FFmpeg  1.2.12
audioconvert.h
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1 /*
2  * audio conversion
3  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
4  * Copyright (c) 2008 Peter Ross
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #ifndef SWR_AUDIOCONVERT_H
24 #define SWR_AUDIOCONVERT_H
25 
32 #include "swresample_internal.h"
33 #include "libavutil/cpu.h"
34 
35 
36 typedef void (conv_func_type)(uint8_t *po, const uint8_t *pi, int is, int os, uint8_t *end);
37 typedef void (simd_func_type)(uint8_t **dst, const uint8_t **src, int len);
38 
39 typedef struct AudioConvert {
40  int channels;
45  const int *ch_map;
48 
60  enum AVSampleFormat in_fmt,
61  int channels, const int *ch_map,
62  int flags);
63 
69 
77 
78 #endif /* AUDIOCONVERT_H */