streo mp3 player see: http://mbed.org/users/okini3939/notebook/I2S_AUDIO
Dependencies: FatFileSystemCpp I2SSlave TLV320 mbed
Fork of madplayer by
huffman.h
00001 /* 00002 * libmad - MPEG audio decoder library 00003 * Copyright (C) 2000-2004 Underbit Technologies, Inc. 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 * 00019 * $Id: huffman.h,v 1.1 2010/11/23 20:12:57 andy Exp $ 00020 */ 00021 00022 # ifndef LIBMAD_HUFFMAN_H 00023 # define LIBMAD_HUFFMAN_H 00024 00025 union huffquad { 00026 struct { 00027 unsigned short final : 1; 00028 unsigned short bits : 3; 00029 unsigned short offset : 12; 00030 } ptr; 00031 struct { 00032 unsigned short final : 1; 00033 unsigned short hlen : 3; 00034 unsigned short v : 1; 00035 unsigned short w : 1; 00036 unsigned short x : 1; 00037 unsigned short y : 1; 00038 } value; 00039 unsigned short final : 1; 00040 }; 00041 00042 union huffpair { 00043 struct { 00044 unsigned short final : 1; 00045 unsigned short bits : 3; 00046 unsigned short offset : 12; 00047 } ptr; 00048 struct { 00049 unsigned short final : 1; 00050 unsigned short hlen : 3; 00051 unsigned short x : 4; 00052 unsigned short y : 4; 00053 } value; 00054 unsigned short final : 1; 00055 }; 00056 00057 struct hufftable { 00058 union huffpair const *table; 00059 unsigned short linbits; 00060 unsigned short startbits; 00061 }; 00062 00063 extern union huffquad const *const mad_huff_quad_table[2]; 00064 extern struct hufftable const mad_huff_pair_table[32]; 00065 00066 # endif
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