C++ VECADDONS::size方法代码示例

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;
}

bool CPVRClients::UpdateAndInitialiseClients(bool bInitialiseAllClients /* = false */)
{
  bool bReturn(true);
  ADDON::VECADDONS map;
  ADDON::VECADDONS disableAddons;
  {
    CSingleLock lock(m_critSection);
    map = m_addons;
  }

  if (map.size() == 0)
    return false;

  for (unsigned iClientPtr = 0; iClientPtr < map.size(); iClientPtr++)
  {
    const AddonPtr clientAddon = map.at(iClientPtr);
    bool bEnabled = clientAddon->Enabled() &&
        !m_addonDb.IsAddonDisabled(clientAddon->ID());

    if (!bEnabled && IsKnownClient(clientAddon))
    {
      CSingleLock lock(m_critSection);
      /* stop the client and remove it from the db */
      StopClient(clientAddon, false);
      ADDON::VECADDONS::iterator addonPtr = std::find(m_addons.begin(), m_addons.end(), clientAddon);
      if (addonPtr != m_addons.end())
        m_addons.erase(addonPtr);

    }
    else if (bEnabled && (bInitialiseAllClients || !IsKnownClient(clientAddon) || !IsConnectedClient(clientAddon)))
    {
      bool bDisabled(false);

      // register the add-on in the pvr db, and create the CPVRClient instance
      int iClientId = RegisterClient(clientAddon);
      if (iClientId < 0)
      {
        // failed to register or create the add-on, disable it
        CLog::Log(LOGWARNING, "%s - failed to register add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
        disableAddons.push_back(clientAddon);
        bDisabled = true;
      }
      else
      {
        ADDON_STATUS status(ADDON_STATUS_UNKNOWN);
        PVR_CLIENT addon;
        {
          CSingleLock lock(m_critSection);
          if (!GetClient(iClientId, addon))
          {
            CLog::Log(LOGWARNING, "%s - failed to find add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
            disableAddons.push_back(clientAddon);
            bDisabled = true;
          }
        }

        // throttle connection attempts, no more than 1 attempt per 5 seconds
        if (!bDisabled && addon->Enabled())
        {
          time_t now;
          CDateTime::GetCurrentDateTime().GetAsTime(now);
          std::map<int, time_t>::iterator it = m_connectionAttempts.find(iClientId);
          if (it != m_connectionAttempts.end() && now < it->second)
            continue;
          m_connectionAttempts[iClientId] = now + 5;
        }

        // re-check the enabled status. newly installed clients get disabled when they're added to the db
        if (!bDisabled && addon->Enabled() && (status = addon->Create(iClientId)) != ADDON_STATUS_OK)
        {
          CLog::Log(LOGWARNING, "%s - failed to create add-on %s, status = %d", __FUNCTION__, clientAddon->Name().c_str(), status);
          if (!addon.get() || !addon->DllLoaded() || status == ADDON_STATUS_PERMANENT_FAILURE)
          {
            // failed to load the dll of this add-on, disable it
            CLog::Log(LOGWARNING, "%s - failed to load the dll for add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
            disableAddons.push_back(clientAddon);
            bDisabled = true;
          }
        }
      }

      if (bDisabled && (g_PVRManager.GetState() == ManagerStateStarted || g_PVRManager.GetState() == ManagerStateStarting))
        CGUIDialogOK::ShowAndGetInput(24070, 24071, 16029, 0);
    }
  }

  // disable add-ons that failed to initialise
  if (disableAddons.size() > 0)
  {
    CSingleLock lock(m_critSection);
    for (ADDON::VECADDONS::iterator it = disableAddons.begin(); it != disableAddons.end(); it++)
    {
      // disable in the add-on db
      m_addonDb.DisableAddon((*it)->ID(), true);

      // remove from the pvr add-on list
      ADDON::VECADDONS::iterator addonPtr = std::find(m_addons.begin(), m_addons.end(), *it);
      if (addonPtr != m_addons.end())
        m_addons.erase(addonPtr);
    }
//.........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.........

