aacenc_lib.cpp revision 4f0d97057c5c640b25518358886f8c47da9fc052
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/**************************** MPEG-4 HE-AAC Encoder ************************* 852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Initial author: M. Lohwasser 872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project contents/description: FDK HE-AAC Encoder interface library functions 882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project****************************************************************************/ 902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "aacenc_lib.h" 922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_audio.h" 932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "aacenc.h" 942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "aacEnc_ram.h" 962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_core.h" /* FDK_tools versioning info */ 972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* Encoder library info */ 992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define AACENCODER_LIB_VL0 3 1004f0d97057c5c640b25518358886f8c47da9fc052Jean-Michel Trivi#define AACENCODER_LIB_VL1 4 1014f0d97057c5c640b25518358886f8c47da9fc052Jean-Michel Trivi#define AACENCODER_LIB_VL2 0 1022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define AACENCODER_LIB_TITLE "AAC Encoder" 1032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define AACENCODER_LIB_BUILD_DATE __DATE__ 1042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define AACENCODER_LIB_BUILD_TIME __TIME__ 1052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "sbr_encoder.h" 1082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "../src/sbr_ram.h" 1092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "channel_map.h" 1102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "psy_const.h" 1122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "bitenc.h" 1132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "tpenc_lib.h" 1152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "metadata_main.h" 1172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define SBL(fl) (fl/8) /*!< Short block length (hardcoded to 8 short blocks per long block) */ 1192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define BSLA(fl) (4*SBL(fl)+SBL(fl)/2) /*!< AAC block switching look-ahead */ 1202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define DELAY_AAC(fl) (fl+BSLA(fl)) /*!< MDCT + blockswitching */ 1212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define DELAY_AACELD(fl) ( (fl) + ((fl)/2) ) /*!< ELD FB delay */ 1222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define INPUTBUFFER_SIZE (1537+100+2048) 1242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project//////////////////////////////////////////////////////////////////////////////////// 1262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/** 1272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Flags to characterize encoder modules to be supported in present instance. 1282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 1292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectenum { 1302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ENC_MODE_FLAG_AAC = 0x0001, 1312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ENC_MODE_FLAG_SBR = 0x0002, 1322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ENC_MODE_FLAG_PS = 0x0004, 1332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ENC_MODE_FLAG_SAC = 0x0008, 1342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ENC_MODE_FLAG_META = 0x0010 1352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}; 1362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project//////////////////////////////////////////////////////////////////////////////////// 1382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct { 1392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AUDIO_OBJECT_TYPE userAOT; /*!< Audio Object Type. */ 1402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userSamplerate; /*!< Sampling frequency. */ 1412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT nChannels; /*!< will be set via channelMode. */ 1422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CHANNEL_MODE userChannelMode; 1432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userBitrate; 1442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userBitrateMode; 1452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userBandwidth; 1462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userAfterburner; 1472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userFramelength; 1482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userAncDataRate; 1492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTns; /*!< Use TNS coding. */ 1512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userPns; /*!< Use PNS coding. */ 1522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userIntensity; /*!< Use Intensity coding. */ 1532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project TRANSPORT_TYPE userTpType; /*!< Transport type */ 1552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTpSignaling; /*!< Extension AOT signaling mode. */ 1562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTpNsubFrames; /*!< Number of sub frames in a transport frame for LOAS/LATM or ADTS (default 1). */ 1572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTpAmxv; /*!< AudioMuxVersion to be used for LATM (default 0). */ 1582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTpProtection; 1592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userTpHeaderPeriod; /*!< Parameter used to configure LATM/LOAS SMC rate. Moreover this parameters is 1602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project used to configure repetition rate of PCE in raw_data_block. */ 1612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userErTools; /*!< Use VCB11, HCR and/or RVLC ER tool. */ 1632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT userPceAdditions; /*!< Configure additional bits in PCE. */ 1642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userMetaDataMode; /*!< Meta data library configuration. */ 1662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR userSbrEnabled; 1682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} USER_PARAM; 1702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project//////////////////////////////////////////////////////////////////////////////////// 1722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/**************************************************************************** 1742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Structure Definitions 1752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project****************************************************************************/ 1762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projecttypedef struct AACENC_CONFIG *HANDLE_AACENC_CONFIG; 1782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstruct AACENCODER 1812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 1822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM extParam; 1832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CODER_CONFIG coderConfig; 1842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* AAC */ 1862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_CONFIG aacConfig; 1872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AAC_ENC hAacEnc; 1882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* SBR */ 1902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_SBR_ENCODER hEnvEnc; 1912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Meta Data */ 1932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_FDK_METADATA_ENCODER hMetadataEnc; 1942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT metaDataAllowed; /* Signal whether chosen configuration allows metadata. Necessary for delay 1952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project compensation. Metadata mode is a separate parameter. */ 1962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Transport */ 1982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_TRANSPORTENC hTpEnc; 1992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Output */ 2012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR *outBuffer; /* Internal bitstream buffer */ 2022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT outBufferInBytes; /* Size of internal bitstream buffer*/ 2032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Input */ 2052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT_PCM *inputBuffer; /* Internal input buffer. Input source for AAC encoder */ 2062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT inputBufferOffset; /* Where to write new input samples. */ 2072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nSamplesToRead; /* number of input samples neeeded for encoding one frame */ 2092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nSamplesRead; /* number of input samples already in input buffer */ 2102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nZerosAppended; /* appended zeros at end of file*/ 2112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nDelay; /* encoder delay */ 2122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_EXT_PAYLOAD extPayload [MAX_TOTAL_EXT_PAYLOADS]; 2142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Extension payload */ 2152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR extPayloadData [(1)][(6)][MAX_PAYLOAD_SIZE]; 2162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT extPayloadSize [(1)][(6)]; /* payload sizes in bits */ 2172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ULONG InitFlags; /* internal status to treggier re-initialization */ 2192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Memory allocation info. */ 2222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nMaxAacElements; 2232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nMaxAacChannels; 2242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nMaxSbrElements; 2252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nMaxSbrChannels; 2262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT nMaxSubFrames; 2272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT encoder_modis; 2292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Capabity flags */ 2312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT CAPF_tpEnc; 2322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} ; 2342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project//////////////////////////////////////////////////////////////////////////////////// 2362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic inline INT isSbrActive(const HANDLE_AACENC_CONFIG hAacConfig) 2382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 2392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT sbrUsed = 0; 2402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacConfig->audioObjectType==AOT_SBR) || (hAacConfig->audioObjectType==AOT_PS) 2422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || (hAacConfig->audioObjectType==AOT_MP2_SBR) || (hAacConfig->audioObjectType==AOT_MP2_PS) 2432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || (hAacConfig->audioObjectType==AOT_DABPLUS_SBR) || (hAacConfig->audioObjectType==AOT_DABPLUS_PS) 2442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || (hAacConfig->audioObjectType==AOT_DRM_SBR) || (hAacConfig->audioObjectType==AOT_DRM_MPEG_PS) ) 2452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrUsed = 1; 2472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->audioObjectType == AOT_ER_AAC_ELD && (hAacConfig->syntaxFlags & AC_SBR_PRESENT)) 2492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 2502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrUsed = 1; 2512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return ( sbrUsed ); 2542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 2552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/**************************************************************************** 2572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Allocate Encoder 2582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project****************************************************************************/ 2592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2602228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectH_ALLOC_MEM (_AacEncoder, AACENCODER) 2612228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectC_ALLOC_MEM (_AacEncoder, AACENCODER, 1) 2622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 2672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Map Encoder specific config structures to CODER_CONFIG. 