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#include "LVPSA_QPD.h" 19 20/************************************************************************************/ 21/* */ 22/* FUNCTION: LVPSA_QPD_Init */ 23/* */ 24/* DESCRIPTION: */ 25/* Initialize a quasi peak filter instance. */ 26/* */ 27/* PARAMETERS: */ 28/* pQPD_State Pointer to the filter state */ 29/* pTaps Pointer to the filter's taps */ 30/* pCoef Pointer to the filter's coefficients */ 31/* */ 32/* RETURNS: void */ 33/* */ 34/************************************************************************************/ 35void LVPSA_QPD_Init ( pQPD_State_t pQPD_State, 36 QPD_Taps_t *pTaps, 37 QPD_C32_Coefs *pCoef ) 38{ 39 pQPD_State->pDelay = pTaps->Storage; 40 pQPD_State->Coefs[0] = pCoef->KP; 41 pQPD_State->Coefs[1] = pCoef->KM; 42} 43