libavcodec/ac3_channel_layout_tab.h

   1 /*
   2  * AC-3 channel layout table
   3  * copyright (c) 2001 Fabrice Bellard
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef AVCODEC_AC3_CHANNEL_LAYOUT_TAB_H
  23 #define AVCODEC_AC3_CHANNEL_LAYOUT_TAB_H
  24
  25 #include <stdint.h>
  26 #include "libavutil/channel_layout.h"
  27
  28 /**
  29  * Map audio coding mode (acmod) to channel layout mask.
  30  */
  31 const uint16_t ff_ac3_channel_layout_tab[8] = {
  32     AV_CH_LAYOUT_STEREO,
  33     AV_CH_LAYOUT_MONO,
  34     AV_CH_LAYOUT_STEREO,
  35     AV_CH_LAYOUT_SURROUND,
  36     AV_CH_LAYOUT_2_1,
  37     AV_CH_LAYOUT_4POINT0,
  38     AV_CH_LAYOUT_2_2,
  39     AV_CH_LAYOUT_5POINT0
  40 };
  41 #endif