OpenShot Library | libopenshot  0.1.9
ChannelLayouts.h
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1 /**
2  * @file
3  * @brief Header file for ChannelLayout class
4  * @author Jonathan Thomas <jonathan@openshot.org>
5  *
6  * @section LICENSE
7  *
8  * Copyright (c) 2008-2014 OpenShot Studios, LLC
9  * <http://www.openshotstudios.com/>. This file is part of
10  * OpenShot Library (libopenshot), an open-source project dedicated to
11  * delivering high quality video editing and animation solutions to the
12  * world. For more information visit <http://www.openshot.org/>.
13  *
14  * OpenShot Library (libopenshot) is free software: you can redistribute it
15  * and/or modify it under the terms of the GNU Lesser General Public License
16  * as published by the Free Software Foundation, either version 3 of the
17  * License, or (at your option) any later version.
18  *
19  * OpenShot Library (libopenshot) is distributed in the hope that it will be
20  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22  * GNU Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public License
25  * along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
26  */
27 
28 #ifndef OPENSHOT_CHANNEL_LAYOUT_H
29 #define OPENSHOT_CHANNEL_LAYOUT_H
30 
31 // Include FFmpeg headers and macros
32 #include "FFmpegUtilities.h"
33 
34 namespace openshot
35 {
36 
37 /**
38  * @brief This enumeration determines the audio channel layout (such as stereo, mono, 5 point surround, etc...)
39  *
40  * When writing video and audio files, you will need to specify the channel layout of the audio stream. libopenshot
41  * can convert between many different channel layouts (such as stereo, mono, 5 point surround, etc...)
42  */
44 {
45  LAYOUT_MONO = AV_CH_LAYOUT_MONO,
46  LAYOUT_STEREO = AV_CH_LAYOUT_STEREO,
47  LAYOUT_2POINT1 = AV_CH_LAYOUT_2POINT1,
48  LAYOUT_2_1 = AV_CH_LAYOUT_2_1,
49  LAYOUT_SURROUND = AV_CH_LAYOUT_SURROUND,
50  LAYOUT_3POINT1 = AV_CH_LAYOUT_3POINT1,
51  LAYOUT_4POINT0 = AV_CH_LAYOUT_4POINT0,
52  LAYOUT_4POINT1 = AV_CH_LAYOUT_4POINT1,
53  LAYOUT_2_2 = AV_CH_LAYOUT_2_2,
54  LAYOUT_QUAD = AV_CH_LAYOUT_QUAD,
55  LAYOUT_5POINT0 = AV_CH_LAYOUT_5POINT0,
56  LAYOUT_5POINT1 = AV_CH_LAYOUT_5POINT1,
57  LAYOUT_5POINT0_BACK = AV_CH_LAYOUT_5POINT0_BACK,
58  LAYOUT_5POINT1_BACK = AV_CH_LAYOUT_5POINT1_BACK,
59  LAYOUT_6POINT0 = AV_CH_LAYOUT_6POINT0,
60  LAYOUT_6POINT0_FRONT = AV_CH_LAYOUT_6POINT0_FRONT,
61  LAYOUT_HEXAGONAL = AV_CH_LAYOUT_HEXAGONAL,
62  LAYOUT_6POINT1 = AV_CH_LAYOUT_6POINT1,
63  LAYOUT_6POINT1_BACK = AV_CH_LAYOUT_6POINT1_BACK,
64  LAYOUT_6POINT1_FRONT = AV_CH_LAYOUT_6POINT1_FRONT,
65  LAYOUT_7POINT0 = AV_CH_LAYOUT_7POINT0,
66  LAYOUT_7POINT0_FRONT = AV_CH_LAYOUT_7POINT0_FRONT,
67  LAYOUT_7POINT1 = AV_CH_LAYOUT_7POINT1,
68  LAYOUT_7POINT1_WIDE = AV_CH_LAYOUT_7POINT1_WIDE,
69  LAYOUT_7POINT1_WIDE_BACK = AV_CH_LAYOUT_7POINT1_WIDE_BACK,
70  LAYOUT_OCTAGONAL = AV_CH_LAYOUT_OCTAGONAL,
71  LAYOUT_STEREO_DOWNMIX = AV_CH_LAYOUT_STEREO_DOWNMIX
72 };
73 
74 
75 
76 }
77 
78 #endif
ChannelLayout
This enumeration determines the audio channel layout (such as stereo, mono, 5 point surround...
This namespace is the default namespace for all code in the openshot library.
Header file for FFmpegUtilities.