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

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1.2 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 All unpublished rights reserved.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 __VOICEACTIVITYDETECTION_H__
#define __VOICEACTIVITYDETECTION_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
float snrthd;
float energythd;
} VADConfig;
struct VADState_;
typedef struct VADState_ VADState;
VADState *VAD_process_state_init(int32_t sample_rate, int32_t frame_size, const VADConfig *cfg);
int32_t VAD_set_config(VADState *st, const VADConfig *cfg);
short VAD_process_run(VADState *st, short *in);
int32_t VAD_destroy(VADState *st);
#ifdef __cplusplus
}
#endif
#endif