2682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 2692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 2702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectvoid FDKaacEnc_MapConfig(CODER_CONFIG *cc, USER_PARAM *extCfg, HANDLE_AACENC_CONFIG hAacConfig) 2712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 2722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AUDIO_OBJECT_TYPE transport_AOT = AOT_NULL_OBJECT; 2732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(cc, sizeof(CODER_CONFIG)); 2742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags = 0; 2762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Map virtual aot to transport aot. */ 2782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (hAacConfig->audioObjectType) { 2792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_AAC_LC: 2802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transport_AOT = AOT_AAC_LC; 2812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 2822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_SBR: 2832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transport_AOT = AOT_SBR; 2842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= CC_SBR; 2852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 2862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_PS: 2872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transport_AOT = AOT_PS; 2882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= CC_SBR; 2892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 2902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 2912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transport_AOT = hAacConfig->audioObjectType; 2922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->audioObjectType == AOT_ER_AAC_ELD) { 2952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (hAacConfig->syntaxFlags & AC_SBR_PRESENT) ? CC_SBR : 0; 2962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 2972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 2982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* transport type is usually AAC-LC. */ 2992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (transport_AOT == AOT_SBR) || (transport_AOT == AOT_PS) ) { 3002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->aot = AOT_AAC_LC; 3012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->aot = transport_AOT; 3042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Configure extension aot. */ 3072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (extCfg->userTpSignaling==0) { 3082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->extAOT = AOT_NULL_OBJECT; /* implicit */ 3092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (extCfg->userTpSignaling==1) && ( (transport_AOT==AOT_SBR) || (transport_AOT==AOT_PS) ) ) { 3122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->extAOT = AOT_SBR; /* explicit backward compatible */ 3132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->extAOT = transport_AOT; /* explicit hierarchical */ 3162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->extSamplingRate = extCfg->userSamplerate; 3192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->bitRate = hAacConfig->bitRate; 3202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->noChannels = hAacConfig->nChannels; 3212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= CC_IS_BASELAYER; 3222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->channelMode = hAacConfig->channelMode; 3232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->nSubFrames = (hAacConfig->nSubFrames > 1 && extCfg->userTpNsubFrames == 1) 3252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ? hAacConfig->nSubFrames 3262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project : extCfg->userTpNsubFrames; 3272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (extCfg->userTpProtection) ? CC_PROTECTION : 0; 3292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (extCfg->userTpHeaderPeriod!=0xFF) { 3312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->headerPeriod = extCfg->userTpHeaderPeriod; 3322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { /* auto-mode */ 3342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (extCfg->userTpType) { 3352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case TT_MP4_ADTS: 3362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case TT_MP4_LOAS: 3372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case TT_MP4_LATM_MCP1: 3382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->headerPeriod = 10; 3392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 3402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 3412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->headerPeriod = 0; 3422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->samplesPerFrame = hAacConfig->framelength; 3462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->samplingRate = hAacConfig->sampleRate; 3472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Mpeg-4 signaling for transport library. */ 3492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch ( hAacConfig->audioObjectType ) { 3502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_AAC_LC: 3512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_SBR: 3522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_PS: 3532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags &= ~CC_MPEG_ID; /* Required for ADTS. */ 3542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project //config->userTpSignaling=0; 3552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->extAOT = AOT_NULL_OBJECT; 3562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 3572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 3582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= CC_MPEG_ID; 3592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* ER-tools signaling. */ 3622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (hAacConfig->syntaxFlags & AC_ER_VCB11) ? CC_VCB11 : 0; 3632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (hAacConfig->syntaxFlags & AC_ER_HCR) ? CC_HCR : 0; 3642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (hAacConfig->syntaxFlags & AC_ER_RVLC) ? CC_RVLC : 0; 3652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Matrix mixdown coefficient configuration. */ 3672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (extCfg->userPceAdditions&0x1) && (hAacConfig->epConfig==-1) 3682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project && ((cc->channelMode==MODE_1_2_2)||(cc->channelMode==MODE_1_2_2_1)) ) 3692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 3702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->matrixMixdownA = ((extCfg->userPceAdditions>>1)&0x3)+1; 3712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->flags |= (extCfg->userPceAdditions>>3)&0x1 ? CC_PSEUDO_SURROUND : 0; 3722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 3742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cc->matrixMixdownA = 0; 3752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 3772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 3792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Examine buffer descriptor regarding choosen identifier. 3802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * 3812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param pBufDesc Pointer to buffer descriptor 3822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param identifier Buffer identifier to look for. 3832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \return - Buffer descriptor index. 3852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * -1, if there is no entry available. 3862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 3872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic INT getBufDescIdx( 3882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_BufDesc *pBufDesc, 3892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_BufferIdentifier identifier 3902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project) 3912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 3922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT i, idx = -1; 3932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 3942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0; i<pBufDesc->numBufs; i++) { 3952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (AACENC_BufferIdentifier)pBufDesc->bufferIdentifiers[i] == identifier ) { 3962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project idx = i; 3972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 3982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 3992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return idx; 4012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 4022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/**************************************************************************** 4052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Function Declarations 4062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project****************************************************************************/ 4072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4082228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAAC_ENCODER_ERROR aacEncDefaultConfig(HANDLE_AACENC_CONFIG hAacConfig, 4092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM *config) 4102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 4112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* make reasonable default settings */ 4122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKaacEnc_AacInitDefaultConfig (hAacConfig); 4132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* clear confure structure and copy default settings */ 4152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(config, sizeof(USER_PARAM)); 4162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* copy encoder configuration settings */ 4182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->nChannels = hAacConfig->nChannels; 4192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userAOT = hAacConfig->audioObjectType = AOT_AAC_LC; 4202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userSamplerate = hAacConfig->sampleRate; 4212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userChannelMode = hAacConfig->channelMode; 4222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userBitrate = hAacConfig->bitRate; 4232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userBitrateMode = hAacConfig->bitrateMode; 4242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userBandwidth = hAacConfig->bandWidth; 4252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTns = hAacConfig->useTns; 4262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userPns = hAacConfig->usePns; 4272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userIntensity = hAacConfig->useIS; 4282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userAfterburner = hAacConfig->useRequant; 4292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userFramelength = (UINT)-1; 4302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->syntaxFlags & AC_ER_VCB11) { 4322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userErTools |= 0x01; 4332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->syntaxFlags & AC_ER_HCR) { 4352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userErTools |= 0x02; 4362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* initialize transport parameters */ 4392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpType = TT_UNKNOWN; 4402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpAmxv = 0; 4412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpSignaling = 0; /* default, implicit signaling */ 4422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpNsubFrames = 1; 4432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpProtection = 0; /* not crc protected*/ 4442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpHeaderPeriod = 0xFF; /* header period in auto mode */ 4452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userPceAdditions = 0; /* no matrix mixdown coefficient */ 4462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userMetaDataMode = 0; /* do not embed any meta data info */ 4472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userAncDataRate = 0; 4492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AAC_ENC_OK; 4512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 4522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 4542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectvoid aacEncDistributeSbrBits(CHANNEL_MAPPING *channelMapping, SBR_ELEMENT_INFO *sbrElInfo, INT bitRate) 4552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 4562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT codebits = bitRate; 4572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int el; 4582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Copy Element info */ 4602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (el=0; el<channelMapping->nElements; el++) { 4612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].ChannelIndex[0] = channelMapping->elInfo[el].ChannelIndex[0]; 4622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].ChannelIndex[1] = channelMapping->elInfo[el].ChannelIndex[1]; 4632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].elType = channelMapping->elInfo[el].elType; 4642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].bitRate = (INT)(fMultNorm(channelMapping->elInfo[el].relativeBits, (FIXP_DBL)bitRate)); 4652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].instanceTag = channelMapping->elInfo[el].instanceTag; 4662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[el].nChannelsInEl = channelMapping->elInfo[el].nChannelsInEl; 4672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project codebits -= sbrElInfo[el].bitRate; 4692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo[0].bitRate += codebits; 4712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 4722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 4752228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectINT aacEncoder_LimitBitrate( 4762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const HANDLE_TRANSPORTENC hTpEnc, 4772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT samplingRate, 4782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT frameLength, 4792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT nChannels, 4802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const CHANNEL_MODE channelMode, 4812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT bitRate, 4822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT nSubFrames, 4832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT sbrActive, 4842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AUDIO_OBJECT_TYPE aot 4852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 4862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 4872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT coreSamplingRate; 4882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CHANNEL_MAPPING cm; 4892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKaacEnc_InitChannelMapping(channelMode, CH_ORDER_MPEG, &cm); 4912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrActive) { 4932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Assume SBR rate ratio of 2:1 */ 4942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project coreSamplingRate = samplingRate / 2; 4952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } else { 4962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project coreSamplingRate = samplingRate; 4972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 4982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 4992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Consider bandwidth channel bit rate limit (see bandwidth.cpp: GetBandwidthEntry()) */ 