2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 The Android Open Source Project
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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 #ifndef _PK_2I_D32F32CSSGSS_TRC_WRA_01_PRIVATE_H_
19 #define _PK_2I_D32F32CSSGSS_TRC_WRA_01_PRIVATE_H_
22 /* The internal state variables are implemented in a (for the user) hidden structure */
23 /* In this (private) file, the internal structure is declared fro private use. */
24 typedef struct _Filter_State_
26 LVM_INT32 * pDelays; /* pointer to the delayed samples (data of 32 bits) */
27 LVM_INT32 coefs[5]; /* pointer to the filter coefficients */
30 typedef Filter_State * PFilter_State ;
32 #endif /* _PK_2I_D32F32CSSGSS_TRC_WRA_01_PRIVATE_H_ */