C++ CFileItem::IsVideoDb方法代码示例

bool CUPnPPlayer::QueueNextFile(const CFileItem& file)
{
  CFileItem item(file);
  NPT_Reference<CThumbLoader> thumb_loader;
  NPT_Reference<PLT_MediaObject> obj;
  NPT_String path(file.GetPath().c_str());
  NPT_String tmp;

  if (file.IsVideoDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CVideoThumbLoader());
  else if (item.IsMusicDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CMusicThumbLoader());


  obj = BuildObject(item, path, 0, thumb_loader, NULL, CUPnP::GetServer(), UPnPPlayer);
  if(!obj.IsNull())
  {
    NPT_CHECK_LABEL_SEVERE(PLT_Didl::ToDidl(*obj, "", tmp), failed);
    tmp.Insert(didl_header, 0);
    tmp.Append(didl_footer);
  }

  NPT_CHECK_LABEL_WARNING(m_control->SetNextAVTransportURI(m_delegate->m_device
                                                         , m_delegate->m_instance
                                                         , file.GetPath().c_str()
                                                         , (const char*)tmp
                                                         , m_delegate), failed);
  if(!m_delegate->m_resevent.WaitMSec(10000)) goto failed;
  NPT_CHECK_LABEL_WARNING(m_delegate->m_resstatus, failed);
  return true;

failed:
  CLog::Log(LOGERROR, "UPNP: CUPnPPlayer::QueueNextFile - unable to queue file %s", file.GetPath().c_str());
  return false;
}

std::string CFavouritesDirectory::GetExecutePath(const CFileItem &item, const std::string &contextWindow)
{
  std::string execute;
  if (item.m_bIsFolder && (g_advancedSettings.m_playlistAsFolders ||
                            !(item.IsSmartPlayList() || item.IsPlayList())))
  {
    if (!contextWindow.empty())
      execute = StringUtils::Format("ActivateWindow(%s,%s,return)", contextWindow.c_str(), StringUtils::Paramify(item.GetPath()).c_str());
  }
  /* TODO:STRING_CLEANUP */
  else if (item.IsAndroidApp() && item.GetPath().size() > 26) // androidapp://sources/apps/<foo>
    execute = StringUtils::Format("StartAndroidActivity(%s)", StringUtils::Paramify(item.GetPath().substr(26)).c_str());
  else  // assume a media file
  {
    if (item.IsVideoDb() && item.HasVideoInfoTag())
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetVideoInfoTag()->m_strFileNameAndPath).c_str());
    else if (item.IsMusicDb() && item.HasMusicInfoTag())
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetMusicInfoTag()->GetURL()).c_str());
    else if (item.IsPicture())
      execute = StringUtils::Format("ShowPicture(%s)", StringUtils::Paramify(item.GetPath()).c_str());
    else
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetPath()).c_str());
  }
  return execute;
}

void CVideoThumbLoader::DetectAndAddMissingItemData(CFileItem &item)
{
  if (item.m_bIsFolder) return;

  std::string stereoMode;
  // detect stereomode for videos
  if (item.HasVideoInfoTag())
    stereoMode = item.GetVideoInfoTag()->m_streamDetails.GetStereoMode();
  if (stereoMode.empty())
  {
    std::string path = item.GetPath();
    if (item.IsVideoDb() && item.HasVideoInfoTag())
      path = item.GetVideoInfoTag()->GetPath();

    // check for custom stereomode setting in video settings
    CVideoSettings itemVideoSettings;
    m_videoDatabase->Open();
    if (m_videoDatabase->GetVideoSettings(path, itemVideoSettings) && itemVideoSettings.m_StereoMode != RENDER_STEREO_MODE_OFF)
      stereoMode = CStereoscopicsManager::Get().ConvertGuiStereoModeToString( (RENDER_STEREO_MODE) itemVideoSettings.m_StereoMode );
    m_videoDatabase->Close();

    // still empty, try grabbing from filename
    // TODO: in case of too many false positives due to using the full path, extract the filename only using string utils
    if (stereoMode.empty())
      stereoMode = CStereoscopicsManager::Get().DetectStereoModeByString( path );
  }
  if (!stereoMode.empty())
    item.SetProperty("stereomode", CStereoscopicsManager::Get().NormalizeStereoMode(stereoMode));
}

