File: swap_bytes.c

package info (click to toggle)
thunderbird 1%3A128.14.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 4,334,824 kB
  • sloc: cpp: 7,391,917; javascript: 5,617,271; ansic: 3,833,216; python: 1,230,742; xml: 619,690; asm: 456,020; java: 179,892; sh: 118,796; makefile: 21,906; perl: 14,825; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 674; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (35 lines) | stat: -rw-r--r-- 1,241 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

/******************************************************************

 iLBC Speech Coder ANSI-C Source Code

 WebRtcIlbcfix_SwapBytes.c

******************************************************************/

#include "modules/audio_coding/codecs/ilbc/swap_bytes.h"

/*----------------------------------------------------------------*
 * Swap bytes (to simplify operations on Little Endian machines)
 *---------------------------------------------------------------*/

void WebRtcIlbcfix_SwapBytes(
    const uint16_t* input,   /* (i) the sequence to swap */
    size_t wordLength,      /* (i) number or uint16_t to swap */
    uint16_t* output         /* (o) the swapped sequence */
                              ) {
  size_t k;
  for (k = wordLength; k > 0; k--) {
    *output++ = (*input >> 8)|(*input << 8);
    input++;
  }
}