QtGStreamer 0.10.1
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00001 /* 00002 Copyright (C) 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_STREAMVOLUME_H 00018 #define QGST_STREAMVOLUME_H 00019 00020 #include "global.h" 00021 #include "../QGlib/object.h" 00022 00023 namespace QGst { 00024 00028 class QTGSTREAMER_EXPORT StreamVolume : public QGlib::Interface 00029 { 00030 QGST_WRAPPER(StreamVolume) 00031 public: 00032 double volume(StreamVolumeFormat format = StreamVolumeFormatLinear) const; 00033 void setVolume(double value, StreamVolumeFormat format = StreamVolumeFormatLinear); 00034 00035 bool isMuted() const; 00036 void setMuted(bool muted); 00037 00038 static double convert(StreamVolumeFormat from, StreamVolumeFormat to, double value); 00039 }; 00040 00041 } //namespace QGst 00042 00043 QGST_REGISTER_TYPE(QGst::StreamVolume) 00044 QGLIB_REGISTER_INTERFACE(QGst::StreamVolume) 00045 00046 #endif // QGST_STREAMVOLUME_H