CStdString CThumbnailCache::GetFanart(const CFileItem &item)
{
  // get the locally cached thumb
  if (item.IsVideoDb())
  {
    if (!item.HasVideoInfoTag())
      return "";
    if (!item.GetVideoInfoTag()->m_strArtist.IsEmpty())
      return GetThumb(item.GetVideoInfoTag()->m_strArtist,g_settings.GetMusicFanartFolder());
    if (!item.m_bIsFolder && !item.GetVideoInfoTag()->m_strShowTitle.IsEmpty())
    {
      CVideoDatabase database;
      database.Open();
      int iShowId = database.GetTvShowId(item.GetVideoInfoTag()->m_strPath);
      CStdString showPath;
      database.GetFilePathById(iShowId,showPath,VIDEODB_CONTENT_TVSHOWS);
      return GetThumb(showPath,g_settings.GetVideoFanartFolder());
    }
    return GetThumb(item.m_bIsFolder ? item.GetVideoInfoTag()->m_strPath : item.GetVideoInfoTag()->m_strFileNameAndPath,g_settings.GetVideoFanartFolder());
  }
  if (item.HasMusicInfoTag())
    return GetThumb(item.GetMusicInfoTag()->GetArtist(),g_settings.GetMusicFanartFolder());

  return GetThumb(item.m_strPath,g_settings.GetVideoFanartFolder());
}

void CVideoThumbLoader::DetectAndAddMissingItemData(CFileItem &item)
{
  if (item.m_bIsFolder) return;

  if (item.HasVideoInfoTag())
  {
    CStreamDetails& details = item.GetVideoInfoTag()->m_streamDetails;

    // add audio language properties
    for (int i = 1; i <= details.GetAudioStreamCount(); i++)
    {
      std::string index = StringUtils::Format("%i", i);
      item.SetProperty("AudioChannels." + index, details.GetAudioChannels(i));
      item.SetProperty("AudioCodec."    + index, details.GetAudioCodec(i).c_str());
      item.SetProperty("AudioLanguage." + index, details.GetAudioLanguage(i).c_str());
    }

    // add subtitle language properties
    for (int i = 1; i <= details.GetSubtitleStreamCount(); i++)
    {
      std::string index = StringUtils::Format("%i", i);
      item.SetProperty("SubtitleLanguage." + index, details.GetSubtitleLanguage(i).c_str());
    }
  }

  const CStereoscopicsManager &stereoscopicsManager = CServiceBroker::GetGUI()->GetStereoscopicsManager();

  std::string stereoMode;

  // detect stereomode for videos
  if (item.HasVideoInfoTag())
    stereoMode = item.GetVideoInfoTag()->m_streamDetails.GetStereoMode();

  if (stereoMode.empty())
  {
    std::string path = item.GetPath();
    if (item.IsVideoDb() && item.HasVideoInfoTag())
      path = item.GetVideoInfoTag()->GetPath();

    // check for custom stereomode setting in video settings
    CVideoSettings itemVideoSettings;
    m_videoDatabase->Open();
    if (m_videoDatabase->GetVideoSettings(item, itemVideoSettings) && itemVideoSettings.m_StereoMode != RENDER_STEREO_MODE_OFF)
    {
      stereoMode = CStereoscopicsManager::ConvertGuiStereoModeToString(static_cast<RENDER_STEREO_MODE>(itemVideoSettings.m_StereoMode));
    }
    m_videoDatabase->Close();

    // still empty, try grabbing from filename
    //! @todo in case of too many false positives due to using the full path, extract the filename only using string utils
    if (stereoMode.empty())
      stereoMode = stereoscopicsManager.DetectStereoModeByString(path);
  }

  if (!stereoMode.empty())
    item.SetProperty("stereomode", CStereoscopicsManager::NormalizeStereoMode(stereoMode));
}

bool CMarkUnWatched::IsVisible(const CFileItem& item) const
{
  if (!item.HasVideoInfoTag())
    return false;
  if (item.IsPVR())
    return false; // pvr has its own implementation for this
  if (item.m_bIsFolder) //Only allow db content to be updated recursively
    return item.IsVideoDb();
  return item.GetVideoInfoTag()->m_playCount > 0;
}

void CXBMCApp::onNewIntent(CJNIIntent intent)
{
  std::string action = intent.getAction();
  CLog::Log(LOGDEBUG, "CXBMCApp::onNewIntent - Got intent. Action: %s", action.c_str());
  std::string targetFile = GetFilenameFromIntent(intent);
  if (!targetFile.empty() &&  (action == "android.intent.action.VIEW" || action == "android.intent.action.GET_CONTENT"))
  {
    CLog::Log(LOGDEBUG, "-- targetFile: %s", targetFile.c_str());

