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 __LVCS_EQUALISER_H__
19 #define __LVCS_EQUALISER_H__
20 
21 /************************************************************************************/
22 /*                                                                                  */
23 /*    Structures                                                                    */
24 /*                                                                                  */
25 /************************************************************************************/
26 
27 /* Equaliser structure */
28 typedef struct
29 {
30     void (*pBiquadCallBack) (Biquad_FLOAT_Instance_t*, LVM_FLOAT*, LVM_FLOAT*, LVM_INT16);
31 } LVCS_Equaliser_t;
32 
33 /************************************************************************************/
34 /*                                                                                  */
35 /*    Function prototypes                                                           */
36 /*                                                                                  */
37 /************************************************************************************/
38 
39 LVCS_ReturnStatus_en LVCS_EqualiserInit(LVCS_Handle_t       hInstance,
40                                         LVCS_Params_t       *pParams);
41 LVCS_ReturnStatus_en LVCS_Equaliser(LVCS_Handle_t            hInstance,
42                                     LVM_FLOAT                *pInputOutput,
43                                     LVM_UINT16                NumSamples);
44 
45 #endif  /* EQUALISER_H */
46