PyDict_GetItemString(sysModDict, "path")); // borrowed ref, no need to delete

  if (pathObj != NULL && PyList_Check(pathObj))
  {
    for (int i = 0; i < PyList_Size(pathObj); i++)
    {
      PyObject *e = PyList_GetItem(pathObj, i); // borrowed ref, no need to delete
      if (e != NULL && PyString_Check(e))
        addNativePath(PyString_AsString(e)); // returns internal data, don't delete or modify
    }
  }
  else
    addNativePath(Py_GetPath());

  Py_DECREF(sysMod); // release ref to sysMod

  // set current directory and python's path.
  if (m_argv != NULL)
    PySys_SetArgv(m_argc, m_argv);

#ifdef TARGET_WINDOWS
  std::string pyPathUtf8;
  g_charsetConverter.systemToUtf8(m_pythonPath, pyPathUtf8, false);
  CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): setting the Python path to %s", GetId(), m_sourceFile.c_str(), pyPathUtf8.c_str());
#else // ! TARGET_WINDOWS
  CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): setting the Python path to %s", GetId(), m_sourceFile.c_str(), m_pythonPath.c_str());
#endif // ! TARGET_WINDOWS
  PySys_SetPath((char *)m_pythonPath.c_str());

//.........这里部分代码省略.........

int CGUIWindowAddonBrowser::SelectAddonID(const vector<ADDON::TYPE> &types, CStdStringArray &addonIDs, bool showNone /*= false*/, bool multipleSelection /*= true*/)
{
  CGUIDialogSelect *dialog = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
  if (!dialog)
    return 0;

  CFileItemList items;
  CStdString heading;
  int iTypes = 0;
  for (vector<ADDON::TYPE>::const_iterator it = types.begin(); it != types.end(); ++it)
  {
    if (*it == ADDON_UNKNOWN)
      continue;
    ADDON::VECADDONS addons;
    iTypes++;
    if (*it == ADDON_AUDIO)
      CAddonsDirectory::GetScriptsAndPlugins("audio",addons);
    else if (*it == ADDON_EXECUTABLE)
      CAddonsDirectory::GetScriptsAndPlugins("executable",addons);
    else if (*it == ADDON_IMAGE)
      CAddonsDirectory::GetScriptsAndPlugins("image",addons);
    else if (*it == ADDON_VIDEO)
      CAddonsDirectory::GetScriptsAndPlugins("video",addons);
    else
      CAddonMgr::Get().GetAddons(*it, addons);
    for (ADDON::IVECADDONS it2 = addons.begin() ; it2 != addons.end() ; ++it2)
    {
      CFileItemPtr item(CAddonsDirectory::FileItemFromAddon(*it2, ""));
      if (!items.Contains(item->GetPath()))
        items.Add(item);
    }

    if (!heading.IsEmpty())
      heading += ", ";
    heading += TranslateType(*it, true);
  }

  if (iTypes == 0)
    return 0;

  dialog->SetHeading(heading);
  dialog->Reset();
  dialog->SetUseDetails(true);
  if (multipleSelection)
    showNone = false;
  if (multipleSelection || iTypes > 1)
    dialog->EnableButton(true, 186);
  else
    dialog->EnableButton(true, 21452);
  if (showNone)
  {
    CFileItemPtr item(new CFileItem("", false));
    item->SetLabel(g_localizeStrings.Get(231));
    item->SetLabel2(g_localizeStrings.Get(24040));
    item->SetIconImage("DefaultAddonNone.png");
    item->SetSpecialSort(SortSpecialOnTop);
    items.Add(item);
  }
  items.Sort(SORT_METHOD_LABEL, SortOrderAscending);

  if (addonIDs.size() > 0)
  {
    for (CStdStringArray::const_iterator it = addonIDs.begin(); it != addonIDs.end() ; it++)
    {
      CFileItemPtr item = items.Get(*it);
      if (item)
        item->Select(true);
    }
  }
  dialog->SetItems(&items);
  dialog->SetMultiSelection(multipleSelection);
  dialog->DoModal();
  if (!multipleSelection && iTypes == 1 && dialog->IsButtonPressed())
  { // switch to the addons browser.
    vector<CStdString> params;
    params.push_back("addons://all/"+TranslateType(types[0],false)+"/");
    params.push_back("return");
    g_windowManager.ActivateWindow(WINDOW_ADDON_BROWSER, params);
    return 2;
  }
  if (!dialog->IsConfirmed())
    return 0;
  addonIDs.clear();
  const CFileItemList& list = dialog->GetSelectedItems();
  for (int i = 0 ; i < list.Size() ; i++)
    addonIDs.push_back(list.Get(i)->GetPath());
  return 1;
}

CDVDInputStream* CDVDFactoryInputStream::CreateInputStream(IVideoPlayer* pPlayer, const CFileItem &fileitem, bool scanforextaudio)
{
  std::string file = fileitem.GetPath();
  if (scanforextaudio)
  {
    // find any available external audio tracks
    std::vector<std::string> filenames;
    filenames.push_back(file);
    CUtil::ScanForExternalAudio(file, filenames);
    CUtil::ScanForExternalDemuxSub(file, filenames);
    if (filenames.size() >= 2)
    {
      return CreateInputStream(pPlayer, fileitem, filenames);
    }
  }