    CURL targeturl(targetFile);
    std::string value;
    if (action == "android.intent.action.GET_CONTENT" || (targeturl.GetOption("showinfo", value) && value == "true"))
    {
      if (targeturl.IsProtocol("videodb")
          || (targeturl.IsProtocol("special") && targetFile.find("playlists/video") != std::string::npos)
          || (targeturl.IsProtocol("special") && targetFile.find("playlists/mixed") != std::string::npos)
          )
      {
        std::vector<std::string> params;
        params.push_back(targeturl.Get());
        params.push_back("return");
        CApplicationMessenger::GetInstance().PostMsg(TMSG_GUI_ACTIVATE_WINDOW, WINDOW_VIDEO_NAV, 0, nullptr, "", params);
      }
      else if (targeturl.IsProtocol("musicdb")
               || (targeturl.IsProtocol("special") && targetFile.find("playlists/music") != std::string::npos))
      {
        std::vector<std::string> params;
        params.push_back(targeturl.Get());
        params.push_back("return");
        CApplicationMessenger::GetInstance().PostMsg(TMSG_GUI_ACTIVATE_WINDOW, WINDOW_MUSIC_NAV, 0, nullptr, "", params);
      }
    }
    else
    {
      CFileItem* item = new CFileItem(targetFile, false);
      if (item->IsVideoDb())
      {
        *(item->GetVideoInfoTag()) = XFILE::CVideoDatabaseFile::GetVideoTag(CURL(item->GetPath()));
        item->SetPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
      }
      CApplicationMessenger::GetInstance().PostMsg(TMSG_MEDIA_PLAY, 0, 0, static_cast<void*>(item));
    }
  }
  else if (action == ACTION_XBMC_RESUME)
  {
    if (m_playback_state != PLAYBACK_STATE_STOPPED)
    {
      if (m_playback_state & PLAYBACK_STATE_VIDEO)
        RequestVisibleBehind(true);
      if (!(m_playback_state & PLAYBACK_STATE_PLAYING))
        CApplicationMessenger::GetInstance().SendMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1, static_cast<void*>(new CAction(ACTION_PAUSE)));
    }
  }
}

bool CGUIDialogSimpleMenu::ShowPlaySelection(CFileItem& item)
{
  /* if asked to resume somewhere, we should not show anything */
  if (item.m_lStartOffset || (item.HasVideoInfoTag() && item.GetVideoInfoTag()->m_iBookmarkId > 0))
    return true;

  if (CSettings::GetInstance().GetInt(CSettings::SETTING_DISC_PLAYBACK) != BD_PLAYBACK_SIMPLE_MENU)
    return true;

  std::string path;
  if (item.IsVideoDb())
    path = item.GetVideoInfoTag()->m_strFileNameAndPath;
  else
    path = item.GetPath();

  if (item.IsBDFile())
  {
    std::string root = URIUtils::GetParentPath(path);
    URIUtils::RemoveSlashAtEnd(root);
    if (URIUtils::GetFileName(root) == "BDMV")
    {
      CURL url("bluray://");
      url.SetHostName(URIUtils::GetParentPath(root));
      url.SetFileName("root");
      return ShowPlaySelection(item, url.Get());
    }
  }

  if (item.IsDiscImage())
  {
    CURL url2("udf://");
    url2.SetHostName(item.GetPath());
    url2.SetFileName("BDMV/index.bdmv");
    if (XFILE::CFile::Exists(url2.Get()))
    {
      url2.SetFileName("");

      CURL url("bluray://");
      url.SetHostName(url2.Get());
      url.SetFileName("root");
      return ShowPlaySelection(item, url.Get());
    }
  }
  return true;
}

