C++ CFileItemPtr::IsAudio方法代码示例

void CLocalFilesSource::BindItems(CFileItemList& items)
{
  // Perform post processing here
  // Need to default video content to help with the UPnP case where we don't really know the content type
  bool bDefaultVideo = false;

  if( items.m_strPath.Equals("boxeedb://unresolvedVideoFiles") )
    bDefaultVideo = true;

  for (int i = 0 ; i < items.Size() ; i++)
  {
    CFileItemPtr pItem = items[i];

    if (pItem->IsVideo() || bDefaultVideo)
    {
      pItem->SetProperty("IsVideo", true);
    }
    else if (pItem->IsAudio())
    {
      pItem->SetProperty("IsMusic", true);
    }
    else if (pItem->IsPicture())
    {
      pItem->SetProperty("IsPhotos", true);
    }
    else if (!pItem->m_bIsFolder)
    {
      items.Remove(i);
      i--;
    }
  }

  CBrowseWindowSource::BindItems(items);
}

int CMusicInfoScanner::CountFiles(const CFileItemList &items, bool recursive)
{
  int count = 0;
  for (int i=0; i<items.Size(); ++i)
  {
    const CFileItemPtr pItem=items[i];

    if (recursive && pItem->m_bIsFolder)
      count+=CountFilesRecursively(pItem->GetPath());
    else if (pItem->IsAudio() && !pItem->IsPlayList() && !pItem->IsNFO())
      count++;
  }
  return count;
}

int CMusicInfoScanner::GetPathHash(const CFileItemList &items, CStdString &hash)
{
  // Create a hash based on the filenames, filesize and filedate.  Also count the number of files
  if (0 == items.Size()) return 0;
  XBMC::XBMC_MD5 md5state;
  int count = 0;
  for (int i = 0; i < items.Size(); ++i)
  {
    const CFileItemPtr pItem = items[i];
    md5state.append(pItem->GetPath());
    md5state.append((unsigned char *)&pItem->m_dwSize, sizeof(pItem->m_dwSize));
    FILETIME time = pItem->m_dateTime;
    md5state.append((unsigned char *)&time, sizeof(FILETIME));
    if (pItem->IsAudio() && !pItem->IsPlayList() && !pItem->IsNFO())
      count++;
  }
  md5state.getDigest(hash);
  return count;
}

bool CPlayListPlayer::Play(const CFileItemPtr &pItem, std::string player)
{
  int playlist;
  if (pItem->IsAudio())
    playlist = PLAYLIST_MUSIC;
  else if (pItem->IsVideo())
    playlist = PLAYLIST_VIDEO;
  else
  {
    CLog::Log(LOGWARNING,"Playlist Player: ListItem type must be audio or video, use ListItem::setInfo to specify!");
    return false;
  }

  ClearPlaylist(playlist);
  Reset();
  SetCurrentPlaylist(playlist);
  Add(playlist, pItem);

  return Play(0, player);
}

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

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

    CMusicDatabaseDirectory dir;
    // enable music info button on an album or on a song.
    if (item->IsAudio() && !item->IsPlayList() && !item->IsSmartPlayList() &&
       !item->IsLastFM() && !item->m_bIsFolder)
    {
      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->GetPath().Left(14).Equals("videodb://3/4/") &&
          item->GetPath().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->GetPath())||
                              dir.IsArtistDir(item->GetPath())   )      &&
             !dir.IsAllItem(item->GetPath()) && !item->IsParentFolder() &&
             !item->IsLastFM() && !item->IsPlugin() && !item->IsScript() &&
             !item->GetPath().Left(14).Equals("musicsearch://"))
    {
      if (dir.IsArtistDir(item->GetPath()))
        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->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
       !item->IsLastFM()                                                     &&
       !item->IsPlugin() && !item->GetPath().Left(14).Equals("musicsearch://"))
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
    }

    // enable query all artist button only in album view
    if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
      item->m_bIsFolder && !item->IsVideoDb())
    {
      ADDON::ScraperPtr info;
      m_musicdatabase.GetScraperForPath(item->GetPath(), info, ADDON::ADDON_SCRAPER_ARTISTS);
      if (info && info->Supports(CONTENT_ARTISTS))
        buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
    }

    //Set default or clear default
    NODE_TYPE nodetype = dir.GetDirectoryType(item->GetPath());
    if (!item->IsParentFolder() && !inPlaylists &&
        (nodetype == NODE_TYPE_ROOT     ||
         nodetype == NODE_TYPE_OVERVIEW ||
         nodetype == NODE_TYPE_TOP100))
    {
      if (!item->GetPath().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->GetPath());
    if (childtype == NODE_TYPE_ALBUM               ||
        childtype == NODE_TYPE_ARTIST              ||
        nodetype == NODE_TYPE_GENRE                ||
        nodetype == NODE_TYPE_ALBUM                ||
        nodetype == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
        nodetype == NODE_TYPE_ALBUM_COMPILATIONS)
    {
      // 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.GetMatchingMusicVideo(item->GetMusicInfoTag()->GetArtist()) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20400);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0 &&
        item->GetMusicInfoTag()->GetAlbum().size() > 0 &&
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  }