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));
}

//.........这里部分代码省略.........
    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_ISFULLSCREEN:
      value = CServiceBroker::GetWinSystem()->IsFullScreen();
      return true;
    case SYSTEM_ISSTANDALONE:
      value = g_application.IsStandAlone();
      return true;
    case SYSTEM_ISINHIBIT:
      value = g_application.IsIdleShutdownInhibited();
      return true;
    case SYSTEM_HAS_SHUTDOWN:
      value = (CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(CSettings::SETTING_POWERMANAGEMENT_SHUTDOWNTIME) > 0);
      return true;
    case SYSTEM_LOGGEDON:
      value = !(CServiceBroker::GetGUI()->GetWindowManager().GetActiveWindow() == WINDOW_LOGIN_SCREEN);
      return true;
    case SYSTEM_SHOW_EXIT_BUTTON:
      value = CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_showExitButton;
      return true;
    case SYSTEM_HAS_LOGINSCREEN:
      value = CServiceBroker::GetSettingsComponent()->GetProfileManager()->UsingLoginScreen();

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);

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

  m_pExecuter->InitializeInterpreter(addon);

  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(CSpecialProtocol::TranslatePath(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)
#ifdef TARGET_WINDOWS
  {
    CStdString strTmp(CSpecialProtocol::TranslatePath(addons[i]->LibPath()));
    g_charsetConverter.utf8ToSystem(strTmp);
    path += PY_PATH_SEP + strTmp;
  }
#else
    path += PY_PATH_SEP + CSpecialProtocol::TranslatePath(addons[i]->LibPath());
#endif

  // 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);

//.........这里部分代码省略.........

bool CPVRClients::UpdateAndInitialiseClients(bool bInitialiseAllClients /* = false */)
{
  bool bReturn(true);
  ADDON::VECADDONS map;
  ADDON::VECADDONS disableAddons;
  {
    CSingleLock lock(m_critSection);
    map = m_addons;
  }

  if (map.size() == 0)
    return false;

  for (unsigned iClientPtr = 0; iClientPtr < map.size(); iClientPtr++)
  {
    const AddonPtr clientAddon = map.at(iClientPtr);
    bool bEnabled = clientAddon->Enabled() &&
        !m_addonDb.IsAddonDisabled(clientAddon->ID());

    if (!bEnabled && IsKnownClient(clientAddon))
    {
      CSingleLock lock(m_critSection);
      /* stop the client and remove it from the db */
      StopClient(clientAddon, false);
      ADDON::VECADDONS::iterator addonPtr = std::find(m_addons.begin(), m_addons.end(), clientAddon);
      if (addonPtr != m_addons.end())
        m_addons.erase(addonPtr);

    }
    else if (bEnabled && (bInitialiseAllClients || !IsKnownClient(clientAddon) || !IsConnectedClient(clientAddon)))
    {
      bool bDisabled(false);

      // register the add-on in the pvr db, and create the CPVRClient instance
      int iClientId = RegisterClient(clientAddon);
      if (iClientId < 0)
      {
        // failed to register or create the add-on, disable it
        CLog::Log(LOGWARNING, "%s - failed to register add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
        disableAddons.push_back(clientAddon);
        bDisabled = true;
      }
      else
      {
        PVR_CLIENT addon;
        if (!GetClient(iClientId, addon))
        {
          CLog::Log(LOGWARNING, "%s - failed to find add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
          disableAddons.push_back(clientAddon);
          bDisabled = true;
        }
        // re-check the enabled status. newly installed clients get disabled when they're added to the db
        else if (addon->Enabled() && !addon->Create(iClientId))
        {
          CLog::Log(LOGWARNING, "%s - failed to create add-on %s", __FUNCTION__, clientAddon->Name().c_str());
          if (!addon.get() || !addon->DllLoaded())
          {
            // failed to load the dll of this add-on, disable it
            CLog::Log(LOGWARNING, "%s - failed to load the dll for add-on %s, disabling it", __FUNCTION__, clientAddon->Name().c_str());
            disableAddons.push_back(clientAddon);
            bDisabled = true;
          }
        }
      }

      if (bDisabled && (g_PVRManager.GetState() == ManagerStateStarted || g_PVRManager.GetState() == ManagerStateStarting))
        CGUIDialogOK::ShowAndGetInput(24070, 24071, 16029, 0);
    }
  }

