/* * 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. */ #ifndef __LVCS_EQUALISER_H__ #define __LVCS_EQUALISER_H__ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /************************************************************************************/ /* */ /* Structures */ /* */ /************************************************************************************/ /* Equaliser structure */ typedef struct { #ifndef BUILD_FLOAT void (*pBiquadCallBack) (Biquad_Instance_t*, LVM_INT16*, LVM_INT16*, LVM_INT16); #else void (*pBiquadCallBack) (Biquad_FLOAT_Instance_t*, LVM_FLOAT*, LVM_FLOAT*, LVM_INT16); #endif } LVCS_Equaliser_t; /************************************************************************************/ /* */ /* Function prototypes */ /* */ /************************************************************************************/ LVCS_ReturnStatus_en LVCS_EqualiserInit(LVCS_Handle_t hInstance, LVCS_Params_t *pParams); #ifndef BUILD_FLOAT LVCS_ReturnStatus_en LVCS_Equaliser(LVCS_Handle_t hInstance, LVM_INT16 *pInputOutput, LVM_UINT16 NumSamples); #else LVCS_ReturnStatus_en LVCS_Equaliser(LVCS_Handle_t hInstance, LVM_FLOAT *pInputOutput, LVM_UINT16 NumSamples); #endif #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* EQUALISER_H */