LVREV_GetInstanceHandle.c revision 2d3bf535004f7310fe04a4b5f46b6747cdb3c93f
1c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* 2c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Copyright (C) 2004-2010 NXP Software 3c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Copyright (C) 2010 The Android Open Source Project 4c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * 5c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 6c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * you may not use this file except in compliance with the License. 7c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * You may obtain a copy of the License at 8c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * 9c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * http://www.apache.org/licenses/LICENSE-2.0 10c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * 11c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Unless required by applicable law or agreed to in writing, software 12c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 13c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * See the License for the specific language governing permissions and 15c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * limitations under the License. 16c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 17c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 18c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/****************************************************************************************/ 19c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 20c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* Includes */ 21c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 22c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/****************************************************************************************/ 23c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent#include "LVREV_Private.h" 24c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent#include "InstAlloc.h" 25c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 26c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 27c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/****************************************************************************************/ 28c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 29c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* FUNCTION: LVREV_GetInstanceHandle */ 30c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 31c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* DESCRIPTION: */ 32c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* This function is used to create a LVREV module instance. It returns the created */ 33c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* instance handle through phInstance. All parameters are set to their default, */ 34c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* inactive state. */ 35c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 36c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* PARAMETERS: */ 37c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* phInstance pointer to the instance handle */ 38c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* pMemoryTable Pointer to the memory definition table */ 39c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* pInstanceParams Pointer to the instance parameters */ 40c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 41c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* RETURNS: */ 42c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* LVREV_SUCCESS Succeeded */ 43c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* LVREV_NULLADDRESS When phInstance or pMemoryTable or pInstanceParams is NULL */ 44c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* LVREV_NULLADDRESS When one of the memory regions has a NULL pointer */ 45c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 46c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* NOTES: */ 47c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* */ 48c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/****************************************************************************************/ 49c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric LaurentLVREV_ReturnStatus_en LVREV_GetInstanceHandle(LVREV_Handle_t *phInstance, 50c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVREV_MemoryTable_st *pMemoryTable, 51c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVREV_InstanceParams_st *pInstanceParams) 52c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent{ 53c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 54c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent INST_ALLOC SlowData; 55c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent INST_ALLOC FastData; 56c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent INST_ALLOC FastCoef; 57c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent INST_ALLOC Temporary; 58c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVREV_Instance_st *pLVREV_Private; 59c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVM_INT16 i; 60c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVM_UINT16 MaxBlockSize; 61c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 62c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 63c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 64c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Check for error conditions 65c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 66c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Check for NULL pointers */ 67c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if((phInstance == LVM_NULL) || (pMemoryTable == LVM_NULL) || (pInstanceParams == LVM_NULL)) 68c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 69c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent return LVREV_NULLADDRESS; 70c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 71c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Check the memory table for NULL pointers */ 72c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent for (i = 0; i < LVREV_NR_MEMORY_REGIONS; i++) 73c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 74c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if (pMemoryTable->Region[i].Size!=0) 75c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 76c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if (pMemoryTable->Region[i].pBaseAddress==LVM_NULL) 77c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 78c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent return(LVREV_NULLADDRESS); 79c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 80c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 81c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 82c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 83c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 84c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Check all instance parameters are in range 85c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 86c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Check for a non-zero block size */ 87c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if (pInstanceParams->MaxBlockSize == 0) 88c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 89c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent return LVREV_OUTOFRANGE; 90c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 91c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 92c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Check for a valid number of delay lines */ 93c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if ((pInstanceParams->NumDelays != LVREV_DELAYLINES_1)&& 94c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent (pInstanceParams->NumDelays != LVREV_DELAYLINES_2)&& 95c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent (pInstanceParams->NumDelays != LVREV_DELAYLINES_4)) 96c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 97c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent return LVREV_OUTOFRANGE; 98c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 99c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 100c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 101c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Initialise the InstAlloc instances 102c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 103c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent InstAlloc_Init(&SlowData, pMemoryTable->Region[LVM_PERSISTENT_SLOW_DATA].pBaseAddress); 104c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent InstAlloc_Init(&FastData, pMemoryTable->Region[LVM_PERSISTENT_FAST_DATA].pBaseAddress); 105c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent InstAlloc_Init(&FastCoef, pMemoryTable->Region[LVM_PERSISTENT_FAST_COEF].pBaseAddress); 106c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent InstAlloc_Init(&Temporary, pMemoryTable->Region[LVM_TEMPORARY_FAST].pBaseAddress); 107c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 108c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 