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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
commit | 14c7b800eaa23e9da7c92c7c4df397d0c191f097 (patch) | |
tree | d840b6ec41ff74d1184ca1dcd7731d08f1e9ebbb /libSBRdec/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 'libSBRdec/include')
-rw-r--r-- | libSBRdec/include/sbrdecoder.h | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/libSBRdec/include/sbrdecoder.h b/libSBRdec/include/sbrdecoder.h deleted file mode 100644 index 13707e0..0000000 --- a/libSBRdec/include/sbrdecoder.h +++ /dev/null @@ -1,337 +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 ------------------------------------------------------------------------------------------------------------ */ - -/************************ Fraunhofer IIS SBR decoder library ****************** - - Author(s): - Description: SBR decoder front-end prototypes and definitions. - -******************************************************************************/ - -#ifndef __SBRDECODER_H -#define __SBRDECODER_H - -#include "common_fix.h" - -#include "FDK_bitstream.h" -#include "FDK_audio.h" - - -#define SBR_DEBUG_EXTHLP "\ ---- SBR ---\n\ - 0x00000010 Ancillary data and SBR-Header\n\ - 0x00000020 SBR-Side info\n\ - 0x00000040 Decoded SBR-bitstream data, e.g. envelope data\n\ - 0x00000080 SBR-Bitstream statistics\n\ - 0x00000100 Miscellaneous SBR-messages\n\ - 0x00000200 SBR-Energies and gains in the adjustor\n\ - 0x00000400 Fatal SBR errors\n\ - 0x00000800 Transposer coefficients for inverse filtering\n\ -" - -/* Capability flags */ -#define CAPF_SBR_LP 0x00000001 /*!< Flag indicating library's capability of Low Power mode. */ -#define CAPF_SBR_HQ 0x00000002 /*!< Flag indicating library's capability of High Quality mode. */ -#define CAPF_SBR_DRM_BS 0x00000004 /*!< Flag indicating library's capability to decode DRM SBR data. */ -#define CAPF_SBR_CONCEALMENT 0x00000008 /*!< Flag indicating library's capability to conceal erroneous frames. */ -#define CAPF_SBR_DRC 0x00000010 /*!< Flag indicating library's capability for Dynamic Range Control. */ -#define CAPF_SBR_PS_MPEG 0x00000020 /*!< Flag indicating library's capability to do MPEG Parametric Stereo. */ -#define CAPF_SBR_PS_DRM 0x00000040 /*!< Flag indicating library's capability to do DRM Parametric Stereo. */ - -typedef enum -{ - SBRDEC_OK = 0, /*!< All fine. */ - /* SBRDEC_CONCEAL, */ - /* SBRDEC_NOSYNCH, */ - /* SBRDEC_ILLEGAL_PROGRAM, */ - /* SBRDEC_ILLEGAL_TAG, */ - /* SBRDEC_ILLEGAL_CHN_CONFIG, */ - /* SBRDEC_ILLEGAL_SECTION, */ - /* SBRDEC_ILLEGAL_SCFACTORS, */ - /* SBRDEC_ILLEGAL_PULSE_DATA, */ - /* SBRDEC_MAIN_PROFILE_NOT_IMPLEMENTED, */ - /* SBRDEC_GC_NOT_IMPLEMENTED, */ - /* SBRDEC_ILLEGAL_PLUS_ELE_ID, */ - SBRDEC_CREATE_ERROR, /*!< */ - SBRDEC_NOT_INITIALIZED, /*!< */ - SBRDEC_MEM_ALLOC_FAILED, /*!< Memory allocation failed. Probably not enough memory available. */ - SBRDEC_PARSE_ERROR, /*!< */ - SBRDEC_UNSUPPORTED_CONFIG, /*!< */ - SBRDEC_SET_PARAM_FAIL /*!< */ -} SBR_ERROR; - -typedef enum -{ - SBR_SYSTEM_BITSTREAM_DELAY, /*!< System: Switch to enable an additional SBR bitstream delay of one frame. */ - SBR_QMF_MODE, /*!< Set QMF mode, either complex or low power. */ - SBR_LD_QMF_TIME_ALIGN, /*!< Set QMF type, either LD-MPS or CLDFB. Relevant for ELD streams only. */ - SBR_BS_INTERRUPTION /*!< Signal bit stream interruption. Value is ignored. */ -} SBRDEC_PARAM; - -typedef struct SBR_DECODER_INSTANCE *HANDLE_SBRDECODER; - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -/** - * \brief Allocates and initializes one SBR decoder instance. - * \param pSelf Pointer to where a SBR decoder handle is copied into. - * \return Error code. - */ -SBR_ERROR sbrDecoder_Open ( HANDLE_SBRDECODER *pSelf ); - -/** - * \brief Initialize a SBR decoder runtime instance. Must be called before decoding starts. - * - * \param self Handle to a SBR decoder instance. - * \param sampleRateIn Input samplerate of the SBR decoder instance. - * \param sampleRateOut Output samplerate of the SBR decoder instance. - * \param samplesPerFrame Number of samples per frames. - * \param coreCodec Audio Object Type (AOT) of the core codec. - * \param elementID Table with MPEG-4 element Ids in canonical order. - * \param forceReset Flag that enforces a complete decoder reset. - * - * \return Error code. - */ -SBR_ERROR sbrDecoder_InitElement ( - HANDLE_SBRDECODER self, - const int sampleRateIn, - const int sampleRateOut, - const int samplesPerFrame, - const AUDIO_OBJECT_TYPE coreCodec, - const MP4_ELEMENT_ID elementID, - const int elementIndex - ); - -/** - * \brief pass out of band SBR header to SBR decoder - * - * \param self Handle to a SBR decoder instance. - * \param hBs bit stream handle data source. - * \param