  // check video first
  if (!nAddedToPlaylist && !bPlaying && (bypassSettings || CSettings::Get().GetBool("dvds.autorun")))
  {
    // stack video files
    CFileItemList tempItems;
    tempItems.Append(vecItems);
    if (CSettings::Get().GetBool("myvideos.stackvideos"))
      tempItems.Stack();
    CFileItemList itemlist;

    for (int i = 0; i < tempItems.Size(); i++)
    {
      CFileItemPtr pItem = tempItems[i];
      if (!pItem->m_bIsFolder && pItem->IsVideo())
      {
        bPlaying = true;
        if (pItem->IsStack())
        {
          // TODO: remove this once the app/player is capable of handling stacks immediately
          CStackDirectory dir;
          CFileItemList items;
          dir.GetDirectory(pItem->GetPath(), items);
          itemlist.Append(items);
        }
        else
          itemlist.Add(pItem);
      }
    }
    if (itemlist.Size())
    {
      if (!bAllowVideo)
      {
        if (!bypassSettings)
          return false;

        if (g_windowManager.GetActiveWindow() != WINDOW_VIDEO_FILES)
          if (!g_passwordManager.IsMasterLockUnlocked(true))
            return false;
      }
      g_playlistPlayer.ClearPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Add(PLAYLIST_VIDEO, itemlist);
      g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Play(0);
    }
  }
  // then music
  if (!bPlaying && (bypassSettings || CSettings::Get().GetInt("audiocds.autoaction") == AUTOCD_PLAY) && bAllowMusic)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsAudio())
      {
        nAddedToPlaylist++;
        g_playlistPlayer.Add(PLAYLIST_MUSIC, pItem);
      }
    }
  }
  /* Probably want this if/when we add some automedia action dialog...
  // and finally pictures
  if (!nAddedToPlaylist && !bPlaying && bypassSettings && bAllowPictures)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsPicture())
      {
        bPlaying = true;
        CStdString strExec = StringUtils::Format("XBMC.RecursiveSlideShow(%s)", strDrive.c_str());
        CBuiltins::Execute(strExec);
        break;
      }
    }
  }
  */

  // check subdirs if we are not playing yet
  if (!bPlaying)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr  pItem = vecItems[i];
      if (pItem->m_bIsFolder)
      {
        if (pItem->GetPath() != "." && pItem->GetPath() != ".." )
        {
          if (RunDisc(pDir, pItem->GetPath(), nAddedToPlaylist, false, bypassSettings, startFromBeginning))
          {
            bPlaying = true;
            break;
          }
        }
      } // if (non system) folder
    } // for all items in directory
  } // if root folder

  return bPlaying;
}

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

  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);
  if (item && !StringUtils::StartsWithNoCase(item->GetPath(), "addons://more/"))
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->IsPath(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->IsPath("special://musicplaylists/");

    CMusicDatabaseDirectory dir;
    // enable music info button on an album or on a song.
    if (item->IsAudio() && !item->IsPlayList() && !item->IsSmartPlayList() &&
        !item->m_bIsFolder)
    {
      buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658);
    }
    else if (item->IsVideoDb())
    {
      if (!item->m_bIsFolder) // music video
       buttons.Add(CONTEXT_BUTTON_INFO, 20393);
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/artists/") && 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->GetPath())||
                              dir.IsArtistDir(item->GetPath())   )      &&
             !dir.IsAllItem(item->GetPath()) && !item->IsParentFolder() &&
             !item->IsPlugin() && !item->IsScript() &&
             !StringUtils::StartsWithNoCase(item->GetPath(), "musicsearch://"))
    {
      if (dir.IsArtistDir(item->GetPath()))
        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->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
       !item->IsPlugin() && !StringUtils::StartsWithNoCase(item->GetPath(), "musicsearch://"))
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
    }

    // enable query all artist button only in album view
    if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
      item->m_bIsFolder && !item->IsVideoDb())
    {
      ADDON::ScraperPtr info;
      m_musicdatabase.GetScraperForPath(item->GetPath(), info, ADDON::ADDON_SCRAPER_ARTISTS);
      if (info && info->Supports(CONTENT_ARTISTS))
        buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
    }

