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

   1 /*
   2  *      Copyright (C) 2005-2013 Team XBMC
   3  *      http://www.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::AddAnnouncer(IAnnouncer *listener)
  43 {
  44   if (!listener)
  45     return;
  46
  47   CSingleLock lock (m_critSection);
  48   m_announcers.push_back(listener);
  49 }
  50
  51 void CAnnouncementManager::RemoveAnnouncer(IAnnouncer *listener)
  52 {
  53   if (!listener)
  54     return;
  55
  56   CSingleLock lock (m_critSection);
  57   for (unsigned int i = 0; i < m_announcers.size(); i++)
  58   {
  59     if (m_announcers[i] == listener)
  60     {
  61       m_announcers.erase(m_announcers.begin() + i);
  62       return;
  63     }
  64   }
  65 }
  66
  67 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message)
  68 {
  69   CVariant data;
  70   Announce(flag, sender, message, data);
  71 }
  72
  73 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CVariant &data)
  74 {
  75   CLog::Log(LOGDEBUG, "CAnnouncementManager - Announcement: %s from %s", message, sender);
  76   CSingleLock lock (m_critSection);
  77   for (unsigned int i = 0; i < m_announcers.size(); i++)
  78     m_announcers[i]->Announce(flag, sender, message, data);
  79 }
  80
  81 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CFileItemPtr item)
  82 {
  83   CVariant data;
  84   Announce(flag, sender, message, item, data);
  85 }
  86
  87 void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CFileItemPtr item, CVariant &data)
  88 {
  89   if (!item.get())
  90   {
  91     Announce(flag, sender, message, data);
  92     return;
  93   }
  94
  95   // Extract db id of item
  96   CVariant object = data.isNull() || data.isObject() ? data : CVariant::VariantTypeObject;
  97   CStdString type;
  98   int id = 0;
  99
 100   if(item->HasPVRChannelInfoTag())
 101   {
 102     const PVR::CPVRChannel *channel = item->GetPVRChannelInfoTag();
 103     id = channel->ChannelID();
 104     type = "channel";
 105
 106     object["item"]["title"] = channel->ChannelName();
 107     object["item"]["channeltype"] = channel->IsRadio() ? "radio" : "tv";
 108
 109     if (data.isMember("player") && data["player"].isMember("playerid"))
 110       object["player"]["playerid"] = channel->IsRadio() ? PLAYLIST_MUSIC : PLAYLIST_VIDEO;
 111   }
 112   else if (item->HasVideoInfoTag())
 113   {
 114     id = item->GetVideoInfoTag()->m_iDbId;
 115
 116     // TODO: Can be removed once this is properly handled when starting playback of a file
 117     if (id <= 0 && !item->GetPath().empty() &&
 118        (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
 119     {
 120       CVideoDatabase videodatabase;
 121       if (videodatabase.Open())
 122       {
 123         CStdString path = item->GetPath();
 124         CStdString videoInfoTagPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
 125         if (videoInfoTagPath.Find("removable://") == 0)
 126           path = videoInfoTagPath;
 127         if (videodatabase.LoadVideoInfo(path, *item->GetVideoInfoTag()))
 128           id = item->GetVideoInfoTag()->m_iDbId;
 129
 130         videodatabase.Close();
 131       }
 132     }
 133
 134     if (!item->GetVideoInfoTag()->m_type.empty())
 135       type = item->GetVideoInfoTag()->m_type;
 136     else
 137       CVideoDatabase::VideoContentTypeToString((VIDEODB_CONTENT_TYPE)item->GetVideoContentType(), type);
 138
 139     if (id <= 0)
 140     {
 141       // TODO: Can be removed once this is properly handled when starting playback of a file
 142       item->SetProperty(LOOKUP_PROPERTY, false);
 143
 144       CStdString title = item->GetVideoInfoTag()->m_strTitle;
 145       if (title.IsEmpty())
 146         title = item->GetLabel();
 147       object["item"]["title"] = title;
 148
 149       switch (item->GetVideoContentType())
 150       {
 151       case VIDEODB_CONTENT_MOVIES:
 152         if (item->GetVideoInfoTag()->m_iYear > 0)
 153           object["item"]["year"] = item->GetVideoInfoTag()->m_iYear;
 154         break;
 155       case VIDEODB_CONTENT_EPISODES:
 156         if (item->GetVideoInfoTag()->m_iEpisode >= 0)
 157           object["item"]["episode"] = item->GetVideoInfoTag()->m_iEpisode;
 158         if (item->GetVideoInfoTag()->m_iSeason >= 0)
 159           object["item"]["season"] = item->GetVideoInfoTag()->m_iSeason;
 160         if (!item->GetVideoInfoTag()->m_strShowTitle.empty())
 161           object["item"]["showtitle"] = item->GetVideoInfoTag()->m_strShowTitle;
 162         break;
 163       case VIDEODB_CONTENT_MUSICVIDEOS:
 164         if (!item->GetVideoInfoTag()->m_strAlbum.empty())
 165           object["item"]["album"] = item->GetVideoInfoTag()->m_strAlbum;
 166         if (!item->GetVideoInfoTag()->m_artist.empty())
 167           object["item"]["artist"] = StringUtils::Join(item->GetVideoInfoTag()->m_artist, " / ");
 168         break;
 169       }
 170     }
 171   }
 172   else if (item->HasMusicInfoTag())
 173   {
 174     id = item->GetMusicInfoTag()->GetDatabaseId();
 175     type = "song";
 176
 177     // TODO: Can be removed once this is properly handled when starting playback of a file
 178     if (id <= 0 && !item->GetPath().empty() &&
 179        (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
 180     {
 181       CMusicDatabase musicdatabase;
 182       if (musicdatabase.Open())
 183       {
 184         CSong song;
 185         if (musicdatabase.GetSongByFileName(item->GetPath(), song, item->m_lStartOffset))
 186         {
 187           item->GetMusicInfoTag()->SetSong(song);
 188           id = item->GetMusicInfoTag()->GetDatabaseId();
 189         }
 190
 191         musicdatabase.Close();
 192       }
 193     }
 194
 195     if (id <= 0)
 196     {
 197       // TODO: Can be removed once this is properly handled when starting playback of a file
 198       item->SetProperty(LOOKUP_PROPERTY, false);
 199
 200       CStdString title = item->GetMusicInfoTag()->GetTitle();
 201       if (title.IsEmpty())
 202         title = item->GetLabel();
 203       object["item"]["title"] = title;
 204
 205       if (item->GetMusicInfoTag()->GetTrackNumber() > 0)
 206         object["item"]["track"] = item->GetMusicInfoTag()->GetTrackNumber();
 207       if (!item->GetMusicInfoTag()->GetAlbum().empty())
 208         object["item"]["album"] = item->GetMusicInfoTag()->GetAlbum();
 209       if (!item->GetMusicInfoTag()->GetArtist().empty())
 210         object["item"]["artist"] = item->GetMusicInfoTag()->GetArtist();
 211     }
 212   }
 213   else if (item->IsVideo())
 214   {
 215     // video item but has no video info tag.
 216     type = "movies";
 217     object["item"]["title"] = item->GetLabel();
 218   }
 219   else if (item->HasPictureInfoTag())
 220   {
 221     type = "picture";
 222     object["item"]["file"] = item->GetPath();
 223   }
 224   else
 225     type = "unknown";
 226
 227   object["item"]["type"] = type;
 228   if (id > 0)
 229     object["item"]["id"] = id;
 230
 231   Announce(flag, sender, message, object);
 232 }