42 lines
1.3 KiB
C
42 lines
1.3 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 All unpublished rights reserved.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 __FIR_PROCESS_H__
|
||
|
#define __FIR_PROCESS_H__
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
void iir_lowshelf_coefs_generate(float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
void iir_highshelf_coefs_generate(float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
void iir_peak_notch_coefs_generate(float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
void iir_highpass_coefs_generate(float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
void iir_lowspass_coefs_generate(float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
float iir_convert_db_to_multiple(float db);
|
||
|
|
||
|
void iir_coefs_generate(IIR_TYPE_T type, float gain, float fn, float Q, float *coefs);
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif
|