CThumbExtractor::CThumbExtractor(const CFileItem& item,
                                 const std::string& listpath,
                                 bool thumb,
                                 const std::string& target,
                                 int64_t pos,
                                 bool fillStreamDetails)
{
  m_listpath = listpath;
  m_target = target;
  m_thumb = thumb;
  m_item = item;
  m_pos = pos;
  m_fillStreamDetails = fillStreamDetails;

  if (item.IsVideoDb() && item.HasVideoInfoTag())
    m_item.SetPath(item.GetVideoInfoTag()->m_strFileNameAndPath);

  if (m_item.IsStack())
    m_item.SetPath(CStackDirectory::GetFirstStackedFile(m_item.GetPath()));
}

CStdString CFavouritesDirectory::GetExecutePath(const CFileItem &item, const std::string &contextWindow)
{
  CStdString execute;
  if (item.m_bIsFolder && (g_advancedSettings.m_playlistAsFolders ||
                            !(item.IsSmartPlayList() || item.IsPlayList())))
  {
    if (!contextWindow.empty())
      execute = StringUtils::Format("ActivateWindow(%s,%s,return)", contextWindow.c_str(), StringUtils::Paramify(item.GetPath()).c_str());
  }
  else if (item.IsScript())
    execute = StringUtils::Format("RunScript(%s)", StringUtils::Paramify(item.GetPath().substr(9)).c_str());
  else if (item.IsAndroidApp())
    execute = StringUtils::Format("StartAndroidActivity(%s)", StringUtils::Paramify(item.GetPath().substr(26)).c_str());
  else  // assume a media file
  {
    if (item.IsVideoDb() && item.HasVideoInfoTag())
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetVideoInfoTag()->m_strFileNameAndPath).c_str());
    else
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetPath()).c_str());
  }
  return execute;
}

std::string CFavouritesService::GetExecutePath(const CFileItem &item, const std::string &contextWindow) const
{
  std::string execute;
  if (URIUtils::IsProtocol(item.GetPath(), "favourites"))
  {
    const CURL url(item.GetPath());
    execute = CURL::Decode(url.GetHostName());
  }
  else if (item.m_bIsFolder && (g_advancedSettings.m_playlistAsFolders ||
                                !(item.IsSmartPlayList() || item.IsPlayList())))
  {
    if (!contextWindow.empty())
      execute = StringUtils::Format("ActivateWindow(%s,%s,return)", contextWindow.c_str(), StringUtils::Paramify(item.GetPath()).c_str());
  }
  //! @todo STRING_CLEANUP
  else if (item.IsScript() && item.GetPath().size() > 9) // script://<foo>
    execute = StringUtils::Format("RunScript(%s)", StringUtils::Paramify(item.GetPath().substr(9)).c_str());
  else if (item.IsAddonsPath() && item.GetPath().size() > 9) // addons://<foo>
  {
    CURL url(item.GetPath());
    execute = StringUtils::Format("RunAddon(%s)", url.GetFileName().c_str());
  }
  else if (item.IsAndroidApp() && item.GetPath().size() > 26) // androidapp://sources/apps/<foo>
    execute = StringUtils::Format("StartAndroidActivity(%s)", StringUtils::Paramify(item.GetPath().substr(26)).c_str());
  else  // assume a media file
  {
    if (item.IsVideoDb() && item.HasVideoInfoTag())
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetVideoInfoTag()->m_strFileNameAndPath).c_str());
    else if (item.IsMusicDb() && item.HasMusicInfoTag())
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetMusicInfoTag()->GetURL()).c_str());
    else if (item.IsPicture())
      execute = StringUtils::Format("ShowPicture(%s)", StringUtils::Paramify(item.GetPath()).c_str());
    else
      execute = StringUtils::Format("PlayMedia(%s)", StringUtils::Paramify(item.GetPath()).c_str());
  }
  return execute;
}

bool CUPnPPlayer::OpenFile(const CFileItem& file, const CPlayerOptions& options)
{
  CFileItem item(file);
  NPT_Reference<CThumbLoader> thumb_loader;
  NPT_Reference<PLT_MediaObject> obj;
  NPT_String path(file.GetPath().c_str());
  NPT_String tmp, resource;
  XbmcThreads::EndTime timeout;
  CGUIDialogBusy* dialog = NULL;

