C++ media_detect::CCdInfo类代码示例

bool CCDDARipper::RipCD()
{
  // return here if cd is not a CDDA disc
  MEDIA_DETECT::CCdInfo* pInfo = g_mediaManager.GetCdInfo();
  if (pInfo == NULL || !pInfo->IsAudio(1))
  {
    CLog::Log(LOGDEBUG, "cddaripper: CD is not an audio cd");
    return false;
  }

  // get cd cdda contents
  CFileItemList vecItems;
  XFILE::CCDDADirectory directory;
  directory.GetDirectory(CURL("cdda://local/"), vecItems);

  // get cddb info
  for (int i = 0; i < vecItems.Size(); ++i)
  {
    CFileItemPtr pItem = vecItems[i];
    CMusicInfoTagLoaderFactory factory;
    std::unique_ptr<IMusicInfoTagLoader> pLoader (factory.CreateLoader(*pItem));
    if (NULL != pLoader.get())
    {
      pLoader->Load(pItem->GetPath(), *pItem->GetMusicInfoTag()); // get tag from file
      if (!pItem->GetMusicInfoTag()->Loaded())
        break;  //  No CDDB info available
    }
  }

  // construct directory where the tracks are stored
  std::string strDirectory;
  int legalType;
  if (!CreateAlbumDir(*vecItems[0]->GetMusicInfoTag(), strDirectory, legalType))
    return false;

  // rip all tracks one by one
  const std::shared_ptr<CSettings> settings = CServiceBroker::GetSettingsComponent()->GetSettings();
  for (int i = 0; i < vecItems.Size(); i++)
  {
    CFileItemPtr item = vecItems[i];

    // construct filename
    std::string strFile = URIUtils::AddFileToFolder(strDirectory, CUtil::MakeLegalFileName(GetTrackName(item.get()), legalType));

    // don't rip non cdda items
    if (item->GetPath().find(".cdda") == std::string::npos)
      continue;

    bool eject = settings->GetBool(CSettings::SETTING_AUDIOCDS_EJECTONRIP) && i == vecItems.Size()-1;
    AddJob(new CCDDARipJob(item->GetPath(),strFile,
                           *item->GetMusicInfoTag(),
                           settings->GetInt(CSettings::SETTING_AUDIOCDS_ENCODER), eject));
  }

  return true;
}

bool CCDDARipper::RipCD()
{
  // return here if cd is not a CDDA disc
  MEDIA_DETECT::CCdInfo* pInfo = g_mediaManager.GetCdInfo();
  if (pInfo == NULL || !pInfo->IsAudio(1))
  {
    CLog::Log(LOGDEBUG, "cddaripper: CD is not an audio cd");
    return false;
  }

  // get cd cdda contents
  CFileItemList vecItems;
  XFILE::CCDDADirectory directory;
  directory.GetDirectory("cdda://local/", vecItems);

  // get cddb info
  for (int i = 0; i < vecItems.Size(); ++i)
  {
    CFileItemPtr pItem = vecItems[i];
    CMusicInfoTagLoaderFactory factory;
    auto_ptr<IMusicInfoTagLoader> pLoader (factory.CreateLoader(pItem->GetPath()));
    if (NULL != pLoader.get())
    {
      pLoader->Load(pItem->GetPath(), *pItem->GetMusicInfoTag()); // get tag from file
      if (!pItem->GetMusicInfoTag()->Loaded())
        break;  //  No CDDB info available
    }
  }

  // construct directory where the tracks are stored
  CStdString strDirectory;
  int legalType;
  if (!CreateAlbumDir(*vecItems[0]->GetMusicInfoTag(), strDirectory, legalType))
    return false;

  // rip all tracks one by one
  for (int i = 0; i < vecItems.Size(); i++)
  {
    CFileItemPtr item = vecItems[i];

    // construct filename
    CStdString strFile = URIUtils::AddFileToFolder(strDirectory, CUtil::MakeLegalFileName(GetTrackName(item.get()), legalType));

    // don't rip non cdda items
    if (item->GetPath().Find(".cdda") < 0)
      continue;

    bool eject = CSettings::Get().GetBool("audiocds.ejectonrip") && 
                 i == vecItems.Size()-1;
    AddJob(new CCDDARipJob(item->GetPath(),strFile,
                           *item->GetMusicInfoTag(),
                           CSettings::Get().GetInt("audiocds.encoder"), eject));
  }

  return true;
}

bool CMediaManager::IsAudio(const std::string& devicePath)
{
#ifdef HAS_DVD_DRIVE
  // TODO: switch all ports to use auto sources
  MEDIA_DETECT::CCdInfo* pInfo = MEDIA_DETECT::CDetectDVDMedia::GetCdInfo();
  if (pInfo != NULL && pInfo->IsAudio(1))
    return true;
#endif
  return false;
}

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

  if (item && !item->GetProperty("pluginreplacecontextitems").asBoolean())
  {
    if (item && !item->IsParentFolder())
    {
      if (!m_vecItems->IsPlugin() && (item->IsPlugin() || item->IsScript()))
        buttons.Add(CONTEXT_BUTTON_INFO,24003); // Add-on info
      if (item->CanQueue() && !item->IsAddonsPath() && !item->IsScript())
      {
        buttons.Add(CONTEXT_BUTTON_QUEUE_ITEM, 13347); //queue

