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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 /libSBRenc/src/sbr_def.h | |
parent | 78a801e4d716c6f2403cc56cf6c5b6f138f24b2f (diff) | |
download | ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.gz ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.bz2 ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.zip |
Remove FDK-AAC
Diffstat (limited to 'libSBRenc/src/sbr_def.h')
-rw-r--r-- | libSBRenc/src/sbr_def.h | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/libSBRenc/src/sbr_def.h b/libSBRenc/src/sbr_def.h deleted file mode 100644 index 8b7cfc6..0000000 --- a/libSBRenc/src/sbr_def.h +++ /dev/null @@ -1,279 +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 ------------------------------------------------------------------------------------------------------------ */ - -/*! - \file - \brief SBR main definitions -*/ -#ifndef __SBR_DEF_H -#define __SBR_DEF_H - -#include "common_fix.h" - -#define noError 0 -#define HANDLE_ERROR_INFO INT -#define ERROR(a,b) 1 -#define handBack - -/* #define SBR_ENV_STATISTICS_BITRATE */ -#undef SBR_ENV_STATISTICS_BITRATE - -/* #define SBR_ENV_STATISTICS */ -#undef SBR_ENV_STATISTICS - -/* #define SBR_PAYLOAD_MONITOR */ -#undef SBR_PAYLOAD_MONITOR - -#define SWAP(a,b) tempr=a, a=b, b=tempr -#define TRUE 1 -#define FALSE 0 - - -/* Constants */ -#define EPS 1e-12 -#define LOG2 0.69314718056f /* natural logarithm of 2 */ -#define ILOG2 1.442695041f /* 1/LOG2 */ -#define RELAXATION_FLOAT (1e-6f) -#define RELAXATION (FL2FXCONST_DBL(RELAXATION_FLOAT)) -#define RELAXATION_FRACT (FL2FXCONST_DBL(0.524288f)) /* 0.524288f is fractional part of RELAXATION */ -#define RELAXATION_SHIFT (19) -#define RELAXATION_LD64 (FL2FXCONST_DBL(0.31143075889f))/* (ld64(RELAXATION) */ - -/************ Definitions ***************/ -#define SBR_COMP_MODE_DELTA 0 -#define SBR_COMP_MODE_CTS 1 - -#define MAX_NUM_CHANNELS 2 - -#define MAX_NOISE_ENVELOPES 2 -#define MAX_NUM_NOISE_COEFFS 5 -#define MAX_NUM_NOISE_VALUES (MAX_NUM_NOISE_COEFFS*MAX_NOISE_ENVELOPES) - -#define MAX_NUM_ENVELOPE_VALUES (MAX_ENVELOPES * MAX_FREQ_COEFFS) -#define MAX_ENVELOPES 5 -#define MAX_FREQ_COEFFS 48 - -#define MAX_FREQ_COEFFS_FS44100 35 -#define MAX_FREQ_COEFFS_FS48000 32 - - -#define QMF_CHANNELS 64 -#define QMF_FILTER_LENGTH 640 -#define QMF_MAX_TIME_SLOTS 32 -#define NO_OF_ESTIMATES_LC 4 -#define NO_OF_ESTIMATES_LD 3 -#define MAX_NO_OF_ESTIMATES 4 - - -#define NOISE_FLOOR_OFFSET 6 -#define NOISE_FLOOR_OFFSET_64 (FL2FXCONST_DBL(0.09375f)) - -#define LOW_RES 0 -#define HIGH_RES 1 - -#define LO 0 -#define HI 1 - -#define LENGTH_SBR_FRAME_INFO 35 /* 19 */ - -#define SBR_NSFB_LOW_RES 9 /* 8 */ -#define SBR_NSFB_HIGH_RES 18 /* 16 */ - - -#define SBR_XPOS_CTRL_DEFAULT 2 - -#define SBR_FREQ_SCALE_DEFAULT 