    //Set default or clear default
    NODE_TYPE nodetype = dir.GetDirectoryType(item->GetPath());
    if (!item->IsParentFolder() && !inPlaylists &&
        (nodetype == NODE_TYPE_ROOT     ||
         nodetype == NODE_TYPE_OVERVIEW ||
         nodetype == NODE_TYPE_TOP100))
    {
      if (!item->IsPath(CSettings::Get().GetString("mymusic.defaultlibview")))
        buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
      if (!CSettings::Get().GetString("mymusic.defaultlibview").empty())
        buttons.Add(CONTEXT_BUTTON_CLEAR_DEFAULT, 13403); // clear default
    }
    NODE_TYPE childtype = dir.GetDirectoryChildType(item->GetPath());
    if (childtype == NODE_TYPE_ALBUM               ||
        childtype == NODE_TYPE_ARTIST              ||
        nodetype == NODE_TYPE_GENRE                ||
        nodetype == NODE_TYPE_ALBUM                ||
        nodetype == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
        nodetype == NODE_TYPE_ALBUM_COMPILATIONS)
    {
      // 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.GetMatchingMusicVideo(StringUtils::Join(item->GetMusicInfoTag()->GetArtist(), g_advancedSettings.m_musicItemSeparator)) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20400);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0 &&
        item->GetMusicInfoTag()->GetAlbum().size() > 0 &&
        item->GetMusicInfoTag()->GetTitle().size() > 0)
    {
      CVideoDatabase database;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }
    // restore to previous window if needed
    if (g_windowManager.GetActiveWindow() == WINDOW_SLIDESHOW ||
      g_windowManager.GetActiveWindow() == WINDOW_FULLSCREEN_VIDEO ||
      g_windowManager.GetActiveWindow() == WINDOW_VISUALISATION)
      g_windowManager.PreviousWindow();

    g_application.ResetScreenSaver();
    g_application.WakeUpScreenSaverAndDPMS();

    //g_application.StopPlaying();
    // play file
    if (pMsg->lpVoid)
    {
      CFileItemList *list = (CFileItemList *)pMsg->lpVoid;

      if (list->Size() > 0)
      {
        int playlist = PLAYLIST_MUSIC;
        for (int i = 0; i < list->Size(); i++)
        {
          if ((*list)[i]->IsVideo())
          {
            playlist = PLAYLIST_VIDEO;
            break;
          }
        }

        ClearPlaylist(playlist);
        SetCurrentPlaylist(playlist);
        if (list->Size() == 1 && !(*list)[0]->IsPlayList())
        {
          CFileItemPtr item = (*list)[0];
          if (item->IsAudio() || item->IsVideo())
            Play(item, pMsg->strParam);
          else
            g_application.PlayMedia(*item, pMsg->strParam, playlist);
        }
        else
        {
          // Handle "shuffled" option if present
          if (list->HasProperty("shuffled") && list->GetProperty("shuffled").isBoolean())
            SetShuffle(playlist, list->GetProperty("shuffled").asBoolean(), false);
          // Handle "repeat" option if present
          if (list->HasProperty("repeat") && list->GetProperty("repeat").isInteger())
            SetRepeat(playlist, (PLAYLIST::REPEAT_STATE)list->GetProperty("repeat").asInteger(), false);

          Add(playlist, (*list));
          Play(pMsg->param1, pMsg->strParam);
        }
      }

      delete list;
    }
    else if (pMsg->param1 == PLAYLIST_MUSIC || pMsg->param1 == PLAYLIST_VIDEO)
    {
      if (GetCurrentPlaylist() != pMsg->param1)
        SetCurrentPlaylist(pMsg->param1);

      CApplicationMessenger::GetInstance().SendMsg(TMSG_PLAYLISTPLAYER_PLAY, pMsg->param2);
    }
  }
  break;

  case TMSG_MEDIA_RESTART:
    g_application.Restart(true);

int CMetadataResolverMusic::ReadMusicFolder(const CStdString& strPath, CResolvingFolder& folder, BXMetadataScannerJob* pJob)
{
  CLog::Log(LOGDEBUG,"CMetadataResolverMusic::ReadMusicFolder  reading music folder %s (musicresolver)", strPath.c_str());

  // Update folder path
  folder.strFolderPath = strPath;

  // We wont try to resolve RAR or ZIP folder - in this case the files will stay unresolved
  if (CUtil::IsRAR(strPath) || CUtil::IsZIP(strPath))
  {
	  CLog::Log(LOGDEBUG,"CMetadataResolverMusic::ReadMusicFolder  file %s is compressed file - keep it unresolved (musicresolver)", strPath.c_str());
	  return RESOLVER_SUCCESS;
  }

