/*************************************************************************** * * 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 All unpublished rights reserved.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 __PEAK_DETECTOR_H__ #define __PEAK_DETECTOR_H__ #include "plat_types.h" #include "hal_aud.h" #ifdef __cplusplus extern "C" { #endif typedef struct { enum AUD_SAMPRATE_T fs; enum AUD_BITS_T bits; float factor_up; float factor_down; float reduce_dB; } PEAK_DETECTOR_CFG_T; void peak_detector_init(void); void peak_detector_setup(PEAK_DETECTOR_CFG_T *cfg); void peak_detector_run(uint8_t *buf, uint32_t len, float vol_multiple); #ifdef __cplusplus } #endif #endif