2 * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library 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 GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
24 #include "gstvorbiscommon.h"
26 /* http://www.xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-800004.3.9 */
27 const GstAudioChannelPosition gst_vorbis_channel_positions[][8] = {
29 GST_AUDIO_CHANNEL_POSITION_FRONT_MONO},
31 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
32 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
33 { /* Stereo + Centre */
34 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
35 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
36 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
38 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
39 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
40 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
41 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
43 { /* Stereo + Centre + rear stereo */
44 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
45 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
46 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
47 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
48 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
50 { /* Full 5.1 Surround */
51 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
52 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
53 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
54 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
55 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
56 GST_AUDIO_CHANNEL_POSITION_LFE,
58 { /* 6.1 Surround, in Vorbis spec since 2010-01-13 */
59 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
60 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
61 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
62 GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
63 GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
64 GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
65 GST_AUDIO_CHANNEL_POSITION_LFE},
66 { /* 7.1 Surround, in Vorbis spec since 2010-01-13 */
67 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
68 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
69 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
70 GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
71 GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
72 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
73 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT,
74 GST_AUDIO_CHANNEL_POSITION_LFE},