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2ba45a60 DM |
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 | { 0 }, | |
34 | }; | |
35 | ||
36 | /** map ATRAC-X channel id to internal channel layout */ | |
37 | const uint64_t ff_oma_chid_to_native_layout[7] = { | |
38 | AV_CH_LAYOUT_MONO, | |
39 | AV_CH_LAYOUT_STEREO, | |
40 | AV_CH_LAYOUT_SURROUND, | |
41 | AV_CH_LAYOUT_4POINT0, | |
42 | AV_CH_LAYOUT_5POINT1_BACK, | |
43 | AV_CH_LAYOUT_6POINT1_BACK, | |
44 | AV_CH_LAYOUT_7POINT1 | |
45 | }; | |
46 | ||
47 | /** map ATRAC-X channel id to total number of channels */ | |
48 | const int ff_oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8}; |