50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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/////////////////////////////////////////////////////////////////////////
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//PCM8K <=> CVSD
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/////////////////////////////////////////////////////////////////////////
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#ifndef _PCM8K_CVSD_H_
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#define _PCM8K_CVSD_H_
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//max num of input samples
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#define MAXNUMOFSAMPLES 128
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//resample delay
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#define RESAMPLE_DELAY 32
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void Pcm8k_CvsdInit(void);
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void Pcm8kToCvsd(short *PcmInBuf, unsigned char *CvsdOutBuf, int numsample);
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void CvsdToPcm8k(unsigned char *CvsdInBuf, short *PcmOutBuf, int numsample, int LossFlag);
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#endif
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