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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 /libAACdec/src/rvlc_info.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 'libAACdec/src/rvlc_info.h')
-rw-r--r-- | libAACdec/src/rvlc_info.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/libAACdec/src/rvlc_info.h b/libAACdec/src/rvlc_info.h deleted file mode 100644 index 63934af..0000000 --- a/libAACdec/src/rvlc_info.h +++ /dev/null @@ -1,176 +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 Defines structures for RVLC - \author Robert Weidner -*/ -#ifndef RVLC_INFO_H -#define RVLC_INFO_H - - - -#define FWD 0 /* bitstream decoding direction forward (RVL coded part) */ -#define BWD 1 /* bitstream decoding direction backward (RVL coded part) */ - -#define MAX_RVL 7 /* positive RVLC escape */ -#define MIN_RVL -7 /* negative RVLC escape */ -#define MAX_ALLOWED_DPCM_INDEX 14 /* the maximum allowed index of a decoded dpcm value (offset 'TABLE_OFFSET' incl --> must be subtracted) */ -#define TABLE_OFFSET 7 /* dpcm offset of valid output values of rvl table decoding, the rvl table ouly returns positive values, therefore the offset */ -#define MAX_LEN_RVLC_CODE_WORD 9 /* max length of a RVL codeword in bits */ -#define MAX_LEN_RVLC_ESCAPE_WORD 20 /* max length of huffman coded RVLC escape word in bits */ - -#define DPCM_NOISE_NRG_BITS 9 -#define SF_OFFSET 100 /* offset for correcting scf value */ - -#define CONCEAL_MAX_INIT 1311 /* arbitrary value */ -#define CONCEAL_MIN_INIT -1311 /* arbitrary value */ - -#define RVLC_MAX_SFB ((8) * (16)) - -/* sideinfo of RVLC */ -typedef struct -{ - /* ------- ESC 1 Data: --------- */ /* order of RVLC-bitstream components in bitstream (RVLC-initialization), every component appears only once in bitstream */ - INT sf_concealment; /* 1 */ - INT rev_global_gain; /* 2 */ - SHORT length_of_rvlc_sf; /* 3 */ /* original value, gets modified (subtract 9) in case of noise (PNS); is kept for later use */ - INT dpcm_noise_nrg; /* 4 optional */ - INT sf_escapes_present; /* 5 */ - SHORT length_of_rvlc_escapes; /* 6 optional */ - INT dpcm_noise_last_position; /* 7 optional */ - - INT dpcm_is_last_position; - - SHORT length_of_rvlc_sf_fwd; /* length_of_rvlc_sf used for forward decoding */ - SHORT length_of_rvlc_sf_bwd; /* length_of_rvlc_sf used for backward decoding */ - - /* for RVL-Codeword decoder to distinguish between fwd and bwd decoding */ - SHORT *pRvlBitCnt_RVL; - USHORT *pBitstrIndxRvl_RVL; - - UCHAR numWindowGroups; - UCHAR maxSfbTransmitted; - UCHAR first_noise_group; - UCHAR first_noise_band; - UCHAR direction; - - /* bitstream indices */ - USHORT bitstreamIndexRvlFwd; /* base address of RVL-coded-scalefactor data (ESC 2) for forward decoding */ - USHORT bitstreamIndexRvlBwd; /* base address of RVL-coded-scalefactor data (ESC 2) for backward decoding */ - USHORT bitstreamIndexEsc; /* base address where RVLC-escapes start (ESC 2) */ - - /* decoding trees */ - const UINT *pHuffTreeRvlCodewds; - const UINT *pHuffTreeRvlcEscape; - - /* escape counters */ - UCHAR numDecodedEscapeWordsFwd; /* when decoding RVL-codes forward */ - UCHAR numDecodedEscapeWordsBwd; /* when decoding RVL-codes backward */ - UCHAR numDecodedEscapeWordsEsc; /* when decoding the escape-Words */ - - SCHAR noise_used; - SCHAR intensity_used; - SCHAR sf_used; - - SHORT firstScf; - SHORT lastScf; - SHORT firstNrg; - SHORT lastNrg; - SHORT firstIs; - SHORT lastIs; - - /* ------ RVLC error detection ------ */ - UINT errorLogRvlc; /* store RVLC errors */ - SHORT conceal_min; /* is set at backward decoding */ - SHORT conceal_max; /* is set at forward decoding */ - SHORT conceal_min_esc; /* is set at backward decoding */ - SHORT conceal_max_esc; /* is set at forward decoding */ -} CErRvlcInfo; - -typedef CErRvlcInfo RVLC_INFO; /* temp */ - - - -#endif /* RVLC_INFO_H */ |