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/*
* Copyright (C) 2004-2010 NXP Software
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/************************************************************************************
$Author: beq07716 $
$Revision: 1001 $
$Date: 2010-06-28 13:23:02 +0200 (Mon, 28 Jun 2010) $
*************************************************************************************/
#ifndef FILTERS_H
#define FILTERS_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "LVM_Types.h"
/************************************************************************************/
/* */
/* Structures */
/* */
/************************************************************************************/
/*
* Biquad with coefficients A0, A1, A2, B1 and B2 coefficients
*/
/* Single precision (16-bit) Biquad section coefficients */
typedef struct
{
LVM_INT16 A0;
LVM_INT16 A1;
LVM_INT16 A2;
LVM_INT16 B1;
LVM_INT16 B2;
LVM_UINT16 Scale;
} BiquadA012B12CoefsSP_t;
/*
* Biquad with coefficients A0, A1 and B1 coefficients
*/
/* Single precision (16-bit) Biquad section coefficients */
typedef struct
{
LVM_INT16 A0;
LVM_INT16 A1;
LVM_INT16 B1;
LVM_UINT16 Scale;
} BiquadA01B1CoefsSP_t;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* FILTERS_H */
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