| /* |
| * 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_REVERBGENERATOR_H__ |
| #define __LVCS_REVERBGENERATOR_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Includes */ |
| /* */ |
| /************************************************************************************/ |
| |
| #include "LVC_Mixer.h" |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Defines */ |
| /* */ |
| /************************************************************************************/ |
| |
| #define HEADPHONEGAINPROC LVCS_HEADPHONE_PROCGAIN |
| #define HEADPHONEGAINUNPROC LVCS_HEADPHONE_UNPROCGAIN |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Structures */ |
| /* */ |
| /************************************************************************************/ |
| |
| |
| /* Reverberation module structure */ |
| typedef struct |
| { |
| |
| /* Stereo delay */ |
| LVM_INT16 DelaySize; |
| LVM_INT16 DelayOffset; |
| LVM_INT16 ProcGain; |
| LVM_INT16 UnprocGain; |
| LVM_INT16 StereoSamples[2*LVCS_STEREODELAY_CS_48KHZ]; |
| |
| /* Reverb Level */ |
| LVM_INT16 ReverbLevel; |
| |
| /* Filter */ |
| void (*pBiquadCallBack) (Biquad_Instance_t*, LVM_INT16*, LVM_INT16*, LVM_INT16); |
| |
| } LVCS_ReverbGenerator_t; |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Function prototypes */ |
| /* */ |
| /************************************************************************************/ |
| |
| LVCS_ReturnStatus_en LVCS_ReverbGeneratorInit(LVCS_Handle_t hInstance, |
| LVCS_Params_t *pParams); |
| |
| LVCS_ReturnStatus_en LVCS_ReverbGenerator(LVCS_Handle_t hInstance, |
| const LVM_INT16 *pInput, |
| LVM_INT16 *pOutput, |
| LVM_UINT16 NumSamples); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* REVERB_H */ |