libfaad2/sbr_syntax.h

   1 /*
   2 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
   3 ** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
   4 **
   5 ** This program is free software; you can redistribute it and/or modify
   6 ** it under the terms of the GNU General Public License as published by
   7 ** the Free Software Foundation; either version 2 of the License, or
   8 ** (at your option) any later version.
   9 **
  10 ** This program is distributed in the hope that it will be useful,
  11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ** GNU General Public License for more details.
  14 **
  15 ** You should have received a copy of the GNU General Public License
  16 ** along with this program; if not, write to the Free Software
  17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 **
  19 ** Any non-GPL usage of this software or parts of this software is strictly
  20 ** forbidden.
  21 **
  22 ** Commercial non-GPL licensing of this software is possible.
  23 ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
  24 **
  25 ** $Id: sbr_syntax.h,v 1.17 2004/03/10 19:45:42 menno Exp $
  26 **/
  27
  28 #ifndef __SBR_SYNTAX_H__
  29 #define __SBR_SYNTAX_H__
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #include "bits.h"
  36
  37 #define T_HFGEN 8
  38 #define T_HFADJ 2
  39
  40 #define EXT_SBR_DATA     13
  41 #define EXT_SBR_DATA_CRC 14
  42
  43 #define FIXFIX 0
  44 #define FIXVAR 1
  45 #define VARFIX 2
  46 #define VARVAR 3
  47
  48 #define LO_RES 0
  49 #define HI_RES 1
  50
  51 #define NO_TIME_SLOTS_960 15
  52 #define NO_TIME_SLOTS     16
  53 #define RATE              2
  54
  55 #define NOISE_FLOOR_OFFSET 6
  56
  57
  58 uint8_t sbr_extension_data(bitfile *ld, sbr_info *sbr, uint16_t cnt);
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63 #endif /* __SBR_SYNTAX_H__ */
  64