aac5773f
 hucm
功能基本完成，接口待打磨
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* Sony OpenMG (OMA) 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 "internal.h"
#include "oma.h"
#include "libavcodec/avcodec.h"
#include "libavutil/channel_layout.h"
const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
const AVCodecTag ff_oma_codec_tags[] = {
{ AV_CODEC_ID_ATRAC3, OMA_CODECID_ATRAC3 },
{ AV_CODEC_ID_ATRAC3P, OMA_CODECID_ATRAC3P },
{ AV_CODEC_ID_MP3, OMA_CODECID_MP3 },
{ AV_CODEC_ID_PCM_S16BE, OMA_CODECID_LPCM },
{ AV_CODEC_ID_ATRAC3PAL, OMA_CODECID_ATRAC3PAL },
{ AV_CODEC_ID_ATRAC3AL, OMA_CODECID_ATRAC3AL },
{ 0 },
};
/** map ATRAC-X channel id to internal channel layout */
const uint64_t ff_oma_chid_to_native_layout[7] = {
AV_CH_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_SURROUND,
AV_CH_LAYOUT_4POINT0,
AV_CH_LAYOUT_5POINT1_BACK,
AV_CH_LAYOUT_6POINT1_BACK,
AV_CH_LAYOUT_7POINT1
};
/** map ATRAC-X channel id to total number of channels */
const int ff_oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8};
|
