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 42