lib/bladeenc/l3bitstream-pvt.h

   1 /*
   2                         (c) Copyright 1998-2000 - Tord Jansson
   3                         ======================================
   4
   5                 This file is part of the BladeEnc MP3 Encoder, based on
   6                 ISO's reference code for MPEG Layer 3 compression, and might
   7                 contain smaller or larger sections that are directly taken
   8                 from ISO's reference code.
   9
  10                 All changes to the ISO reference code herein are either
  11                 copyrighted by Tord Jansson (tord.jansson@swipnet.se)
  12                 or sublicensed to Tord Jansson by a third party.
  13
  14         BladeEnc is free software; you can redistribute this file
  15         and/or modify it under the terms of the GNU Lesser General Public
  16         License as published by the Free Software Foundation; either
  17         version 2.1 of the License, or (at your option) any later version.
  18
  19
  20
  21         ------------    Changes    ------------
  22
  23         2000-12-04  Andre Piotrowski
  24
  25         -       redesigned, reformatted
  26 */
  27
  28 #ifndef         __L3BITSTREAM_PVT__
  29 #define         __L3BITSTREAM_PVT__
  30
  31
  32
  33
  34
  35 static  void                    encodeMainData
  36 (
  37         int                                             l3_enc[2][2][576],
  38         III_side_info_t                 *side_info,
  39         III_scalefac_t                  *scalefac
  40 );
  41
  42 static  int                             encodeSideInfo (III_side_info_t *side_info);
  43
  44 static  void                    write_ancillary_data
  45 (
  46         char                                    *theData,
  47         int                                             lengthInBits
  48 );
  49
  50 static  void                    drain_into_ancillary_data (int lengthInBits);
  51
  52 static  void                    Huffmancodebits
  53 (
  54         BitHolder                               *ph,
  55         int                                             *ix,
  56         gr_info                                 *cod_info
  57 );
  58
  59 static  int                             writeHuffmanCode
  60 (
  61         BitHolder                               *ph,
  62         int                                             table,
  63         int                                             x,
  64         int                                             y
  65 );
  66
  67
  68
  69
  70
  71 #endif          /* __L3BITSTREAM_PVT__ */