pinebuds/services/multimedia/speech/inc/lc_mmse_ns.h
2022-08-15 17:20:27 +08:00

52 lines
1.4 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 All unpublished rights reserved.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 __LC_MMSE_NS_H__
#define __LC_MMSE_NS_H__
#include <stdint.h>
#define LC_MMSE_NS_ENABLE_RES_ECHO
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int32_t bypass;
float denoise_dB;
} SpeechNs2Config;
struct SpeechNs2State_;
typedef struct SpeechNs2State_ SpeechNs2State;
SpeechNs2State *speech_ns2_create(int32_t sample_rate, int32_t frame_size, const SpeechNs2Config *cfg);
int32_t speech_ns2_destroy(SpeechNs2State *st);
int32_t speech_ns2_set_config(SpeechNs2State *st, const SpeechNs2Config *cfg);
int32_t speech_ns2_process(SpeechNs2State *st, int16_t *pcm_buf, int32_t pcm_len);
int32_t speech_ns2_set_echo_state(SpeechNs2State *st, void *echo_state);
int32_t speech_ns2_set_echo_suppress(SpeechNs2State *st, int32_t echo_suppress);
#ifdef __cplusplus
}
#endif
#endif