mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
683da86aab
This will make the x86 asm simpler. ARM conversion by Martin Storsjö <martin@martin.st> and Janne Grunau <janne-libav@jannau.net>
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/*
|
|
* ARM NEON optimised audio 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/attributes.h"
|
|
#include "libavcodec/audiodsp.h"
|
|
#include "audiodsp_arm.h"
|
|
|
|
void ff_vector_clipf_neon(float *dst, const float *src, int len, float min, float max);
|
|
void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min,
|
|
int32_t max, unsigned int len);
|
|
|
|
int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len);
|
|
|
|
av_cold void ff_audiodsp_init_neon(AudioDSPContext *c)
|
|
{
|
|
c->vector_clip_int32 = ff_vector_clip_int32_neon;
|
|
c->vector_clipf = ff_vector_clipf_neon;
|
|
|
|
c->scalarproduct_int16 = ff_scalarproduct_int16_neon;
|
|
}
|