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 52228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project� Copyright 1995 - 2012 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/***************************** MPEG-4 AAC Decoder ************************** 852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Author(s): Manuel Jander 872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Description: MPEG Transport data tables 882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project******************************************************************************/ 902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifndef __TP_DATA_H__ 922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define __TP_DATA_H__ 932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "machine_type.h" 952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_audio.h" 962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_bitstream.h" 972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Configuration 1002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define TP_GA_ENABLE 1022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* #define TP_CELP_ENABLE */ 1032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* #define TP_HVXC_ENABLE */ 1042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* #define TP_SLS_ENABLE */ 1052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define TP_ELD_ENABLE 1062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* #define TP_USAC_ENABLE */ 1072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* #define TP_RSVD50_ENABLE */ 1082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if defined(TP_GA_ENABLE) || defined(TP_SLS_ENABLE) 1102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define TP_PCE_ENABLE /**< Enable full PCE support */ 1112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif 1122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 1142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * ProgramConfig struct. 1152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* ISO/IEC 14496-3 4.4.1.1 Table 4.2 Program config element */ 1172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define PC_FSB_CHANNELS_MAX 16 /* Front/Side/Back channels */ 1182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define PC_LFE_CHANNELS_MAX 4 1192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define PC_ASSOCDATA_MAX 8 1202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define PC_CCEL_MAX 16 /* CC elements */ 1212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define PC_COMMENTLENGTH 256 1222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct 1242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 1252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_PCE_ENABLE 1262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* PCE bitstream elements: */ 1272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR ElementInstanceTag; 1282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR Profile; 1292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR SamplingFrequencyIndex; 1302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumFrontChannelElements; 1312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumSideChannelElements; 1322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumBackChannelElements; 1332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumLfeChannelElements; 1342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumAssocDataElements; 1352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumValidCcElements; 1362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR MonoMixdownPresent; 1382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR MonoMixdownElementNumber; 1392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR StereoMixdownPresent; 1412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR StereoMixdownElementNumber; 1422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR MatrixMixdownIndexPresent; 1442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR MatrixMixdownIndex; 1452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR PseudoSurroundEnable; 1462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR FrontElementIsCpe[PC_FSB_CHANNELS_MAX]; 1482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR FrontElementTagSelect[PC_FSB_CHANNELS_MAX]; 1492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR SideElementIsCpe[PC_FSB_CHANNELS_MAX]; 1512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR SideElementTagSelect[PC_FSB_CHANNELS_MAX]; 1522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR BackElementIsCpe[PC_FSB_CHANNELS_MAX]; 1542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR BackElementTagSelect[PC_FSB_CHANNELS_MAX]; 1552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR LfeElementTagSelect[PC_LFE_CHANNELS_MAX]; 1572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR AssocDataElementTagSelect[PC_ASSOCDATA_MAX]; 1592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR CcElementIsIndSw[PC_CCEL_MAX]; 1612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR ValidCcElementTagSelect[PC_CCEL_MAX]; 1622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR CommentFieldBytes; 1642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR Comment[PC_COMMENTLENGTH]; 1652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_PCE_ENABLE */ 1662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Helper variables for administration: */ 1682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR isValid; /*!< Flag showing if PCE has been read successfully. */ 1692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumChannels; /*!< Amount of audio channels summing all channel elements including LFEs */ 1702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR NumEffectiveChannels; /*!< Amount of audio channels summing only SCEs and CPEs */ 1712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR elCounter; 1722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} CProgramConfig; 1742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef enum { 1762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_UNKOWN = -1, 1772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_SBR = 0x2b7, 1782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_PS = 0x548, 1792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_MPS = 0x76a, 1802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_SAOC = 0x7cb, 1812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ASCEXT_LDMPS = 0x7cc 1822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} TP_ASC_EXTENSION_ID; 1842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_GA_ENABLE 1862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 1872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * GaSpecificConfig struct 1882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct { 1902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_frameLengthFlag ; 1912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_dependsOnCoreCoder ; 1922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_coreCoderDelay ; 1932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_extensionFlag ; 1952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_extensionFlag3 ; 1962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_layer; 1982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_numOfSubFrame; 1992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_layerLength; 2002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} CSGaSpecificConfig; 2022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_GA_ENABLE */ 2032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_ELD_ENABLE 2082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef enum { 2102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ELDEXT_TERM = 0x0, /* Termination tag */ 2112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ELDEXT_SAOC = 0x1, /* SAOC config */ 2122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ELDEXT_LDSAC = 0x2 /* LD MPEG Surround config */ 2132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* reserved */ 2142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} ASC_ELD_EXT_TYPE; 2152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct { 2172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_frameLengthFlag; 2182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_sbrPresentFlag; 2202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_useLdQmfTimeAlign; /* Use LD-MPS QMF in SBR to achive time alignment */ 2212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_sbrSamplingRate; 2222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_sbrCrcFlag; 2232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} CSEldSpecificConfig; 2252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_ELD_ENABLE */ 2262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 2312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Audio configuration struct, suitable for encoder and decoder configuration. 