// Qt includes #include #include #include #include KODIVideoChecker* KODIVideoChecker::_kodichecker = nullptr; KODIVideoChecker* KODIVideoChecker::initInstance(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection) { if ( KODIVideoChecker::_kodichecker != nullptr ) throw std::runtime_error("KODIVideoChecker::initInstance can be called only one time"); KODIVideoChecker::_kodichecker = new KODIVideoChecker(address, port, grabVideo, grabPhoto, grabAudio, grabMenu, grabPause, grabScreensaver, enable3DDetection); return KODIVideoChecker::_kodichecker; } KODIVideoChecker* KODIVideoChecker::getInstance() { return KODIVideoChecker::_kodichecker; } // Request player example: // {"jsonrpc":"2.0","method":"Player.GetActivePlayers", "id":666} // {"id":666,"jsonrpc":"2.0","result":[{"playerid":1,"type":"video"}]} // Request playing item example: // {"id":667,"jsonrpc":"2.0","method":"Player.GetItem","params":{"playerid":1,"properties":["file"]}} // {"id":667,"jsonrpc":"2.0","result":{"item":{"file":"smb://xbmc:xbmc@192.168.53.12/video/Movies/Avatar (2009)/Avatar.mkv","label":"Avatar","type":"unknown"}}} // Request if screensaver is on // {"id":668,"jsonrpc":"2.0","method":"XBMC.GetInfoBooleans","params":{"booleans":["System.ScreenSaverActive"]}} // {"id":668,"jsonrpc":"2.0","result":{"System.ScreenSaverActive":false}} // Request stereoscopicmode example: // {"jsonrpc":"2.0","method":"GUI.GetProperties","params":{"properties":["stereoscopicmode"]},"id":669} // {"id":669,"jsonrpc":"2.0","result":{"stereoscopicmode":{"label":"Nebeneinander","mode":"split_vertical"}}} KODIVideoChecker::KODIVideoChecker(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection) : QObject() , _address(address) , _port(port) , _activePlayerRequest(R"({"jsonrpc":"2.0","method":"Player.GetActivePlayers", "id":666})") , _currentPlayingItemRequest(R"({"id":667,"jsonrpc":"2.0","method":"Player.GetItem","params":{"playerid":%1,"properties":["file"]}})") , _checkScreensaverRequest(R"({"id":668,"jsonrpc":"2.0","method":"XBMC.GetInfoBooleans","params":{"booleans":["System.ScreenSaverActive"]}})") , _getStereoscopicMode(R"({"jsonrpc":"2.0","method":"GUI.GetProperties","params":{"properties":["stereoscopicmode"]},"id":669})") , _getKodiVersion(R"({"jsonrpc":"2.0","method":"Application.GetProperties","params":{"properties":["version"]},"id":670})") , _getCurrentPlaybackState(R"({"id":671,"jsonrpc":"2.0","method":"Player.GetProperties","params":{"playerid":%1,"properties":["speed"]}})") , _socket() , _grabVideo(grabVideo) , _grabPhoto(grabPhoto) , _grabAudio(grabAudio) , _grabMenu(grabMenu) , _grabPause(grabPause) , _grabScreensaver(grabScreensaver) , _enable3DDetection(enable3DDetection) , _previousGrabbingMode(GRABBINGMODE_INVALID) , _previousVideoMode(VIDEO_2D) , _currentPlaybackState(false) , _currentPlayerID(0) , _kodiVersion(0) , _log(Logger::getInstance("KODI")) , _active(false) { // setup socket connect(&_socket, SIGNAL(readyRead()), this, SLOT(receiveReply())); connect(&_socket, SIGNAL(disconnected()), this, SLOT(disconnected())); connect(&_socket, SIGNAL(connected()), this, SLOT(connected())); connect(&_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(connectionError(QAbstractSocket::SocketError))); } KODIVideoChecker::~KODIVideoChecker() { stop(); } void KODIVideoChecker::setConfig(const QString & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection) { _address = address; _port = port; _grabVideo = grabVideo; _grabPhoto = grabPhoto; _grabAudio = grabAudio; _grabMenu = grabMenu; _grabPause = grabPause; _grabScreensaver = grabScreensaver; _enable3DDetection = enable3DDetection; _previousGrabbingMode = GRABBINGMODE_INVALID; _previousVideoMode = VIDEO_2D; _kodiVersion = 0; // restart if active if (_active) { stop(); QTimer::singleShot(2000, this, SLOT(())); } } void KODIVideoChecker::start() { Info(_log, "started"); _active = true; reconnect(); } void KODIVideoChecker::stop() { Info(_log, "stopped"); _active = false; _socket.close(); } void KODIVideoChecker::receiveReply() { QJsonParseError error; QByteArray qtreply = _socket.readAll(); QJsonDocument doc = QJsonDocument::fromJson(qtreply, &error); if (error.error == QJsonParseError::NoError) { if (doc.isObject()) { Debug(_log, "message: %s", doc.toJson(QJsonDocument::Compact).constData()); // Reply if (doc.object().contains("id")) { int id = doc.object()["id"].toInt(); switch (id) { case 666: { if (doc.object()["result"].isArray()) { QJsonArray resultArray = doc.object()["result"].toArray(); if (!resultArray.isEmpty()) { // always start a new video in 2D mode emit videoMode(VIDEO_2D); QString type = resultArray[0].toObject()["type"].toString(); _currentPlayerID = resultArray[0].toObject()["playerid"].toInt(); if (type == "video") { if (_currentPlaybackState) { // video is playing setGrabbingMode(_grabVideo ? GRABBINGMODE_VIDEO : GRABBINGMODE_OFF); } else { setGrabbingMode(_grabPause ? GRABBINGMODE_PAUSE : GRABBINGMODE_OFF); } // request info of the playing item _socket.write(_currentPlayingItemRequest.arg(_currentPlayerID).toUtf8()); } else if (type == "picture") { if (_currentPlaybackState) { // picture is playing setGrabbingMode(_grabPhoto ? GRABBINGMODE_PHOTO : GRABBINGMODE_OFF); } else { setGrabbingMode(_grabPause ? GRABBINGMODE_PAUSE : GRABBINGMODE_OFF); } } else if (type == "audio") { // audio is playing if (_currentPlaybackState) { // audio is playing setGrabbingMode(_grabAudio ? GRABBINGMODE_AUDIO : GRABBINGMODE_OFF); } else { setGrabbingMode(_grabPause ? GRABBINGMODE_PAUSE : GRABBINGMODE_OFF); } } } else // Nothing is playing. setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } break; } case 667: { if (_kodiVersion >= 13) { // check of active stereoscopicmode _socket.write(_getStereoscopicMode.toUtf8()); } else { if (doc.object()["result"].toObject()["item"].toObject().contains("file")) { QString filename = doc.object()["result"].toObject()["item"].toObject()["file"].toString(); if (filename.contains("3DSBS", Qt::CaseInsensitive) || filename.contains("HSBS", Qt::CaseInsensitive)) setVideoMode(VIDEO_3DSBS); else if (filename.contains("3DTAB", Qt::CaseInsensitive) || filename.contains("HTAB", Qt::CaseInsensitive)) setVideoMode(VIDEO_3DTAB); else setVideoMode(VIDEO_2D); } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } } break; } case 668: { if (doc.object()["result"].toObject().contains("System.ScreenSaverActive")) { // result of System.ScreenSaverActive if (doc.object()["result"].toObject()["System.ScreenSaverActive"].toBool()) setGrabbingMode(_grabScreensaver ? GRABBINGMODE_SCREENSAVER : GRABBINGMODE_OFF); else _socket.write(_activePlayerRequest.toUtf8()); // check here kodi version if (_socket.state() == QTcpSocket::ConnectedState) { if (_kodiVersion == 0) { _socket.write(_getKodiVersion.toUtf8()); } } } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } break; } case 669: { if (doc.object()["result"].toObject()["stereoscopicmode"].toObject().contains("mode")) { // result of stereoscopicmode QString mode = doc.object()["result"].toObject()["stereoscopicmode"].toObject()["mode"].toString(); if (mode == "split_vertical") setVideoMode(VIDEO_3DSBS); else if (mode == "split_horizontal") setVideoMode(VIDEO_3DTAB); } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } break; } case 670: { if (doc.object()["result"].toObject()["version"].toObject().contains("major")) { // kodi major version _kodiVersion = doc.object()["result"].toObject()["version"].toObject()["major"].toInt(); } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } break; } case 671: { if (doc.object()["result"].toObject().contains("speed")) { // result of Player.PlayPause _currentPlaybackState = static_cast(doc.object()["result"].toObject()["speed"].toInt()); } else { setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); } break; } } } // Notification else if (doc.object().contains("method")) { QString method = doc.object()["method"].toString(); if (method == "Player.OnPlay") { if (doc.object()["params"].toObject()["data"].toObject()["player"].toObject().contains("speed")) _currentPlaybackState = static_cast(doc.object()["params"].toObject()["data"].toObject()["player"].toObject()["speed"].toInt()); // send