12228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 22228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* ----------------------------------------------------------------------------------------------------------- 32228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectSoftware License for The Fraunhofer FDK AAC Codec Library for Android 42228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 54f0d97057c5c640b25518358886f8c47da9fc052Jean-Michel Trivi� Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur F�rderung der angewandten Forschung e.V. 62228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project All rights reserved. 72228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 82228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1. INTRODUCTION 92228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThe Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements 102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthe MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. 112228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThis FDK AAC Codec software is intended to be used on a wide variety of Android devices. 122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 132228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual 142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectaudio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by 152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectindependent studies and is widely deployed. AAC has been standardized by ISO and IEC as part 162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectof the MPEG specifications. 172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 182228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectPatent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) 192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectmay be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners 202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectindividually for the purpose of encoding or decoding bit streams in products that are compliant with 212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthe ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license 222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthese patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec 232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectsoftware may already be covered under those patent licenses when it is used for those licensed purposes only. 242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 252228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectCommercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, 262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectare also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional 272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectapplications information and documentation. 282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project2. COPYRIGHT LICENSE 302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 312228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectRedistribution and use in source and binary forms, with or without modification, are permitted without 322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectpayment of copyright license fees provided that you satisfy the following conditions: 332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 342228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must retain the complete text of this software license in redistributions of the FDK AAC Codec or 352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectyour modifications thereto in source code form. 362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 372228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must retain the complete text of this software license in the documentation and/or other materials 382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectprovided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. 392228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must make available free of charge copies of the complete source code of the FDK AAC Codec and your 402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectmodifications thereto to recipients of copies in binary form. 412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 422228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThe name of Fraunhofer may not be used to endorse or promote products derived from this library without 432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectprior written permission. 442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 452228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec 462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectsoftware or your modifications thereto. 472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 482228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYour modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software 492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectand the date of any change. For modified versions of the FDK AAC Codec, the term 502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term 512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." 522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project3. NO PATENT LICENSE 542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 552228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectNO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, 562228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with 572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectrespect to this software. 582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 592228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized 602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectby appropriate patent licenses. 612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project4. DISCLAIMER 632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 642228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThis FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors 652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties 662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectof merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 672228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectCONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, 682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectincluding but not limited to procurement of substitute goods or services; loss of use, data, or profits, 692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projector business interruption, however caused and on any theory of liability, whether in contract, strict 702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectliability, or tort (including negligence), arising in any way out of the use of this software, even if 712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectadvised of the possibility of such damage. 