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/*************************** Fraunhofer IIS FDK Tools *********************** 852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Author(s): Oliver Moser 872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: ROM tables used by FDK tools 882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project******************************************************************************/ 902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifndef __FDK_TOOLS_ROM_H__ 922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define __FDK_TOOLS_ROM_H__ 932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "common_fix.h" 952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_audio.h" 962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* None radix2 rotation vectors */ 992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorReal60[60]; 1002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorImag60[60]; 1012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorReal240[240]; 1022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorImag240[240]; 1032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorReal480[480]; 1042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STB RotVectorImag480[480]; 1052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* Regular sine tables */ 1082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STP SineTable512[]; 1092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_STP SineTable480[]; 1102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* AAC-LC windows */ 1122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow1024[]; 1132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP KBDWindow1024[]; 1142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow128[]; 1152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP KBDWindow128[]; 1162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow960[]; 1182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP KBDWindow960[]; 1192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow120[]; 1202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP KBDWindow120[]; 1212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* AAC-LD windows */ 1232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow512[]; 1242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define LowOverlapWindow512 SineWindow128 1252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow480[]; 1262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define LowOverlapWindow480 SineWindow120 1272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow64[]; 1312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP SineWindow32[]; 1322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 1342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \brief Helper table for window slope mapping. You should prefer the usage of the 1352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * function FDKgetWindowSlope(), this table is only made public for some optimized 1362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * access inside dct.cpp. 1372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP *const windowSlopes[2][3][9]; 1392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 1412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \brief Window slope access helper. Obtain a window of given length and shape. 1422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param length Length of the window slope. 1432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param shape Shape index of the window slope. 0: sine window, 1: Kaiser-Bessel. Any other 1442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * value is applied a mask of 1 to, mapping it to either 0 or 1. 1452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param Pointer to window slope or NULL if the requested window slope is not available. 1462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectconst FIXP_WTP * FDKgetWindowSlope(int length, int shape); 1482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_WTP sin_twiddle_L64[]; 1502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 1522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Filter coefficient type definition 1532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if defined(ARCH_PREFER_MULT_16x16) || defined(ARCH_PREFER_MULT_32x16) 1562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project #define QMF_COEFF_16BIT 1572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif 1582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF_FILTER_PROTOTYPE_SIZE 640 1602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF_NO_POLY 5 1612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef QMF_COEFF_16BIT 1632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project #define FIXP_PFT FIXP_SGL 1642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project #define FIXP_QTW FIXP_SGL 1652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else 1662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project #define FIXP_PFT FIXP_DBL 1672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project #define FIXP_QTW FIXP_DBL 1682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif 1692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF640_PFT_TABLE_SIZE (640/2 + QMF_NO_POLY) 1712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_cos32[32]; 1732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_sin32[32]; 1743a0a695565d1d360f9a82173469c8ef858bc08a0Jean-Michel Trivi/* Adapted analysis post-twiddles for down-sampled HQ SBR */ 1753a0a695565d1d360f9a82173469c8ef858bc08a0Jean-Michel Triviextern const FIXP_QTW qmf_phaseshift_cos_downsamp32[32]; 1763a0a695565d1d360f9a82173469c8ef858bc08a0Jean-Michel Triviextern const FIXP_QTW qmf_phaseshift_sin_downsamp32[32]; 1772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_cos64[64]; 1782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_sin64[64]; 1792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_PFT qmf_64[QMF640_PFT_TABLE_SIZE+QMF_NO_POLY]; 1812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF640_CLDFB_PFT_TABLE_SIZE (640) 1872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF320_CLDFB_PFT_TABLE_SIZE (320) 1882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define QMF_CLDFB_PFT_SCALE 1 1892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_cos32_cldfb[32]; 1912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_sin32_cldfb[32]; 1922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_cos64_cldfb[64]; 1932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_QTW qmf_phaseshift_sin64_cldfb[64]; 1942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_PFT qmf_cldfb_640[QMF640_CLDFB_PFT_TABLE_SIZE]; 1962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectextern const FIXP_PFT qmf_cldfb_320[QMF320_CLDFB_PFT_TABLE_SIZE]; 1972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 2032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Raw Data Block list stuff. 2042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 2052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef enum { 2062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project element_instance_tag, 2072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project common_window, 2082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project global_gain, 2092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ics_info, /* ics_reserved_bit, window_sequence, window_shape, max_sfb, scale_factor_grouping, predictor_data_present, ltp_data_present, ltp_data */ 2102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project max_sfb, 2112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ms, /* ms_mask_present, ms_used */ 2122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*predictor_data_present,*/ /* part of ics_info */ 2132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ltp_data_present, 2142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ltp_data, 2152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project section_data, 2162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project scale_factor_data, 2172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pulse, /* pulse_data_present, pulse_data */ 2182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tns_data_present, 2192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tns_data, 2202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project gain_control_data_present, 2212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project gain_control_data, 2222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project esc1_hcr, 2232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project esc2_rvlc, 2242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project spectral_data, 2252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project scale_factor_data_usac, 2272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project core_mode, 2282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project common_tw, 2292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project lpd_channel_stream, 2302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tw_data, 2312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project noise, 2322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ac_spectral_data, 2332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project fac_data, 2342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tns_active, /* introduced in MPEG-D usac CD */ 2352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tns_data_present_usac, 2362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project common_max_sfb, 2372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Non data list items */ 2402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project adtscrc_start_reg1, 2412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project adtscrc_start_reg2, 2422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project adtscrc_end_reg1, 2432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project adtscrc_end_reg2, 2442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project drmcrc_start_reg, 2452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project drmcrc_end_reg, 2462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project next_channel, 2472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project next_channel_loop, 2482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project link_sequence, 2492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project end_of_sequence 2502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} rbd_id_t; 2512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstruct element_list { 2532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const rbd_id_t *id; 2542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const struct element_list *next[2]; 2552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}; 2562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct element_list element_list_t; 2582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 2592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \brief get elementary stream pieces list for given parameters. 2602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param aot audio object type 2612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param epConfig the epConfig value from the current Audio Specific Config 2622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param nChannels amount of channels contained in the current element. 2632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param layer the layer of the current element. 2642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \return element_list_t parser guidance structure. 2652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 2662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectconst element_list_t * getBitstreamElementList(AUDIO_OBJECT_TYPE aot, SCHAR epConfig, UCHAR nChannels, UCHAR layer); 2672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif 2702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 271