ref: 042f98784acb9f09013f65b0c93b7f56e1b8a10a
dir: /sys/src/cmd/audio/mp3dec/huffman.h/
/* * libmad - MPEG audio decoder library * Copyright (C) 2000-2004 Underbit Technologies, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id; // huffman.h,v 1.11 2004/01/23 09; // 41; // 32 rob Exp $ */ # ifndef LIBMAD_HUFFMAN_H # define LIBMAD_HUFFMAN_H struct huffquad { unsigned char final; struct { unsigned char bits; unsigned short offset; } ptr; struct { unsigned char hlen; unsigned char v, w, x, y; } value; }; struct huffpair { unsigned char final; struct { unsigned char bits; unsigned short offset; } ptr; struct { unsigned char hlen; unsigned char x; unsigned char y; } value; }; struct hufftable { struct huffpair const *table; unsigned short linbits; unsigned short startbits; }; extern struct huffquad const *const mad_huff_quad_table[2]; extern struct hufftable const mad_huff_pair_table[32]; # endif