722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project5. CONTACT INFORMATION 742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 752228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectFraunhofer Institute for Integrated Circuits IIS 762228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAttention: Audio and Multimedia Departments - FDK AAC LL 772228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAm Wolfsmantel 33 782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project91058 Erlangen, Germany 792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectwww.iis.fraunhofer.de/amm 812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectamm-info@iis.fraunhofer.de 822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project----------------------------------------------------------------------------------------------------------- */ 832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "code_env.h" 852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "sbr_rom.h" 862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/***************************************************************************** 882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project functionname: FDKsbrEnc_InitSbrHuffmanTables 902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project description: initializes Huffman Tables dependent on chosen amp_res 912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project returns: error handle 922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project input: 932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project output: 942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*****************************************************************************/ 962228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectINT 972228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectFDKsbrEnc_InitSbrHuffmanTables (HANDLE_SBR_ENV_DATA sbrEnvData, 982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_SBR_CODE_ENVELOPE henv, 992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_SBR_CODE_ENVELOPE hnoise, 1002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AMP_RES amp_res) 1012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 1022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (!henv) || (!hnoise) || (!sbrEnvData) ) 1032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (1); /* not init. */ 1042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->init_sbr_amp_res = amp_res; 1062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (amp_res) { 1082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case SBR_AMP_RES_3_0: 1092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*envelope data*/ 1102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Level/Pan - coding */ 1122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelTimeC = v_Huff_envelopeLevelC11T; 1132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelTimeL = v_Huff_envelopeLevelL11T; 1142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceTimeC = bookSbrEnvBalanceC11T; 1152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceTimeL = bookSbrEnvBalanceL11T; 1162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelFreqC = v_Huff_envelopeLevelC11F; 1182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelFreqL = v_Huff_envelopeLevelL11F; 1192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceFreqC = bookSbrEnvBalanceC11F; 1202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceFreqL = bookSbrEnvBalanceL11F; 1212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Right/Left - coding */ 1232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableTimeC = v_Huff_envelopeLevelC11T; 1242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableTimeL = v_Huff_envelopeLevelL11T; 1252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableFreqC = v_Huff_envelopeLevelC11F; 1262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableFreqL = v_Huff_envelopeLevelL11F; 1272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->codeBookScfLavBalance = CODE_BOOK_SCF_LAV_BALANCE11; 1292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->codeBookScfLav = CODE_BOOK_SCF_LAV11; 1302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_env_bits = SI_SBR_START_ENV_BITS_AMP_RES_3_0; 1322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_env_bits_balance = SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_3_0; 1332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 1342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case SBR_AMP_RES_1_5: 1362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*envelope data*/ 1372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Level/Pan - coding */ 1392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelTimeC = v_Huff_envelopeLevelC10T; 1402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelTimeL = v_Huff_envelopeLevelL10T; 1412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceTimeC = bookSbrEnvBalanceC10T; 1422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceTimeL = bookSbrEnvBalanceL10T; 1432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelFreqC = v_Huff_envelopeLevelC10F; 1452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableLevelFreqL = v_Huff_envelopeLevelL10F; 1462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceFreqC = bookSbrEnvBalanceC10F; 1472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableBalanceFreqL = bookSbrEnvBalanceL10F; 1482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Right/Left - coding */ 1502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableTimeC = v_Huff_envelopeLevelC10T; 1512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableTimeL = v_Huff_envelopeLevelL10T; 1522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableFreqC = v_Huff_envelopeLevelC10F; 1532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableFreqL = v_Huff_envelopeLevelL10F; 1542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->codeBookScfLavBalance = CODE_BOOK_SCF_LAV_BALANCE10; 1562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->codeBookScfLav = CODE_BOOK_SCF_LAV10; 1572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_env_bits = SI_SBR_START_ENV_BITS_AMP_RES_1_5; 1592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_env_bits_balance = SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_1_5; 1602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 1612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 1632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (1); /* undefined amp_res mode */ 1642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 1652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* these are common to both amp_res values */ 1672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Noise data*/ 1682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Level/Pan - coding */ 1702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseLevelTimeC = v_Huff_NoiseLevelC11T; 1712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseLevelTimeL = v_Huff_NoiseLevelL11T; 1722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseBalanceTimeC = bookSbrNoiseBalanceC11T; 1732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseBalanceTimeL = bookSbrNoiseBalanceL11T; 1742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseLevelFreqC = v_Huff_envelopeLevelC11F; 1762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseLevelFreqL = v_Huff_envelopeLevelL11F; 1772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseBalanceFreqC = bookSbrEnvBalanceC11F; 1782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseBalanceFreqL = bookSbrEnvBalanceL11F; 1792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*Right/Left - coding */ 1822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseTimeC = v_Huff_NoiseLevelC11T; 1832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseTimeL = v_Huff_NoiseLevelL11T; 1842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseFreqC = v_Huff_envelopeLevelC11F; 1852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->hufftableNoiseFreqL = v_Huff_envelopeLevelL11F; 1862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_noise_bits = SI_SBR_START_NOISE_BITS_AMP_RES_3_0; 1882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEnvData->si_sbr_start_noise_bits_balance = SI_SBR_START_NOISE_BITS_BALANCE_AMP_RES_3_0; 1892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* init envelope tables and codebooks */ 1922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavBalanceTime = sbrEnvData->codeBookScfLavBalance; 1932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavBalanceFreq = sbrEnvData->codeBookScfLavBalance; 1942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavLevelTime = sbrEnvData->codeBookScfLav; 1952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavLevelFreq = sbrEnvData->codeBookScfLav; 1962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavTime = sbrEnvData->codeBookScfLav; 1972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavFreq = sbrEnvData->codeBookScfLav; 1982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableLevelTimeL = sbrEnvData->hufftableLevelTimeL; 2002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableBalanceTimeL = sbrEnvData->hufftableBalanceTimeL; 2012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableTimeL = sbrEnvData->hufftableTimeL; 2022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableLevelFreqL = sbrEnvData->hufftableLevelFreqL; 2032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableBalanceFreqL = sbrEnvData->hufftableBalanceFreqL; 2042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->hufftableFreqL = sbrEnvData->hufftableFreqL; 2052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavFreq = sbrEnvData->codeBookScfLav; 2072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->codeBookScfLavTime = sbrEnvData->codeBookScfLav; 2082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->start_bits = sbrEnvData->si_sbr_start_env_bits; 2102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->start_bits_balance = sbrEnvData->si_sbr_start_env_bits_balance; 2112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* init noise tables and codebooks */ 2142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavBalanceTime = CODE_BOOK_SCF_LAV_BALANCE11; 2162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavBalanceFreq = CODE_BOOK_SCF_LAV_BALANCE11; 2172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavLevelTime = CODE_BOOK_SCF_LAV11; 2182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavLevelFreq = CODE_BOOK_SCF_LAV11; 2192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavTime = CODE_BOOK_SCF_LAV11; 2202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->codeBookScfLavFreq = CODE_BOOK_SCF_LAV11; 2212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableLevelTimeL = sbrEnvData->hufftableNoiseLevelTimeL; 2232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableBalanceTimeL = sbrEnvData->hufftableNoiseBalanceTimeL; 2242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableTimeL = sbrEnvData->hufftableNoiseTimeL; 2252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableLevelFreqL = sbrEnvData->hufftableNoiseLevelFreqL; 2262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableBalanceFreqL = sbrEnvData->hufftableNoiseBalanceFreqL; 2272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->hufftableFreqL = sbrEnvData->hufftableNoiseFreqL; 2282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->start_bits = sbrEnvData->si_sbr_start_noise_bits; 2312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->start_bits_balance = sbrEnvData->si_sbr_start_noise_bits_balance; 2322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* No delta coding in time from the previous frame due to 1.5dB FIx-FIX rule */ 2342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project henv->upDate = 0; 2352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hnoise->upDate = 0; 2362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (0); 2372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 2382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/******************************************************************************* 2402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Functionname: indexLow2High 2412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ******************************************************************************* 2422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: Nice small patch-functions in order to cope with non-factor-2 2442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ratios between high-res and low-res 2452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Arguments: INT offset, INT index, FREQ_RES res 2472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Return: INT 2492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*******************************************************************************/ 2512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic INT indexLow2High(INT offset, INT index, FREQ_RES res) 2522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 2532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(res == FREQ_RES_LOW) 2552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (offset >= 0) 2572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index < offset) 2592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return(index); 2602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 2612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return(2*index - offset); 2622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 2642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project offset = -offset; 2662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index < offset) 2672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return(2*index+index); 2682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 2692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return(2*index + offset); 2702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 2732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return(index); 2742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 2752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/******************************************************************************* 2792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Functionname: mapLowResEnergyVal 