  ADDON::VECADDONS addons;
  ADDON::CBinaryAddonCache &addonCache = CServiceBroker::GetBinaryAddonCache();
  addonCache.GetAddons(addons, ADDON::ADDON_INPUTSTREAM);
  for (size_t i=0; i<addons.size(); ++i)
  {
    std::shared_ptr<ADDON::CInputStream> input(std::static_pointer_cast<ADDON::CInputStream>(addons[i]));

    if (input->Supports(fileitem))
    {
      std::shared_ptr<ADDON::CInputStream> addon = input;
      if (!input->UseParent())
        addon = std::shared_ptr<ADDON::CInputStream>(new ADDON::CInputStream(*input));

      ADDON_STATUS status = addon->Create();
      if (status == ADDON_STATUS_OK)
      {
        unsigned int videoWidth, videoHeight;
        pPlayer->GetVideoResolution(videoWidth, videoHeight);
        addon->SetVideoResolution(videoWidth, videoHeight);

        return new CInputStreamAddon(fileitem, addon);
      }
    }
  }

  if (fileitem.IsDiscImage())
  {
#ifdef HAVE_LIBBLURAY
    CURL url("udf://");
    url.SetHostName(file);
    url.SetFileName("BDMV/index.bdmv");
    if(XFILE::CFile::Exists(url.Get()))
        return new CDVDInputStreamBluray(pPlayer, fileitem);
#endif

    return new CDVDInputStreamNavigator(pPlayer, fileitem);
  }

#ifdef HAS_DVD_DRIVE
  if(file.compare(g_mediaManager.TranslateDevicePath("")) == 0)
  {
#ifdef HAVE_LIBBLURAY
    if(XFILE::CFile::Exists(URIUtils::AddFileToFolder(file, "BDMV/index.bdmv")))
        return new CDVDInputStreamBluray(pPlayer, fileitem);
#endif

    return new CDVDInputStreamNavigator(pPlayer, fileitem);
  }
#endif

  if (fileitem.IsDVDFile(false, true))
    return (new CDVDInputStreamNavigator(pPlayer, fileitem));
  else if(file.substr(0, 6) == "pvr://")
    return new CDVDInputStreamPVRManager(pPlayer, fileitem);
#ifdef HAVE_LIBBLURAY
  else if (fileitem.IsType(".bdmv") || fileitem.IsType(".mpls") || file.substr(0, 7) == "bluray:")
    return new CDVDInputStreamBluray(pPlayer, fileitem);
#endif
  else if(file.substr(0, 6) == "rtp://"
       || file.substr(0, 7) == "rtsp://"
       || file.substr(0, 6) == "sdp://"
       || file.substr(0, 6) == "udp://"
       || file.substr(0, 6) == "tcp://"
       || file.substr(0, 6) == "mms://"
       || file.substr(0, 7) == "mmst://"
       || file.substr(0, 7) == "mmsh://")
    return new CDVDInputStreamFFmpeg(fileitem);
#ifdef ENABLE_DVDINPUTSTREAM_STACK
  else if(file.substr(0, 8) == "stack://")
    return new CDVDInputStreamStack(fileitem);
#endif
  else if (fileitem.IsInternetStream())
  {
    if (fileitem.IsType(".m3u8"))
      return new CDVDInputStreamFFmpeg(fileitem);

    if (fileitem.GetMimeType() == "application/vnd.apple.mpegurl")
      return new CDVDInputStreamFFmpeg(fileitem);
  }

  // our file interface handles all these types of streams
  return (new CDVDInputStreamFile(fileitem));
}

bool CLangInfo::SetLanguage(bool& fallback, const std::string &strLanguage /* = "" */, bool reloadServices /* = true */)
{
  fallback = false;

  std::string language = strLanguage;
  if (language.empty())
  {
    language = CSettings::GetInstance().GetString(CSettings::SETTING_LOCALE_LANGUAGE);

    if (language.empty())
    {
      CLog::Log(LOGFATAL, "CLangInfo: cannot load empty language.");
      return false;
    }
  }

  LanguageResourcePtr languageAddon = GetLanguageAddon(language);
  if (languageAddon == NULL)
  {
    CLog::Log(LOGWARNING, "CLangInfo: unable to load language \"%s\". Trying to determine matching language addon...", language.c_str());

    // we may have to fall back to the default language
    std::string defaultLanguage = static_cast<CSettingString*>(CSettings::GetInstance().GetSetting(CSettings::SETTING_LOCALE_LANGUAGE))->GetDefault();
    std::string newLanguage = defaultLanguage;

    // try to determine a language addon matching the given language in name
    if (!ADDON::CLanguageResource::FindLanguageAddonByName(language, newLanguage))
    {
      CLog::Log(LOGWARNING, "CLangInfo: unable to find an installed language addon matching \"%s\". Trying to find an installable language...", language.c_str());

      bool foundMatchingAddon = false;
      CAddonDatabase addondb;
      if (addondb.Open())
      {
        // update the addon repositories to check if there's a matching language addon available for download
        CAddonInstaller::GetInstance().UpdateRepos(true, true);

