47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
|
/***************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright 2015-2019 BES.
|
||
|
|
* All rights reserved. All unpublished rights reserved.
|
||
|
|
*
|
||
|
|
* No part of this work may be used or reproduced in any form or by any
|
||
|
|
* means, or stored in a database or retrieval system, without prior written
|
||
|
|
* permission of BES.
|
||
|
|
*
|
||
|
|
* Use of this work is governed by a license granted by BES.
|
||
|
|
* This work contains confidential and proprietary information of
|
||
|
|
* BES. which is protected by copyright, trade secret,
|
||
|
|
* trademark and other intellectual property rights.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
#ifndef __SubBandAec_H__
|
||
|
|
#define __SubBandAec_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
int bypass;
|
||
|
|
int filter_size;
|
||
|
|
} SubBandAecConfig;
|
||
|
|
|
||
|
|
struct SubBandAecState_;
|
||
|
|
|
||
|
|
typedef struct SubBandAecState_ SubBandAecState;
|
||
|
|
|
||
|
|
SubBandAecState *SubBandAec_init(int sample_rate, int frame_size, const SubBandAecConfig *cfg);
|
||
|
|
|
||
|
|
void SubBandAec_destroy(SubBandAecState *st);
|
||
|
|
|
||
|
|
int32_t SubBandAec_process(SubBandAecState *st, short *datain, short *echoref, short *dataout, short Len);
|
||
|
|
|
||
|
|
float SubBandAec_get_required_mips(SubBandAecState *st);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|