code.vuplus.com Git - vuplus_xbmc/blob - xbmc/interfaces/AnnouncementManager.cpp

   1 /*
   2  *      Copyright (C) 2005-2013 Team XBMC
   3  *      http://xbmc.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with XBMC; see the file COPYING.  If not, see
  17  *  <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "AnnouncementManager.h"
  22 #include "threads/SingleLock.h"
  23 #include <stdio.h>
  24 #include "utils/log.h"
  25 #include "utils/Variant.h"
  26 #include "utils/StringUtils.h"
  27 #include "FileItem.h"
  28 #include "music/tags/MusicInfoTag.h"
  29 #include "music/MusicDatabase.h"
  30 #include "video/VideoDatabase.h"
  31 #include "pvr/channels/PVRChannel.h"
  32 #include "PlayListPlayer.h"
  33
  34 #define LOOKUP_PROPERTY "database-lookup"
  35
  36 using namespace std;
  37 using namespace ANNOUNCEMENT;
  38
  39 #define m_announcers XBMC_GLOBAL_USE(ANNOUNCEMENT::CAnnouncementManager::Globals).m_announcers
  40 #define m_critSection XBMC_GLOBAL_USE(ANNOUNCEMENT::CAnnouncementManager::Globals).m_critSection
  41
  42 void CAnnouncementManager::Deinitialize()
  43 {
  44   CSingleLock lock (m_critSection);
  45   m_announcers.clear();
  46 }
  47
  48 void CAnnouncementManager::AddAnnouncer(IAnnouncer *listener)
  49 {
  50   if (!listener)
  51     return;
  52
  53   CSingleLock lock (m_critSection);
  54   m_announcers.push_back(listener);
  55 }
  56
  57 void CAnnouncementManager::RemoveAnnouncer(IAnnouncer *listener)
  58 {
  59   if (!listener)
  60     return;
  61
  62   CSingleLock lock (m_critSection);
  63   for (unsigned int i = 0; i < m_announcers.size(); i++)
  64   {
  65     if (m_announcers[i] == listener)
  66     {
  67       m_announcers.erase(m_announcers.begin() + i);
  68       return;
  69     }
  70   }
  71 }
  72
  73 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message)
  74 {
  75   CVariant data;
  76   Announce(flag, sender, message, data);
  77 }
  78
  79 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CVariant &data)
  80 {
  81   CLog::Log(LOGDEBUG, "CAnnouncementManager - Announcement: %s from %s", message, sender);
  82   CSingleLock lock (m_critSection);
  83   for (unsigned int i = 0; i < m_announcers.size(); i++)
  84     m_announcers[i]->Announce(flag, sender, message, data);
  85 }
  86
  87 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CFileItemPtr item)
  88 {
  89   CVariant data;
  90   Announce(flag, sender, message, item, data);
  91 }
  92
  93 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CFileItemPtr item, CVariant &data)
  94 {
  95   if (!item.get())
  96   {
  97     Announce(flag, sender, message, data);
  98     return;
  99   }
 100
 101   // Extract db id of item
 102   CVariant object = data.isNull() || data.isObject() ? data : CVariant::VariantTypeObject;
 103   CStdString type;
 104   int id = 0;
 105
 106   if(item->HasPVRChannelInfoTag())
 107   {
 108     const PVR::CPVRChannel *channel = item->GetPVRChannelInfoTag();
 109     id = channel->ChannelID();
 110     type = "channel";
 111
 112     object["item"]["title"] = channel->ChannelName();
 113     object["item"]["channeltype"] = channel->IsRadio() ? "radio" : "tv";
 114
 115     if (data.isMember("player") && data["player"].isMember("playerid"))
 116       object["player"]["playerid"] = channel->IsRadio() ? PLAYLIST_MUSIC : PLAYLIST_VIDEO;
 117   }
 118   else if (item->HasVideoInfoTag())
 119   {
 120     id = item->GetVideoInfoTag()->m_iDbId;
 121
 122     // TODO: Can be removed once this is properly handled when starting playback of a file
 123     if (id <= 0 && !item->GetPath().empty() &&
 124        (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
 125     {
 126       CVideoDatabase videodatabase;
 127       if (videodatabase.Open())
 128       {
 129         CStdString path = item->GetPath();
 130         CStdString videoInfoTagPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
 131         if (StringUtils::StartsWith(videoInfoTagPath, "removable://"))
 132           path = videoInfoTagPath;