2 -#define SBR_ALTER_SCALE_DEFAULT 1 -#define SBR_NOISE_BANDS_DEFAULT 2 - -#define SBR_LIMITER_BANDS_DEFAULT 2 -#define SBR_LIMITER_GAINS_DEFAULT 2 -#define SBR_LIMITER_GAINS_INFINITE 3 -#define SBR_INTERPOL_FREQ_DEFAULT 1 -#define SBR_SMOOTHING_LENGTH_DEFAULT 0 - - -/* sbr_header */ -#define SI_SBR_AMP_RES_BITS 1 -#define SI_SBR_COUPLING_BITS 1 -#define SI_SBR_START_FREQ_BITS 4 -#define SI_SBR_STOP_FREQ_BITS 4 -#define SI_SBR_XOVER_BAND_BITS 3 -#define SI_SBR_RESERVED_BITS 2 -#define SI_SBR_DATA_EXTRA_BITS 1 -#define SI_SBR_HEADER_EXTRA_1_BITS 1 -#define SI_SBR_HEADER_EXTRA_2_BITS 1 - -/* sbr_header extra 1 */ -#define SI_SBR_FREQ_SCALE_BITS 2 -#define SI_SBR_ALTER_SCALE_BITS 1 -#define SI_SBR_NOISE_BANDS_BITS 2 - -/* sbr_header extra 2 */ -#define SI_SBR_LIMITER_BANDS_BITS 2 -#define SI_SBR_LIMITER_GAINS_BITS 2 -#define SI_SBR_INTERPOL_FREQ_BITS 1 -#define SI_SBR_SMOOTHING_LENGTH_BITS 1 - -/* sbr_grid */ -#define SBR_CLA_BITS 2 /*!< size of bs_frame_class */ -#define SBR_CLA_BITS_LD 1 /*!< size of bs_frame_class */ -#define SBR_ENV_BITS 2 /*!< size of bs_num_env_raw */ -#define SBR_ABS_BITS 2 /*!< size of bs_abs_bord_raw for HE-AAC */ -#define SBR_NUM_BITS 2 /*!< size of bs_num_rel */ -#define SBR_REL_BITS 2 /*!< size of bs_rel_bord_raw */ -#define SBR_RES_BITS 1 /*!< size of bs_freq_res_flag */ -#define SBR_DIR_BITS 1 /*!< size of bs_df_flag */ - - -/* sbr_data */ -#define SI_SBR_INVF_MODE_BITS 2 - - -#define SI_SBR_START_ENV_BITS_AMP_RES_3_0 6 -#define SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_3_0 5 -#define SI_SBR_START_NOISE_BITS_AMP_RES_3_0 5 -#define SI_SBR_START_NOISE_BITS_BALANCE_AMP_RES_3_0 5 - -#define SI_SBR_START_ENV_BITS_AMP_RES_1_5 7 -#define SI_SBR_START_ENV_BITS_BALANCE_AMP_RES_1_5 6 - - -#define SI_SBR_EXTENDED_DATA_BITS 1 -#define SI_SBR_EXTENSION_SIZE_BITS 4 -#define SI_SBR_EXTENSION_ESC_COUNT_BITS 8 -#define SI_SBR_EXTENSION_ID_BITS 2 - -#define SBR_EXTENDED_DATA_MAX_CNT (15+255) - -#define EXTENSION_ID_PS_CODING 2 - -/* Envelope coding constants */ -#define FREQ 0 -#define TIME 1 - - -/* huffman tables */ -#define CODE_BOOK_SCF_LAV00 60 -#define CODE_BOOK_SCF_LAV01 31 -#define CODE_BOOK_SCF_LAV10 60 -#define CODE_BOOK_SCF_LAV11 31 -#define CODE_BOOK_SCF_LAV_BALANCE11 12 -#define CODE_BOOK_SCF_LAV_BALANCE10 24 - -typedef enum -{ - SBR_AMP_RES_1_5=0, - SBR_AMP_RES_3_0 -} -AMP_RES; - -typedef enum -{ - XPOS_MDCT, - XPOS_MDCT_CROSS, - XPOS_LC, - XPOS_RESERVED, - XPOS_SWITCHED /* not a real choice but used here to control behaviour */ -} -XPOS_MODE; - -typedef enum -{ - INVF_OFF = 0, - INVF_LOW_LEVEL, - INVF_MID_LEVEL, - INVF_HIGH_LEVEL, - INVF_SWITCHED /* not a real choice but used here to control behaviour */ -} -INVF_MODE; - -typedef enum -{ - FREQ_RES_LOW = 0, - FREQ_RES_HIGH -} -FREQ_RES; - - -#endif |