109c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Zero all memory regions 110c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 111c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_16(0, (LVM_INT16 *)pMemoryTable->Region[LVM_PERSISTENT_SLOW_DATA].pBaseAddress, (LVM_INT16)((pMemoryTable->Region[LVM_PERSISTENT_SLOW_DATA].Size)/sizeof(LVM_INT16))); 112c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_16(0, (LVM_INT16 *)pMemoryTable->Region[LVM_PERSISTENT_FAST_DATA].pBaseAddress, (LVM_INT16)((pMemoryTable->Region[LVM_PERSISTENT_FAST_DATA].Size)/sizeof(LVM_INT16))); 113c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_16(0, (LVM_INT16 *)pMemoryTable->Region[LVM_PERSISTENT_FAST_COEF].pBaseAddress, (LVM_INT16)((pMemoryTable->Region[LVM_PERSISTENT_FAST_COEF].Size)/sizeof(LVM_INT16))); 114c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_16(0, (LVM_INT16 *)pMemoryTable->Region[LVM_TEMPORARY_FAST].pBaseAddress, (LVM_INT16)((pMemoryTable->Region[LVM_TEMPORARY_FAST].Size)/sizeof(LVM_INT16))); 115c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 116c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 117c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set the instance handle if not already initialised 118c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 119c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if (*phInstance == LVM_NULL) 120c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 121c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent *phInstance = InstAlloc_AddMember(&SlowData, sizeof(LVREV_Instance_st)); 122c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 123c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private =(LVREV_Instance_st *)*phInstance; 124c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->MemoryTable = *pMemoryTable; 125c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 126c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if(pInstanceParams->NumDelays ==LVREV_DELAYLINES_4) 127c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 128c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent MaxBlockSize = LVREV_MAX_AP3_DELAY; 129c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 130c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent else if(pInstanceParams->NumDelays ==LVREV_DELAYLINES_2) 131c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 132c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent MaxBlockSize = LVREV_MAX_AP1_DELAY; 133c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 134c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent else 135c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 136c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent MaxBlockSize = LVREV_MAX_AP0_DELAY; 137c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 138c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 139c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if(MaxBlockSize>pInstanceParams->MaxBlockSize) 140c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 141c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent MaxBlockSize=pInstanceParams->MaxBlockSize; 142c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 143c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 144c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 145c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 146c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set the data, coefficient and temporary memory pointers 147c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 148c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pFastData = InstAlloc_AddMember(&FastData, sizeof(LVREV_FastData_st)); /* Fast data memory base address */ 149c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 150c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if(pInstanceParams->NumDelays == LVREV_DELAYLINES_4) 151c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 152c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[3] = InstAlloc_AddMember(&FastData, LVREV_MAX_T3_DELAY * sizeof(LVM_INT32)); 153c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[2] = InstAlloc_AddMember(&FastData, LVREV_MAX_T2_DELAY * sizeof(LVM_INT32)); 154c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[1] = InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * sizeof(LVM_INT32)); 155c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[0] = InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * sizeof(LVM_INT32)); 156c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 157c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent for( i = 0; i < 4; i++) 158c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 159c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize); /* Scratch for each delay line output */ 160c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 161c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 162c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[3] ,(LVM_INT16)LVREV_MAX_T3_DELAY); 163c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[2] ,(LVM_INT16)LVREV_MAX_T2_DELAY); 164c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[1] ,(LVM_INT16)LVREV_MAX_T1_DELAY); 165c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[0] ,(LVM_INT16)LVREV_MAX_T0_DELAY); 166c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 167c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 168c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if(pInstanceParams->NumDelays == LVREV_DELAYLINES_2) 169c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 170c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[1] = InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * sizeof(LVM_INT32)); 171c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[0] = InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * sizeof(LVM_INT32)); 172c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 173c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent for( i = 0; i < 2; i++) 174c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 175c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize); /* Scratch for each delay line output */ 176c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 177c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 178c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[1] , (LVM_INT16)LVREV_MAX_T1_DELAY); 179c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[0] , (LVM_INT16)LVREV_MAX_T0_DELAY); 180c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 181c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 182c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent if(pInstanceParams->NumDelays == LVREV_DELAYLINES_1) 183c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 184c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pDelay_T[0] = InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * sizeof(LVM_INT32)); 185c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 186c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent for( i = 0; i < 1; i++) 187c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 188c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize); /* Scratch for each delay line output */ 189c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 190c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 191c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0,pLVREV_Private->pDelay_T[0] , (LVM_INT16)LVREV_MAX_T0_DELAY); 192c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 193c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 194c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* All-pass delay buffer addresses and sizes */ 195c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->T[0] = LVREV_MAX_T0_DELAY; 196c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->T[1] = LVREV_MAX_T1_DELAY; 197c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->T[2] = LVREV_MAX_T2_DELAY; 198c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->T[3] = LVREV_MAX_T3_DELAY; 199c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->AB_Selection = 1; /* Select smoothing A to B */ 200c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 201c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 202c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pFastCoef = InstAlloc_AddMember(&FastCoef, sizeof(LVREV_FastCoef_st)); /* Fast coefficient memory base address */ 203c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pScratch = InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize); /* General purpose scratch */ 204c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pInputSave = InstAlloc_AddMember(&Temporary, 2 * sizeof(LVM_INT32) * MaxBlockSize); /* Mono->stereo input save for end mix */ 205c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LoadConst_32(0, pLVREV_Private->pInputSave, (LVM_INT16)(MaxBlockSize*2)); 206c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 207c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 208c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 209c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Save