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 All unpublished rights reserved.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