42 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 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, float min, float max,
 | 
						|
                          int len);
 | 
						|
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;
 | 
						|
}
 |