diff options
author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
---|---|---|
committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
commit | 14c7b800eaa23e9da7c92c7c4df397d0c191f097 (patch) | |
tree | d840b6ec41ff74d1184ca1dcd7731d08f1e9ebbb /libMpegTPEnc/include | |
parent | 78a801e4d716c6f2403cc56cf6c5b6f138f24b2f (diff) | |
download | ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.gz ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.bz2 ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.zip |
Remove FDK-AAC
Diffstat (limited to 'libMpegTPEnc/include')
-rw-r--r-- | libMpegTPEnc/include/mpegFileWrite.h | 140 | ||||
-rw-r--r-- | libMpegTPEnc/include/tp_data.h | 340 | ||||
-rw-r--r-- | libMpegTPEnc/include/tpenc_lib.h | 296 |
3 files changed, 0 insertions, 776 deletions
diff --git a/libMpegTPEnc/include/mpegFileWrite.h b/libMpegTPEnc/include/mpegFileWrite.h deleted file mode 100644 index f886a0b..0000000 --- a/libMpegTPEnc/include/mpegFileWrite.h +++ /dev/null @@ -1,140 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/***************************** MPEG-4 AAC Decoder ************************** - - Author(s): Manuel Jander - Description: Bitstream data provider for MP4 decoders - -******************************************************************************/ - -#include "machine_type.h" -#include "FDK_audio.h" - -/*!< If MPFWRITE_MP4FF_ENABLE is set, include support for MPEG ISO fileformat. - If not set, no .mp4, .m4a and .3gp files can be used for input. */ -/* #define MPFWRITE_MP4FF_ENABLE */ - -typedef struct STRUCT_FILEWRITE *HANDLE_FILEWRITE; - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief Open an MPEG audio file. - * \param mpegFileWrite_Filename String of the filename to be opened. - * \param fileFmt Transport format to use. - * \param conf - * \param confSize - * \return MPEG file write handle. - */ -HANDLE_FILEWRITE mpegFileWrite_Open( char *mpegFileWrite_Filename, - FILE_FORMAT fileFmt, - TRANSPORT_TYPE transportType, - UCHAR *conf, - UINT confSize - ); - -/** - * \brief Write to an MPEG audio file. - * \param inBuffer Buffer to write. - * \param bufferSize Size of buffer to write in bytes. - * \return 0 on sucess, -1 on unsupported file format or write error. - */ -int mpegFileWrite_Write( HANDLE_FILEWRITE hFileWrite, - UCHAR *inBuffer, - int bufferSize - ); - -/** - * \brief Deallocate memory and close file. - * \param hFileWrite MPEG file write handle. - * \return 0 on sucess. - */ -int mpegFileWrite_Close( HANDLE_FILEWRITE *hFileWrite ); - - -#ifdef __cplusplus -} -#endif diff --git a/libMpegTPEnc/include/tp_data.h b/libMpegTPEnc/include/tp_data.h deleted file mode 100644 index 5269858..0000000 --- a/libMpegTPEnc/include/tp_data.h +++ /dev/null @@ -1,340 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/***************************** MPEG-4 AAC Decoder ************************** - - Author(s): Manuel Jander - Description: MPEG Transport data tables - -******************************************************************************/ - -#ifndef __TP_DATA_H__ -#define __TP_DATA_H__ - -#include "machine_type.h" -#include "FDK_audio.h" -#include "FDK_bitstream.h" - -/* - * Configuration - */ -#define TP_GA_ENABLE -/* #define TP_CELP_ENABLE */ -/* #define TP_HVXC_ENABLE */ -/* #define TP_SLS_ENABLE */ -#define TP_ELD_ENABLE -/* #define TP_USAC_ENABLE */ -/* #define TP_RSVD50_ENABLE */ - -#if defined(TP_GA_ENABLE) || defined(TP_SLS_ENABLE) -#define TP_PCE_ENABLE /**< Enable full PCE support */ -#endif - -/** - * ProgramConfig struct. - */ -/* ISO/IEC 14496-3 4.4.1.1 Table 4.2 Program config