52 lines
1.7 KiB
C
52 lines
1.7 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 All unpublished rights reserved.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 __WIND_DETECTION_H__
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#define __WIND_DETECTION_H__
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#include <stdint.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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int32_t bypass;
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float power_thd;
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} WindDetection2MicConfig;
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struct WindDetection2MicState_;
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typedef struct WindDetection2MicState_ WindDetection2MicState;
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WindDetection2MicState *WindDetection2Mic_create(int sample_rate, int sample_bits, int frame_size, const WindDetection2MicConfig *cfg);
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void WindDetection2Mic_destroy(WindDetection2MicState *st);
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int32_t WindDetection2Mic_set_config(WindDetection2MicState *st, const WindDetection2MicConfig *cfg);
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uint8_t wind_state_detect(uint8_t pre_wind_st, float wind_indictor, float *windindicator_cache, float *windthd, uint8_t *cur_wind_st);
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float WindDetection2Mic_process_16bit(WindDetection2MicState *st, short *inF, short *inR, uint32_t frame_len, float *wind_power);
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float WindDetection2Mic_process_24bit(WindDetection2MicState *st, int *inF, int *inR, uint32_t frame_len, float *wind_power);
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#ifdef __cplusplus
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}
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#endif
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#endif
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