  CFileItemList items;
  if (!DIRECTORY::CDirectory::GetDirectory(strPath, items)) 
  {
    CLog::Log(LOGDEBUG,"CMetadataResolverMusic::ReadMusicFolder  unable to read directory %s (musicresolver)", strPath.c_str());
    return RESOLVER_FAILED;
  }

  for (int i=0; i < items.Size() && pJob->IsActive(); i++)
  {
    CFileItemPtr pItem = items[i];

    if (pItem->IsAudio() && !pItem->IsHidden() && !pItem->IsRAR() && !pItem->IsZIP() && !pItem->IsPlayList(false)) 
    {
      CResolvingTrack track(pItem->m_strPath);
      track.strFolderPath = strPath;
      folder.vecTracks.push_back(track);
    }
    else if (pItem->IsPlayList(false))
    {
      // TODO: Handle playlists

    }
    else if (pItem->IsPicture())
    {
      CStdString extension = CUtil::GetExtension(pItem->m_strPath);

      CStdString supportedExtensions = ".png|.jpg|.jpeg|.bmp|.gif";

      CStdStringArray thumbs;
      StringUtils::SplitString(supportedExtensions, "|", thumbs);
      for (unsigned int j = 0; j < thumbs.size(); ++j)
      {
        if (extension.CompareNoCase(thumbs[j]) == 0)
        {
          folder.vecThumbs.push_back(pItem->m_strPath);
          break;
        }
      }
    }
  }

  if (!pJob->IsActive())
  {
    CLog::Log(LOGDEBUG,"CMetadataResolverMusic::ReadMusicFolder  aborted, resolver was paused when reading folder %s (pause) (musicresolver) ", strPath.c_str());
    return RESOLVER_ABORTED;
  }

  folder.strFolderPath = strPath;
  folder.strEffectiveFolderName = BOXEE::BXUtils::GetEffectiveFolderName(strPath);

  CLog::Log(LOGDEBUG,"CMetadataResolverMusic::ReadMusicFolder  successfully finished reading folder %s (musicresolver) ", strPath.c_str());
  return RESOLVER_SUCCESS;
}

void CGUIWindowMusicSongs::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);

  if (item)
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->GetPath().Equals(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->GetPath().Equals("special://musicplaylists/");

    if (m_vecItems->IsVirtualDirectoryRoot() || m_vecItems->GetPath() == "sources://music/")
    {
      // get the usual music shares, and anything for all media windows
      CGUIDialogContextMenu::GetContextButtons("music", item, buttons);
#ifdef HAS_DVD_DRIVE
      // enable Rip CD an audio disc
      if (g_mediaManager.IsDiscInDrive() && item->IsCDDA())
      {
        // those cds can also include Audio Tracks: CDExtra and MixedMode!
        CCdInfo *pCdInfo = g_mediaManager.GetCdInfo();
        if (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1))
        {
          if (CJobManager::GetInstance().IsProcessing("cdrip"))
            buttons.Add(CONTEXT_BUTTON_CANCEL_RIP_CD, 14100);
          else
            buttons.Add(CONTEXT_BUTTON_RIP_CD, 600);
        }
      }
#endif
      CGUIMediaWindow::GetContextButtons(itemNumber, buttons);
    }
    else
    {
      CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);
      if (item->GetProperty("pluginreplacecontextitems").asBoolean())
        return;
      if (!item->IsPlayList() && !item->IsPlugin() && !item->IsScript())
      {
        if (item->IsAudio())
          buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658); // Song Info
        else if (!item->IsParentFolder() &&
                 !StringUtils::StartsWithNoCase(item->GetPath(), "new") && item->m_bIsFolder)
        {
#if 0
          if (m_musicdatabase.GetAlbumIdByPath(item->GetPath()) > -1)
#endif
            buttons.Add(CONTEXT_BUTTON_INFO, 13351); // Album Info
        }
      }

#ifdef HAS_DVD_DRIVE
      // enable Rip CD Audio or Track button if we have an audio disc
      if (g_mediaManager.IsDiscInDrive() && m_vecItems->IsCDDA())
      {
        // those cds can also include Audio Tracks: CDExtra and MixedMode!
        CCdInfo *pCdInfo = g_mediaManager.GetCdInfo();
        if (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1))
          buttons.Add(CONTEXT_BUTTON_RIP_TRACK, 610);
      }
#endif

      // enable CDDB lookup if the current dir is CDDA
      if (g_mediaManager.IsDiscInDrive() && m_vecItems->IsCDDA() &&
         (CProfilesManager::Get().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_CDDB, 16002);
      }

      if (!item->IsParentFolder() && !item->IsReadOnly())
      {
        // either we're at the playlist location or its been explicitly allowed
        if (inPlaylists || CSettings::Get().GetBool("filelists.allowfiledeletion"))
        {
          buttons.Add(CONTEXT_BUTTON_DELETE, 117);
          buttons.Add(CONTEXT_BUTTON_RENAME, 118);
        }
      }
    }

