1/*
2 * audio resampling
3 * Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * audio resampling
25 * @author Michael Niedermayer <michaelni@gmx.at>
26 */
27
28#include "resample.h"
29
30#define TEMPLATE_RESAMPLE_S16
31#include "resample_template.c"
32#undef TEMPLATE_RESAMPLE_S16
33
34#define TEMPLATE_RESAMPLE_S32
35#include "resample_template.c"
36#undef TEMPLATE_RESAMPLE_S32
37
38#define TEMPLATE_RESAMPLE_FLT
39#include "resample_template.c"
40#undef TEMPLATE_RESAMPLE_FLT
41
42#define TEMPLATE_RESAMPLE_DBL
43#include "resample_template.c"
44#undef TEMPLATE_RESAMPLE_DBL
45
46void swri_resample_dsp_init(ResampleContext *c)
47{
48    switch(c->format){
49    case AV_SAMPLE_FMT_S16P:
50        c->dsp.resample_one = resample_one_int16;
51        c->dsp.resample_common = resample_common_int16;
52        c->dsp.resample_linear = resample_linear_int16;
53        break;
54    case AV_SAMPLE_FMT_S32P:
55        c->dsp.resample_one = resample_one_int32;
56        c->dsp.resample_common = resample_common_int32;
57        c->dsp.resample_linear = resample_linear_int32;
58        break;
59    case AV_SAMPLE_FMT_FLTP:
60        c->dsp.resample_one = resample_one_float;
61        c->dsp.resample_common = resample_common_float;
62        c->dsp.resample_linear = resample_linear_float;
63        break;
64    case AV_SAMPLE_FMT_DBLP:
65        c->dsp.resample_one = resample_one_double;
66        c->dsp.resample_common = resample_common_double;
67        c->dsp.resample_linear = resample_linear_double;
68        break;
69    }
70
71#if ARCH_X86
72    swri_resample_dsp_x86_init(c);
73#elif ARCH_ARM
74    swri_resample_dsp_arm_init(c);
75#elif ARCH_AARCH64
76    swri_resample_dsp_aarch64_init(c);
77#endif
78}
79