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Diffstat (limited to 'media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h')
| -rwxr-xr-x | media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h new file mode 100755 index 0000000..be30829 --- /dev/null +++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h @@ -0,0 +1,171 @@ +/* + * 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. + */ + +/************************************************************************************ + + $Author: beq07716 $ + $Revision: 1001 $ + $Date: 2010-06-28 13:23:02 +0200 (Mon, 28 Jun 2010) $ + +*************************************************************************************/ + +/************************************************************************************/ +/* */ +/* Header file for the private layer interface of concert sound. */ +/* */ +/* This files includes all definitions, types, structures and function */ +/* prototypes required by the execution layer. */ +/* */ +/************************************************************************************/ + +#ifndef __LVCS_PRIVATE_H__ +#define __LVCS_PRIVATE_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +/************************************************************************************/ +/* */ +/* Includes */ +/* */ +/************************************************************************************/ + +#include "LVCS.h" /* Calling or Application layer definitions */ +#include "LVCS_StereoEnhancer.h" /* Stereo enhancer module definitions */ +#include "LVCS_ReverbGenerator.h" /* Reverberation module definitions */ +#include "LVCS_Equaliser.h" /* Equaliser module definitions */ +#include "LVCS_BypassMix.h" /* Bypass Mixer module definitions */ +#include "LVM_Timer.h" + + +/************************************************************************************/ +/* */ +/* Defines */ +/* */ +/************************************************************************************/ + +/* Configuration switch controls */ +#define LVCS_STEREOENHANCESWITCH 0x0001 /* Stereo enhancement enable control */ +#define LVCS_REVERBSWITCH 0x0002 /* Reverberation enable control */ +#define LVCS_EQUALISERSWITCH 0x0004 /* Equaliser enable control */ +#define LVCS_BYPASSMIXSWITCH 0x0008 /* Bypass mixer enable control */ + +/* Memory */ +#define LVCS_SCRATCHBUFFERS 6 /* Number of buffers required for inplace processing */ + +/* General */ +#define LVCS_INVALID 0xFFFF /* Invalid init parameter */ +#define LVCS_BYPASS_MIXER_TC 100 /* Bypass mixer time */ + +/* Access to external coefficients table */ +#define LVCS_NR_OF_FS 9 +#define LVCS_NR_OF_CHAN_CFG 2 + + +/************************************************************************************/ +/* */ +/* Types */ +/* */ +/************************************************************************************/ + +typedef LVM_UINT16 LVCS_Configuration_t; /* Internal algorithm configuration */ + +typedef enum +{ + LVCS_HEADPHONE = 0, + LVCS_DEVICE_MAX = LVM_MAXENUM +} LVCS_OutputDevice_en; + + +/************************************************************************************/ +/* */ +/* Structures */ +/* */ +/************************************************************************************/ + +/* Volume correction structure */ +typedef struct +{ + LVM_INT16 CompFull; /* Post CS compression 100% effect */ + LVM_INT16 CompMin; /* Post CS compression 0% effect */ + LVM_INT16 GainFull; /* CS gain correct 100% effect */ + LVM_INT16 GainMin; /* CS gain correct 0% effect */ +} LVCS_VolCorrect_t; + +/* Instance structure */ +typedef struct +{ + /* Public parameters */ + LVCS_MemTab_t MemoryTable; /* Instance memory allocation table */ + LVCS_Params_t Params; /* Instance parameters */ + LVCS_Capabilities_t Capabilities; /* Initialisation capabilities */ + + /* Private parameters */ + LVCS_OutputDevice_en OutputDevice; /* Selected output device type */ + LVCS_VolCorrect_t VolCorrect; /* Volume correction settings */ + LVM_INT16 TransitionGain; /* Transition gain */ + + /* Sub-block configurations */ + LVCS_StereoEnhancer_t StereoEnhancer; /* Stereo enhancer configuration */ + LVCS_ReverbGenerator_t Reverberation; /* Reverberation configuration */ + LVCS_Equaliser_t Equaliser; /* Equaliser configuration */ + LVCS_BypassMix_t BypassMix; /* Bypass mixer configuration */ + + /* Bypass variable */ + LVMixer3_2St_st MSBypassMixer; /* Bypass mixer used in transitions in MS mode */ + LVM_INT16 bInOperatingModeTransition; /* Operating mode transition flag */ + LVM_INT16 bTimerDone; /* Timer completion flag */ + LVM_Timer_Params_t TimerParams; /* Timer parameters */ + LVM_Timer_Instance_t TimerInstance; /* Timer instance */ + +} LVCS_Instance_t; + +/* Coefficient Structure */ +typedef struct +{ + Biquad_Instance_t EqualiserBiquadInstance; + Biquad_Instance_t ReverbBiquadInstance; + Biquad_Instance_t SEBiquadInstanceMid; + Biquad_Instance_t SEBiquadInstanceSide; + +} LVCS_Coefficient_t; + +/* Data Structure */ +typedef struct +{ + Biquad_2I_Order2_Taps_t EqualiserBiquadTaps; + Biquad_2I_Order2_Taps_t ReverbBiquadTaps; + Biquad_1I_Order1_Taps_t SEBiquadTapsMid; + Biquad_1I_Order2_Taps_t SEBiquadTapsSide; + +} LVCS_Data_t; + + +void LVCS_TimerCallBack ( void* hInstance, + void* pCallBackParams, + LVM_INT32 CallbackParam); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* PRIVATE_H */ + + |