    // Add the scan button(s)
    if (g_application.IsMusicScanning())
      buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353); // Stop Scanning
    else if (!inPlaylists && !m_vecItems->IsInternetStream()           &&
             !item->GetPath().Equals("add") && !item->IsParentFolder() &&
             !item->IsPlugin()                                         &&
             !StringUtils::StartsWithNoCase(item->GetPath(), "addons://")              &&
            (CProfilesManager::Get().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
    {
      buttons.Add(CONTEXT_BUTTON_SCAN, 13352);
    }
    if (item->IsPlugin() || item->IsScript() || m_vecItems->IsPlugin())
      buttons.Add(CONTEXT_BUTTON_PLUGIN_SETTINGS, 1045);
  }
  if (!m_vecItems->IsVirtualDirectoryRoot() && !m_vecItems->IsPlugin())
    buttons.Add(CONTEXT_BUTTON_SWITCH_MEDIA, 523);
  CGUIWindowMusicBase::GetNonContextButtons(buttons);
}

//.........这里部分代码省略.........

  // check video first
  if (!nAddedToPlaylist && !bPlaying && (bypassSettings || g_guiSettings.GetBool("dvds.autorun")))
  {
    // stack video files
    CFileItemList tempItems;
    tempItems.Append(vecItems);
    if (g_settings.m_videoStacking)
      tempItems.Stack();
    CFileItemList itemlist;

    for (int i = 0; i < tempItems.Size(); i++)
    {
      CFileItemPtr pItem = tempItems[i];
      if (!pItem->m_bIsFolder && pItem->IsVideo())
      {
        bPlaying = true;
        if (pItem->IsStack())
        {
          // TODO: remove this once the app/player is capable of handling stacks immediately
          CStackDirectory dir;
          CFileItemList items;
          dir.GetDirectory(pItem->GetPath(), items);
          itemlist.Append(items);
        }
        else
          itemlist.Add(pItem);
      }
    }
    if (itemlist.Size())
    {
      if (!bAllowVideo)
      {
        if (!bypassSettings)
          return false;

        if (g_windowManager.GetActiveWindow() != WINDOW_VIDEO_FILES)
          if (!g_passwordManager.IsMasterLockUnlocked(true))
            return false;
      }
      g_playlistPlayer.ClearPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Add(PLAYLIST_VIDEO, itemlist);
      g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Play(0);
    }
  }
  // then music
  if (!bPlaying && (bypassSettings || g_guiSettings.GetInt("audiocds.autoaction") == AUTOCD_PLAY) && bAllowMusic)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsAudio())
      {
        nAddedToPlaylist++;
        g_playlistPlayer.Add(PLAYLIST_MUSIC, pItem);
      }
    }
  }
  /* Probably want this if/when we add some automedia action dialog...
  // and finally pictures
  if (!nAddedToPlaylist && !bPlaying && bypassSettings && bAllowPictures)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsPicture())
      {
        bPlaying = true;
        CStdString strExec;
        strExec.Format("XBMC.RecursiveSlideShow(%s)", strDrive.c_str());
        CBuiltins::Execute(strExec);
        break;
      }
    }
  }
  */

  // check subdirs if we are not playing yet
  if (!bPlaying)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr  pItem = vecItems[i];
      if (pItem->m_bIsFolder)
      {
        if (pItem->GetPath() != "." && pItem->GetPath() != ".." )
        {
          if (RunDisc(pDir, pItem->GetPath(), nAddedToPlaylist, false, bypassSettings, startFromBeginning))
          {
            bPlaying = true;
            break;
          }
        }
      } // if (non system) folder
    } // for all items in directory
  } // if root folder

  return bPlaying;
}

void CGUIWindowMusicSongs::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);

  if (item)
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->m_strPath.Equals(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->m_strPath.Equals("special://musicplaylists/");

    if (m_vecItems->IsVirtualDirectoryRoot())
    {
      // get the usual music shares, and anything for all media windows
      CGUIDialogContextMenu::GetContextButtons("music", item, buttons);
      // enable Rip CD an audio disc
      if (CDetectDVDMedia::IsDiscInDrive() && item->IsCDDA())
      {
        // those cds can also include Audio Tracks: CDExtra and MixedMode!
        CCdInfo *pCdInfo = CDetectDVDMedia::GetCdInfo();
        if (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1))
          buttons.Add(CONTEXT_BUTTON_RIP_CD, 600);
      }
      CGUIMediaWindow::GetContextButtons(itemNumber, buttons);
    }
    else
    {
      CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);
      if (item->GetPropertyBOOL("pluginreplacecontextitems"))
        return;
      if (!item->IsPlayList())
      {
        if (item->IsAudio() && !item->IsLastFM() && !item->IsShoutCast())
          buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658); // Song Info
        else if (!item->IsParentFolder() && !item->IsLastFM() && !item->IsShoutCast() &&
                 !item->m_strPath.Left(3).Equals("new") && item->m_bIsFolder)
        {
#if 0
          if (m_musicdatabase.GetAlbumIdByPath(item->m_strPath) > -1)
#endif
            buttons.Add(CONTEXT_BUTTON_INFO, 13351); // Album Info
        }
      }