  NPT_CHECK_POINTER_LABEL_SEVERE(m_delegate, failed);

  timeout.Set(10000);

  /* if no path we want to attach to a already playing player */
  if(path != "") {
    if (file.IsVideoDb())
      thumb_loader = NPT_Reference<CThumbLoader>(new CVideoThumbLoader());
    else if (item.IsMusicDb())
      thumb_loader = NPT_Reference<CThumbLoader>(new CMusicThumbLoader());

    obj = BuildObject(item, path, false, thumb_loader, NULL, CUPnP::GetServer());
    if(obj.IsNull()) goto failed;

    NPT_CHECK_LABEL_SEVERE(PLT_Didl::ToDidl(*obj, "", tmp), failed);
    tmp.Insert(didl_header, 0);
    tmp.Append(didl_footer);

    /* The resource uri's are stored in the Didl. We must choose the best resource
     * for the playback device */
    NPT_Cardinal res_index;
    NPT_CHECK_LABEL_SEVERE(m_control->FindBestResource(m_delegate->m_device, *obj, res_index), failed);


    /* dlna specifies that a return code of 705 should be returned
     * if TRANSPORT_STATE is not STOPPED or NO_MEDIA_PRESENT */
    NPT_CHECK_LABEL_SEVERE(m_control->Stop(m_delegate->m_device
                                           , m_delegate->m_instance
                                           , m_delegate), failed);
    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed);
    NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed);


    NPT_CHECK_LABEL_SEVERE(m_control->SetAVTransportURI(m_delegate->m_device
                                                      , m_delegate->m_instance
                                                      , obj->m_Resources[res_index].m_Uri
                                                      , (const char*)tmp
                                                      , m_delegate), failed);
    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed);
    NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed);

    NPT_CHECK_LABEL_SEVERE(m_control->Play(m_delegate->m_device
                                         , m_delegate->m_instance
                                         , "1"
                                         , m_delegate), failed);
    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed);
    NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed);
  }


  /* wait for PLAYING state */
  do {
    NPT_CHECK_LABEL_SEVERE(m_control->GetTransportInfo(m_delegate->m_device
                                                     , m_delegate->m_instance
                                                     , m_delegate), failed);


    { CSingleLock lock(m_delegate->m_section);
      if(m_delegate->m_trainfo.cur_transport_state == "PLAYING"
      || m_delegate->m_trainfo.cur_transport_state == "PAUSED_PLAYBACK")
        break;

      if(m_delegate->m_trainfo.cur_transport_state  == "STOPPED"
      && m_delegate->m_trainfo.cur_transport_status != "OK")
      {
        CLog::Log(LOGERROR, "UPNP: CUPnPPlayer::OpenFile - remote player signalled error %s", file.GetPath().c_str());
        goto failed;
      }
    }

    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_traevnt, timeout, dialog), failed);

  } while(!timeout.IsTimePast());

  if(options.starttime > 0)
  {
    /* many upnp units won't load file properly until after play (including xbmc) */
    NPT_CHECK_LABEL(m_control->Seek(m_delegate->m_device
                                    , m_delegate->m_instance
                                    , "REL_TIME"
                                    , PLT_Didl::FormatTimeStamp((NPT_UInt32)options.starttime)
                                    , m_delegate), failed);
  }

  m_started = true;
  m_callback.OnPlayBackStarted();
  NPT_CHECK_LABEL_SEVERE(m_control->GetPositionInfo(m_delegate->m_device
                                                  , m_delegate->m_instance
                                                  , m_delegate), failed);
  NPT_CHECK_LABEL_SEVERE(m_control->GetMediaInfo(m_delegate->m_device
//.........这里部分代码省略.........

void CGUIWindowMusicNav::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);

  CGUIDialogMusicScan *musicScan = (CGUIDialogMusicScan *)m_gWindowManager.GetWindow(WINDOW_DIALOG_MUSIC_SCAN);
  CFileItem *item = (itemNumber >= 0 && itemNumber < m_vecItems->Size()) ? m_vecItems->Get(itemNumber) : NULL;
  if (item && (item->GetExtraInfo().Find("lastfm") < 0))
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->m_strPath.Equals(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->m_strPath.Equals("special://musicplaylists/");