2802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ******************************************************************************* 2812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: 2832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Arguments: INT currVal,INT* prevData, INT offset, INT index, FREQ_RES res 2852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Return: none 2872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*******************************************************************************/ 2892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic void mapLowResEnergyVal(SCHAR currVal, SCHAR* prevData, INT offset, INT index, FREQ_RES res) 2902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 2912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(res == FREQ_RES_LOW) 2932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (offset >= 0) 2952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(index < offset) 2972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[index] = currVal; 2982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 2992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[2*index - offset] = currVal; 3012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[2*index+1 - offset] = currVal; 3022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project offset = -offset; 3072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index < offset) 3082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[3*index] = currVal; 3102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[3*index+1] = currVal; 3112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[3*index+2] = currVal; 3122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[2*index + offset] = currVal; 3162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[2*index + 1 + offset] = currVal; 3172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project prevData[index] = currVal; 3222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/******************************************************************************* 3272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Functionname: computeBits 3282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ******************************************************************************* 3292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: 3312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Arguments: INT delta, 3332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavLevel, 3342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavBalance, 3352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR * hufftableLevel, 3362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR * hufftableBalance, INT coupling, INT channel) 3372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Return: INT 3392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*******************************************************************************/ 3412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic INT 3422228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectcomputeBits (SCHAR *delta, 3432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavLevel, 3442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavBalance, 3452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR * hufftableLevel, 3462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR * hufftableBalance, INT coupling, INT channel) 3472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 3482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT index; 3492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT delta_bits = 0; 3502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (coupling) { 3522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (channel == 1) 3532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (*delta < 0) 3552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMax(*delta, -codeBookScfLavBalance); 3562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMin(*delta, codeBookScfLavBalance); 3582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index != *delta) { 3602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *delta = index; 3612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (10000); 3622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_bits = hufftableBalance[index + codeBookScfLavBalance]; 3652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (*delta < 0) 3682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMax(*delta, -codeBookScfLavLevel); 3692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMin(*delta, codeBookScfLavLevel); 3712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index != *delta) { 3732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *delta = index; 3742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (10000); 3752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_bits = hufftableLevel[index + codeBookScfLavLevel]; 3772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (*delta < 0) 3812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMax(*delta, -codeBookScfLavLevel); 3822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project index = fixMin(*delta, codeBookScfLavLevel); 3842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (index != *delta) { 3862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *delta = index; 3872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (10000); 3882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_bits = hufftableLevel[index + codeBookScfLavLevel]; 3902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (delta_bits); 3932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/******************************************************************************* 3992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Functionname: FDKsbrEnc_codeEnvelope 4002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ******************************************************************************* 4012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: 4032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Arguments: INT *sfb_nrg, 4052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const FREQ_RES *freq_res, 4062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SBR_CODE_ENVELOPE * h_sbrCodeEnvelope, 4072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT *directionVec, INT scalable, INT nEnvelopes, INT channel, 4082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT headerActive) 4092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Return: none 4112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->sfb_nrg_prev is modified ! 4122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sfb_nrg is modified 4132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->update is modfied ! 