        // allow a folder to be ad-hoc queued and played by the default player
        if (item->m_bIsFolder || (item->IsPlayList() &&
           !g_advancedSettings.m_playlistAsFolders))
        {
          buttons.Add(CONTEXT_BUTTON_PLAY_ITEM, 208); // Play
        }
        else
        { // check what players we have, if we have multiple display play with option
          VECPLAYERCORES vecCores;
          CPlayerCoreFactory::GetInstance().GetPlayers(*item, vecCores);
          if (vecCores.size() >= 1)
            buttons.Add(CONTEXT_BUTTON_PLAY_WITH, 15213); // Play With...
        }
        if (item->IsSmartPlayList())
        {
            buttons.Add(CONTEXT_BUTTON_PLAY_PARTYMODE, 15216); // Play in Partymode
        }

        if (item->IsSmartPlayList() || m_vecItems->IsSmartPlayList())
          buttons.Add(CONTEXT_BUTTON_EDIT_SMART_PLAYLIST, 586);
        else if (item->IsPlayList() || m_vecItems->IsPlayList())
          buttons.Add(CONTEXT_BUTTON_EDIT, 586);
      }
      // Add the scan button(s)
      if (g_application.IsMusicScanning())
        buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353); // Stop Scanning
      else if (!m_vecItems->IsMusicDb() && !m_vecItems->IsInternetStream()           &&
          !item->IsPath("add") && !item->IsParentFolder() &&
          !item->IsPlugin() && !item->IsMusicDb()         &&
          !item->IsLibraryFolder() &&
          !StringUtils::StartsWithNoCase(item->GetPath(), "addons://")              &&
          (CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_SCAN, 13352);
      }
#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!
        MEDIA_DETECT::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::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
    {
      buttons.Add(CONTEXT_BUTTON_CDDB, 16002);
    }
  }
  CGUIMediaWindow::GetContextButtons(itemNumber, buttons);
}

bool CSystemGUIInfo::GetBool(bool& value, const CGUIListItem *gitem, int contextWindow, const CGUIInfo &info) const
{
  switch (info.m_info)
  {
    ///////////////////////////////////////////////////////////////////////////////////////////////
    // SYSTEM_*
    ///////////////////////////////////////////////////////////////////////////////////////////////
    case SYSTEM_ALWAYS_TRUE:
      value = true;
      return true;
    case SYSTEM_ALWAYS_FALSE:
      value = false;
      return true;
    case SYSTEM_ETHERNET_LINK_ACTIVE:
      // wtf: not implementated - always returns true?!
      value = true;
      return true;
    case SYSTEM_PLATFORM_LINUX:
#if defined(TARGET_LINUX) || defined(TARGET_FREEBSD)
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_WINDOWS:
#ifdef TARGET_WINDOWS
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_UWP:
#ifdef TARGET_WINDOWS_STORE
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_DARWIN:
#ifdef TARGET_DARWIN
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_DARWIN_OSX:
#ifdef TARGET_DARWIN_OSX
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_DARWIN_IOS:
#ifdef TARGET_DARWIN_IOS
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_ANDROID:
#if defined(TARGET_ANDROID)
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_PLATFORM_LINUX_RASPBERRY_PI:
#if defined(TARGET_RASPBERRY_PI)
      value = true;
#else
      value = false;
#endif
      return true;
    case SYSTEM_MEDIA_DVD:
      value = g_mediaManager.IsDiscInDrive();
      return true;
    case SYSTEM_MEDIA_AUDIO_CD:
    #ifdef HAS_DVD_DRIVE
      if (g_mediaManager.IsDiscInDrive())
      {
        MEDIA_DETECT::CCdInfo *pCdInfo = g_mediaManager.GetCdInfo();
        value = pCdInfo && (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1));
      }
      else
    #endif
      {
        value = false;
      }
      return true;
#ifdef HAS_DVD_DRIVE
    case SYSTEM_DVDREADY:
      value = g_mediaManager.GetDriveStatus() != DRIVE_NOT_READY;
      return true;
    case SYSTEM_TRAYOPEN:
      value = g_mediaManager.GetDriveStatus() == DRIVE_OPEN;
      return true;
#endif
    case SYSTEM_CAN_POWERDOWN:
      value = CServiceBroker::GetPowerManager().CanPowerdown();
      return true;
//.........这里部分代码省略.........

void CGUIWindowMusicNav::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->IsPath(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->IsPath("special://musicplaylists/");

    if (m_vecItems->IsPath("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!
        MEDIA_DETECT::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
      // 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->IsPath("add") && !item->IsParentFolder() &&
        !item->IsPlugin() &&
        !StringUtils::StartsWithNoCase(item->GetPath(), "addons://") &&
        (CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_SCAN, 13352);
      }
      CGUIMediaWindow::GetContextButtons(itemNumber, buttons);
    }
    else
    {
      CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);

      CMusicDatabaseDirectory dir;

      // enable query all albums button only in album view
      if (item->IsAlbum() && !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 artist view
      if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb())
      {
        ADDON::ScraperPtr info;
        if(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::GetInstance().GetString(CSettings::SETTING_MYMUSIC_DEFAULTLIBVIEW)))
          buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
        if (!CSettings::GetInstance().GetString(CSettings::SETTING_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()->GetArtistString().empty())
      {
        CVideoDatabase database;
        database.Open();
//.........这里部分代码省略.........