    CMusicDatabaseDirectory dir;
    SScraperInfo info;
    m_musicdatabase.GetScraperForPath(item->m_strPath,info);
    // enable music info button on an album or on a song.
    if (item->IsAudio() && !item->IsPlayList() && !item->IsSmartPlayList() &&
       !item->IsLastFM() && !item->IsShoutCast())
    {
      buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658);
    }
    else if (item->IsVideoDb())
    {
      if (!item->m_bIsFolder) // music video
       buttons.Add(CONTEXT_BUTTON_INFO, 20393);
      if (item->m_strPath.Left(14).Equals("videodb://3/4/") &&
          item->m_strPath.size() > 14 && item->m_bIsFolder)
      {
        long idArtist = m_musicdatabase.GetArtistByName(m_vecItems->Get(itemNumber)->GetLabel());
        if (idArtist > - 1)
          buttons.Add(CONTEXT_BUTTON_INFO,21891);
      }
    }
    else if (!inPlaylists && (dir.HasAlbumInfo(item->m_strPath)||
                              dir.IsArtistDir(item->m_strPath)   )      &&
             !dir.IsAllItem(item->m_strPath) && !item->IsParentFolder() &&
             !item->IsLastFM() && !item->IsShoutCast()                  &&
             !item->m_strPath.Left(14).Equals("musicsearch://"))
    {
      if (dir.IsArtistDir(item->m_strPath))
        buttons.Add(CONTEXT_BUTTON_INFO, 21891);
      else
        buttons.Add(CONTEXT_BUTTON_INFO, 13351);
    }

    // enable query all albums button only in album view
    if (dir.HasAlbumInfo(item->m_strPath) && !dir.IsAllItem(item->m_strPath) &&
        item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
       !item->IsLastFM() &&  !item->IsShoutCast()                            &&
       !item->m_strPath.Left(14).Equals("musicsearch://"))
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
    }

    // enable query all artist button only in album view
    if (dir.IsArtistDir(item->m_strPath)        && !dir.IsAllItem(item->m_strPath) &&
        item->m_bIsFolder && !item->IsVideoDb() && !info.strContent.IsEmpty())
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
    }

    // turn off set artist image if not at artist listing.
    if (dir.IsArtistDir(item->m_strPath) && !dir.IsAllItem(item->m_strPath) ||
       (item->m_strPath.Left(14).Equals("videodb://3/4/") &&
        item->m_strPath.size() > 14 && item->m_bIsFolder))
    {
      buttons.Add(CONTEXT_BUTTON_SET_ARTIST_THUMB, 13359);
    }

    if (m_vecItems->m_strPath.Equals("plugin://music/"))
      buttons.Add(CONTEXT_BUTTON_SET_PLUGIN_THUMB, 1044);

    //Set default or clear default
    NODE_TYPE nodetype = dir.GetDirectoryType(item->m_strPath);
    if (!item->IsParentFolder() && !inPlaylists &&
        (nodetype == NODE_TYPE_ROOT     ||
         nodetype == NODE_TYPE_OVERVIEW ||
         nodetype == NODE_TYPE_TOP100))
    {
      if (!item->m_strPath.Equals(g_settings.m_defaultMusicLibSource))
        buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
      if (strcmp(g_settings.m_defaultMusicLibSource, ""))
        buttons.Add(CONTEXT_BUTTON_CLEAR_DEFAULT, 13403); // clear default
    }
    NODE_TYPE childtype = dir.GetDirectoryChildType(item->m_strPath);
    if (childtype == NODE_TYPE_ALBUM || childtype == NODE_TYPE_ARTIST ||
        nodetype == NODE_TYPE_GENRE  || nodetype == NODE_TYPE_ALBUM)
    {
      // we allow the user to set content for
      // 1. general artist and album nodes
      // 2. specific per genre
      // 3. specific per artist
      // 4. specific per album
      buttons.Add(CONTEXT_BUTTON_SET_CONTENT,20195);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0)
    {
      CVideoDatabase database;
      database.Open();
      if (database.GetMusicVideoArtistByName(item->GetMusicInfoTag()->GetArtist()) > -1)
//.........这里部分代码省略.........