element */ -#define PC_FSB_CHANNELS_MAX 16 /* Front/Side/Back channels */ -#define PC_LFE_CHANNELS_MAX 4 -#define PC_ASSOCDATA_MAX 8 -#define PC_CCEL_MAX 16 /* CC elements */ -#define PC_COMMENTLENGTH 256 - -typedef struct -{ -#ifdef TP_PCE_ENABLE - /* PCE bitstream elements: */ - UCHAR ElementInstanceTag; - UCHAR Profile; - UCHAR SamplingFrequencyIndex; - UCHAR NumFrontChannelElements; - UCHAR NumSideChannelElements; - UCHAR NumBackChannelElements; - UCHAR NumLfeChannelElements; - UCHAR NumAssocDataElements; - UCHAR NumValidCcElements; - - UCHAR MonoMixdownPresent; - UCHAR MonoMixdownElementNumber; - - UCHAR StereoMixdownPresent; - UCHAR StereoMixdownElementNumber; - - UCHAR MatrixMixdownIndexPresent; - UCHAR MatrixMixdownIndex; - UCHAR PseudoSurroundEnable; - - UCHAR FrontElementIsCpe[PC_FSB_CHANNELS_MAX]; - UCHAR FrontElementTagSelect[PC_FSB_CHANNELS_MAX]; - - UCHAR SideElementIsCpe[PC_FSB_CHANNELS_MAX]; - UCHAR SideElementTagSelect[PC_FSB_CHANNELS_MAX]; - - UCHAR BackElementIsCpe[PC_FSB_CHANNELS_MAX]; - UCHAR BackElementTagSelect[PC_FSB_CHANNELS_MAX]; - - UCHAR LfeElementTagSelect[PC_LFE_CHANNELS_MAX]; - - UCHAR AssocDataElementTagSelect[PC_ASSOCDATA_MAX]; - - UCHAR CcElementIsIndSw[PC_CCEL_MAX]; - UCHAR ValidCcElementTagSelect[PC_CCEL_MAX]; - - UCHAR CommentFieldBytes; - UCHAR Comment[PC_COMMENTLENGTH]; -#endif /* TP_PCE_ENABLE */ - - /* Helper variables for administration: */ - UCHAR isValid; /*!< Flag showing if PCE has been read successfully. */ - UCHAR NumChannels; /*!< Amount of audio channels summing all channel elements including LFEs */ - UCHAR NumEffectiveChannels; /*!< Amount of audio channels summing only SCEs and CPEs */ - UCHAR elCounter; - -} CProgramConfig; - -typedef enum { - ASCEXT_UNKOWN = -1, - ASCEXT_SBR = 0x2b7, - ASCEXT_PS = 0x548, - ASCEXT_MPS = 0x76a, - ASCEXT_SAOC = 0x7cb, - ASCEXT_LDMPS = 0x7cc - -} TP_ASC_EXTENSION_ID; - -#ifdef TP_GA_ENABLE -/** - * GaSpecificConfig struct - */ -typedef struct { - UINT m_frameLengthFlag ; - UINT m_dependsOnCoreCoder ; - UINT m_coreCoderDelay ; - - UINT m_extensionFlag ; - UINT m_extensionFlag3 ; - - UINT m_layer; - UINT m_numOfSubFrame; - UINT m_layerLength; - -} CSGaSpecificConfig; -#endif /* TP_GA_ENABLE */ - - - - -#ifdef TP_ELD_ENABLE - -typedef enum { - ELDEXT_TERM = 0x0, /* Termination tag */ - ELDEXT_SAOC = 0x1, /* SAOC config */ - ELDEXT_LDSAC = 0x2 /* LD MPEG Surround config */ - /* reserved */ -} ASC_ELD_EXT_TYPE; - -typedef struct { - UCHAR m_frameLengthFlag; - - UCHAR m_sbrPresentFlag; - UCHAR m_useLdQmfTimeAlign; /* Use LD-MPS QMF in SBR to achive time alignment */ - UCHAR m_sbrSamplingRate; - UCHAR m_sbrCrcFlag; - -} CSEldSpecificConfig; -#endif /* TP_ELD_ENABLE */ - - - - -/** - * Audio configuration struct, suitable for encoder and decoder configuration. - */ -typedef struct { - - /* XYZ Specific Data */ - union { -#ifdef TP_GA_ENABLE - CSGaSpecificConfig m_gaSpecificConfig; /**< General audio specific configuration. */ -#endif /* TP_GA_ENABLE */ -#ifdef TP_ELD_ENABLE - CSEldSpecificConfig m_eldSpecificConfig; /**< ELD specific configuration. */ -#endif /* TP_ELD_ENABLE */ - } m_sc; - - /* Common ASC parameters */ -#ifdef TP_PCE_ENABLE - CProgramConfig m_progrConfigElement; /**< Program configuration. */ -#endif /* TP_PCE_ENABLE */ - - AUDIO_OBJECT_TYPE m_aot; /**< Audio Object Type. */ - UINT m_samplingFrequency; /**< Samplerate. */ - UINT m_samplesPerFrame; /**< Amount of samples per frame. */ - UINT m_directMapping; /**< Document this please !! */ - - AUDIO_OBJECT_TYPE m_extensionAudioObjectType; /**< Audio object type */ - UINT