12c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* 22c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2004-2010 NXP Software 32c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2010 The Android Open Source Project 42c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 52c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 62c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * you may not use this file except in compliance with the License. 72c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * You may obtain a copy of the License at 82c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 92c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * http://www.apache.org/licenses/LICENSE-2.0 102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Unless required by applicable law or agreed to in writing, software 122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * See the License for the specific language governing permissions and 152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * limitations under the License. 162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent */ 172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVPSA_QPD.h" 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************************/ 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* FUNCTION: LVPSA_QPD_Init */ 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* DESCRIPTION: */ 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Initialize a quasi peak filter instance. */ 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* PARAMETERS: */ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* pQPD_State Pointer to the filter state */ 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* pTaps Pointer to the filter's taps */ 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* pCoef Pointer to the filter's coefficients */ 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* RETURNS: void */ 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************************/ 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVPSA_QPD_Init ( pQPD_State_t pQPD_State, 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent QPD_Taps_t *pTaps, 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent QPD_C32_Coefs *pCoef ) 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent pQPD_State->pDelay = pTaps->Storage; 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent pQPD_State->Coefs[0] = pCoef->KP; 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent pQPD_State->Coefs[1] = pCoef->KM; 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 43