      // enable Rip CD Audio or Track button if we have an audio disc
      if (CDetectDVDMedia::IsDiscInDrive() && m_vecItems->IsCDDA())
      {
        // those cds can also include Audio Tracks: CDExtra and MixedMode!
        CCdInfo *pCdInfo = CDetectDVDMedia::GetCdInfo();
        if (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1))
          buttons.Add(CONTEXT_BUTTON_RIP_TRACK, 610);
      }

      // enable CDDB lookup if the current dir is CDDA
      if (CDetectDVDMedia::IsDiscInDrive() && m_vecItems->IsCDDA() &&
         (g_settings.m_vecProfiles[g_settings.m_iLastLoadedProfileIndex].canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_CDDB, 16002);
      }

      if (!item->IsParentFolder() && !item->IsReadOnly())
      {
        // either we're at the playlist location or its been explicitly allowed
        if (inPlaylists || g_guiSettings.GetBool("filelists.allowfiledeletion"))
        {
          buttons.Add(CONTEXT_BUTTON_DELETE, 117);
          buttons.Add(CONTEXT_BUTTON_RENAME, 118);
        }
      }
    }

    // Add the scan button(s)
    CGUIDialogMusicScan *pScanDlg = (CGUIDialogMusicScan *)m_gWindowManager.GetWindow(WINDOW_DIALOG_MUSIC_SCAN);
    if (g_guiSettings.GetBool("musiclibrary.enabled") && pScanDlg)
    {
      if (pScanDlg->IsScanning())
        buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353); // Stop Scanning
      else if (!inPlaylists && !m_vecItems->IsInternetStream()           &&
               !item->IsLastFM() && !item->IsShoutCast()                 &&
               !item->m_strPath.Equals("add") && !item->IsParentFolder() &&
              (g_settings.m_vecProfiles[g_settings.m_iLastLoadedProfileIndex].canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_SCAN, 13352);
      }
    }
  }
  if (!m_vecItems->IsVirtualDirectoryRoot())
    buttons.Add(CONTEXT_BUTTON_SWITCH_MEDIA, 523);
  CGUIWindowMusicBase::GetNonContextButtons(buttons);
}

void CFileScanner::ScanMediaFolder(CStdString& strPath, const CStdString& strShareType, const CStdString& strSharePath)
{
  bool isMediaFolderBeingResolved = m_MDE->IsMediaFolderBeingResolved(strPath);
  if (isMediaFolderBeingResolved)
  {
    CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - NOT scanning since [isMediaFolderBeingResolved=%d]. [path=%s][shareType=%s][sharePath=%s][m_bPaused=%d][m_bStop=%d] (fs)",isMediaFolderBeingResolved,strPath.c_str(),strShareType.c_str(),strSharePath.c_str(),m_bPaused,m_bStop);
    return;
  }

  UpdateScanLabel(strPath);

  bool isScannable = IsScannable(strPath);
  if (m_bStop || !isScannable)
  {
    CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - NOT scanning since [m_bStop=%d][isScannable=%d]. [path=%s][shareType=%s][sharePath=%s][m_bPaused=%d][m_bStop=%d] (fs)",m_bStop,isScannable,strPath.c_str(),strShareType.c_str(),strSharePath.c_str(),m_bPaused,m_bStop);
    return;
  }

  CheckPause();

  // first translate the media folder
  strPath = _P(strPath);

  if (m_bExtendedLog)
  {
    CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder, scan folder  %s  (filescanner)", strPath.c_str());
  }

  CleanChildFolders(strSharePath, strPath);

  CFileItemPtr pItem;

  // Retrieve the list of all items from the path
  CFileItemList items, dirItems, audioItems, videoItems ;

  if (!CDirectory::GetDirectory(strPath, items, "", false))
  {
    return;
  }

  std::vector<CStdString> playableFolders;
  // Go over all items in the folder - split it into
  // directories, audio files and movie files
  for (int i=0; !m_bStop && m_currentShareValid && i<items.Size(); i++)
  {
    pItem = items[i];

    if(strShareType == "video" && pItem->m_bIsFolder && !pItem->IsRAR() && !pItem->IsZIP() && (CUtil::IsBlurayFolder(pItem->m_strPath) || CUtil::IsDVDFolder(pItem->m_strPath)))
    {
      //if its a playable folder, we need it to be in videoItems since we pass it later to sync with the db
      CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - PLAYABLE - [path=%s]. [m_bPaused=%d][m_bStop=%d] (fs)",pItem->m_strPath.c_str(),m_bPaused,m_bStop);
      videoItems.Add(pItem);

