lib/lame/vbrquantize.h

   1 /*
   2  * MP3 VBR quantization
   3  *
   4  * Copyright (c) 1999 Mark Taylor
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef LAME_VBRQUANTIZE_H
  23 #define LAME_VBRQUANTIZE_H
  24
  25 void VBR_quantize(
  26                     lame_global_flags      *gfp,
  27                     FLOAT8         pe[2][2],
  28                     FLOAT8         ms_ener_ratio[2],
  29                     FLOAT8         xr[2][2][576],
  30                     III_psy_ratio  ratio[2][2],
  31                     int            l3_enc[2][2][576],
  32                     III_scalefac_t scalefac[2][2]);
  33
  34
  35 int VBR_noise_shaping2(
  36                     lame_global_flags * gfp,
  37                     FLOAT8            * xr,
  38                     FLOAT8            * xr34orig,
  39                     int               * l3_enc,
  40                     int                 minbits,
  41                     int                 maxbits,
  42                     III_scalefac_t    * scalefac,
  43                     III_psy_xmin      * l3_xmin,
  44                     int                 gr,
  45                     int                 ch );
  46
  47 #endif /* LAME_VBRQUANTIZE_H */