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