path: root/libavformat/oma.c (plain)
blob: f7ae3c994889317ff29550413db357362e35518f

1	/*
2	* Sony OpenMG (OMA) common data
3	*
4	* This file is part of FFmpeg.
5	*
6	* FFmpeg is free software; you can redistribute it and/or
7	* modify it under the terms of the GNU Lesser General Public
8	* License as published by the Free Software Foundation; either
9	* version 2.1 of the License, or (at your option) any later version.
10	*
11	* FFmpeg is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14	* Lesser General Public License for more details.
15	*
16	* You should have received a copy of the GNU Lesser General Public
17	* License along with FFmpeg; if not, write to the Free Software
18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19	*/
20
21	#include "internal.h"
22	#include "oma.h"
23	#include "libavcodec/avcodec.h"
24	#include "libavutil/channel_layout.h"
25
26	const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
27
28	const AVCodecTag ff_oma_codec_tags[] = {
29	{ AV_CODEC_ID_ATRAC3, OMA_CODECID_ATRAC3 },
30	{ AV_CODEC_ID_ATRAC3P, OMA_CODECID_ATRAC3P },
31	{ AV_CODEC_ID_MP3, OMA_CODECID_MP3 },
32	{ AV_CODEC_ID_PCM_S16BE, OMA_CODECID_LPCM },
33	{ AV_CODEC_ID_ATRAC3PAL, OMA_CODECID_ATRAC3PAL },
34	{ AV_CODEC_ID_ATRAC3AL, OMA_CODECID_ATRAC3AL },
35	{ 0 },
36	};
37
38	/** map ATRAC-X channel id to internal channel layout */
39	const uint64_t ff_oma_chid_to_native_layout[7] = {
40	AV_CH_LAYOUT_MONO,
41	AV_CH_LAYOUT_STEREO,
42	AV_CH_LAYOUT_SURROUND,
43	AV_CH_LAYOUT_4POINT0,
44	AV_CH_LAYOUT_5POINT1_BACK,
45	AV_CH_LAYOUT_6POINT1_BACK,
46	AV_CH_LAYOUT_7POINT1
47	};
48
49	/** map ATRAC-X channel id to total number of channels */
50	const int ff_oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8};
51