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
36
37
38
39
40
41
|
/*
* Copyright (c) 2011 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.
*/
/*
* crc.h
*
* Checksum functions
*
*/
#ifndef MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_
#define MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_
#include <stdint.h>
/****************************************************************************
* WebRtcIsac_GetCrc(...)
*
* This function returns a 32 bit CRC checksum of a bit stream
*
* Input:
* - encoded : payload bit stream
* - no_of_word8s : number of 8-bit words in the bit stream
*
* Output:
* - crc : checksum
*
* Return value : 0 - Ok
* -1 - Error
*/
int WebRtcIsac_GetCrc(const int16_t* encoded, int no_of_word8s, uint32_t* crc);
#endif /* MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_ */
|
