117 lines
3.9 KiB
C++
117 lines
3.9 KiB
C++
/*************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1996 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author : Alan Black */
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/* Date : June 1996 */
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/*-----------------------------------------------------------------------*/
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/* General byte swapping routines */
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/*************************************************************************/
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#include "EST_cutils.h"
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/* For endian tests */
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int est_endian_loc = 1;
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void swapdouble(double *d)
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{
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int *ii = (int *)d;
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int t;
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t = SWAPINT(ii[0]);
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ii[0] = SWAPINT(ii[1]);
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ii[1] = t;
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}
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void swapfloat(float *f)
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{
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int *ii = (int *)f;
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ii[0] = SWAPINT(ii[0]);
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}
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void swap_bytes_float(float *data, int length)
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{
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/* Swap floats in an array */
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int i;
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for (i=0; i<length; i++)
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swapfloat(&data[i]);
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}
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void swap_bytes_double(double *data, int length)
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{
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/* Swap doubles in an array */
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int i;
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for (i=0; i<length; i++)
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swapdouble(&data[i]);
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}
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void swap_bytes_int(int *data, int length)
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{
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/* Swap ints in an array */
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int i;
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for (i=0; i<length; i++)
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data[i] = SWAPINT(data[i]);
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}
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void swap_bytes_uint(unsigned int *data, int length)
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{
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/* Swap ints in an array */
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int i;
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for (i=0; i<length; i++)
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data[i] = SWAPINT(data[i]);
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}
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void swap_bytes_short(short *data, int length)
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{
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/* Swap shorts in an array */
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int i;
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for (i=0; i<length; i++)
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data[i] = SWAPSHORT(data[i]);
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}
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void swap_bytes_ushort(unsigned short *data, int length)
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{
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/* Swap shorts in an array */
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int i;
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for (i=0; i<length; i++)
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data[i] = SWAPSHORT(data[i]);
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}
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