  // disable add-ons that failed to initialise
  if (disableAddons.size() > 0)
  {
    CSingleLock lock(m_critSection);
    for (ADDON::VECADDONS::iterator it = disableAddons.begin(); it != disableAddons.end(); it++)
    {
      // disable in the add-on db
      m_addonDb.DisableAddon((*it)->ID(), true);

      // remove from the pvr add-on list
      ADDON::VECADDONS::iterator addonPtr = std::find(m_addons.begin(), m_addons.end(), *it);
      if (addonPtr != m_addons.end())
        m_addons.erase(addonPtr);
    }
  }

  return bReturn;
}

bool CPythonInvoker::execute(const std::string &script, const std::vector<std::string> &arguments)
{
  // copy the code/script into a local string buffer
#ifdef TARGET_WINDOWS
  CStdString strsrc = script;
  g_charsetConverter.utf8ToSystem(strsrc);
  m_source = new char[strsrc.length() + 1];
  strcpy(m_source, strsrc);
#else
  m_source = new char[script.length() + 1];
  strcpy(m_source, script.c_str());
#endif

  // 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_source);
  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_source);
    return false;
  }
  // swap in my thread state
  PyThreadState_Swap(state);

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

  g_pythonParser.InitializeInterpreter(m_addon);
  setState(InvokerStateInitialized);

  CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): the source file to load is %s", GetId(), m_source, 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(CSpecialProtocol::TranslatePath(m_source), scriptDir);
  URIUtils::RemoveSlashAtEnd(scriptDir);
  addPath(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)
    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))
        addPath(PyString_AsString(e)); // returns internal data, don't delete or modify
    }
  }
  else
    addPath(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, "CPythonInvoker(%d, %s): setting the Python path to %s", GetId(), m_source, m_pythonPath.c_str());
  PySys_SetPath((char *)m_pythonPath.c_str());

  CLog::Log(LOGDEBUG, "CPythonInvoker(%d, %s): entering source directory %s", GetId(), m_source, 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_critical);
    m_threadState = state;
    stopping = m_stop;
  }

//.........这里部分代码省略.........

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.........

CDVDInputStream* CDVDFactoryInputStream::CreateInputStream(IVideoPlayer* pPlayer, CFileItem fileitem)
{
  std::string file = fileitem.GetPath();

  ADDON::VECADDONS addons;
  ADDON::CAddonMgr::GetInstance().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]));
    ADDON::CInputStream* clone = new ADDON::CInputStream(*input);
    ADDON_STATUS status = clone->Supports(fileitem) ? clone->Create() : ADDON_STATUS_PERMANENT_FAILURE;
    if (status == ADDON_STATUS_OK)
    {
      if (clone->Supports(fileitem))
      {
        return new CInputStreamAddon(fileitem, clone);
      }
    }
    delete clone;
  }

  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
#ifdef HAS_LIBRTMP
  else if(file.substr(0, 7) == "rtmp://"
       || file.substr(0, 8) == "rtmpt://"
       || file.substr(0, 8) == "rtmpe://"
       || file.substr(0, 9) == "rtmpte://"
       || file.substr(0, 8) == "rtmps://")
    return new CDVDInputStreamRTMP(fileitem);
#endif
  else if (fileitem.IsInternetStream())
  {
    if (fileitem.IsType(".m3u8"))
      return new CDVDInputStreamFFmpeg(fileitem);

    if (fileitem.ContentLookup())
    {
      // request header
      fileitem.SetMimeType("");
      fileitem.FillInMimeType();
    }

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

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