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Diffstat (limited to 'media/libeffects/lvm/lib/Bundle/src/LVM_Private.h')
| -rwxr-xr-x | media/libeffects/lvm/lib/Bundle/src/LVM_Private.h | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h b/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h new file mode 100755 index 0000000..f70e473 --- /dev/null +++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h @@ -0,0 +1,292 @@ +/* + * 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: nxp007753 $ + $Revision: 1082 $ + $Date: 2010-07-05 12:44:39 +0200 (Mon, 05 Jul 2010) $ + +***********************************************************************************/ + +/************************************************************************************/ +/* */ +/* Header file for the private layer interface of concert sound bundle */ +/* */ +/* This files includes all definitions, types, structures and function */ +/* prototypes required by the execution layer. */ +/* */ +/************************************************************************************/ + +#ifndef __LVM_PRIVATE_H__ +#define __LVM_PRIVATE_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +/************************************************************************************/ +/* */ +/* Includes */ +/* */ +/************************************************************************************/ + +#include "LVM.h" /* LifeVibes */ +#include "LVM_Common.h" /* LifeVibes common */ +#include "BIQUAD.h" /* Biquad library */ +#include "LVC_Mixer.h" /* Mixer library */ +#include "LVCS_Private.h" /* Concert Sound */ +#include "LVDBE_Private.h" /* Dynamic Bass Enhancement */ +#include "LVEQNB_Private.h" /* N-Band equaliser */ +#include "LVPSA_Private.h" /* Parametric Spectrum Analyzer */ + + +/************************************************************************************/ +/* */ +/* Defines */ +/* */ +/************************************************************************************/ + +/* General */ +#define LVM_INVALID 0xFFFF /* Invalid init parameter */ + +/* Memory */ +#define LVM_INSTANCE_ALIGN 4 /* 32-bit for structures */ +#define LVM_FIRSTCALL 0 /* First call to the buffer */ +#define LVM_MAXBLOCKCALL 1 /* Maximum block size calls to the buffer */ +#define LVM_LASTCALL 2 /* Last call to the buffer */ +#define LVM_FIRSTLASTCALL 3 /* Single call for small number of samples */ + +/* Block Size */ +#define LVM_MIN_MAXBLOCKSIZE 16 /* Minimum MaxBlockSize Limit*/ +#define LVM_MANAGED_MAX_MAXBLOCKSIZE 8191 /* Maximum MaxBlockSzie Limit for Managed Buffer Mode*/ +#define LVM_UNMANAGED_MAX_MAXBLOCKSIZE 4096 /* Maximum MaxBlockSzie Limit for Unmanaged Buffer Mode */ + +#define MAX_INTERNAL_BLOCKSIZE 8128 /* Maximum multiple of 64 below 8191*/ + +#define MIN_INTERNAL_BLOCKSIZE 16 /* Minimum internal block size */ +#define MIN_INTERNAL_BLOCKSHIFT 4 /* Minimum internal block size as a power of 2 */ +#define MIN_INTERNAL_BLOCKMASK 0xFFF0 /* Minimum internal block size mask */ + +#define LVM_PSA_DYNAMICRANGE 60 /* Spectral Dynamic range: used for offseting output*/ +#define LVM_PSA_BARHEIGHT 127 /* Spectral Bar Height*/ + +#define LVM_TE_MIN_EFFECTLEVEL 0 /*TE Minimum EffectLevel*/ +#define LVM_TE_MAX_EFFECTLEVEL 15 /*TE Maximum Effect level*/ + +#define LVM_VC_MIN_EFFECTLEVEL -96 /*VC Minimum EffectLevel*/ +#define LVM_VC_MAX_EFFECTLEVEL 0 /*VC Maximum Effect level*/ + +#define LVM_BE_MIN_EFFECTLEVEL 0 /*BE Minimum EffectLevel*/ +#define LVM_BE_MAX_EFFECTLEVEL 