m_extensionSamplingFrequency; /**< Samplerate */ - - SCHAR m_channelConfiguration; /**< Channel configuration index */ - - SCHAR m_epConfig; /**< Error protection index */ - SCHAR m_vcb11Flag; /**< aacSectionDataResilienceFlag */ - SCHAR m_rvlcFlag; /**< aacScalefactorDataResilienceFlag */ - SCHAR m_hcrFlag; /**< aacSpectralDataResilienceFlag */ - - SCHAR m_sbrPresentFlag; /**< Flag indicating the presence of SBR data in the bitstream */ - SCHAR m_psPresentFlag; /**< Flag indicating the presence of parametric stereo data in the bitstream */ - UCHAR m_samplingFrequencyIndex; /**< Samplerate index */ - UCHAR m_extensionSamplingFrequencyIndex; /**< Samplerate index */ - SCHAR m_extensionChannelConfiguration; /**< Channel configuration index */ - -} CSAudioSpecificConfig; - -typedef INT (*cbUpdateConfig_t)(void*, const CSAudioSpecificConfig*); -typedef INT (*cbSsc_t)( - void*, HANDLE_FDK_BITSTREAM, - const AUDIO_OBJECT_TYPE coreCodec, - const INT samplingFrequency, - const INT muxMode, - const INT configBytes - ); -typedef INT (*cbSbr_t)( - void * self, - HANDLE_FDK_BITSTREAM hBs, - const INT sampleRateIn, - const INT sampleRateOut, - const INT samplesPerFrame, - const AUDIO_OBJECT_TYPE coreCodec, - const MP4_ELEMENT_ID elementID, - const INT elementIndex - ); - -typedef struct { - cbUpdateConfig_t cbUpdateConfig; /*!< Function pointer for Config change notify callback. */ - void *cbUpdateConfigData; /*!< User data pointer for Config change notify callback. */ - cbSsc_t cbSsc; /*!< Function pointer for SSC parser callback. */ - void *cbSscData; /*!< User data pointer for SSC parser callback. */ - cbSbr_t cbSbr; /*!< Function pointer for SBR header parser callback. */ - void *cbSbrData; /*!< User data pointer for SBR header parser callback. */ -} CSTpCallBacks; - -static const UINT SamplingRateTable[] = -{ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350, 0, 0, - 0 -}; - -static inline -int getSamplingRateIndex( UINT samplingRate ) -{ - UINT sf_index, tableSize=sizeof(SamplingRateTable)/sizeof(UINT); - - for (sf_index=0; sf_index<tableSize; sf_index++) { - if( SamplingRateTable[sf_index] == samplingRate ) break; - } - - if (sf_index>tableSize-1) { - return tableSize-1; - } - - return sf_index; -} - -/* - * Get Channel count from channel configuration - */ -static inline int getNumberOfTotalChannels(int channelConfig) -{ - if (channelConfig > 0 && channelConfig < 8) - return (channelConfig == 7)?8:channelConfig; - else - return 0; -} - -static inline -int getNumberOfEffectiveChannels(const int channelConfig) -{ - const int n[] = {0,1,2,3,4,5,5,7}; - return n[channelConfig]; -} - -#endif /* __TP_DATA_H__ */ diff --git a/libMpegTPEnc/include/tpenc_lib.h b/libMpegTPEnc/include/tpenc_lib.h deleted file mode 100644 index 2833e82..0000000 --- a/libMpegTPEnc/include/tpenc_lib.h +++ /dev/null @@ -1,296 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/************************** MPEG-4 Transport Encoder ************************ - - Author(s): Manuel Jander - Description: MPEG Transport encode - -******************************************************************************/ - -#ifndef __TPENC_LIB_H__ -#define __TPENC_LIB_H__ - -#include "tp_data.h" -#include "FDK_bitstream.h" - -#define TRANSPORTENC_INBUF_SIZE 8192 - -typedef enum { - TRANSPORTENC_OK = 0, /*!< All fine. */ - TRANSPORTENC_NO_MEM, /*!< Out of memory. */ - TRANSPORTENC_UNKOWN_ERROR = 1, /*!< Unknown error (embarrasing). */ - TRANSPORTENC_INVALID_PARAMETER, /*!< An invalid parameter was passed to a function . */ - TRANSPORTENC_PARSE_ERROR, /*!< Bitstream data contained inconsistencies (wrong syntax). */ - TRANSPORTENC_UNSUPPORTED_FORMAT, /*!