elementID SBR element ID. - * \param elementIndex SBR element index. - * - * \return Error code. - */ -INT sbrDecoder_Header ( - HANDLE_SBRDECODER 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 - ); - -/** - * \brief Set a parameter of the SBR decoder runtime instance. - * \param self SBR decoder handle. - * \param param Parameter which will be set if successfull. - * \param value New parameter value. - * \return Error code. - */ -SBR_ERROR sbrDecoder_SetParam ( HANDLE_SBRDECODER self, - const SBRDEC_PARAM param, - const INT value ); - -/** - * \brief Feed DRC channel data into a SBR decoder runtime instance. - * - * \param self SBR decoder handle. - * \param ch Channel number to which the DRC data is associated to. - * \param numBands Number of DRC bands. - * \param pNextFact_mag Pointer to a table with the DRC factor magnitudes. - * \param nextFact_exp Exponent for all DRC factors. - * \param drcInterpolationScheme DRC interpolation scheme. - * \param winSequence Window sequence from core coder (eight short or one long window). - * \param pBandTop Pointer to a table with the top borders for all DRC bands. - * - * \return Error code. - */ -SBR_ERROR sbrDecoder_drcFeedChannel ( HANDLE_SBRDECODER self, - INT ch, - UINT numBands, - FIXP_DBL *pNextFact_mag, - INT nextFact_exp, - SHORT drcInterpolationScheme, - UCHAR winSequence, - USHORT *pBandTop ); - -/** - * \brief Disable SBR DRC for a certain channel. - * - * \param hSbrDecoder SBR decoder handle. - * \param ch Number of the channel that has to be disabled. - * - * \return None. - */ -void sbrDecoder_drcDisable ( HANDLE_SBRDECODER self, - INT ch ); - - -/** - * \brief Parse one SBR element data extension data block. The bit stream position will - * be placed at the end of the SBR payload block. The remaining bits will be returned - * into *count if a payload length is given (byPayLen > 0). If no SBR payload length is - * given (bsPayLen < 0) then the bit stream position on return will be random after this - * function call in case of errors, and any further decoding will be completely pointless. - * - * \param self SBR decoder handle. - * \param hBs Bit stream handle as data source. - * \param count Pointer to an integer where the amount of parsed SBR payload bits is stored into. - * \param bsPayLen If > 0 this value is the SBR payload length. If < 0, the SBR payload length is unknown. - * \param flags CRC flag (0: EXT_SBR_DATA; 1: EXT_SBR_DATA_CRC) - * \param prev_element Previous MPEG-4 element ID. - * \param element_index Index of the current element. - * - * \return Error code. - */ -SBR_ERROR sbrDecoder_Parse ( - HANDLE_SBRDECODER self, - HANDLE_FDK_BITSTREAM hBs, - int *count, - int bsPayLen, - int crcFlag, - MP4_ELEMENT_ID prev_element, - int element_index, - int fGlobalIndependencyFlag - ); - -/** - * \brief This function decodes the given SBR bitstreams and applies SBR to the given time data. - * - * SBR-processing works InPlace. I.e. the calling function has to provide - * a time domain buffer timeData which can hold the completely decoded - * result. - * - * Left and right channel are read and stored according to the - * interleaving flag, frame length and number of channels. - * - * \param self Handle of an open SBR decoder instance. - * \param hSbrBs SBR Bitstream handle. - * \param timeData Pointer to input and finally upsampled output data. - * \param numChannels Pointer to a buffer holding the number of channels in time data buffer. - * \param sampleRate Output samplerate. - * \param channelMapping Channel mapping indices. - * \param interleaved Flag indicating if time data is stored interleaved (1: Interleaved time data, 0: non-interleaved timedata). - * \param coreDecodedOk Flag indicating if the core decoder did not find any error (0: core decoder found errors, 1: no errors). - * \param psDecoded Pointer to a buffer holding a flag. Input: PS is possible, Output: PS has been rendered. - * - * \return Error code. - */ -SBR_ERROR sbrDecoder_Apply ( HANDLE_SBRDECODER self, - INT_PCM *timeData, - int *numChannels, - int *sampleRate, - const UCHAR channelMapping[(6)], - const int interleaved, - const int coreDecodedOk, - UCHAR *psDecoded ); - - -/** - * \brief Close SBR decoder instance and free memory. - * \param self SBR decoder handle. - * \return Error Code. - */ -SBR_ERROR sbrDecoder_Close ( HANDLE_SBRDECODER *self ); - - -/** - * \brief Get SBR decoder library information. - * \param info Pointer to a LIB_INFO struct, where library information is written to. - * \return 0 on success, -1 if invalid handle or if no free element is available to write information to. - */ -INT sbrDecoder_GetLibInfo( LIB_INFO *info ); - - -#ifdef __cplusplus -} -#endif - -#endif |