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#ifdef __cplusplus 22extern "C" { 23#endif /* __cplusplus */ 24 25 26/************************************************************************************/ 27/* */ 28/* Structures */ 29/* */ 30/************************************************************************************/ 31 32/* Equaliser structure */ 33typedef struct 34{ 35 void (*pBiquadCallBack) (Biquad_Instance_t*, LVM_INT16*, LVM_INT16*, LVM_INT16); 36 37} LVCS_Equaliser_t; 38 39 40/************************************************************************************/ 41/* */ 42/* Function prototypes */ 43/* */ 44/************************************************************************************/ 45 46LVCS_ReturnStatus_en LVCS_EqualiserInit(LVCS_Handle_t hInstance, 47 LVCS_Params_t *pParams); 48 49LVCS_ReturnStatus_en LVCS_Equaliser(LVCS_Handle_t hInstance, 50 LVM_INT16 *pInputOutput, 51 LVM_UINT16 NumSamples); 52 53 54#ifdef __cplusplus 55} 56#endif /* __cplusplus */ 57 58#endif /* EQUALISER_H */ 59