1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * ALAC encoder and decoder common data 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * This file is part of FFmpeg. 5cabdff1aSopenharmony_ci * 6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci * 11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci * Lesser General Public License for more details. 15cabdff1aSopenharmony_ci * 16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci */ 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci#ifndef AVCODEC_ALAC_DATA_H 22cabdff1aSopenharmony_ci#define AVCODEC_ALAC_DATA_H 23cabdff1aSopenharmony_ci 24cabdff1aSopenharmony_ci#include <stdint.h> 25cabdff1aSopenharmony_ci 26cabdff1aSopenharmony_ci#include "libavutil/channel_layout.h" 27cabdff1aSopenharmony_ci 28cabdff1aSopenharmony_cienum AlacRawDataBlockType { 29cabdff1aSopenharmony_ci /* At the moment, only SCE, CPE, LFE, and END are recognized. */ 30cabdff1aSopenharmony_ci TYPE_SCE, 31cabdff1aSopenharmony_ci TYPE_CPE, 32cabdff1aSopenharmony_ci TYPE_CCE, 33cabdff1aSopenharmony_ci TYPE_LFE, 34cabdff1aSopenharmony_ci TYPE_DSE, 35cabdff1aSopenharmony_ci TYPE_PCE, 36cabdff1aSopenharmony_ci TYPE_FIL, 37cabdff1aSopenharmony_ci TYPE_END 38cabdff1aSopenharmony_ci}; 39cabdff1aSopenharmony_ci 40cabdff1aSopenharmony_ci#define ALAC_MAX_CHANNELS 8 41cabdff1aSopenharmony_ci 42cabdff1aSopenharmony_ciextern const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS]; 43cabdff1aSopenharmony_ci 44cabdff1aSopenharmony_ciextern const AVChannelLayout ff_alac_ch_layouts[ALAC_MAX_CHANNELS + 1]; 45cabdff1aSopenharmony_ci 46cabdff1aSopenharmony_ciextern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5]; 47cabdff1aSopenharmony_ci 48cabdff1aSopenharmony_ci#endif /* AVCODEC_ALAC_DATA_H */ 49