5002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD) { 5012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate = FDKmin(360000*nChannels, bitRate); 5022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate = FDKmax(8000*nChannels, bitRate); 5032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (aot == AOT_AAC_LC || aot == AOT_SBR || aot == AOT_PS) { 5062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate = FDKmin(576000*nChannels, bitRate); 5072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /*bitRate = FDKmax(0*nChannels, bitRate);*/ 5082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Limit bit rate in respect to the core coder */ 5122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate = FDKaacEnc_LimitBitrate( 5132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hTpEnc, 5142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project coreSamplingRate, 5152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project frameLength, 5162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nChannels, 5172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project cm.nChannelsEff, 5182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate, 5192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project -1, 5202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project NULL, 5212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project -1, 5222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nSubFrames 5232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 5242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Limit bit rate in respect to available SBR modes if active */ 5262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrActive) 5272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SBR_ELEMENT_INFO sbrElInfo[6]; 5292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT sbrBitRate = 0; 5302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int e, tooBig=-1; 5312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(cm.nElements <= (6)); 5332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Get bit rate for each SBR element */ 5352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project aacEncDistributeSbrBits(&cm, sbrElInfo, bitRate); 5362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (e=0; e<cm.nElements; e++) 5382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT sbrElementBitRateIn, sbrBitRateOut; 5402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (cm.elInfo[e].elType != ID_SCE && cm.elInfo[e].elType != ID_CPE) { 5422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project continue; 5432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElementBitRateIn = sbrElInfo[e].bitRate; 5452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrBitRateOut = sbrEncoder_LimitBitRate(sbrElementBitRateIn , cm.elInfo[e].nChannelsInEl, coreSamplingRate, aot); 5462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrBitRateOut == 0) { 5472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return 0; 5482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrElementBitRateIn < sbrBitRateOut) { 5502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(tooBig != 1); 5512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tooBig = 0; 5522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (e == 0) { 5532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrBitRate = 0; 5542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrElementBitRateIn > sbrBitRateOut) { 5572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(tooBig != 0); 5582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project tooBig = 1; 5592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (e == 0) { 5602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrBitRate = 5000000; 5612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (tooBig != -1) 5642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 5652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT sbrBitRateLimit = (INT)fDivNorm((FIXP_DBL)sbrBitRateOut, cm.elInfo[e].relativeBits); 5662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (tooBig) { 5672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrBitRate = fMin(sbrBitRate, sbrBitRateLimit-16); 5682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT( (INT)fMultNorm(cm.elInfo[e].relativeBits, (FIXP_DBL)sbrBitRate) < sbrBitRateOut); 5692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } else { 5702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrBitRate = fMax(sbrBitRate, sbrBitRateLimit+16); 5712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT( (INT)fMultNorm(cm.elInfo[e].relativeBits, (FIXP_DBL)sbrBitRate) >= sbrBitRateOut); 5722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (tooBig != -1) { 5762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project bitRate = sbrBitRate; 5772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 5792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(bitRate > 0); 5812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return bitRate; 5832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 5842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 5852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* 5862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \brief Consistency check of given USER_PARAM struct and 5872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * copy back configuration from public struct into internal 5882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * encoder configuration struct. 5892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * 5902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \hAacEncoder Internal encoder config which is to be updated 5912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \param config User provided config (public struct) 5922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * \return �returns always AAC_ENC_OK 5932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 5942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 5952228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, 5962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM *config) 5972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 5982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 5992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Get struct pointers. */ 6012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENC_CONFIG hAacConfig = &hAacEncoder->aacConfig; 6022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->nChannels = config->nChannels; 6042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Encoder settings update. */ 6062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->sampleRate = config->userSamplerate; 6072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->useTns = config->userTns; 6082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->usePns = config->userPns; 6092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->useIS = config->userIntensity; 6102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = config->userBitrate; 6112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->channelMode = config->userChannelMode; 6122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitrateMode = config->userBitrateMode; 6132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bandWidth = config->userBandwidth; 6142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->useRequant = config->userAfterburner; 6152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->audioObjectType = config->userAOT; 6172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->anc_Rate = config->userAncDataRate; 6182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags = 0; 6192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->epConfig = -1; 6202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Adapt internal AOT when necessary. */ 6222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch ( hAacConfig->audioObjectType ) { 6232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_AAC_LC: 6242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_SBR: 6252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_PS: 6262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->usePns = 0; 6272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (config->userTpSignaling!=0) { 6282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; /* only implicit signaling allowed */ 6292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_AAC_LC: 6312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_SBR: 6322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_PS: 6332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_ADTS; 6342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024; 6352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) { 6362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; 6372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 6392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_LC: 6402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->epConfig = 0; 6412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= AC_ER; 6422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x1) ? AC_ER_VCB11 : 0); 6432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x2) ? AC_ER_HCR : 0); 6442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_LOAS; 6452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024; 6462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) { 6472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; 6482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 6502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_LD: 6512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->epConfig = 0; 6522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= AC_ER|AC_LD; 6532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x1) ? AC_ER_VCB11 : 0); 6542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x2) ? AC_ER_HCR : 0); 6552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x4) ? AC_ER_RVLC : 0); 6562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_LOAS; 6572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 512; 6582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->framelength != 512 && hAacConfig->framelength != 480) { 6592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; 6602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 6622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_ELD: 6632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->epConfig = 0; 6642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= AC_ER|AC_ELD; 6652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x1) ? AC_ER_VCB11 : 0); 6662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x2) ? AC_ER_HCR : 0); 6672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userErTools & 0x4) ? AC_ER_RVLC : 0); 6682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= ((config->userSbrEnabled) ? AC_SBR_PRESENT : 0); 6692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_LOAS; 6702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 512; 6712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->framelength != 512 && hAacConfig->framelength != 480) { 6722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; 6732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 6752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 6762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 6772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* We need the frame length to call aacEncoder_LimitBitrate() */ 6802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = aacEncoder_LimitBitrate( 6812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project NULL, 6822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->sampleRate, 6832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->framelength, 6842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->nChannels, 6852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->channelMode, 6862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userBitrate, 6872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->nSubFrames, 6882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project isSbrActive(hAacConfig), 6892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->audioObjectType 6902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 6912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 6922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch ( hAacConfig->audioObjectType ) { 6932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_LD: 6942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_ELD: 6952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (config->userBitrateMode==8) { 6962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitrateMode = 0; 6972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 6982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (config->userBitrateMode==0) { 6992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitreservoir = 50*config->nChannels; /* default, reduced bitreservoir */ 7002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->bitrateMode!