gstreamer/gst-libs/gst/resample/dtof.c

/* Resampling library
 * Copyright (C) <2001> David A. Schleef <ds@schleef.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <string.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>

/*#include <ml.h> */
#include "private.h"

void conv_double_float_ref(double *dest, float *src, int n)
{
	int i;
	for(i=0;i<n;i++){
		dest[i]=src[i];
	}
}

void conv_float_double_ref(float *dest, double *src, int n)
{
	int i;
	for(i=0;i<n;i++){
		dest[i]=src[i];
	}
}

void conv_double_float_dstr(double *dest, float *src, int n, int dstr)
{
	int i;
	void *d = dest;
	for(i=0;i<n;i++){
		(*(double *)d)=*src++;
		d += dstr;
	}
}

void conv_float_double_sstr(float *dest, double *src, int n, int sstr)
{
	int i;
	void *s = src;

	for(i=0;i<n;i++){
		*dest++ = *(double *)s;
		s += sstr;
	}
}