1dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/* ------------------------------------------------------------------ 2dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * Copyright (C) 1998-2009 PacketVideo 3dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * 4dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * you may not use this file except in compliance with the License. 6dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * You may obtain a copy of the License at 7dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * 8dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * 10dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * Unless required by applicable law or agreed to in writing, software 11dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * express or implied. 14dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * See the License for the specific language governing permissions 15dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * and limitations under the License. 16dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber * ------------------------------------------------------------------- 17dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber */ 18dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/* 19dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 20dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Filename: s_sbr_dec.h 21dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Funtions: 22dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber get_dse 23dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 24dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber------------------------------------------------------------------------------ 25dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber REVISION HISTORY 26dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 27dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 28dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Who: Date: MM/DD/YYYY 29dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Description: 30dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber------------------------------------------------------------------------------ 31dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberSC 29 Software Copyright Licencing Disclaimer: 32dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 33dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberThis software module was originally developed by 34dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Coding Technologies 35dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 36dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberand edited by 37dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber - 38dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 39dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberin the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3 40dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberstandards for reference purposes and its performance may not have been 41dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberoptimized. This software module is an implementation of one or more tools as 42dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberspecified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards. 43dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberISO/IEC gives users free license to this software module or modifications 44dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberthereof for use in products claiming conformance to audiovisual and 45dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberimage-coding related ITU Recommendations and/or ISO/IEC International 46dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberStandards. ISO/IEC gives users the same free license to this software module or 47dacaa73ae5010b66f4224d70a520945e5b653544Andreas Hubermodifications thereof for research purposes and further ISO/IEC standardisation. 48dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberThose intending to use this software module in products are advised that its 49dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberuse may infringe existing patents. ISO/IEC have no liability for use of this 50dacaa73ae5010b66f4224d70a520945e5b653544Andreas Hubersoftware module or modifications thereof. Copyright is not released for 51dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberproducts that do not conform to audiovisual and image-coding related ITU 52dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberRecommendations and/or ISO/IEC International Standards. 53dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberThe original developer retains full right to modify and use the code for its 54dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberown purpose, assign or donate the code to a third party and to inhibit third 55dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberparties from using the code for products that do not conform to audiovisual and 56dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huberimage-coding related ITU Recommendations and/or ISO/IEC International Standards. 57dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberThis copyright notice must be included in all copies or derivative works. 58dacaa73ae5010b66f4224d70a520945e5b653544Andreas HuberCopyright (c) ISO/IEC 2002. 59dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 60dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber $Id: ct_envcalc.h,v 1.3 2002/11/29 16:11:49 kaehleof Exp $ 61dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber*/ 62dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 63dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 64dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; CONTINUE ONLY IF NOT ALREADY DEFINED 65dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 66dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#ifndef S_SBR_DEC_H 67dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#define S_SBR_DEC_H 68dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 69dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 70dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; INCLUDES 71dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 72dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 73dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#include "s_sbr_frame_data.h" 74dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#include "pv_audio_type_defs.h" 75dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#include "s_patch.h" 76dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#include "e_blockswitching.h" 77dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 78dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 79dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; MACROS 80dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; Define module specific macros here 81dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 82dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 83dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 84dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; DEFINES 85dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; Include all pre-processor statements here. 86dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 87dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 88dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 89dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; EXTERNAL VARIABLES REFERENCES 90dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; Declare variables used in this module but defined elsewhere 91dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 92dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 93dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 94dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; SIMPLE TYPEDEF'S 95dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 96dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 97dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 98dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; ENUMERATED TYPEDEF'S 99dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 100dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 101dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 102dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; STRUCTURES TYPEDEF'S 103dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 104dacaa73ae5010b66f4224d70a520945e5b653544Andreas Hubertypedef struct 105dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber{ 106dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 outSampleRate; 107dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 LC_aacP_DecoderFlag; /* Low Complexity decoder flag */ 108dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 109dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 startIndexCodecQmf; 110dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 lowBandAddSamples; 111dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 noCols; 112dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 qmfBufLen; 113dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 bufWriteOffs; 114dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 bufReadOffs; 115dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 116dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 sbStopCodec; 117dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int lowSubband; 118dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int prevLowSubband; 119dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 highSubband; 120dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 noSubbands; 121dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 122dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int FreqBandTable[2][MAX_FREQ_COEFFS + 1]; 123dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 FreqBandTableNoise[MAX_NOISE_COEFFS + 1]; 124dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 V_k_master[MAX_FREQ_COEFFS + 1]; /* Master BandTable which freqBandTable is derived from*/ 125dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 NSfb[2]; 126dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 NoNoiseBands; /* Number of noisebands */ 127dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 Num_Master; /* Number of bands in V_k_master*/ 128dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 129dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber struct PATCH Patch; /* Used by sbr_generate_high_freq */ 130dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber /* Used by calc_sbr_envelope */ 131dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 gateMode[4]; 132dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 limSbc[4][12 + 1]; /* Limiting bands */ 133dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 134dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber Int32 sqrt_cache[8][4]; /* cache memory for repeated sqrt() calculations */ 135dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 136dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber} SBR_DEC; 137dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 138dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 139dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 140dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber/*---------------------------------------------------------------------------- 141dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber; END 142dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber----------------------------------------------------------------------------*/ 143dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber#endif 144dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 145dacaa73ae5010b66f4224d70a520945e5b653544Andreas Huber 146