      //we treat playable folders as video files, but we add them to the media_folders table in the db (hack)
      //we do that because the resolver reads the items it should resolve from the media_folders
      int iFolderId = m_MDE->GetMediaFolderId(pItem->m_strPath.c_str(), "videoFolder");

      if (iFolderId == 0)
      {
        // need to add it when we synchronize
        playableFolders.push_back(pItem->m_strPath);
      }

    }
    else if ((pItem->m_bIsFolder || pItem->IsRAR() || pItem->IsZIP()) && (!pItem->IsPlayList()))
    {
      CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - DIR - [path=%s]. [m_bPaused=%d][m_bStop=%d] (fs)",pItem->m_strPath.c_str(),m_bPaused,m_bStop);
      dirItems.Add(pItem);
    }
    else if ((strShareType == "music") &&
        (pItem->IsAudio() && !pItem->IsRAR() && !pItem->IsZIP() && !pItem->IsPlayList() ))
    {
      CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - MUSIC - [path=%s]. [m_bPaused=%d][m_bStop=%d] (fs)",pItem->m_strPath.c_str(),m_bPaused,m_bStop);
      audioItems.Add(pItem);
    }
    else if ((strShareType == "video") &&
        (pItem->IsVideo() && !pItem->IsRAR() && !pItem->IsZIP() && !pItem->IsPlayList() ))
    {
      CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder - VIDEO - [path=%s]. [m_bPaused=%d][m_bStop=%d] (fs)",pItem->m_strPath.c_str(),m_bPaused,m_bStop);
      videoItems.Add(pItem);
    }
    else
    {
      CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder, file %s is not directory, audio or video - skip (filescanner)",pItem->m_strPath.c_str());
    }
  }

  // recursive call to all sub directories
  for (int i=0; !m_bStop && m_currentShareValid && i<dirItems.Size(); i++)
  {
    CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder, dive into subdirectry  %s  (filescanner)", dirItems[i]->m_strPath.c_str());
    ScanMediaFolder(dirItems[i]->m_strPath, strShareType, strSharePath);
  }

  // if it is a music share, and the folder contains audio files sync it with the database
  if ((strShareType == "music"))
  {
    CLog::Log(LOGDEBUG,"CFileScanner::ScanMediaFolder, synchronized music folder  %s  (filescanner)", strPath.c_str());
    SynchronizeFolderAndDatabase(strPath, "music", strSharePath, audioItems);
  }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }
  }

  if (pItem->m_bIsFolder)
  {
    if ( pItem->m_bIsShareOrDrive )
    {
      const CStdString& strLockType=m_guiState->GetLockType();
      if (g_settings.GetMasterProfile().getLockMode() != LOCK_MODE_EVERYONE)
        if (!strLockType.IsEmpty() && !g_passwordManager.IsItemUnlocked(pItem.get(), strLockType))
            return true;

      if (!HaveDiscOrConnection(pItem->GetPath(), pItem->m_iDriveType))
        return true;
    }

    // check for the partymode playlist items - they may not exist yet
    if ((pItem->GetPath() == g_settings.GetUserDataItem("PartyMode.xsp")) ||
        (pItem->GetPath() == g_settings.GetUserDataItem("PartyMode-Video.xsp")))
    {
      // party mode playlist item - if it doesn't exist, prompt for user to define it
      if (!XFILE::CFile::Exists(pItem->GetPath()))
      {
        m_vecItems->RemoveDiscCache(GetID());
        if (CGUIDialogSmartPlaylistEditor::EditPlaylist(pItem->GetPath()))
          Update(m_vecItems->GetPath());
        return true;
      }
    }

    // remove the directory cache if the folder is not normally cached
    CFileItemList items(pItem->GetPath());
    if (!items.AlwaysCache())
      items.RemoveDiscCache(GetID());

