QtGStreamer  1.2.0
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streamvolume.h
1 /*
2  Copyright (C) 2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
3 
4  This library is free software; you can redistribute it and/or modify
5  it under the terms of the GNU Lesser General Public License as published
6  by the Free Software Foundation; either version 2.1 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU Lesser General Public License for more details.
13 
14  You should have received a copy of the GNU Lesser General Public License
15  along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17 #ifndef QGST_STREAMVOLUME_H
18 #define QGST_STREAMVOLUME_H
19 
20 #include "global.h"
21 #include "../QGlib/object.h"
22 
23 namespace QGst {
24 
28 class QTGSTREAMER_EXPORT StreamVolume : public QGlib::Interface
29 {
30  QGST_WRAPPER(StreamVolume)
31 public:
32  double volume(StreamVolumeFormat format = StreamVolumeFormatLinear) const;
33  void setVolume(double value, StreamVolumeFormat format = StreamVolumeFormatLinear);
34 
35  bool isMuted() const;
36  void setMuted(bool muted);
37 
38  static double convert(StreamVolumeFormat from, StreamVolumeFormat to, double value);
39 };
40 
41 } //namespace QGst
42 
43 QGST_REGISTER_TYPE(QGst::StreamVolume)
44 QGLIB_REGISTER_INTERFACE(QGst::StreamVolume)
45 
46 #endif // QGST_STREAMVOLUME_H
Base class for interface wrappers.
Definition: object.h:99
Wrapper class for GstStreamVolume.
Definition: streamvolume.h:28