15 /*BE Maximum Effect level*/ + +#define LVM_EQNB_MIN_BAND_FREQ 20 /*EQNB Minimum Band Frequency*/ +#define LVM_EQNB_MAX_BAND_FREQ 24000 /*EQNB Maximum Band Frequency*/ +#define LVM_EQNB_MIN_BAND_GAIN -15 /*EQNB Minimum Band Frequency*/ +#define LVM_EQNB_MAX_BAND_GAIN 15 /*EQNB Maximum Band Frequency*/ +#define LVM_EQNB_MIN_QFACTOR 25 /*EQNB Minimum Q Factor*/ +#define LVM_EQNB_MAX_QFACTOR 1200 /*EQNB Maximum Q Factor*/ +#define LVM_EQNB_MIN_LPF_FREQ 1000 /*EQNB Minimum Low Pass Corner frequency*/ +#define LVM_EQNB_MIN_HPF_FREQ 20 /*EQNB Minimum High Pass Corner frequency*/ +#define LVM_EQNB_MAX_HPF_FREQ 1000 /*EQNB Maximum High Pass Corner frequency*/ + +#define LVM_CS_MIN_EFFECT_LEVEL 0 /*CS Minimum Effect Level*/ +#define LVM_CS_MAX_REVERB_LEVEL 100 /*CS Maximum Reverb Level*/ +#define LVM_VIRTUALIZER_MAX_REVERB_LEVEL 100 /*Vitrualizer Maximum Reverb Level*/ + +#define LVM_VC_MIXER_TIME 100 /*VC mixer time*/ +#define LVM_VC_BALANCE_MAX 96 /*VC balance max value*/ +#define LVM_VC_BALANCE_MIN -96 /*VC balance min value*/ + +/* Algorithm masks */ +#define LVM_CS_MASK 1 +#define LVM_EQNB_MASK 2 +#define LVM_DBE_MASK 4 +#define LVM_VC_MASK 16 +#define LVM_TE_MASK 32 +#define LVM_PSA_MASK 2048 + + +/************************************************************************************/ +/* */ +/* Structures */ +/* */ +/************************************************************************************/ + +/* Memory region definition */ +typedef struct +{ + LVM_UINT32 Size; /* Region size in bytes */ + LVM_UINT16 Alignment; /* Byte alignment */ + LVM_MemoryTypes_en Type; /* Region type */ + void *pBaseAddress; /* Pointer to the region base address */ +} LVM_IntMemoryRegion_t; + + +/* Memory table containing the region definitions */ +typedef struct +{ + LVM_IntMemoryRegion_t Region[LVM_NR_MEMORY_REGIONS]; /* One definition for each region */ +} LVM_IntMemTab_t; + + +/* Buffer Management */ +typedef struct +{ + LVM_INT16 *pScratch; /* Bundle scratch buffer */ + + LVM_INT16 BufferState; /* Buffer status */ + LVM_INT16 InDelayBuffer[6*MIN_INTERNAL_BLOCKSIZE]; /* Input buffer delay line, left and right */ + LVM_INT16 InDelaySamples; /* Number of samples in the input delay buffer */ + + LVM_INT16 OutDelayBuffer[2*MIN_INTERNAL_BLOCKSIZE]; /* Output buffer delay line */ + LVM_INT16 OutDelaySamples; /* Number of samples in the output delay buffer, left and right */ + LVM_INT16 SamplesToOutput; /* Samples to write to the output */ +} LVM_Buffer_t; + + +/* Filter taps */ +typedef struct +{ + Biquad_2I_Order1_Taps_t TrebleBoost_Taps; /* Treble boost Taps */ +} LVM_TE_Data_t; + + +/* Coefficients */ +typedef struct +{ + Biquad_Instance_t TrebleBoost_State; /* State for the treble boost filter */ +} LVM_TE_Coefs_t; + + +typedef struct +{ + /* Public parameters */ + LVM_MemTab_t MemoryTable; /* Instance memory allocation table */ + LVM_ControlParams_t Params; /* Control parameters */ + LVM_InstParams_t InstParams; /* Instance parameters */ + + /* Private parameters */ + LVM_UINT16 ControlPending; /* Control flag to indicate update pending */ + LVM_ControlParams_t NewParams; /* New control parameters pending update */ + + /* Buffer control */ + LVM_INT16 InternalBlockSize; /* Maximum internal block size */ + LVM_Buffer_t *pBufferManagement; /* Buffer management variables */ + LVM_INT16 SamplesToProcess; /* Input samples left to process */ + LVM_INT16 *pInputSamples; /* External input sample pointer */ + LVM_INT16 *pOutputSamples; /* External