    CFileItem directory(*pItem);
    if (!Update(directory.GetPath()))
      ShowShareErrorMessage(&directory);

    return true;
  }
  else if (pItem->IsPlugin() && !pItem->GetProperty("isplayable").asBoolean())
  {
    return XFILE::CPluginDirectory::RunScriptWithParams(pItem->GetPath());
  }
  else
  {
    m_iSelectedItem = m_viewControl.GetSelectedItem();

    if (pItem->GetPath() == "newplaylist://")
    {
      m_vecItems->RemoveDiscCache(GetID());
      g_windowManager.ActivateWindow(WINDOW_MUSIC_PLAYLIST_EDITOR,"newplaylist://");
      return true;
    }
    else if (pItem->GetPath().Left(19).Equals("newsmartplaylist://"))
    {
      m_vecItems->RemoveDiscCache(GetID());
      if (CGUIDialogSmartPlaylistEditor::NewPlaylist(pItem->GetPath().Mid(19)))
        Update(m_vecItems->GetPath());
      return true;
    }
    else if (pItem->GetPath().Left(14).Equals("addons://more/"))
    {
      CBuiltins::Execute("ActivateWindow(AddonBrowser,addons://all/xbmc.addon." + pItem->GetPath().Mid(14) + ",return)");
      return true;
    }

    // If karaoke song is being played AND popup autoselector is enabled, the playlist should not be added
    bool do_not_add_karaoke = g_guiSettings.GetBool("karaoke.enabled") &&
      g_guiSettings.GetBool("karaoke.autopopupselector") && pItem->IsKaraoke();
    bool autoplay = m_guiState.get() && m_guiState->AutoPlayNextItem();

    if (pItem->IsPlugin())
    {
      CURL url(pItem->GetPath());
      AddonPtr addon;
      if (CAddonMgr::Get().GetAddon(url.GetHostName(),addon))
      {
        PluginPtr plugin = boost::dynamic_pointer_cast<CPluginSource>(addon);
        if (plugin && plugin->Provides(CPluginSource::AUDIO) && pItem->IsAudio())
        {
          autoplay = g_guiSettings.GetBool("musicplayer.autoplaynextitem");
        }
      }
    }

    if (autoplay && !g_partyModeManager.IsEnabled() && 
        !pItem->IsPlayList() && !do_not_add_karaoke)
    {
      return OnPlayAndQueueMedia(pItem);
    }
    else
    {
      return OnPlayMedia(iItem);
    }
  }

  return false;
}

//.........这里部分代码省略.........
    }
  }

  // check video first
  if (!nAddedToPlaylist && !bPlaying && (bypassSettings || g_guiSettings.GetBool("autorun.video")))
  {
    // stack video files
    CFileItemList tempItems;
    tempItems.Append(vecItems);
    if (g_stSettings.m_iMyVideoStack != STACK_NONE)
      tempItems.Stack();
    CFileItemList itemlist;

    for (int i = 0; i < tempItems.Size(); i++)
    {
      CFileItemPtr pItem = tempItems[i];
      if (!pItem->m_bIsFolder && pItem->IsVideo())
      {
        bPlaying = true;
        if (pItem->IsStack())
        {
          // TODO: remove this once the app/player is capable of handling stacks immediately
          CStackDirectory dir;
          CFileItemList items;
          dir.GetDirectory(pItem->m_strPath, items);
          itemlist.Append(items);
          }
        else
          itemlist.Add(pItem);
      }
    }
    if (itemlist.Size())
    {
      if (!bAllowVideo)
      {
        if (!bypassSettings)
          return false;

        if (g_windowManager.GetActiveWindow() != WINDOW_VIDEO_FILES)
          if (!g_passwordManager.IsMasterLockUnlocked(true))
            return false;
      }
      g_playlistPlayer.ClearPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Add(PLAYLIST_VIDEO, itemlist);
      g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
      g_playlistPlayer.Play(0);
    }
  }
  // then music
  if (!bPlaying && (bypassSettings || g_guiSettings.GetBool("autorun.music")) && bAllowMusic)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsAudio())
      {
        nAddedToPlaylist++;
        g_playlistPlayer.Add(PLAYLIST_MUSIC, pItem);
      }
    }
  }
  // and finally pictures
  if (!nAddedToPlaylist && !bPlaying && (bypassSettings || g_guiSettings.GetBool("autorun.pictures")) && bAllowPictures)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];
      if (!pItem->m_bIsFolder && pItem->IsPicture())
      {
        bPlaying = true;
        CStdString strExec;
        strExec.Format("XBMC.RecursiveSlideShow(%s)", strDrive.c_str());
        CBuiltins::Execute(strExec);
        break;
      }
    }
  }

  // check subdirs if we are not playing yet
  if (!bPlaying)
  {
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr  pItem = vecItems[i];
      if (pItem->m_bIsFolder)
      {
        if (pItem->m_strPath != "." && pItem->m_strPath != ".." )
        {
          if (RunDisc(pDir, pItem->m_strPath, nAddedToPlaylist, false, bypassSettings))
          {
            bPlaying = true;
            break;
          }
        }
      }
    }
  }

  return bPlaying;
}