1 /*
2  * Copyright (C) 2004-2010 NXP Software
3  * Copyright (C) 2010 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef _BQ_2I_D16F16CSS_TRC_WRA_01_PRIVATE_H_
19 #define _BQ_2I_D16F16CSS_TRC_WRA_01_PRIVATE_H_
20 
21 /* The internal state variables are implemented in a (for the user)  hidden structure */
22 /* In this (private) file, the internal structure is declared fro private use.        */
23 typedef struct _Filter_State_
24 {
25   LVM_INT32 *   pDelays;            /* pointer to the delayed samples (data of 32 bits) */
26   LVM_INT16     coefs[5];           /* pointer to the filter coefficients */
27 }Filter_State;
28 
29 typedef Filter_State * PFilter_State ;
30 
31 typedef struct _Filter_State_FLOAT
32 {
33     LVM_FLOAT *   pDelays;            /* pointer to the delayed samples (data of 32 bits) */
34     LVM_FLOAT     coefs[5];           /* pointer to the filter coefficients */
35 
36 }Filter_State_FLOAT;
37 typedef Filter_State_FLOAT * PFilter_State_FLOAT ;
38 
39 #endif /* _BQ_2I_D16F16CSS_TRC_WRA_01_PRIVATE_H_ */
40