        ADDON::VECADDONS languageAddons;
        if (addondb.GetAddons(languageAddons, ADDON::ADDON_RESOURCE_LANGUAGE) && !languageAddons.empty())
        {
          // try to get the proper language addon by its name from all available language addons
          if (ADDON::CLanguageResource::FindLanguageAddonByName(language, newLanguage, languageAddons))
          {
            if (CAddonInstaller::GetInstance().Install(newLanguage, true, "", false, false))
            {
              CLog::Log(LOGINFO, "CLangInfo: successfully installed language addon \"%s\" matching current language \"%s\"", newLanguage.c_str(), language.c_str());
              foundMatchingAddon = true;
            }
            else
              CLog::Log(LOGERROR, "CLangInfo: failed to installed language addon \"%s\" matching current language \"%s\"", newLanguage.c_str(), language.c_str());
          }
          else
            CLog::Log(LOGERROR, "CLangInfo: unable to match old language \"%s\" to any available language addon", language.c_str());
        }
        else
          CLog::Log(LOGERROR, "CLangInfo: no language addons available to match against \"%s\"", language.c_str());
      }
      else
        CLog::Log(LOGERROR, "CLangInfo: unable to open addon database to look for a language addon matching \"%s\"", language.c_str());

      // if the new language matches the default language we are loading the
      // default language as a fallback
      if (!foundMatchingAddon && newLanguage == defaultLanguage)
      {
        CLog::Log(LOGINFO, "CLangInfo: fall back to the default language \"%s\"", defaultLanguage.c_str());
        fallback = true;
      }
    }

    if (!CSettings::GetInstance().SetString(CSettings::SETTING_LOCALE_LANGUAGE, newLanguage))
      return false;

    CSettings::GetInstance().Save();
    return true;
  }

  CLog::Log(LOGINFO, "CLangInfo: loading %s language information...", language.c_str());
  if (!Load(language))
  {
    CLog::LogF(LOGFATAL, "CLangInfo: failed to load %s language information", language.c_str());
    return false;
  }

  CLog::Log(LOGINFO, "CLangInfo: loading %s language strings...", language.c_str());
  if (!g_localizeStrings.Load(GetLanguagePath(), language))
  {
    CLog::LogF(LOGFATAL, "CLangInfo: failed to load %s language strings", language.c_str());
    return false;
  }

  if (reloadServices)
  {
    // also tell our weather and skin to reload as these are localized
    g_weatherManager.Refresh();
    g_PVRManager.LocalizationChanged();
    CApplicationMessenger::GetInstance().PostMsg(TMSG_EXECUTE_BUILT_IN, -1, -1, nullptr, "ReloadSkin");
  }

  return true;
}

//.........这里部分代码省略.........
    case SYSTEM_DVDREADY:
      value = g_mediaManager.GetDriveStatus() != DRIVE_NOT_READY;
      return true;
    case SYSTEM_TRAYOPEN:
      value = g_mediaManager.GetDriveStatus() == DRIVE_OPEN;
      return true;
#endif
    case SYSTEM_CAN_POWERDOWN:
      value = CServiceBroker::GetPowerManager().CanPowerdown();
      return true;
    case SYSTEM_CAN_SUSPEND:
      value = CServiceBroker::GetPowerManager().CanSuspend();
      return true;
    case SYSTEM_CAN_HIBERNATE:
      value = CServiceBroker::GetPowerManager().CanHibernate();
      return true;
    case SYSTEM_CAN_REBOOT:
      value = CServiceBroker::GetPowerManager().CanReboot();
      return true;
    case SYSTEM_SCREENSAVER_ACTIVE:
      value = g_application.IsInScreenSaver();
      return true;
    case SYSTEM_DPMS_ACTIVE:
      value = g_application.IsDPMSActive();
      return true;
    case SYSTEM_HASLOCKS:
      value = CServiceBroker::GetSettingsComponent()->GetProfileManager()->GetMasterProfile().getLockMode() != LOCK_MODE_EVERYONE;
      return true;
    case SYSTEM_HAS_PVR:
      value = true;
      return true;
    case SYSTEM_HAS_PVR_ADDON:
    {
      ADDON::VECADDONS pvrAddons;
      ADDON::CBinaryAddonCache &addonCache = CServiceBroker::GetBinaryAddonCache();
      addonCache.GetAddons(pvrAddons, ADDON::ADDON_PVRDLL);
      value = (pvrAddons.size() > 0);
      return true;
    }
    case SYSTEM_HAS_CMS:
#if defined(HAS_GL) || defined(HAS_DX)
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_ISMASTER:
      value = CServiceBroker::GetSettingsComponent()->GetProfileManager()->GetMasterProfile().getLockMode() != LOCK_MODE_EVERYONE && g_passwordManager.bMasterUser;
      return true;
    case SYSTEM