2322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 2332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct { 2342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* XYZ Specific Data */ 2362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project union { 2372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_GA_ENABLE 2382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CSGaSpecificConfig m_gaSpecificConfig; /**< General audio specific configuration. */ 2392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_GA_ENABLE */ 2402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_ELD_ENABLE 2412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CSEldSpecificConfig m_eldSpecificConfig; /**< ELD specific configuration. */ 2422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_ELD_ENABLE */ 2432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } m_sc; 2442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Common ASC parameters */ 2462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef TP_PCE_ENABLE 2472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CProgramConfig m_progrConfigElement; /**< Program configuration. */ 2482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* TP_PCE_ENABLE */ 2492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AUDIO_OBJECT_TYPE m_aot; /**< Audio Object Type. */ 2512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_samplingFrequency; /**< Samplerate. */ 2522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_samplesPerFrame; /**< Amount of samples per frame. */ 2532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_directMapping; /**< Document this please !! */ 2542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AUDIO_OBJECT_TYPE m_extensionAudioObjectType; /**< Audio object type */ 2562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT m_extensionSamplingFrequency; /**< Samplerate */ 2572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_channelConfiguration; /**< Channel configuration index */ 2592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_epConfig; /**< Error protection index */ 2612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_vcb11Flag; /**< aacSectionDataResilienceFlag */ 2622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_rvlcFlag; /**< aacScalefactorDataResilienceFlag */ 2632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_hcrFlag; /**< aacSpectralDataResilienceFlag */ 2642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_sbrPresentFlag; /**< Flag indicating the presence of SBR data in the bitstream */ 2662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_psPresentFlag; /**< Flag indicating the presence of parametric stereo data in the bitstream */ 2672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_samplingFrequencyIndex; /**< Samplerate index */ 2682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR m_extensionSamplingFrequencyIndex; /**< Samplerate index */ 2692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SCHAR m_extensionChannelConfiguration; /**< Channel configuration index */ 2702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} CSAudioSpecificConfig; 2722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef INT (*cbUpdateConfig_t)(void*, const CSAudioSpecificConfig*); 2742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef INT (*cbSsc_t)( 2752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void*, HANDLE_FDK_BITSTREAM, 2762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AUDIO_OBJECT_TYPE coreCodec, 2772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT samplingFrequency, 2782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT muxMode, 2792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT configBytes 2802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 2812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef INT (*cbSbr_t)( 2822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void * self, 2832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_FDK_BITSTREAM hBs, 2842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT sampleRateIn, 2852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT sampleRateOut, 2862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT samplesPerFrame, 2872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AUDIO_OBJECT_TYPE coreCodec, 2882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const MP4_ELEMENT_ID elementID, 2892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT elementIndex 2902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 2912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct { 2932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cbUpdateConfig_t cbUpdateConfig; /*!< Function pointer for Config change notify callback. */ 2942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void *cbUpdateConfigData; /*!< User data pointer for Config change notify callback. */ 2952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cbSsc_t cbSsc; /*!< Function pointer for SSC parser callback. */ 2962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void *cbSscData; /*!< User data pointer for SSC parser callback. */ 2972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cbSbr_t cbSbr; /*!< Function pointer for SBR header parser callback. */ 2982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void *cbSbrData; /*!< User data pointer for SBR header parser callback. */ 2992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} CSTpCallBacks; 3002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic const UINT SamplingRateTable[] = 3022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350, 0, 0, 3032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 0 3042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}; 3052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic inline 3072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectint getSamplingRateIndex( UINT samplingRate ) 3082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 3092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT sf_index, tableSize=sizeof(SamplingRateTable)/sizeof(UINT); 3102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (sf_index=0; sf_index<tableSize; sf_index++) { 3122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if( SamplingRateTable[sf_index] == samplingRate ) break; 3132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sf_index>tableSize-1) { 3162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return tableSize-1; 3172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return sf_index; 3202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 3232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Get Channel count from channel configuration 3242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 3252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic inline int getNumberOfTotalChannels(int channelConfig) 3262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 3272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (channelConfig > 0 && channelConfig < 8) 3282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return (channelConfig == 7)?8:channelConfig; 3292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 3302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return 0; 3312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic inline 3342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectint getNumberOfEffectiveChannels(const int channelConfig) 3352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 3362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const int n[] = {0,1,2,3,4,5,5,7}; 3372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return n[channelConfig]; 3382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* __TP_DATA_H__ */ 341