=0) { 7022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; 7032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 7062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->epConfig >= 0) { 7102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->syntaxFlags |= AC_ER; 7112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (((INT)hAacConfig->channelMode < 1) || ((INT)hAacConfig->channelMode > 7)) { 7122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; /* Cannel config 0 not supported. */ 7132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDKaacEnc_DetermineEncoderMode(&hAacConfig->channelMode, hAacConfig->nChannels) != AAC_ENC_OK) { 7172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; /* nChannels doesn't match chMode, this is just a check-up */ 7182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacConfig->nChannels > hAacEncoder->nMaxAacChannels) 7212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ( (FDKaacEnc_GetChannelModeConfiguration(hAacConfig->channelMode)->nChannelsEff > hAacEncoder->nMaxSbrChannels) && 7222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project isSbrActive(hAacConfig) ) 7232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 7242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 7252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_CONFIG; /* not enough channels allocated */ 7262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* get bitrate in VBR configuration */ 7292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacConfig->bitrateMode>=1) && (hAacConfig->bitrateMode<=5) ) { 7302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* In VBR mode; SBR-modul depends on bitrate, core encoder on bitrateMode. */ 7312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = FDKaacEnc_GetVBRBitrate(hAacConfig->bitrateMode, hAacConfig->channelMode); 7322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Set default bitrate if no external bitrate declared. */ 7372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->bitRate==-1) { 7382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT bitrate = FDKaacEnc_GetChannelModeConfiguration(hAacConfig->channelMode)->nChannelsEff * hAacConfig->sampleRate; 7392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (hAacConfig->audioObjectType) 7402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 7412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_AAC_LC: 7422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = bitrate + (bitrate>>1); /* 1.5 bits per sample */ 7432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_SBR: 7452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = (bitrate + (bitrate>>2))>>1; /* 0.625 bits per sample */ 7462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_PS: 7482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = (bitrate>>1); /* 0.5 bit per sample */ 7492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 7512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->bitRate = bitrate; 7522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Configure PNS */ 7572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( ((hAacConfig->bitrateMode>=1) && (hAacConfig->bitrateMode<=5)) /* VBR without PNS. */ 7582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || (hAacConfig->useTns == 0) ) /* TNS required. */ 7592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 7602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->usePns = 0; 7612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Meta data restriction. */ 7642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (hAacConfig->audioObjectType) 7652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 7662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Allow metadata support */ 7672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_AAC_LC: 7682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_SBR: 7692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->metaDataAllowed = 1; 7702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (((INT)hAacConfig->channelMode < 1) || ((INT)hAacConfig->channelMode > 7)) { 7712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userMetaDataMode = 0; 7722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 7742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Prohibit metadata support */ 7752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 7762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->metaDataAllowed = 0; 7772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 7782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 7802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 7812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 7832228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectINT aacenc_SbrCallback( 7842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project void * self, 7852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_FDK_BITSTREAM hBs, 7862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT sampleRateIn, 7872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT sampleRateOut, 7882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT samplesPerFrame, 7892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AUDIO_OBJECT_TYPE coreCodec, 7902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const MP4_ELEMENT_ID elementID, 7912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const INT elementIndex 7922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 7932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 7942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENCODER hAacEncoder = (HANDLE_AACENCODER)self; 7952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEncoder_GetHeader(hAacEncoder->hEnvEnc, hBs, elementIndex, 0); 7972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 7982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return 0; 7992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 8002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic AACENC_ERROR aacEncInit(HANDLE_AACENCODER hAacEncoder, 8022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ULONG InitFlags, 8032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM *config) 8042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 8052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 8062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT aacBufferOffset = 0; 8082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_SBR_ENCODER *hSbrEncoder = &hAacEncoder->hEnvEnc; 8092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENC_CONFIG hAacConfig = &hAacEncoder->aacConfig; 8102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nZerosAppended = 0; /* count appended zeros */ 8122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT frameLength = hAacConfig->framelength; 8142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags & AACENC_INIT_CONFIG) ) 8162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 8172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CHANNEL_MODE prevChMode = hAacConfig->channelMode; 8182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Verify settings and update: config -> heAacEncoder */ 8202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (err=FDKaacEnc_AdjustEncSettings(hAacEncoder, config)) != AACENC_OK ) { 8212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 8222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project frameLength = hAacConfig->framelength; /* adapt temporal framelength */ 8242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Seamless channel reconfiguration in sbr not fully implemented */ 8262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (prevChMode!=hAacConfig->channelMode) && isSbrActive(hAacConfig) ) { 8272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project InitFlags |= AACENC_INIT_STATES; 8282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Clear input buffer */ 8322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags == AACENC_INIT_ALL) ) { 8332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->inputBuffer, sizeof(INT_PCM)*hAacEncoder->nMaxAacChannels*INPUTBUFFER_SIZE); 8342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags & AACENC_INIT_CONFIG) ) 8372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 8382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project aacBufferOffset = 0; 8392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->audioObjectType == AOT_ER_AAC_ELD) { 8402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nDelay = DELAY_AACELD(hAacConfig->framelength); 8412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } else 8422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 8432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nDelay = DELAY_AAC(hAacConfig->framelength); /* AAC encoder delay */ 8442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->ancDataBitRate = 0; 8462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( isSbrActive(hAacConfig) && 8492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ((InitFlags & AACENC_INIT_CONFIG) || (InitFlags & AACENC_INIT_STATES)) ) 8502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 8512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT sbrError; 8522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project SBR_ELEMENT_INFO sbrElInfo[(6)]; 8532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project CHANNEL_MAPPING channelMapping; 8542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AUDIO_OBJECT_TYPE aot = hAacConfig->audioObjectType; 8562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDKaacEnc_InitChannelMapping(hAacConfig->channelMode, 8582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->channelOrder, 8592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &channelMapping) != AAC_ENC_OK ) 8602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 8612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_ERROR; 8622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Check return value and if the SBR encoder can handle enough elements */ 8652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (channelMapping.nElements > (6)) { 8662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_ERROR; 8672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project aacEncDistributeSbrBits(&channelMapping, sbrElInfo, hAacConfig->bitRate); 8702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT initFlag = 0; 8722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project initFlag += (InitFlags & AACENC_INIT_STATES) ? 1 : 0; 8732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Let the SBR encoder take a look at the configuration and change if required. */ 8752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrError = sbrEncoder_Init( 8762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *hSbrEncoder, 8772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrElInfo, 8782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project channelMapping.nElements, 8792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer, 8802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacConfig->bandWidth, 8812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &aacBufferOffset, 8822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacConfig->nChannels, 8832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacConfig->sampleRate, 8842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &frameLength, 8852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacConfig->audioObjectType, 8862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacEncoder->nDelay, 8872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (hAacConfig->audioObjectType == AOT_ER_AAC_ELD) ? 1 : TRANS_FAC, 8882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project initFlag 8892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 8902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Suppress AOT reconfiguration and check error status. */ 8922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( sbrError || (hAacConfig->audioObjectType!=aot) ) { 8932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_SBR_ERROR; 8942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 8962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacConfig->nChannels == 1) { 8972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->channelMode = MODE_1; 8982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 8992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Never use PNS if SBR is active */ 9012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( hAacConfig->usePns ) { 9022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->usePns = 0; 9032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* estimated bitrate consumed by SBR or PS */ 9062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->ancDataBitRate = sbrEncoder_GetEstimateBitrate(*hSbrEncoder) ; 9072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* sbr initialization */ 9092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 9122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Initialize Transport - Module. 9132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 9142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags & AACENC_INIT_TRANSPORT) ) 9152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 9162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT flags = 0; 9172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKaacEnc_MapConfig(&hAacEncoder->coderConfig, config, hAacConfig); 9192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* create flags for transport encoder */ 9212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (config->userTpAmxv == 1) { 9222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project flags |= TP_FLAG_LATM_AMV; 9232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Clear output buffer */ 9252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->outBuffer, hAacEncoder->outBufferInBytes*sizeof(UCHAR)); 9262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Initialize Bitstream encoder */ 9282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( transportEnc_Init(hAacEncoder->hTpEnc, hAacEncoder->outBuffer, hAacEncoder->outBufferInBytes, config->userTpType, &hAacEncoder->coderConfig, flags) != 0) { 9292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_TP_ERROR; 9302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* transport initialization */ 9332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 9352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Initialize AAC - Core. 9362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 9372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags & AACENC_INIT_CONFIG) || 9382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (InitFlags & AACENC_INIT_STATES) ) 9392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 9402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AAC_ENCODER_ERROR err; 9412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = FDKaacEnc_Initialize(hAacEncoder->hAacEnc, 9422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig, 9432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->hTpEnc, 9442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (InitFlags & AACENC_INIT_STATES) ? 1 : 0); 9452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (err != AAC_ENC_OK) { 9472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_AAC_ERROR; 9482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* aac initialization */ 9512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 9532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Initialize Meta Data - Encoder. 