QtGStreamer 1.2.0
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streamvolume.cpp
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#include "streamvolume.h"
18#include <gst/audio/streamvolume.h>
19
20namespace QGst {
21
22double StreamVolume::volume(StreamVolumeFormat format) const
23{
24 return gst_stream_volume_get_volume(object<GstStreamVolume>(),
25 static_cast<GstStreamVolumeFormat>(format));
26}
27
28void StreamVolume::setVolume(double value, StreamVolumeFormat format)
29{
30 gst_stream_volume_set_volume(object<GstStreamVolume>(),
31 static_cast<GstStreamVolumeFormat>(format), value);
32}
33
34bool StreamVolume::isMuted() const
35{
36 return gst_stream_volume_get_mute(object<GstStreamVolume>());
37}
38
39void StreamVolume::setMuted(bool muted)
40{
41 gst_stream_volume_set_mute(object<GstStreamVolume>(), muted);
42}
43
44double StreamVolume::convert(StreamVolumeFormat from, StreamVolumeFormat to, double value)
45{
46 return gst_stream_volume_convert_volume(static_cast<GstStreamVolumeFormat>(from),
47 static_cast<GstStreamVolumeFormat>(to), value);
48}
49
50} //namespace QGst
Wrappers for GStreamer classes.