libfaad2/sbr_hfadj.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_hfadj.h,v 1.15 2004/09/04 14:56:28 menno Exp $
  26 **/
  27
  28 #ifndef __SBR_HFADJ_H__
  29 #define __SBR_HFADJ_H__
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 typedef struct
  36 {
  37     real_t G_lim_boost[MAX_L_E][MAX_M];
  38     real_t Q_M_lim_boost[MAX_L_E][MAX_M];
  39     real_t S_M_boost[MAX_L_E][MAX_M];
  40 } sbr_hfadj_info;
  41
  42
  43 void hf_adjustment(sbr_info *sbr, qmf_t Xsbr[MAX_NTSRHFG][64]
  44 #ifdef SBR_LOW_POWER
  45                    ,real_t *deg
  46 #endif
  47                    ,uint8_t ch);
  48
  49
  50 #ifdef __cplusplus
  51 }
  52 #endif
  53 #endif
  54