< Unsupported transport format. */ - TRANSPORTENC_NOT_ENOUGH_BITS, /*!< Out of bits. Provide more bits and try again. */ - - TRANSPORTENC_INVALID_CONFIG, /*!< Error in configuration. */ - TRANSPORTENC_LATM_INVALID_NR_OF_SUBFRAMES, /*!< LATM: number of subframes out of range. */ - TRANSPORTENC_LOAS_NOT_AVAILABLE, /*!< LOAS format not supported. */ - TRANSPORTENC_INVALID_LATM_ALIGNMENT, /*!< AudioMuxElement length not aligned to 1 byte. */ - - TRANSPORTENC_INVALID_TRANSMISSION_FRAME_LENGTH, /*!< Invalid transmission frame length (< 0). */ - TRANSPORTENC_INVALID_CELP_FRAME_LENGTH, /*!< Invalid CELP frame length found (>= 62). */ - TRANSPORTENC_INVALID_FRAME_BITS, /*!< Frame bits is not 40 and not 80. */ - TRANSPORTENC_INVALID_AOT, /*!< Unknown AOT found. */ - TRANSPORTENC_INVALID_AU_LENGTH /*!< Invalid Access Unit length (not byte-aligned). */ - -} TRANSPORTENC_ERROR; - -typedef struct TRANSPORTENC *HANDLE_TRANSPORTENC; - -/** - * \brief Determine a reasonable channel configuration on the basis of channel_mode. - * \param noChannels Number of audio channels. - * \return CHANNEL_MODE value that matches the given amount of audio channels. - */ -CHANNEL_MODE transportEnc_GetChannelMode( int noChannels ); - -/** - * \brief Register SBR heaqder writer callback. - * \param hTp Handle of transport decoder. - * \param cbUpdateConfig Pointer to a callback function to handle SBR header writing. - * \param user_data void pointer for user data passed to the callback as first parameter. - * \return 0 on success. - */ -int transportEnc_RegisterSbrCallback ( - HANDLE_TRANSPORTENC hTpEnc, - const cbSbr_t cbSbr, - void* user_data - ); - -/** - * \brief Register SSC writer callback. - * \param hTp Handle of transport decoder. - * \param cbUpdateConfig Pointer to a callback function to handle SSC writing. - * \param user_data void pointer for user data passed to the callback as first parameter. - * \return 0 on success. - */ -int transportEnc_RegisterSscCallback ( - HANDLE_TRANSPORTENC hTpEnc, - const cbSsc_t cbSsc, - void* user_data - ); - -/** - * \brief Write ASC from given parameters. - * \param asc A HANDLE_FDK_BITSTREAM where the ASC is written to. - * \param config Structure containing the codec configuration settings. - * \param cb callback information structure. - * \return 0 on success. - */ -int transportEnc_writeASC ( - HANDLE_FDK_BITSTREAM asc, - CODER_CONFIG *config, - CSTpCallBacks *cb - ); - - -/* Defintion of flags that can be passed to transportEnc_Open() */ -#define TP_FLAG_MPEG4 1 /** MPEG4 (instead of MPEG2) */ -#define TP_FLAG_LATM_AMV 2 /** LATM AudioMuxVersion */ -#define TP_FLAG_LATM_AMVA 4 /** LATM AudioMuxVersionA */ - -/** - * \brief Allocate transport encoder. - * \param phTpEnc Pointer to transport encoder handle. - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_Open( HANDLE_TRANSPORTENC *phTpEnc ); - -/** - * \brief Init transport encoder. - * \param bsBuffer Pointer to transport encoder. - * \param bsBuffer Pointer to bitstream buffer. - * \param bsBufferSize Size in bytes of bsBuffer. - * \param transportFmt Format of the transport to be written. - * \param config Pointer to a valid CODER_CONFIG struct. - * \param flags Transport encoder flags. - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_Init( - HANDLE_TRANSPORTENC hTpEnc, - UCHAR *bsBuffer, - INT bsBufferSize, - TRANSPORT_TYPE transportFmt, - CODER_CONFIG *config, - UINT flags - ); - -/** - * \brief Get transport encoder bitstream. - * \param hTp Pointer to a transport encoder handle. - * \return The handle to the