mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.3 KiB
78 lines
2.3 KiB
/* |
|
* audio resampling |
|
* Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at> |
|
* |
|
* 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 |
|
*/ |
|
|
|
/** |
|
* @file |
|
* audio resampling |
|
* @author Michael Niedermayer <michaelni@gmx.at> |
|
*/ |
|
|
|
#include "resample.h" |
|
|
|
#define TEMPLATE_RESAMPLE_S16 |
|
#include "resample_template.c" |
|
#undef TEMPLATE_RESAMPLE_S16 |
|
|
|
#define TEMPLATE_RESAMPLE_S32 |
|
#include "resample_template.c" |
|
#undef TEMPLATE_RESAMPLE_S32 |
|
|
|
#define TEMPLATE_RESAMPLE_FLT |
|
#include "resample_template.c" |
|
#undef TEMPLATE_RESAMPLE_FLT |
|
|
|
#define TEMPLATE_RESAMPLE_DBL |
|
#include "resample_template.c" |
|
#undef TEMPLATE_RESAMPLE_DBL |
|
|
|
void swri_resample_dsp_init(ResampleContext *c) |
|
{ |
|
switch(c->format){ |
|
case AV_SAMPLE_FMT_S16P: |
|
c->dsp.resample_one = resample_one_int16; |
|
c->dsp.resample_common = resample_common_int16; |
|
c->dsp.resample_linear = resample_linear_int16; |
|
break; |
|
case AV_SAMPLE_FMT_S32P: |
|
c->dsp.resample_one = resample_one_int32; |
|
c->dsp.resample_common = resample_common_int32; |
|
c->dsp.resample_linear = resample_linear_int32; |
|
break; |
|
case AV_SAMPLE_FMT_FLTP: |
|
c->dsp.resample_one = resample_one_float; |
|
c->dsp.resample_common = resample_common_float; |
|
c->dsp.resample_linear = resample_linear_float; |
|
break; |
|
case AV_SAMPLE_FMT_DBLP: |
|
c->dsp.resample_one = resample_one_double; |
|
c->dsp.resample_common = resample_common_double; |
|
c->dsp.resample_linear = resample_linear_double; |
|
break; |
|
} |
|
|
|
#if ARCH_X86 |
|
swri_resample_dsp_x86_init(c); |
|
#elif ARCH_ARM |
|
swri_resample_dsp_arm_init(c); |
|
#elif ARCH_AARCH64 |
|
swri_resample_dsp_aarch64_init(c); |
|
#endif |
|
}
|
|
|