9542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 9552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( hAacEncoder->hMetadataEnc && (hAacEncoder->metaDataAllowed!=0) && 9562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ((InitFlags & AACENC_INIT_CONFIG) ||(InitFlags & AACENC_INIT_STATES)) ) 9572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 9582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT inputDataDelay = DELAY_AAC(hAacConfig->framelength); 9592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( isSbrActive(hAacConfig) && hSbrEncoder!=NULL) { 9612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project inputDataDelay = 2*inputDataDelay + sbrEncoder_GetInputDataDelay(*hSbrEncoder); 9622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDK_MetadataEnc_Init(hAacEncoder->hMetadataEnc, 9652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ((InitFlags&AACENC_INIT_STATES) ? 1 : 0), 9662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userMetaDataMode, 9672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project inputDataDelay, 9682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project frameLength, 9692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userSamplerate, 9702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->nChannels, 9712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project config->userChannelMode, 9722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacConfig->channelOrder) != 0) 9732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 9742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_META_ERROR; 9752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nDelay += FDK_MetadataEnc_GetDelay(hAacEncoder->hMetadataEnc); 9782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 9792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 9812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Update pointer to working buffer. 9822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 9832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (InitFlags & AACENC_INIT_CONFIG) ) 9842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 9852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBufferOffset = aacBufferOffset; 9862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesToRead = frameLength * config->nChannels; 9882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Make nDelay comparison compatible with config->nSamplesRead */ 9902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nDelay *= config->nChannels; 9912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* parameter changed */ 9932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_OK; 9952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 9962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 9982228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncOpen( 9992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENCODER *phAacEncoder, 10002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UINT encModules, 10012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UINT maxChannels 10022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 10032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 10042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 10052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENCODER hAacEncoder = NULL; 10062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (phAacEncoder == NULL) { 10082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_HANDLE; 10092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* allocate memory */ 10132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder = Get_AacEncoder(); 10142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder == NULL) { 10162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 10172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder, sizeof(AACENCODER)); 10212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Specify encoder modules to be allocated. */ 10232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (encModules==0) { 10242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->encoder_modis = ENC_MODE_FLAG_AAC; 10252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->encoder_modis |= ENC_MODE_FLAG_SBR; 10262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->encoder_modis |= ENC_MODE_FLAG_PS; 10272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->encoder_modis |= ENC_MODE_FLAG_META; 10282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 10302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* consider SAC and PS module */ 10312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->encoder_modis = encModules; 10322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Determine max channel configuration. */ 10352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (maxChannels==0) { 10362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxAacChannels = (6); 10372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSbrChannels = (6); 10382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 10402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxAacChannels = (maxChannels&0x00FF); 10412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacEncoder->encoder_modis&ENC_MODE_FLAG_SBR) ) { 10422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSbrChannels = (maxChannels&0xFF00) ? (maxChannels>>8) : hAacEncoder->nMaxAacChannels; 10432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacEncoder->nMaxAacChannels>(6)) || (hAacEncoder->nMaxSbrChannels>(6)) ) { 10462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 10472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* maxChannels==0 */ 10502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Max number of elements could be tuned any more. */ 10522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxAacElements = fixMin((6), hAacEncoder->nMaxAacChannels); 10532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSbrElements = fixMin((6), hAacEncoder->nMaxSbrChannels); 10542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSubFrames = (1); 10552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* In case of memory overlay, allocate memory out of libraries */ 10582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer = (INT_PCM*)FDKcalloc(hAacEncoder->nMaxAacChannels*INPUTBUFFER_SIZE, sizeof(INT_PCM)); 10602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Open SBR Encoder */ 10622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->encoder_modis&ENC_MODE_FLAG_SBR) { 10632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( sbrEncoder_Open(&hAacEncoder->hEnvEnc, 10642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSbrElements, 10652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxSbrChannels, 10662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (hAacEncoder->encoder_modis&ENC_MODE_FLAG_PS) ? 1 : 0 ) ) 10672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 10682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 10692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* (encoder_modis&ENC_MODE_FLAG_SBR) */ 10722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Open Aac Encoder */ 10752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDKaacEnc_Open(&hAacEncoder->hAacEnc, 10762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxAacElements, 10772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nMaxAacChannels, 10782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (1)) != AAC_ENC_OK ) 10792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 10802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 10812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { /* Get bitstream outputbuffer size */ 10852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT ld_M; 10862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (ld_M=1; (UINT)(1<<ld_M) < (hAacEncoder->nMaxSubFrames*hAacEncoder->nMaxAacChannels*6144)>>3; ld_M++) ; 10872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->outBufferInBytes = (1<<ld_M); /* buffer has to be 2^n */ 10882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->outBuffer = GetRam_bsOutbuffer(); 10902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (OUTPUTBUFFER_SIZE < hAacEncoder->outBufferInBytes ) { 10912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 10922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 10932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 10942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 10952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Open Meta Data Encoder */ 10962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->encoder_modis&ENC_MODE_FLAG_META) { 10972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDK_MetadataEnc_Open(&hAacEncoder->hMetadataEnc) ) 10982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 10992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 11002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 11012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* (encoder_modis&ENC_MODE_FLAG_META) */ 11032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Open Transport Encoder */ 11052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( transportEnc_Open(&hAacEncoder->hTpEnc) != 0 ) 11062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 11072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_MEMORY_ERROR; 11082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 11092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 11112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project C_ALLOC_SCRATCH_START(pLibInfo, LIB_INFO, FDK_MODULE_LAST); 11122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKinitLibInfo( pLibInfo); 11142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transportEnc_GetLibInfo( pLibInfo ); 11152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Get capabilty flag for transport encoder. */ 11172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->CAPF_tpEnc = FDKlibInfo_getCapabilities( pLibInfo, FDK_TPENC); 11182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project C_ALLOC_SCRATCH_END(pLibInfo, LIB_INFO, FDK_MODULE_LAST); 11202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( transportEnc_RegisterSbrCallback(hAacEncoder->hTpEnc, aacenc_SbrCallback, hAacEncoder) != 0 ) { 11222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INIT_TP_ERROR; 11232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 11242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Initialize encoder instance with default parameters. */ 11272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project aacEncDefaultConfig(&hAacEncoder->aacConfig, &hAacEncoder->extParam); 11282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Initialize headerPeriod in coderConfig for aacEncoder_GetParam(). */ 11302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->coderConfig.headerPeriod = hAacEncoder->extParam.userTpHeaderPeriod; 11312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* All encoder modules have to be initialized */ 11332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags = AACENC_INIT_ALL; 11342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Return encoder instance */ 11362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *phAacEncoder = hAacEncoder; 11372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 11392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 11412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project aacEncClose(&hAacEncoder); 11422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 11442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 11452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11482228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncClose(HANDLE_AACENCODER *phAacEncoder) 11492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 11502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 11512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (phAacEncoder == NULL) { 11532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_HANDLE; 11542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 11552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (*phAacEncoder != NULL) { 11582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project HANDLE_AACENCODER hAacEncoder = *phAacEncoder; 11592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->inputBuffer!=NULL) { 11622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKfree(hAacEncoder->inputBuffer); 11632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer = NULL; 11642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->outBuffer) { 11672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FreeRam_bsOutbuffer(&hAacEncoder->outBuffer); 11682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->hEnvEnc) { 11712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEncoder_Close (&hAacEncoder->hEnvEnc); 11722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->hAacEnc) { 11742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKaacEnc_Close (&hAacEncoder->hAacEnc); 11752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transportEnc_Close(&hAacEncoder->hTpEnc); 11782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->hMetadataEnc) { 11802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_MetadataEnc_Close (&hAacEncoder->hMetadataEnc); 11812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project Free_AacEncoder(phAacEncoder); 11842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 11852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 11872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 11882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 11892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 11902228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncEncode( 11912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const HANDLE_AACENCODER hAacEncoder, 11922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_BufDesc *inBufDesc, 11932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_BufDesc *outBufDesc, 11942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_InArgs *inargs, 11952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_OutArgs *outargs 11962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 11972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 11982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 11992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT i, nBsBytes = 0; 12002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT outBytes[(1)]; 12012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int nExtensions = 0; 12022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int ancDataExtIdx = -1; 12032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* deal with valid encoder handle */ 12052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder==NULL) { 12062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_HANDLE; 12072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 12082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 12122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Adjust user settings and trigger reinitialization. 