blob: 19adbdaa0b78fd7d6253610fc00eac0f8ec4c72d [file] [log] [blame]
/*
* 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 "typedefs.h" // NOLINT(build/include)
/****************************************************************************
* 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_ */