mpv/osdep/swab.c

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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
/* system has no swab. emulate via bswap */
#include "mpbswap.h"
#include <unistd.h>
void swab(const void *from, void *to, ssize_t n) {
const int16_t *in = (int16_t*)from;
int16_t *out = (int16_t*)to;
int i;
n /= 2;
for (i = 0 ; i < n; i++) {
out[i] = bswap_16(in[i]);
}
}