12132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 12142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->InitFlags!=0) { 12152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = aacEncInit(hAacEncoder, 12172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags, 12182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &hAacEncoder->extParam); 12192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (err!=AACENC_OK) { 12212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* keep init flags alive! */ 12222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 12232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags = AACENC_INIT_NONE; 12252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (outargs!=NULL) { 12282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(outargs, sizeof(AACENC_OutArgs)); 12292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (outBufDesc!=NULL) { 12322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0; i<outBufDesc->numBufs; i++) { 12332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (outBufDesc->bufs[i]!=NULL) { 12342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(outBufDesc->bufs[i], outBufDesc->bufSizes[i]); 12352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 12402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * If only encoder handle given, independent (re)initialization can be triggered. 12412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 12422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacEncoder!=NULL) & (inBufDesc==NULL) && (outBufDesc==NULL) && (inargs==NULL) && (outargs==NULL) ) { 12432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 12442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* reset buffer wich signals number of valid bytes in output bitstream buffer */ 12472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(outBytes, hAacEncoder->aacConfig.nSubFrames*sizeof(INT)); 12482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 12502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Manage incoming audio samples. 12512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 12522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (inargs->numInSamples > 0) && (getBufDescIdx(inBufDesc,IN_AUDIO_DATA) != -1) ) 12532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 12542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Fetch data until nSamplesToRead reached */ 12552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT idx = getBufDescIdx(inBufDesc,IN_AUDIO_DATA); 12562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT newSamples = fixMax(0,fixMin(inargs->numInSamples, hAacEncoder->nSamplesToRead-hAacEncoder->nSamplesRead)); 12572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT_PCM *pIn = hAacEncoder->inputBuffer+hAacEncoder->inputBufferOffset+hAacEncoder->nSamplesRead; 12582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Copy new input samples to internal buffer */ 12602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (inBufDesc->bufElSizes[idx]==(INT)sizeof(INT_PCM)) { 12612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemcpy(pIn, (INT_PCM*)inBufDesc->bufs[idx], newSamples*sizeof(INT_PCM)); /* Fast copy. */ 12622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else if (inBufDesc->bufElSizes[idx]>(INT)sizeof(INT_PCM)) { 12642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0; i<newSamples; i++) { 12652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pIn[i] = (INT_PCM)(((LONG*)inBufDesc->bufs[idx])[i]>>16); /* Convert 32 to 16 bit. */ 12662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 12692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0; i<newSamples; i++) { 12702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pIn[i] = ((INT_PCM)(((SHORT*)inBufDesc->bufs[idx])[i]))<<16; /* Convert 16 to 32 bit. */ 12712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead += newSamples; 12742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Number of fetched input buffer samples. */ 12762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project outargs->numInSamples = newSamples; 12772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* input buffer completely filled ? */ 12802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->nSamplesRead < hAacEncoder->nSamplesToRead) 12812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 12822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* - eof reached and flushing enabled, or 12832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project - return to main and wait for further incoming audio samples */ 12842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (inargs->numInSamples==-1) 12852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 12862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacEncoder->nZerosAppended < hAacEncoder->nDelay) 12872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 12882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 12892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int nZeros = hAacEncoder->nSamplesToRead - hAacEncoder->nSamplesRead; 12902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(nZeros >= 0); 12922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 12932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* clear out until end-of-buffer */ 12942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (nZeros) { 12952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->inputBuffer+hAacEncoder->inputBufferOffset+hAacEncoder->nSamplesRead, sizeof(INT_PCM)*nZeros ); 12962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nZerosAppended += nZeros; 12972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead = hAacEncoder->nSamplesToRead; 12982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 12992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { /* flushing completed */ 13012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_ENCODE_EOF; /* eof reached */ 13022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 13032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { /* inargs->numInSamples!= -1 */ 13062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; /* not enough samples in input buffer and no flushing enabled */ 13072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* init payload */ 13112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->extPayload, sizeof(AACENC_EXT_PAYLOAD) * MAX_TOTAL_EXT_PAYLOADS); 13122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i = 0; i < MAX_TOTAL_EXT_PAYLOADS; i++) { 13132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[i].associatedChElement = -1; 13142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->extPayloadData, sizeof(hAacEncoder->extPayloadData)); 13162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(hAacEncoder->extPayloadSize, sizeof(hAacEncoder->extPayloadSize)); 13172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 13202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Calculate Meta Data info. 13212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 13222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (hAacEncoder->hMetadataEnc!=NULL) && (hAacEncoder->metaDataAllowed!=0) ) { 13232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_MetaData *pMetaData = NULL; 13252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_EXT_PAYLOAD *pMetaDataExtPayload = NULL; 13262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT nMetaDataExtensions = 0; 13272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT matrix_mixdown_idx = 0; 13282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* New meta data info available ? */ 13302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( getBufDescIdx(inBufDesc,IN_METADATA_SETUP) != -1 ) { 13312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pMetaData = (AACENC_MetaData*)inBufDesc->bufs[getBufDescIdx(inBufDesc,IN_METADATA_SETUP)]; 13322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_MetadataEnc_Process(hAacEncoder->hMetadataEnc, 13352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer+hAacEncoder->inputBufferOffset, 13362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead, 13372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pMetaData, 13382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &pMetaDataExtPayload, 13392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &nMetaDataExtensions, 13402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project &matrix_mixdown_idx 13412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ); 13422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0; i<(INT)nMetaDataExtensions; i++) { /* Get meta data extension payload. */ 13442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions++] = pMetaDataExtPayload[i]; 13452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (matrix_mixdown_idx!=-1) { /* Set matrix mixdown coefficient. */ 13472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT pceValue = (UINT)( (1<<3) | ((matrix_mixdown_idx&0x2)<<1) | 1 ); 13482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->extParam.userPceAdditions != pceValue) { 13492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extParam.userPceAdditions = pceValue; 13502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 13512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( isSbrActive(&hAacEncoder->aacConfig) ) { 13572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT nPayload = 0; 13592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 13612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Encode SBR data. 13622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 13632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (sbrEncoder_EncodeFrame(hAacEncoder->hEnvEnc, 13642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer, 13652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extParam.nChannels, 13662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayloadSize[nPayload], 13672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayloadData[nPayload] 13682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if defined(EVAL_PACKAGE_SILENCE) || defined(EVAL_PACKAGE_SBR_SILENCE) 13692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ,hAacEncoder->hAacEnc->clearOutput 13702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif 13712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project )) 13722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 13732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_ENCODE_ERROR; 13742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 13752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 13772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Add SBR extension payload */ 13782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i = 0; i < (6); i++) { 13792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->extPayloadSize[nPayload][i] > 0) { 13802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].pData = hAacEncoder->extPayloadData[nPayload][i]; 13812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 13822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].dataSize = hAacEncoder->extPayloadSize[nPayload][i]; 13832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].associatedChElement = i; 13842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].dataType = EXT_SBR_DATA; /* Once SBR Encoder supports SBR CRC set EXT_SBR_DATA_CRC */ 13862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nExtensions++; /* or EXT_SBR_DATA according to configuration. */ 13872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_ASSERT(nExtensions<=MAX_TOTAL_EXT_PAYLOADS); 13882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nPayload++; 13912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 13922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* sbrEnabled */ 13932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 13942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (inargs->numAncBytes > 0) && ( getBufDescIdx(inBufDesc,IN_ANCILLRY_DATA)!