/*************************************************************************** * * 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 All unpublished rights reserved.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