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

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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 All unpublished rights reserved.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 COMPEXP_H
#define COMPEXP_H
#include <stdint.h>
typedef struct
{
int32_t bypass;
float comp_threshold;
float comp_ratio;
float expand_threshold;
float expand_ratio;
float attack_time;
float release_time;
float makeup_gain;
int32_t delay;
} CompexpConfig;
typedef struct CompexpState_ CompexpState;
#ifdef __cplusplus
extern "C" {
#endif
CompexpState *compexp_create(int32_t sample_rate, int32_t frame_size, const CompexpConfig *config);
int32_t compexp_destroy(CompexpState *st);
int32_t compexp_set_config(CompexpState *st, const CompexpConfig *cfg);
int32_t compexp_process(CompexpState *st, int16_t *pcm_buf, int32_t pcm_len);
float compexp_get_required_mips(CompexpState *st);
#ifdef __cplusplus
}
#endif
#endif