diff options
Diffstat (limited to 'media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c')
| -rwxr-xr-x | media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c new file mode 100755 index 0000000..059cb4e --- /dev/null +++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c @@ -0,0 +1,177 @@ +/* + * 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. + */ + +/************************************************************************/ +/* */ +/* Project:: PSA_01_ARMC_01 */ +/* $Author: beq07716 $*/ +/* $Revision: 1006 $*/ +/* $Date: 2010-06-28 14:01:47 +0200 (Mon, 28 Jun 2010) $*/ +/* */ +/************************************************************************/ +#include "LVPSA.h" +#include "LVPSA_Private.h" +#include "InstAlloc.h" + +/****************************************************************************************/ +/* */ +/* FUNCTION: LVEQNB_Memory */ +/* */ +/* DESCRIPTION: */ +/* This function is used for memory allocation and free. It can be called in */ +/* two ways: */ +/* */ +/* hInstance = NULL Returns the memory requirements */ +/* hInstance = Instance handle Returns the memory requirements and */ +/* allocated base addresses for the instance */ +/* */ +/* When this function is called for memory allocation (hInstance=NULL) the memory */ +/* base address pointers are NULL on return. */ +/* */ +/* When the function is called for free (hInstance = Instance Handle) the memory */ +/* table returns the allocated memory and base addresses used during initialisation. */ +/* */ +/* PARAMETERS: */ +/* hInstance Instance Handle */ +/* pMemoryTable Pointer to an empty memory definition table */ +/* InitParams Pointer to the instance init parameters */ +/* */ +/* RETURNS: */ +/* LVPSA_OK Succeeds */ +/* otherwise Error due to bad parameters */ +/* */ +/****************************************************************************************/ +LVPSA_RETURN LVPSA_Memory ( pLVPSA_Handle_t hInstance, + LVPSA_MemTab_t *pMemoryTable, + LVPSA_InitParams_t *pInitParams ) +{ + LVM_UINT32 ii; + LVM_UINT32 BufferLength; + INST_ALLOC Instance; + INST_ALLOC Scratch; + INST_ALLOC Data; + INST_ALLOC Coef; + LVPSA_InstancePr_t *pLVPSA_Inst = (LVPSA_InstancePr_t*)hInstance; + + + InstAlloc_Init( &Instance , LVM_NULL); + InstAlloc_Init( &Scratch , LVM_NULL); + InstAlloc_Init( &Data , LVM_NULL); + InstAlloc_Init( &Coef , LVM_NULL); + + + if((pMemoryTable == LVM_NULL) || (pInitParams == LVM_NULL)) + { + return(LVPSA_ERROR_NULLADDRESS); + } + + + /* + * Fill in the memory table + */ + if (hInstance == LVM_NULL) + { + + /* Check init parameter */ + if( (pInitParams->SpectralDataBufferDuration > LVPSA_MAXBUFFERDURATION) || + (pInitParams->SpectralDataBufferDuration == 0) || + (pInitParams->MaxInputBlockSize > LVPSA_MAXINPUTBLOCKSIZE) || + (pInitParams->MaxInputBlockSize == 0) || + (pInitParams->nBands < LVPSA_NBANDSMIN) || + (pInitParams->nBands > LVPSA_NBANDSMAX) || + (pInitParams->pFiltersParams == 0)) + { + return(LVPSA_ERROR_INVALIDPARAM); + } + for(ii = 0; ii < pInitParams->nBands; ii++) + { + if((pInitParams->pFiltersParams[ii].CenterFrequency > LVPSA_MAXCENTERFREQ) || + (pInitParams->pFiltersParams[ii].PostGain > LVPSA_MAXPOSTGAIN) || + (pInitParams->pFiltersParams[ii].PostGain < LVPSA_MINPOSTGAIN) || + (pInitParams->pFiltersParams[ii].QFactor < LVPSA_MINQFACTOR) || + (pInitParams->pFiltersParams[ii].QFactor > LVPSA_MAXQFACTOR)) + { + return(LVPSA_ERROR_INVALIDPARAM); + } + } + + /* + * Instance memory + */ + + InstAlloc_AddMember( &Instance, sizeof(LVPSA_InstancePr_t) ); + InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT16) ); + InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_FilterParam_t) ); + + { + /* for avoiding QAC warnings as MUL32x32INTO32 works on LVM_INT32 only*/ + LVM_INT32 SDBD=(LVM_INT32)pInitParams->SpectralDataBufferDuration; + LVM_INT32 IRTI=(LVM_INT32)LVPSA_InternalRefreshTimeInv; + LVM_INT32 BL; + + MUL32x32INTO32(SDBD,IRTI,BL,LVPSA_InternalRefreshTimeShift) + BufferLength=(LVM_UINT32)BL; + } + + + if((BufferLength * LVPSA_InternalRefreshTime) != pInitParams->SpectralDataBufferDuration) + { + BufferLength++; + } + InstAlloc_AddMember( &Instance, pInitParams->nBands * BufferLength * sizeof(LVM_UINT8) ); + InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT8) ); + InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_BPFilterPrecision_en) ); + pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].Size = InstAlloc_GetTotal(&Instance); + pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].Type = LVPSA_PERSISTENT; + pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].pBaseAddress = LVM_NULL; + + /* + * Scratch memory + */ + InstAlloc_AddMember( &Scratch, 2 * pInitParams->MaxInputBlockSize * sizeof(LVM_INT16) ); + pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].Size = InstAlloc_GetTotal(&Scratch); + pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].Type = LVPSA_SCRATCH; + pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].pBaseAddress = LVM_NULL; + + /* + * Persistent coefficients memory + */ + InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(Biquad_Instance_t) ); + InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(QPD_State_t) ); + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].Size = InstAlloc_GetTotal(&Coef); + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].Type = LVPSA_PERSISTENT_COEF; + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].pBaseAddress = LVM_NULL; + + /* + * Persistent data memory + */ + InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(Biquad_1I_Order2_Taps_t) ); + InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(QPD_Taps_t) ); + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].Size = InstAlloc_GetTotal(&Data); + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].Type = LVPSA_PERSISTENT_DATA; + pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].pBaseAddress = LVM_NULL; + + } + else + { + /* Read back memory allocation table */ + *pMemoryTable = pLVPSA_Inst->MemoryTable; + } + + return(LVPSA_OK); +} + |