=-1 ) ) { 13952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT idx = getBufDescIdx(inBufDesc,IN_ANCILLRY_DATA); 13962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].dataSize = inargs->numAncBytes * 8; 13972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].pData = (UCHAR*)inBufDesc->bufs[idx]; 13982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].dataType = EXT_DATA_ELEMENT; 13992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload[nExtensions].associatedChElement = -1; 14002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ancDataExtIdx = nExtensions; /* store index */ 14012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nExtensions++; 14022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 14052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Encode AAC - Core. 14062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 14072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( FDKaacEnc_EncodeFrame( hAacEncoder->hAacEnc, 14082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->hTpEnc, 14092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->inputBuffer, 14102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project outBytes, 14112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->extPayload 14122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) != AAC_ENC_OK ) 14132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 14142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_ENCODE_ERROR; 14152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 14162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (ancDataExtIdx >= 0) { 14192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project outargs->numAncBytes = inargs->numAncBytes - (hAacEncoder->extPayload[ancDataExtIdx].dataSize>>3); 14202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* samples exhausted */ 14232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead -= hAacEncoder->nSamplesToRead; 14242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 14262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Delay balancing buffer handling 14272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 14282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (isSbrActive(&hAacEncoder->aacConfig)) { 14292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEncoder_UpdateBuffers(hAacEncoder->hEnvEnc, hAacEncoder->inputBuffer); 14302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* 14332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project * Make bitstream public 14342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project */ 14352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (outBufDesc->numBufs>=1) { 14362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT bsIdx = getBufDescIdx(outBufDesc,OUT_BITSTREAM_DATA); 14382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project INT auIdx = getBufDescIdx(outBufDesc,OUT_AU_SIZES); 14392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i=0,nBsBytes=0; i<hAacEncoder->aacConfig.nSubFrames; i++) { 14412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project nBsBytes += outBytes[i]; 14422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (auIdx!=-1) { 14442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ((INT*)outBufDesc->bufs[auIdx])[i] = outBytes[i]; 14452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (bsIdx!=-1) && (outBufDesc->bufSizes[bsIdx]>=nBsBytes) ) { 14492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemcpy(outBufDesc->bufs[bsIdx], hAacEncoder->outBuffer, sizeof(UCHAR)*nBsBytes); 14502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project outargs->numOutBytes = nBsBytes; 14512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else { 14532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* output buffer too small, can't write valid bitstream */ 14542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_ENCODE_ERROR; 14552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 14562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 14602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (err == AACENC_ENCODE_ERROR) { 14612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* All encoder modules have to be initialized */ 14622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags = AACENC_INIT_ALL; 14632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 14642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 14662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 14672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectstatic 14692228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAAC_ENCODER_ERROR aacEncGetConf(HANDLE_AACENCODER hAacEncoder, 14702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT *size, 14712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR *confBuffer) 14722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 14732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_BITSTREAM tmpConf; 14742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT confType; 14752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UCHAR buf[64]; 14762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int err; 14772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Init bit buffer */ 14792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKinitBitStream(&tmpConf, buf, 64, 0, BS_WRITER); 14802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* write conf in tmp buffer */ 14822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = transportEnc_GetConf(hAacEncoder->hTpEnc, &hAacEncoder->coderConfig, &tmpConf, &confType); 14832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* copy data to outbuffer: length in bytes */ 14852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKbyteAlign(&tmpConf, 0); 14862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Check buffer size */ 14882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (FDKgetValidBits(&tmpConf) > ((*size)<<3)) 14892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AAC_ENC_UNKNOWN; 14902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKfetchBuffer(&tmpConf, confBuffer, size); 14922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (err != 0) 14942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AAC_ENC_UNKNOWN; 14952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project else 14962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AAC_ENC_OK; 14972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 14982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 14992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15002228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncGetLibInfo(LIB_INFO *info) 15012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 15022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project int i = 0; 15032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (info == NULL) { 15052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INVALID_HANDLE; 15062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDK_toolsGetLibInfo( info ); 15092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project transportEnc_GetLibInfo( info ); 15102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project sbrEncoder_GetLibInfo( info ); 15122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* search for next free tab */ 15142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project for (i = 0; i < FDK_MODULE_LAST; i++) { 15152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (info[i].module_id == FDK_NONE) break; 15162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (i == FDK_MODULE_LAST) { 15182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_INIT_ERROR; 15192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].module_id = FDK_AACENC; 15222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].build_date = (char*)AACENCODER_LIB_BUILD_DATE; 15232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].build_time = (char*)AACENCODER_LIB_BUILD_TIME; 15242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].title = (char*)AACENCODER_LIB_TITLE; 15252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].version = LIB_VERSION(AACENCODER_LIB_VL0, AACENCODER_LIB_VL1, AACENCODER_LIB_VL2);; 15262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project LIB_VERSION_STRING(&info[i]); 15272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Capability flags */ 15292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project info[i].flags = 0 15302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project | CAPF_AAC_1024 | CAPF_AAC_LC 15312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project | CAPF_AAC_512 15322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project | CAPF_AAC_480 15332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project | CAPF_AAC_DRC 15342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ; 15352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* End of flags */ 15362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return AACENC_OK; 15382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 15392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15402228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncoder_SetParam( 15412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const HANDLE_AACENCODER hAacEncoder, 15422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_PARAM param, 15432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const UINT value 15442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 15452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 15462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 15472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM *settings = &hAacEncoder->extParam; 15482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* check encoder handle */ 15502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder == NULL) { 15512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_HANDLE; 15522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 15532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 15552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* apply param value */ 15562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (param) 15572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 15582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_AOT: 15592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userAOT != (AUDIO_OBJECT_TYPE)value) { 15602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* check if AOT matches the allocated modules */ 15612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch ( value ) { 15622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_PS: 15632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_PS: 15642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_PS))) { 15652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 15662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 15672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_SBR: 15692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_SBR: 15702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_SBR))) { 15712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 15722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 15732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_AAC_LC: 15752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_MP2_AAC_LC: 15762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_LC: 15772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_LD: 15782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AOT_ER_AAC_ELD: 15792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_AAC))) { 15802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 15812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 15822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 15842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 15852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 15862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 15872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project }/* switch value */ 15882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userAOT = (AUDIO_OBJECT_TYPE)value; 15892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_STATES | AACENC_INIT_TRANSPORT; 15902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 15922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BITRATE: 15932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userBitrate != value) { 15942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userBitrate = value; 15952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; 15962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 15972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 15982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BITRATEMODE: 15992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userBitrateMode != value) { 16002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch ( value ) { 16012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case 0: 16022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case 8: 16032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userBitrateMode = value; 16042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; 16052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 16072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* switch value */ 16102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SAMPLERATE: 16132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userSamplerate != value) { 16142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( !( (value==8000) || (value==11025) || (value==12000) || (value==16000) || (value==22050) || (value==24000) || 16152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project (value==32000) || (value==44100) || (value==48000) || (value==64000) || (value==88200) || (value==96000) ) ) 16162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 16172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userSamplerate = value; 16212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead = 0; /* reset internal inputbuffer */ 16222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_STATES | AACENC_INIT_TRANSPORT; 16232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CHANNELMODE: 16262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userChannelMode != (CHANNEL_MODE)value) { 16272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const CHANNEL_MODE_CONFIG_TAB* pConfig = FDKaacEnc_GetChannelModeConfiguration((CHANNEL_MODE)value); 16282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (pConfig==NULL) { 16292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( (pConfig->nElements > hAacEncoder->nMaxAacElements) 16332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || (pConfig->nChannelsEff > hAacEncoder->nMaxAacChannels) 16342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || !