/* * ALAC encoder and decoder common data * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/channel_layout.h"#include "alac_data.h" const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS] = {    { 0 },    { 0, 1 },    { 2, 0, 1 },    { 2, 0, 1, 3 },    { 2, 0, 1, 3, 4 },    { 2, 0, 1, 4, 5, 3 },    { 2, 0, 1, 4, 5, 6, 3 },    { 2, 6, 7, 0, 1, 4, 5, 3 }}; const uint64_t ff_alac_channel_layouts[ALAC_MAX_CHANNELS + 1] = {    AV_CH_LAYOUT_MONO,    AV_CH_LAYOUT_STEREO,    AV_CH_LAYOUT_SURROUND,    AV_CH_LAYOUT_4POINT0,    AV_CH_LAYOUT_5POINT0_BACK,    AV_CH_LAYOUT_5POINT1_BACK,    AV_CH_LAYOUT_6POINT1_BACK,    AV_CH_LAYOUT_7POINT1_WIDE_BACK,    0}; const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5] = {    { TYPE_SCE,                                         },    { TYPE_CPE,                                         },    { TYPE_SCE, TYPE_CPE,                               },    { TYPE_SCE, TYPE_CPE, TYPE_SCE                      },    { TYPE_SCE, TYPE_CPE, TYPE_CPE,                     },    { TYPE_SCE, TYPE_CPE, TYPE_CPE, TYPE_SCE,           },    { TYPE_SCE, TYPE_CPE, TYPE_CPE, TYPE_SCE, TYPE_SCE, },    { TYPE_SCE, TYPE_CPE, TYPE_CPE, TYPE_CPE, TYPE_SCE, },};