diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c')
-rwxr-xr-x | media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c new file mode 100755 index 0000000..eea0b64 --- /dev/null +++ b/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2004-2010 NXP Software + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/************************************************************************/ +/* */ +/* Project:: */ +/* $Author: beq07716 $*/ +/* $Revision: 1000 $*/ +/* $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $*/ +/* */ +/************************************************************************/ + +#include "BIQUAD.h" +#include "FO_1I_D32F32Cll_TRC_WRA_01_Private.h" + + +/*-------------------------------------------------------------------------*/ +/* FUNCTION: */ +/* FO_1I_D32F32Cll_TRC_WRA_01_Init */ +/* */ +/* DESCRIPTION: */ +/* These functions initializes a BIQUAD filter defined as a cascade of */ +/* biquadratic Filter Sections. */ +/* */ +/* PARAMETERS: */ +/* pInstance - output, returns the pointer to the State Variable */ +/* This state pointer must be passed to any subsequent */ +/* call to "Biquad" functions. */ +/* pTaps - input, pointer to the taps memory */ +/* pCoef - input, pointer to the coefficient structure */ +/* N - M coefficient factor of QM.N */ +/* RETURNS: */ +/* void return code */ +/*-------------------------------------------------------------------------*/ +void FO_1I_D32F32Cll_TRC_WRA_01_Init( Biquad_Instance_t *pInstance, + Biquad_1I_Order1_Taps_t *pTaps, + FO_C32_Coefs_t *pCoef) +{ + LVM_INT32 temp; + PFilter_State pBiquadState = (PFilter_State) pInstance; + pBiquadState->pDelays = (LVM_INT32 *) pTaps; + + temp=pCoef->A1; + pBiquadState->coefs[0]=temp; + temp=pCoef->A0; + pBiquadState->coefs[1]=temp; + temp=pCoef->B1; + pBiquadState->coefs[2]=temp; +} +/*------------------------------------------------*/ +/* End Of File: FO_1I_D32F32Cll_TRC_WRA_01_Init.c */ + |