a request for the current player state _socket.write(_activePlayerRequest.toUtf8()); return; } else if (method == "Player.OnStop") { // the player has stopped setGrabbingMode(_grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF); setVideoMode(VIDEO_2D); } else if (method == "Player.OnPause") { if (doc.object()["params"].toObject()["data"].toObject()["player"].toObject().contains("speed")) _currentPlaybackState = static_cast(doc.object()["params"].toObject()["data"].toObject()["player"].toObject()["speed"].toInt()); // player at pause setGrabbingMode(_grabPause ? GRABBINGMODE_PAUSE : GRABBINGMODE_OFF); } else if (method == "GUI.OnScreensaverActivated") setGrabbingMode(_grabScreensaver ? GRABBINGMODE_SCREENSAVER : GRABBINGMODE_OFF); else if (method == "GUI.OnScreensaverDeactivated") _socket.write(_activePlayerRequest.toUtf8()); else if (method == "Playlist.OnAdd" && (doc.object()["params"] .toObject()["data"] .toObject()["item"] .toObject()["type"]) == QString("picture")) { // picture viewer is playing setGrabbingMode(_grabPhoto ? GRABBINGMODE_PHOTO : GRABBINGMODE_OFF); return; } else if (method == "Input.OnInputFinished") { // This Event is fired when Kodi Login _socket.write(_activePlayerRequest.toUtf8()); _socket.write(_checkScreensaverRequest.toUtf8()); if (_currentPlayerID != 0) _socket.write(_getCurrentPlaybackState.arg(_currentPlayerID).toUtf8()); } } } else Debug(_log, "Incomplete data"); } } void KODIVideoChecker::connected() { Info(_log, "Connected"); // send a request for the current player state _socket.write(_activePlayerRequest.toUtf8()); _socket.write(_checkScreensaverRequest.toUtf8()); if (_currentPlayerID != 0) _socket.write(_getCurrentPlaybackState.arg(_currentPlayerID).toUtf8()); } void KODIVideoChecker::disconnected() { Info(_log, "Disconnected"); _previousGrabbingMode = GRABBINGMODE_INVALID; _previousVideoMode = VIDEO_2D; _kodiVersion = 0; reconnect(); } void KODIVideoChecker::reconnect() { if (_socket.state() == QTcpSocket::ConnectedState || ! _active ) { return; } Debug(_log, "try reconnect"); // try to connect switch (_socket.state()) { case QTcpSocket::ConnectingState: // Somehow when KODI restarts we get stuck in connecting state // If we get here we tried to connect already for 5 seconds. abort and try again in 1 second. _socket.reset(); _socket.waitForDisconnected(50); QTimer::singleShot(1000, this, SLOT(reconnect())); break; case QTcpSocket::UnconnectedState: _socket.connectToHost(_address, _port); QTimer::singleShot(10000, this, SLOT(reconnect())); break; default: QTimer::singleShot(10000, this, SLOT(reconnect())); break; } } void KODIVideoChecker::connectionError(QAbstractSocket::SocketError error) { Error(_log,"Connection error (%s)", _socket.errorString().toStdString().c_str()); // close the socket _socket.close(); } void KODIVideoChecker::setGrabbingMode(GrabbingMode newGrabbingMode) { if (newGrabbingMode == _previousGrabbingMode) { // no change return; } switch (newGrabbingMode) { case GRABBINGMODE_VIDEO: Info(_log, "switching to VIDEO mode"); break; case GRABBINGMODE_PHOTO: Info(_log, "switching to PHOTO mode"); break; case GRABBINGMODE_AUDIO: Info(_log, "switching to AUDIO mode"); break; case GRABBINGMODE_MENU: Info(_log, "switching to MENU mode"); break; case GRABBINGMODE_PAUSE: Info(_log, "switching to PAUSE mode"); break; case GRABBINGMODE_OFF: Info(_log, "switching to OFF mode"); break; case GRABBINGMODE_SCREENSAVER: Info(_log, "switching to SCREENSAVER mode"); break; default: Warning(_log, "switching to INVALID mode"); break; } emit grabbingMode(newGrabbingMode); _previousGrabbingMode = newGrabbingMode; } void KODIVideoChecker::setVideoMode(VideoMode newVideoMode) { if (newVideoMode == _previousVideoMode) { // no change return; } switch (newVideoMode) { case VIDEO_2D: Info(_log, "KODICHECK INFO: switching to 2D mode"); break; case VIDEO_3DSBS: Info(_log, "KODICHECK INFO: switching to 3D SBS mode"); break; case VIDEO_3DTAB: Info(_log, "KODICHECK INFO: switching to 3D TAB mode"); break; } emit videoMode(newVideoMode); _previousVideoMode = newVideoMode; }