QtGStreamer 0.10.1
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00001 /* 00002 Copyright (C) 2009-2010 George Kiagiadakis <kiagiadakis.george@gmail.com> 00003 00004 This library is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published 00006 by the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 #ifndef QGST_BUS_H 00018 #define QGST_BUS_H 00019 00020 #include "object.h" 00021 #include "clocktime.h" 00022 00023 namespace QGst { 00024 00051 class QTGSTREAMER_EXPORT Bus : public Object 00052 { 00053 QGST_WRAPPER(Bus) 00054 public: 00056 static BusPtr create(); 00057 00058 00060 bool post(const MessagePtr & message); 00061 00062 00064 bool hasPendingMessages() const; 00065 00067 MessagePtr peek() const; 00068 00074 MessagePtr pop(ClockTime timeout = 0); 00075 00082 MessagePtr pop(MessageType type, ClockTime timeout = 0); 00083 00084 00088 void setFlushing(bool flush); 00089 00090 00109 void addSignalWatch(); 00110 00115 void removeSignalWatch(); 00116 00117 00125 void enableSyncMessageEmission(); 00126 00132 void disableSyncMessageEmission(); 00133 }; 00134 00135 } //namespace QGst 00136 00137 QGST_REGISTER_TYPE(QGst::Bus) 00138 00139 #endif //QGST_BUS_H