1 /* 2 * Copyright (C) 1999-2010 The L.A.M.E. project 3 * 4 * Initially written by Michael Hipp, see also AUTHORS and README. 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 23 #ifndef COMMON_H_INCLUDED 24 #define COMMON_H_INCLUDED 25 26 #include "mpglib/mpg123.h" 27 #include "mpglib.h" 28 29 extern const int tabsel_123[2][3][16]; 30 extern const long freqs[9]; 31 32 extern real muls[27][64]; 33 34 35 int head_check(unsigned long head, int check_layer); 36 int decode_header(PMPSTR mp, struct frame *fr, unsigned long newhead); 37 unsigned int getbits(PMPSTR mp, int number_of_bits); 38 unsigned int getbits_fast(PMPSTR mp, int number_of_bits); 39 unsigned char get_leq_8_bits(PMPSTR mp, unsigned int number_of_bits); 40 unsigned short get_leq_16_bits(PMPSTR mp, unsigned int number_of_bits); 41 int set_pointer(PMPSTR mp, long backstep); 42 43 #endif 44