((value>=1) && (value<=6)) 16352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 16362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 16372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 16412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userChannelMode = (CHANNEL_MODE)value; 16422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->nChannels = pConfig->nChannels; 16432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead = 0; /* reset internal inputbuffer */ 16442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; 16452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BANDWIDTH: 16482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userBandwidth != value) { 16492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userBandwidth = value; 16502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG; 16512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CHANNELORDER: 16542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->aacConfig.channelOrder != (CHANNEL_ORDER)value) { 16552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (! ((value==0) || (value==1)) ) { 16562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->aacConfig.channelOrder = (CHANNEL_ORDER)value; 16602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead = 0; /* reset internal inputbuffer */ 16612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_STATES | AACENC_INIT_TRANSPORT; 16622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_AFTERBURNER: 16652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userAfterburner != value) { 16662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (! ((value==0) || (value==1)) ) { 16672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userAfterburner = value; 16712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG; 16722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_GRANULE_LENGTH: 16752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userFramelength != value) { 16762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (value) { 16772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case 1024: 16782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case 512: 16792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case 480: 16802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userFramelength = value; 16812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; 16822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 16842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 16852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SBR_MODE: 16902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userSbrEnabled != value) { 16912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userSbrEnabled = value; 16922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_STATES | AACENC_INIT_TRANSPORT; 16932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 16942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 16952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_TRANSMUX: 16962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userTpType != (TRANSPORT_TYPE)value) { 16972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 16982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project TRANSPORT_TYPE type = (TRANSPORT_TYPE)value; 16992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT flags = hAacEncoder->CAPF_tpEnc; 17002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 17012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( !( ((type==TT_MP4_ADIF) && (flags&CAPF_ADIF)) 17022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ((type==TT_MP4_ADTS) && (flags&CAPF_ADTS)) 17032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ((type==TT_MP4_LATM_MCP0) && ((flags&CAPF_LATM) && (flags&CAPF_RAWPACKETS))) 17042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ((type==TT_MP4_LATM_MCP1) && ((flags&CAPF_LATM) && (flags&CAPF_RAWPACKETS))) 17052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ((type==TT_MP4_LOAS) && (flags&CAPF_LOAS)) 17062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project || ((type==TT_MP4_RAW) && (flags&CAPF_RAWPACKETS)) 17072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) ) 17082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 17092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 17102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userTpType = (TRANSPORT_TYPE)value; 17132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 17142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SIGNALING_MODE: 17172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userTpSignaling != value) { 17182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( !((value==0) || (value==1) || (value==2)) ) { 17192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 17202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userTpSignaling = value; 17232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 17242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_PROTECTION: 17272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userTpProtection != value) { 17282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( !((value==0) || (value==1)) ) { 17292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 17302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userTpProtection = value; 17332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 17342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_HEADER_PERIOD: 17372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userTpHeaderPeriod != value) { 17382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userTpHeaderPeriod = value; 17392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 17402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_TPSUBFRAMES: 17432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userTpNsubFrames != value) { 17442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (! ( (value>=1) && (value<=4) ) ) { 17452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 17462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userTpNsubFrames = value; 17492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; 17502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_ANCILLARY_BITRATE: 17532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (settings->userAncDataRate != value) { 17542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userAncDataRate = value; 17552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CONTROL_STATE: 17582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder->InitFlags != value) { 17592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (value&AACENC_RESET_INBUFFER) { 17602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->nSamplesRead = 0; 17612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags = value; 17632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_METADATA_MODE: 17662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ((UINT)settings->userMetaDataMode != value) { 17672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( !((value>=0) && (value<=2)) ) { 17682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INVALID_CONFIG; 17692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project settings->userMetaDataMode = value; 17722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project hAacEncoder->InitFlags |= AACENC_INIT_CONFIG; 17732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 17762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_UNSUPPORTED_PARAMETER; 17772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 17782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* switch(param) */ 17792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 17802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 17812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 17822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 17832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 17842228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectUINT aacEncoder_GetParam( 17852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const HANDLE_AACENCODER hAacEncoder, 17862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const AACENC_PARAM param 17872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 17882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 17892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project UINT value = 0; 17902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project USER_PARAM *settings = &hAacEncoder->extParam; 17912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 17922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* check encoder handle */ 17932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if (hAacEncoder == NULL) { 17942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 17952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 17962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 17972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* apply param value */ 17982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project switch (param) 17992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project { 18002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_AOT: 18012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.audioObjectType; 18022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BITRATE: 18042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)((hAacEncoder->aacConfig.bitrateMode==AACENC_BR_MODE_CBR) ? hAacEncoder->aacConfig.bitRate : -1); 18052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BITRATEMODE: 18072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.bitrateMode; 18082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SAMPLERATE: 18102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)settings->userSamplerate; 18112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CHANNELMODE: 18132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.channelMode; 18142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_BANDWIDTH: 18162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.bandWidth; 18172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CHANNELORDER: 18192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.channelOrder; 18202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_AFTERBURNER: 18222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.useRequant; 18232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_GRANULE_LENGTH: 18252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.framelength; 18262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SBR_MODE: 18282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT) (hAacEncoder->aacConfig.syntaxFlags & AC_SBR_PRESENT) ? 1 : 0; 18292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_TRANSMUX: 18312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)settings->userTpType; 18322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_SIGNALING_MODE: 18342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)settings->userTpSignaling; 18352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_PROTECTION: 18372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)settings->userTpProtection; 18382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_HEADER_PERIOD: 18402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->coderConfig.headerPeriod; 18412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_TPSUBFRAMES: 18432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)settings->userTpNsubFrames; 18442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_ANCILLARY_BITRATE: 18462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->aacConfig.anc_Rate; 18472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_CONTROL_STATE: 18492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (UINT)hAacEncoder->InitFlags; 18502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project case AACENC_METADATA_MODE: 18522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project value = (hAacEncoder->metaDataAllowed==0) ? 0 : (UINT)settings->userMetaDataMode; 18532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project default: 18552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project //err = MPS_INVALID_PARAMETER; 18562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project break; 18572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } /* switch(param) */ 18582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 18592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 18602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return value; 18612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 18622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 18632228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAACENC_ERROR aacEncInfo( 18642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project const HANDLE_AACENCODER hAacEncoder, 18652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_InfoStruct *pInfo 18662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project ) 18672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project{ 18682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project AACENC_ERROR err = AACENC_OK; 18692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 18702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project FDKmemclear(pInfo, sizeof(AACENC_InfoStruct)); 18712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->confSize = 64; /* pre-initialize */ 18722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 18732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->maxOutBufBytes = ((hAacEncoder->nMaxAacChannels*6144)+7)>>3; 18742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->maxAncBytes = hAacEncoder->aacConfig.maxAncBytesPerAU; 18752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->inBufFillLevel = hAacEncoder->nSamplesRead/hAacEncoder->extParam.nChannels; 18762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->inputChannels = hAacEncoder->extParam.nChannels; 18772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->frameLength = hAacEncoder->nSamplesToRead/hAacEncoder->extParam.nChannels; 18782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project pInfo->encoderDelay = hAacEncoder->nDelay/hAacEncoder->extParam.nChannels; 18792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 18802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project /* Get encoder configuration */ 18812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project if ( aacEncGetConf(hAacEncoder, &pInfo->confSize, &pInfo->confBuf[0]) != AAC_ENC_OK) { 18822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project err = AACENC_INIT_ERROR; 18832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project goto bail; 18842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project } 18852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectbail: 18862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project return err; 18872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project} 18882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1889