output sample pointer */ + + /* Configuration number */ + LVM_INT32 ConfigurationNumber; + LVM_INT32 BlickSizeMultiple; + + /* DC removal */ + Biquad_Instance_t DC_RemovalInstance; /* DC removal filter instance */ + + /* Concert Sound */ + LVCS_Handle_t hCSInstance; /* Concert Sound instance handle */ + LVCS_Instance_t CS_Instance; /* Concert Sound instance */ + LVM_INT16 CS_Active; /* Control flag */ + + /* Equalizer */ + LVEQNB_Handle_t hEQNBInstance; /* N-Band Equaliser instance handle */ + LVEQNB_Instance_t EQNB_Instance; /* N-Band Equaliser instance */ + LVM_EQNB_BandDef_t *pEQNB_BandDefs; /* Local storage for new definitions */ + LVM_EQNB_BandDef_t *pEQNB_UserDefs; /* Local storage for the user's definitions */ + LVM_INT16 EQNB_Active; /* Control flag */ + + /* Dynamic Bass Enhancement */ + LVDBE_Handle_t hDBEInstance; /* Dynamic Bass Enhancement instance handle */ + LVDBE_Instance_t DBE_Instance; /* Dynamic Bass Enhancement instance */ + LVM_INT16 DBE_Active; /* Control flag */ + + /* Volume Control */ + LVMixer3_1St_st VC_Volume; /* Volume scaler */ + LVMixer3_2St_st VC_BalanceMix; /* VC balance mixer */ + LVM_INT16 VC_VolumedB; /* Gain in dB */ + LVM_INT16 VC_Active; /* Control flag */ + LVM_INT16 VC_AVLFixedVolume; /* AVL fixed volume */ + + /* Treble Enhancement */ + LVM_TE_Data_t *pTE_Taps; /* Treble boost Taps */ + LVM_TE_Coefs_t *pTE_State; /* State for the treble boost filter */ + LVM_INT16 TE_Active; /* Control flag */ + + /* Headroom */ + LVM_HeadroomParams_t NewHeadroomParams; /* New headroom parameters pending update */ + LVM_HeadroomParams_t HeadroomParams; /* Headroom parameters */ + LVM_HeadroomBandDef_t *pHeadroom_BandDefs; /* Local storage for new definitions */ + LVM_HeadroomBandDef_t *pHeadroom_UserDefs; /* Local storage for the user's definitions */ + LVM_UINT16 Headroom; /* Value of the current headroom */ + + /* Spectrum Analyzer */ + pLVPSA_Handle_t hPSAInstance; /* Spectrum Analyzer instance handle */ + LVPSA_InstancePr_t PSA_Instance; /* Spectrum Analyzer instance */ + LVPSA_InitParams_t PSA_InitParams; /* Spectrum Analyzer initialization parameters */ + LVPSA_ControlParams_t PSA_ControlParams; /* Spectrum Analyzer control parameters */ + LVM_INT16 PSA_GainOffset; /* Tone control flag */ + LVM_Callback CallBack; + LVM_INT16 *pPSAInput; /* PSA input pointer */ + + LVM_INT16 NoSmoothVolume; /* Enable or disable smooth volume changes*/ + +} LVM_Instance_t; + + +/************************************************************************************/ +/* */ +/* Function Prototypes */ +/* */ +/************************************************************************************/ + +LVM_ReturnStatus_en LVM_ApplyNewSettings(LVM_Handle_t hInstance); + +void LVM_SetTrebleBoost( LVM_Instance_t *pInstance, + LVM_ControlParams_t *pParams); + +void LVM_SetVolume( LVM_Instance_t *pInstance, + LVM_ControlParams_t *pParams); + +LVM_INT32 LVM_VCCallBack(void* pBundleHandle, + void* pGeneralPurpose, + short CallBackParam); + +void LVM_SetHeadroom( LVM_Instance_t *pInstance, + LVM_ControlParams_t *pParams); + +void LVM_BufferIn( LVM_Handle_t hInstance, + const LVM_INT16 *pInData, + LVM_INT16 **pToProcess, + LVM_INT16 **pProcessed, + LVM_UINT16 *pNumSamples); + +void LVM_BufferOut( LVM_Handle_t hInstance, + LVM_INT16 *pOutData, + LVM_UINT16 *pNumSamples); + +LVM_INT32 LVM_AlgoCallBack( void *pBundleHandle, + void *pData, + LVM_INT16 callbackId); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __LVM_PRIVATE_H__ */ + |