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47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* crc.h
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*
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* Checksum functions
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*
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*/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_
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#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_
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#include "typedefs.h"
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/****************************************************************************
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* WebRtcIsac_GetCrc(...)
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*
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* This function returns a 32 bit CRC checksum of a bit stream
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*
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* Input:
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* - encoded : payload bit stream
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* - no_of_word8s : number of 8-bit words in the bit stream
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*
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* Output:
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* - crc : checksum
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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WebRtc_Word16 WebRtcIsac_GetCrc(
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const WebRtc_Word16* encoded,
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WebRtc_Word16 no_of_word8s,
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WebRtc_UWord32* crc);
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#endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CRC_H_ */
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