LAME: /home/netchild/work/src/lame/lame/mpglib/common.h Source File

00001 /*
00002 ** Copyright (C) 2000 Albert L. Faber
00003 **  
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 ** 
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 ** 
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software 
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 
00020 #ifndef COMMON_H_INCLUDED
00021 #define COMMON_H_INCLUDED
00022 
00023 #include "mpg123.h"
00024 #include "mpglib.h"
00025 
00026 extern const int  tabsel_123[2][3][16];
00027 extern const long freqs[9];
00028 
00029 extern real muls[27][64];
00030 
00031 
00032 int  head_check(unsigned long head,int check_layer);
00033 int  decode_header(struct frame *fr,unsigned long newhead);
00034 void print_header(struct frame *fr);
00035 void print_header_compact(struct frame *fr);
00036 unsigned int getbits(PMPSTR mp, int number_of_bits);
00037 unsigned int getbits_fast(PMPSTR mp, int number_of_bits);
00038 int set_pointer( PMPSTR mp, long backstep);
00039 
00040 #endif
00041