 133         if (videodatabase.LoadVideoInfo(path, *item->GetVideoInfoTag()))
 134           id = item->GetVideoInfoTag()->m_iDbId;
 135
 136         videodatabase.Close();
 137       }
 138     }
 139
 140     if (!item->GetVideoInfoTag()->m_type.empty())
 141       type = item->GetVideoInfoTag()->m_type;
 142     else
 143       CVideoDatabase::VideoContentTypeToString((VIDEODB_CONTENT_TYPE)item->GetVideoContentType(), type);
 144
 145     if (id <= 0)
 146     {
 147       // TODO: Can be removed once this is properly handled when starting playback of a file
 148       item->SetProperty(LOOKUP_PROPERTY, false);
 149
 150       CStdString title = item->GetVideoInfoTag()->m_strTitle;
 151       if (title.empty())
 152         title = item->GetLabel();
 153       object["item"]["title"] = title;
 154
 155       switch (item->GetVideoContentType())
 156       {
 157       case VIDEODB_CONTENT_MOVIES:
 158         if (item->GetVideoInfoTag()->m_iYear > 0)
 159           object["item"]["year"] = item->GetVideoInfoTag()->m_iYear;
 160         break;
 161       case VIDEODB_CONTENT_EPISODES:
 162         if (item->GetVideoInfoTag()->m_iEpisode >= 0)
 163           object["item"]["episode"] = item->GetVideoInfoTag()->m_iEpisode;
 164         if (item->GetVideoInfoTag()->m_iSeason >= 0)
 165           object["item"]["season"] = item->GetVideoInfoTag()->m_iSeason;
 166         if (!item->GetVideoInfoTag()->m_strShowTitle.empty())
 167           object["item"]["showtitle"] = item->GetVideoInfoTag()->m_strShowTitle;
 168         break;
 169       case VIDEODB_CONTENT_MUSICVIDEOS:
 170         if (!item->GetVideoInfoTag()->m_strAlbum.empty())
 171           object["item"]["album"] = item->GetVideoInfoTag()->m_strAlbum;
 172         if (!item->GetVideoInfoTag()->m_artist.empty())
 173           object["item"]["artist"] = StringUtils::Join(item->GetVideoInfoTag()->m_artist, " / ");
 174         break;
 175       }
 176     }
 177   }
 178   else if (item->HasMusicInfoTag())
 179   {
 180     id = item->GetMusicInfoTag()->GetDatabaseId();
 181     type = "song";
 182
 183     // TODO: Can be removed once this is properly handled when starting playback of a file
 184     if (id <= 0 && !item->GetPath().empty() &&
 185        (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
 186     {
 187       CMusicDatabase musicdatabase;
 188       if (musicdatabase.Open())
 189       {
 190         CSong song;
 191         if (musicdatabase.GetSongByFileName(item->GetPath(), song, item->m_lStartOffset))
 192         {
 193           item->GetMusicInfoTag()->SetSong(song);
 194           id = item->GetMusicInfoTag()->GetDatabaseId();
 195         }
 196
 197         musicdatabase.Close();
 198       }
 199     }
 200
 201     if (id <= 0)
 202     {
 203       // TODO: Can be removed once this is properly handled when starting playback of a file
 204       item->SetProperty(LOOKUP_PROPERTY, false);
 205
 206       CStdString title = item->GetMusicInfoTag()->GetTitle();
 207       if (title.empty())
 208         title = item->GetLabel();
 209       object["item"]["title"] = title;
 210
 211       if (item->GetMusicInfoTag()->GetTrackNumber() > 0)
 212         object["item"]["track"] = item->GetMusicInfoTag()->GetTrackNumber();
 213       if (!item->GetMusicInfoTag()->GetAlbum().empty())
 214         object["item"]["album"] = item->GetMusicInfoTag()->GetAlbum();
 215       if (!item->GetMusicInfoTag()->GetArtist().empty())
 216         object["item"]["artist"] = item->GetMusicInfoTag()->GetArtist();
 217     }
 218   }
 219   else if (item->IsVideo())
 220   {
 221     // video item but has no video info tag.
 222     type = "movies";
 223     object["item"]["title"] = item->GetLabel();
 224   }
 225   else if (item->HasPictureInfoTag())
 226   {
 227     type = "picture";
 228     object["item"]["file"] = item->GetPath();
 229   }
 230   else
 231     type = "unknown";
 232
 233   object["item"]["type"] = type;
 234   if (id > 0)
 235     object["item"]["id"] = id;
 236
 237   Announce(flag, sender, message, object);
 238 }