kws.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef __KEYWORD_SPOTTING_H__
#define __KEYWORD_SPOTTING_H__
 
#include <stdbool.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
struct kws_prediction {
        bool valid;
        uint16_t class;
        const char *name;
        float avg_probability;
};
 
int kws_init(void);
 
int kws_process(uint8_t *const audio_buffer, const uint16_t num_samples,
                struct kws_prediction *const prediction);
 
void kws_reset(void);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __KEYWORD_SPOTTING_H__ */