the instance parameters in the instance structure 210c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 211c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->InstanceParams = *pInstanceParams; 212c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 213c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 214c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 215c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set the parameters to invalid 216c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 217c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->CurrentParams.SampleRate = LVM_FS_INVALID; 218c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->CurrentParams.OperatingMode = LVM_MODE_DUMMY; 219c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->CurrentParams.SourceFormat = LVM_SOURCE_DUMMY; 220c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 221c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->bControlPending = LVM_FALSE; 222c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->bFirstControl = LVM_TRUE; 223c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->bDisableReverb = LVM_FALSE; 224c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 225c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 226c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 227c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set mixer parameters 228c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 229c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.CallbackParam2 = 0; 230c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pCallbackHandle2 = pLVREV_Private; 231c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pGeneralPurpose2 = LVM_NULL; 232c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pCallBack2 = BypassMixer_Callback; 233c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.CallbackSet2 = LVM_FALSE; 234c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.Current2 = 0; 235c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.Target2 = 0; 236c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.CallbackParam1 = 0; 237c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pCallbackHandle1 = LVM_NULL; 238c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pGeneralPurpose1 = LVM_NULL; 239c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.pCallBack1 = LVM_NULL; 240c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->BypassMixer.CallbackSet1 = LVM_FALSE; 2412d3bf535004f7310fe04a4b5f46b6747cdb3c93fEric Laurent pLVREV_Private->BypassMixer.Current1 = 0x00000000; 2422d3bf535004f7310fe04a4b5f46b6747cdb3c93fEric Laurent pLVREV_Private->BypassMixer.Target1 = 0x00000000; 243c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 244c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->RoomSizeInms = 100; // 100 msec 245c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 246c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 247c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 248c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set the output gain mixer parameters 249c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 250c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.CallbackParam = 0; 251c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.pCallbackHandle = LVM_NULL; 252c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.pGeneralPurpose = LVM_NULL; 253c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.pCallBack = LVM_NULL; 254c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.CallbackSet = LVM_FALSE; 255c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.Current = 0x03ffffff; 256c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->GainMixer.Target = 0x03ffffff; 257c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 258c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 259c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* 260c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent * Set the All-Pass Filter mixers 261c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent */ 262c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent for (i=0; i<4; i++) 263c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent { 264c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pOffsetA[i] = pLVREV_Private->pDelay_T[i]; 265c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->pOffsetB[i] = pLVREV_Private->pDelay_T[i]; 266c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Delay tap selection mixer */ 267c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].CallbackParam2 = 0; 268c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pCallbackHandle2 = LVM_NULL; 269c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pGeneralPurpose2 = LVM_NULL; 270c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pCallBack2 = LVM_NULL; 271c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].CallbackSet2 = LVM_FALSE; 272c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].Current2 = 0; 273c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].Target2 = 0; 274c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].CallbackParam1 = 0; 275c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pCallbackHandle1 = LVM_NULL; 276c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pGeneralPurpose1 = LVM_NULL; 277c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].pCallBack1 = LVM_NULL; 278c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].CallbackSet1 = LVM_FALSE; 279c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].Current1 = 0; 280c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_APTaps[i].Target1 = 0x7fffffff; 281c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Feedforward mixer */ 282c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].CallbackParam = 0; 283c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].pCallbackHandle = LVM_NULL; 284c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].pGeneralPurpose = LVM_NULL; 285c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].pCallBack = LVM_NULL; 286c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].CallbackSet = LVM_FALSE; 287c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].Current = 0; 288c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedforward[i].Target = 0; 289c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Feedback mixer */ 290c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].CallbackParam = 0; 291c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].pCallbackHandle = LVM_NULL; 292c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].pGeneralPurpose = LVM_NULL; 293c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].pCallBack = LVM_NULL; 294c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].CallbackSet = LVM_FALSE; 295c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].Current = 0; 296c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->Mixer_SGFeedback[i].Target = 0; 297c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Feedback gain mixer */ 298c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].CallbackParam = 0; 299c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].pCallbackHandle = LVM_NULL; 300c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].pGeneralPurpose = LVM_NULL; 301c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].pCallBack = LVM_NULL; 302c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].CallbackSet = LVM_FALSE; 303c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].Current = 0; 304c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->FeedbackMixer[i].Target = 0; 305c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent } 306c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent /* Delay tap index */ 307c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->A_DelaySize[0] = LVREV_MAX_AP0_DELAY; 308c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->B_DelaySize[0] = LVREV_MAX_AP0_DELAY; 309c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->A_DelaySize[1] = LVREV_MAX_AP1_DELAY; 310c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->B_DelaySize[1] = LVREV_MAX_AP1_DELAY; 311c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->A_DelaySize[2] = LVREV_MAX_AP2_DELAY; 312c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->B_DelaySize[2] = LVREV_MAX_AP2_DELAY; 313c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->A_DelaySize[3] = LVREV_MAX_AP3_DELAY; 314c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent pLVREV_Private->B_DelaySize[3] = LVREV_MAX_AP3_DELAY; 315c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 316c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 317c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent LVREV_ClearAudioBuffers(*phInstance); 318c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 319c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent return LVREV_SUCCESS; 320c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent} 321c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent 322c59c6fd7f859b4010d788db89b8d4d76bbb70e57Eric Laurent/* End of file */ 323