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.
58 lines
2.3 KiB
58 lines
2.3 KiB
/* |
|
* ARM NEON optimised Float DSP functions |
|
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com> |
|
* |
|
* This file is part of Libav. |
|
* |
|
* Libav 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. |
|
* |
|
* Libav 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 Libav; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#include <stdint.h> |
|
|
|
#include "libavutil/float_dsp.h" |
|
#include "float_dsp_arm.h" |
|
|
|
void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len); |
|
|
|
void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul, |
|
int len); |
|
|
|
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul, |
|
int len); |
|
|
|
void ff_vector_fmul_window_neon(float *dst, const float *src0, |
|
const float *src1, const float *win, int len); |
|
|
|
void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1, |
|
const float *src2, int len); |
|
|
|
void ff_vector_fmul_reverse_neon(float *dst, const float *src0, |
|
const float *src1, int len); |
|
|
|
void ff_butterflies_float_neon(float *v1, float *v2, int len); |
|
|
|
float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len); |
|
|
|
void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp) |
|
{ |
|
fdsp->vector_fmul = ff_vector_fmul_neon; |
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon; |
|
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon; |
|
fdsp->vector_fmul_window = ff_vector_fmul_window_neon; |
|
fdsp->vector_fmul_add = ff_vector_fmul_add_neon; |
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_neon; |
|
fdsp->butterflies_float = ff_butterflies_float_neon; |
|
fdsp->scalarproduct_float = ff_scalarproduct_float_neon; |
|
}
|
|
|