void CGUIWindowMusicNav::SetThumb(int iItem, CONTEXT_BUTTON button)
{
  CFileItem* pItem = m_vecItems->Get(iItem);
  CFileItemList items;
  CStdString picturePath;
  CStdString strPath=pItem->m_strPath;
  CStdString strThumb;
  CStdString cachedThumb;

  if (button == CONTEXT_BUTTON_SET_ARTIST_THUMB)
  {
    long idArtist = -1;
    if (pItem->IsMusicDb())
    {
      CUtil::RemoveSlashAtEnd(strPath);
      int nPos=strPath.ReverseFind("/");
      if (nPos>-1)
      {
        //  try to guess where the user should start
        //  browsing for the artist thumb
        idArtist=atol(strPath.Mid(nPos+1));
      }
    }
    else if (pItem->IsVideoDb())
      idArtist = m_musicdatabase.GetArtistByName(pItem->GetLabel());

    m_musicdatabase.GetArtistPath(idArtist, picturePath);

    cachedThumb = pItem->GetCachedArtistThumb();

    CArtist artist;
    m_musicdatabase.GetArtistInfo(idArtist,artist);
    int i=1;
    for (std::vector<CScraperUrl::SUrlEntry>::iterator iter=artist.thumbURL.m_url.begin();iter != artist.thumbURL.m_url.end();++iter)
    {
      CStdString thumbFromWeb;
      CStdString strLabel;
      strLabel.Format("allmusicthumb%i.jpg",i);
      CUtil::AddFileToFolder("z:\\", strLabel, thumbFromWeb);
      if (CScraperUrl::DownloadThumbnail(thumbFromWeb,*iter))
      {
        CStdString strItemPath;
        strItemPath.Format("thumb://Remote%i",i++);
        CFileItem *item = new CFileItem(strItemPath, false);
        item->SetThumbnailImage(thumbFromWeb);
        CStdString strLabel;
        item->SetLabel(g_localizeStrings.Get(20015));
        items.Add(item);
      }
    }
  }
  else
  {
    strPath = m_vecItems->Get(iItem)->m_strPath;
    strPath.Replace("plugin://music/","Q:\\plugins\\music\\");
    strPath.Replace("/","\\");
    picturePath = strPath;
    CFileItem item(strPath,true);
    cachedThumb = item.GetCachedProgramThumb();
  }

  if (XFILE::CFile::Exists(cachedThumb))
  {
    CFileItem *item = new CFileItem("thumb://Current", false);
    item->SetThumbnailImage(cachedThumb);
    item->SetLabel(g_localizeStrings.Get(20016));
    items.Add(item);
  }

  if (button == CONTEXT_BUTTON_SET_PLUGIN_THUMB)
  {
    if (items.Size() == 0)
    {
      CFileItem item2(strPath,false);
      CUtil::AddFileToFolder(strPath,"default.py",item2.m_strPath);
      if (XFILE::CFile::Exists(item2.GetCachedProgramThumb()))
      {
        CFileItem *item = new CFileItem("thumb://Current", false);
        item->SetThumbnailImage(item2.GetCachedProgramThumb());
        item->SetLabel(g_localizeStrings.Get(20016));
        items.Add(item);
      }
    }

    CUtil::AddFileToFolder(strPath,"default.tbn",strThumb);
    if (XFILE::CFile::Exists(strThumb))
    {
      CFileItem* item = new CFileItem(strThumb,false);
      item->SetThumbnailImage(strThumb);
      item->SetLabel(g_localizeStrings.Get(20017));
      items.Add(item);
    }
  }

  CUtil::AddFileToFolder(picturePath,"folder.jpg",strThumb);
  if (XFILE::CFile::Exists(strThumb))
  {
    CFileItem* pItem = new CFileItem(strThumb,false);
    pItem->SetLabel(g_localizeStrings.Get(20017));
    pItem->SetThumbnailImage(strThumb);
//.........这里部分代码省略.........

int CUPnPPlayer::PlayFile(const CFileItem& file, const CPlayerOptions& options, CGUIDialogBusy*& dialog, XbmcThreads::EndTime& timeout)
{
  CFileItem item(file);
  NPT_Reference<CThumbLoader> thumb_loader;
  NPT_Reference<PLT_MediaObject> obj;
  NPT_String path(file.GetPath().c_str());
  NPT_String tmp, resource;
  EMediaControllerQuirks quirks = EMEDIACONTROLLERQUIRKS_NONE;

