| /* |
| * 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_BYPASSMIX_H__ |
| #define __LVCS_BYPASSMIX_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Includes */ |
| /* */ |
| /************************************************************************************/ |
| |
| #include "LVC_Mixer.h" |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Structures */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* Bypass mixer structure */ |
| typedef struct |
| { |
| /* Mixer settings */ |
| #ifdef BUILD_FLOAT |
| LVMixer3_2St_FLOAT_st Mixer_Instance; /* Mixer instance */ |
| #else |
| LVMixer3_2St_st Mixer_Instance; /* Mixer instance */ |
| #endif |
| LVM_UINT16 Output_Shift; /* Correcting gain output shift */ |
| |
| } LVCS_BypassMix_t; |
| |
| #ifndef BUILD_FLOAT |
| /* Output gain type */ |
| typedef struct |
| { |
| /* Output gain settings, Gain = (Loss/32768) * 2^Shift */ |
| LVM_UINT16 Shift; /* Left shifts required */ |
| LVM_UINT16 Loss; /* Loss required */ |
| LVM_UINT16 UnprocLoss; /* Unprocessed path loss */ |
| } Gain_t; |
| #else |
| typedef struct |
| { |
| /* Output gain settings, Gain = (Loss/32768) * 2^Shift */ |
| LVM_UINT16 Shift; /* Left shifts required */ |
| LVM_FLOAT Loss; /* Loss required */ |
| LVM_FLOAT UnprocLoss; /* Unprocessed path loss */ |
| } Gain_t; |
| #endif |
| /************************************************************************************/ |
| /* */ |
| /* Function prototypes */ |
| /* */ |
| /************************************************************************************/ |
| |
| LVCS_ReturnStatus_en LVCS_BypassMixInit(LVCS_Handle_t hInstance, |
| LVCS_Params_t *pParams); |
| |
| #ifndef BUILD_FLOAT |
| LVCS_ReturnStatus_en LVCS_BypassMixer(LVCS_Handle_t hInstance, |
| const LVM_INT16 *pProcessed, |
| const LVM_INT16 *unProcessed, |
| LVM_INT16 *pOutData, |
| LVM_UINT16 NumSamples); |
| #else |
| LVCS_ReturnStatus_en LVCS_BypassMixer(LVCS_Handle_t hInstance, |
| const LVM_FLOAT *pProcessed, |
| const LVM_FLOAT *unProcessed, |
| LVM_FLOAT *pOutData, |
| LVM_UINT16 NumSamples); |
| #endif |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* BYPASSMIX_H */ |