4142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *directionVec is modified 4152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*******************************************************************************/ 4172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectvoid 4182228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectFDKsbrEnc_codeEnvelope(SCHAR *sfb_nrg, 4192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const FREQ_RES *freq_res, 4202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SBR_CODE_ENVELOPE *h_sbrCodeEnvelope, 4212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT *directionVec, 4222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT coupling, 4232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nEnvelopes, 4242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT channel, 4252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT headerActive) 4262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 4272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT i, no_of_bands, band; 4282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FIXP_DBL tmp1,tmp2,tmp3,dF_edge_1stEnv; 4292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR *ptr_nrg; 4302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavLevelTime; 4322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavLevelFreq; 4332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavBalanceTime; 4342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codeBookScfLavBalanceFreq; 4352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR *hufftableLevelTimeL; 4362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR *hufftableBalanceTimeL; 4372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR *hufftableLevelFreqL; 4382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UCHAR *hufftableBalanceFreqL; 4392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT offset = h_sbrCodeEnvelope->offset; 4412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT envDataTableCompFactor; 4422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT delta_F_bits = 0, delta_T_bits = 0; 4442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT use_dT; 4452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR delta_F[MAX_FREQ_COEFFS]; 4472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR delta_T[MAX_FREQ_COEFFS]; 4482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR last_nrg, curr_nrg; 4492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tmp1 = FL2FXCONST_DBL(0.5f) >> (DFRACT_BITS-16-1); 4512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tmp2 = h_sbrCodeEnvelope->dF_edge_1stEnv >> (DFRACT_BITS-16); 4522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tmp3 = (FIXP_DBL)(((INT)(LONG)h_sbrCodeEnvelope->dF_edge_incr*h_sbrCodeEnvelope->dF_edge_incr_fac) >> (DFRACT_BITS-16)); 4532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project dF_edge_1stEnv = tmp1 + tmp2 + tmp3; 4552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (coupling) { 4572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelTime = h_sbrCodeEnvelope->codeBookScfLavLevelTime; 4582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelFreq = h_sbrCodeEnvelope->codeBookScfLavLevelFreq; 4592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceTime = h_sbrCodeEnvelope->codeBookScfLavBalanceTime; 4602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceFreq = h_sbrCodeEnvelope->codeBookScfLavBalanceFreq; 4612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelTimeL = h_sbrCodeEnvelope->hufftableLevelTimeL; 4622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceTimeL = h_sbrCodeEnvelope->hufftableBalanceTimeL; 4632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelFreqL = h_sbrCodeEnvelope->hufftableLevelFreqL; 4642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceFreqL = h_sbrCodeEnvelope->hufftableBalanceFreqL; 4652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 4672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelTime = h_sbrCodeEnvelope->codeBookScfLavTime; 4682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelFreq = h_sbrCodeEnvelope->codeBookScfLavFreq; 4692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceTime = h_sbrCodeEnvelope->codeBookScfLavTime; 4702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceFreq = h_sbrCodeEnvelope->codeBookScfLavFreq; 4712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelTimeL = h_sbrCodeEnvelope->hufftableTimeL; 4722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceTimeL = h_sbrCodeEnvelope->hufftableTimeL; 4732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelFreqL = h_sbrCodeEnvelope->hufftableFreqL; 4742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceFreqL = h_sbrCodeEnvelope->hufftableFreqL; 4752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(coupling == 1 && channel == 1) 4782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project envDataTableCompFactor = 1; /*should be one when the new huffman-tables are ready*/ 4792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 4802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project envDataTableCompFactor = 0; 4812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (h_sbrCodeEnvelope->deltaTAcrossFrames == 0) 4842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->upDate = 0; 4852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* no delta coding in time in case of a header */ 4872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (headerActive) 4882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->upDate = 0; 4892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i = 0; i < nEnvelopes; i++) 4922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 4932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (freq_res[i] == FREQ_RES_HIGH) 4942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project no_of_bands = h_sbrCodeEnvelope->nSfb[FREQ_RES_HIGH]; 4952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 4962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project no_of_bands = h_sbrCodeEnvelope->nSfb[FREQ_RES_LOW]; 4972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg = sfb_nrg; 5002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project curr_nrg = *ptr_nrg; 5012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_F[0] = curr_nrg >> envDataTableCompFactor; 5032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (coupling && channel == 1) 5052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_F_bits = h_sbrCodeEnvelope->start_bits_balance; 5062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 5072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_F_bits = h_sbrCodeEnvelope->start_bits; 5082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(h_sbrCodeEnvelope->upDate != 0) 5112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_T[0] = (curr_nrg - h_sbrCodeEnvelope->sfb_nrg_prev[0]) >> envDataTableCompFactor; 5132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_T_bits = computeBits (&delta_T[0], 5152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelTime, 5162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceTime, 5172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelTimeL, 5182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceTimeL, coupling, channel); 5192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project mapLowResEnergyVal(curr_nrg, h_sbrCodeEnvelope->sfb_nrg_prev, offset, 0, freq_res[i]); 5232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* ensure that nrg difference is not higher than codeBookScfLavXXXFreq */ 5252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( coupling && channel == 1 ) { 5262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (band = no_of_bands - 1; band > 0; band--) { 5272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( ptr_nrg[band] - ptr_nrg[band-1] > codeBookScfLavBalanceFreq ) { 5282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg[band-1] = ptr_nrg[band] - codeBookScfLavBalanceFreq; 5292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (band = 1; band < no_of_bands; band++) { 5322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( ptr_nrg[band-1] - ptr_nrg[band] > codeBookScfLavBalanceFreq ) { 5332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg[band] = ptr_nrg[band-1] - codeBookScfLavBalanceFreq; 5342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 5382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (band = no_of_bands - 1; band > 0; band--) { 5392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( ptr_nrg[band] - ptr_nrg[band-1] > codeBookScfLavLevelFreq ) { 5402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg[band-1] = ptr_nrg[band] - codeBookScfLavLevelFreq; 5412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (band = 1; band < no_of_bands; band++) { 5442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( ptr_nrg[band-1] - ptr_nrg[band] > codeBookScfLavLevelFreq ) { 5452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg[band] = ptr_nrg[band-1] - codeBookScfLavLevelFreq; 5462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Coding loop*/ 5522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (band = 1; band < no_of_bands; band++) 5532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project last_nrg = (*ptr_nrg); 5552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ptr_nrg++; 5562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project curr_nrg = (*ptr_nrg); 5572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_F[band] = (curr_nrg - last_nrg) >> envDataTableCompFactor; 5592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_F_bits += computeBits (&delta_F[band], 5612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelFreq, 5622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceFreq, 5632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelFreqL, 5642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceFreqL, coupling, channel); 5652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(h_sbrCodeEnvelope->upDate != 0) 5672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_T[band] = curr_nrg - h_sbrCodeEnvelope->sfb_nrg_prev[indexLow2High(offset, band, freq_res[i])]; 5692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_T[band] = delta_T[band] >> envDataTableCompFactor; 5702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project mapLowResEnergyVal(curr_nrg, h_sbrCodeEnvelope->sfb_nrg_prev, offset, band, freq_res[i]); 5732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if(h_sbrCodeEnvelope->upDate != 0) 5752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project delta_T_bits += computeBits (&delta_T[band], 5772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavLevelTime, 5782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codeBookScfLavBalanceTime, 5792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableLevelTimeL, 5802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hufftableBalanceTimeL, coupling, channel); 5812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Replace sfb_nrg with deltacoded samples and set flag */ 5852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (i == 0) { 5862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT tmp_bits; 5872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tmp_bits = (((delta_T_bits * dF_edge_1stEnv) >> (DFRACT_BITS-18)) + (FIXP_DBL)1) >> 1; 5882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project use_dT = (h_sbrCodeEnvelope->upDate != 0 && (delta_F_bits > tmp_bits)); 5892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 5912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project use_dT = (delta_T_bits < delta_F_bits && h_sbrCodeEnvelope->upDate != 0); 5922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (use_dT) 5942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project directionVec[i] = TIME; 5962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemcpy (sfb_nrg, delta_T, no_of_bands * sizeof (SCHAR)); 5972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 5992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->upDate = 0; 6002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project directionVec[i] = FREQ; 6012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemcpy (sfb_nrg, delta_F, no_of_bands * sizeof (SCHAR)); 6022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sfb_nrg += no_of_bands; 6042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->upDate = 1; 6052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 6082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/******************************************************************************* 6112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Functionname: FDKsbrEnc_InitSbrCodeEnvelope 6122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ******************************************************************************* 6132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: 6152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Arguments: 6172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Return: 6192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project*******************************************************************************/ 6212228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectINT 6222228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectFDKsbrEnc_InitSbrCodeEnvelope (HANDLE_SBR_CODE_ENVELOPE h_sbrCodeEnvelope, 6232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT *nSfb, 6242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT deltaTAcrossFrames, 6252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FIXP_DBL dF_edge_1stEnv, 6262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FIXP_DBL dF_edge_incr) 6272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 6282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(h_sbrCodeEnvelope,sizeof(SBR_CODE_ENVELOPE)); 6302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->deltaTAcrossFrames = deltaTAcrossFrames; 6322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->dF_edge_1stEnv = dF_edge_1stEnv; 6332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->dF_edge_incr = dF_edge_incr; 6342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->dF_edge_incr_fac = 0; 6352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->upDate = 0; 6362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->nSfb[FREQ_RES_LOW] = nSfb[FREQ_RES_LOW]; 6372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->nSfb[FREQ_RES_HIGH] = nSfb[FREQ_RES_HIGH]; 6382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project h_sbrCodeEnvelope->offset = 2*h_sbrCodeEnvelope->nSfb[FREQ_RES_LOW] - h_sbrCodeEnvelope->nSfb[FREQ_RES_HIGH]; 6392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (0); 6412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 642