  NPT_CHECK_POINTER_LABEL_SEVERE(m_delegate, failed);

  if (file.IsVideoDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CVideoThumbLoader());
  else if (item.IsMusicDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CMusicThumbLoader());

  obj = BuildObject(item, path, false, thumb_loader, NULL, CUPnP::GetServer(), UPnPPlayer);
  if(obj.IsNull()) goto failed;

  NPT_CHECK_LABEL_SEVERE(PLT_Didl::ToDidl(*obj, "", tmp), failed_todidl);
  tmp.Insert(didl_header, 0);
  tmp.Append(didl_footer);

  quirks = GetMediaControllerQuirks(m_delegate->m_device.AsPointer());
  if (quirks & EMEDIACONTROLLERQUIRKS_X_MKV)
  {
    for (NPT_Cardinal i=0; i< obj->m_Resources.GetItemCount(); i++) {
      if (obj->m_Resources[i].m_ProtocolInfo.GetContentType().Compare("video/x-matroska") == 0) {
        CLog::Log(LOGDEBUG, "CUPnPPlayer::PlayFile(%s): applying video/x-mkv quirk", file.GetPath().c_str());
        NPT_String protocolInfo = obj->m_Resources[i].m_ProtocolInfo.ToString();
        protocolInfo.Replace(":video/x-matroska:", ":video/x-mkv:");
        obj->m_Resources[i].m_ProtocolInfo = PLT_ProtocolInfo(protocolInfo);
      }
    }
  }

  /* The resource uri's are stored in the Didl. We must choose the best resource
   * for the playback device */
  NPT_Cardinal res_index;
  NPT_CHECK_LABEL_SEVERE(m_control->FindBestResource(m_delegate->m_device, *obj, res_index), failed_findbestresource);

  // get the transport info to evaluate the TransportState to be able to
  // determine whether we first need to call Stop()
  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->GetTransportInfo(m_delegate->m_device
                                                     , m_delegate->m_instance
                                                     , m_delegate), failed_gettransportinfo);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_traevnt, timeout, dialog), failed_gettransportinfo);

  if (m_delegate->m_trainfo.cur_transport_state != "NO_MEDIA_PRESENT" &&
      m_delegate->m_trainfo.cur_transport_state != "STOPPED")
  {
    timeout.Set(timeout.GetInitialTimeoutValue());
    NPT_CHECK_LABEL_SEVERE(m_control->Stop(m_delegate->m_device
                                           , m_delegate->m_instance
                                           , m_delegate), failed_stop);
    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_stop);
    NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_stop);
  }


  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->SetAVTransportURI(m_delegate->m_device
                                                    , m_delegate->m_instance
                                                    , obj->m_Resources[res_index].m_Uri
                                                    , (const char*)tmp
                                                    , m_delegate), failed_setavtransporturi);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_setavtransporturi);
  NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_setavtransporturi);

  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->Play(m_delegate->m_device
                                       , m_delegate->m_instance
                                       , "1"
                                       , m_delegate), failed_play);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_play);
  NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_play);


  /* wait for PLAYING state */
  timeout.Set(timeout.GetInitialTimeoutValue());
  do {
    NPT_CHECK_LABEL_SEVERE(m_control->GetTransportInfo(m_delegate->m_device
                                                     , m_delegate->m_instance
                                                     , m_delegate), failed_waitplaying);


    { CSingleLock lock(m_delegate->m_section);
      if(m_delegate->m_trainfo.cur_transport_state == "PLAYING"
      || m_delegate->m_trainfo.cur_transport_state == "PAUSED_PLAYBACK")
        break;

      if(m_delegate->m_trainfo.cur_transport_state  == "STOPPED"
      && m_delegate->m_trainfo.cur_transport_status != "OK")
      {
        CLog::Log(LOGERROR, "UPNP: CUPnPPlayer::OpenFile - remote player signalled error %s", file.GetPath().c_str());
        return NPT_FAILURE;
      }
    }

//.........这里部分代码省略.........