47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/***************************************************************************
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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 All unpublished rights reserved.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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#ifndef __SubBandAec_H__
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#define __SubBandAec_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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int bypass;
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int filter_size;
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} SubBandAecConfig;
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struct SubBandAecState_;
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typedef struct SubBandAecState_ SubBandAecState;
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SubBandAecState *SubBandAec_init(int sample_rate, int frame_size, const SubBandAecConfig *cfg);
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void SubBandAec_destroy(SubBandAecState *st);
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int32_t SubBandAec_process(SubBandAecState *st, short *datain, short *echoref, short *dataout, short Len);
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float SubBandAec_get_required_mips(SubBandAecState *st);
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#ifdef __cplusplus
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}
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#endif
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#endif
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