67 lines
2.7 KiB
C
67 lines
2.7 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 All unpublished rights reserved.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 __SPEECH_2MIC_NS2_DENOISE_H__
|
||
|
|
#define __SPEECH_2MIC_NS2_DENOISE_H__
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
int32_t bypass;
|
||
|
|
float delay_taps; // MIC L/R delay samples. 0: 适用于麦克距离为<2cm; 1: 适用于麦克距离为2cm左右; 2: 适用于麦克距离为4cm左右
|
||
|
|
int32_t freq_smooth_enable; // 1: 频域滤波打开; 0: 频域滤波关闭; 默认打开
|
||
|
|
int32_t wnr_enable; // wind noise reduction enable
|
||
|
|
} Speech2MicNs2Config;
|
||
|
|
|
||
|
|
struct Speech2MicNs2State_;
|
||
|
|
|
||
|
|
typedef struct Speech2MicNs2State_ Speech2MicNs2State;
|
||
|
|
|
||
|
|
#define CONSTRUCT_FUNC_NAME_A(p, c, m) p ## _ ## c ## _ ## m
|
||
|
|
#define CONSTRUCT_FUNC_NAME(p, c, m) CONSTRUCT_FUNC_NAME_A(p, c, m)
|
||
|
|
|
||
|
|
#ifndef SPEECH_2MIC_NS2_DENOISE_IMPL
|
||
|
|
#define SPEECH_2MIC_NS2_DENOISE_IMPL float
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define speech_2mic_ns2_create CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, create)
|
||
|
|
#define speech_2mic_ns2_destroy CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, destroy)
|
||
|
|
#define speech_2mic_ns2_set_config CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, set_config)
|
||
|
|
#define speech_2mic_ns2_process CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, process)
|
||
|
|
#define speech_2mic_ns2_get_delay CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, get_delay)
|
||
|
|
#define speech_2mic_ns2_get_required_mips CONSTRUCT_FUNC_NAME(speech_2mic_ns2, SPEECH_2MIC_NS2_DENOISE_IMPL, get_required_mips)
|
||
|
|
|
||
|
|
Speech2MicNs2State *speech_2mic_ns2_create(int32_t sample_rate, int32_t frame_size, const Speech2MicNs2Config *cfg);
|
||
|
|
|
||
|
|
int32_t speech_2mic_ns2_destroy(Speech2MicNs2State *st);
|
||
|
|
|
||
|
|
int32_t speech_2mic_ns2_set_config(Speech2MicNs2State *st, const Speech2MicNs2Config *cfg);
|
||
|
|
|
||
|
|
int32_t speech_2mic_ns2_process(Speech2MicNs2State *st, short *pcm_buf, int32_t pcm_len, short *out_buf);
|
||
|
|
|
||
|
|
int32_t speech_2mic_ns2_get_delay(Speech2MicNs2State *st);
|
||
|
|
|
||
|
|
float speech_2mic_ns2_get_required_mips(Speech2MicNs2State *st);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|