requested FDK bitstream. - */ -HANDLE_FDK_BITSTREAM transportEnc_GetBitstream( HANDLE_TRANSPORTENC hTp ); - -/** - * \brief Get amount of bits required by the transport headers. - * \param hTp Handle of transport encoder. - * \param auBits Amount of payload bits required for the current subframe. - * \return Error code. - */ -INT transportEnc_GetStaticBits( HANDLE_TRANSPORTENC hTp, int auBits ); - -/** - * \brief Close transport encoder. This function assures that all allocated memory is freed. - * \param phTp Pointer to a previously allocated transport encoder handle. - */ -void transportEnc_Close( HANDLE_TRANSPORTENC *phTp ); - -/** - * \brief Write one access unit. - * \param hTp Handle of transport encoder. - * \param total_bits Amount of total access unit bits. - * \param bufferFullness Value of current buffer fullness in bits. - * \param noConsideredChannels Number of bitrate wise considered channels (all minus LFE channels). - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_WriteAccessUnit( HANDLE_TRANSPORTENC hTp, - INT total_bits, - int bufferFullness, - int noConsideredChannels ); - -/** - * \brief Inform the transportEnc layer that writing of access unit has finished. This function - * is required to be called when the encoder has finished writing one Access - * one Access Unit for bitstream housekeeping. - * \param hTp Transport handle. - * \param pBits Pointer to an int, where the current amount of frame bits is passed - * and where the current amount of subframe bits is returned. - * - * OR: This integer is modified by the amount of extra bit alignment that may occurr. - * - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_EndAccessUnit( HANDLE_TRANSPORTENC hTp, int *pBits); - -/* - * \brief Get a payload frame. - * \param hTpEnc Transport encoder handle. - * \param nBytes Pointer to an int to hold the frame size in bytes. Returns zero - * if currently there is no complete frame for output (number of sub frames > 1). - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_GetFrame(HANDLE_TRANSPORTENC hTpEnc, int *nbytes); - -/* ADTS CRC support */ - -/** - * \brief Set current bitstream position as start of a new data region. - * \param hTpEnc Transport encoder handle. - * \param mBits Size in bits of the data region. Set to 0 if it should not be of a fixed size. - * \return Data region ID, which should be used when calling transportEnc_CrcEndReg(). - */ -int transportEnc_CrcStartReg(HANDLE_TRANSPORTENC hTpEnc, int mBits); - -/** - * \brief Set end of data region. - * \param hTpEnc Transport encoder handle. - * \param reg Data region ID, opbtained from transportEnc_CrcStartReg(). - * \return void - */ -void transportEnc_CrcEndReg(HANDLE_TRANSPORTENC hTpEnc, int reg); - -/** - * \brief Get AudioSpecificConfig or StreamMuxConfig from transport encoder handle and write it to dataBuffer. - * \param hTpEnc Transport encoder handle. - * \param cc Pointer to the current and valid configuration contained in a CODER_CONFIG struct. - * \param dataBuffer Bitbuffer holding binary configuration. - * \param confType Pointer to an UINT where the configuration type is returned (0:ASC, 1:SMC). - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_GetConf( HANDLE_TRANSPORTENC hTpEnc, - CODER_CONFIG *cc, - FDK_BITSTREAM *dataBuffer, - UINT *confType ); - -/** - * \brief Get information (version among other things) of the transport encoder library. - * \param info Pointer to an allocated LIB_INFO struct. - * \return Error code. - */ -TRANSPORTENC_ERROR transportEnc_GetLibInfo( LIB_INFO *info ); - -#endif /* #ifndef __TPENC_LIB_H__ */ |