streo mp3 player see: http://mbed.org/users/okini3939/notebook/I2S_AUDIO
Dependencies: FatFileSystemCpp I2SSlave TLV320 mbed
Fork of madplayer by
madplayer/huffman.h@5:50015f4868e2, 2013-07-26 (annotated)
- Committer:
- okini3939
- Date:
- Fri Jul 26 15:02:49 2013 +0000
- Revision:
- 5:50015f4868e2
- Parent:
- 4:30b2cf4a8ee2
fix
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Gruenfrosch | 0:7627c79db971 | 1 | /* |
Gruenfrosch | 0:7627c79db971 | 2 | * libmad - MPEG audio decoder library |
Gruenfrosch | 0:7627c79db971 | 3 | * Copyright (C) 2000-2004 Underbit Technologies, Inc. |
Gruenfrosch | 0:7627c79db971 | 4 | * |
Gruenfrosch | 0:7627c79db971 | 5 | * This program is free software; you can redistribute it and/or modify |
Gruenfrosch | 0:7627c79db971 | 6 | * it under the terms of the GNU General Public License as published by |
Gruenfrosch | 0:7627c79db971 | 7 | * the Free Software Foundation; either version 2 of the License, or |
Gruenfrosch | 0:7627c79db971 | 8 | * (at your option) any later version. |
Gruenfrosch | 0:7627c79db971 | 9 | * |
Gruenfrosch | 0:7627c79db971 | 10 | * This program is distributed in the hope that it will be useful, |
Gruenfrosch | 0:7627c79db971 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Gruenfrosch | 0:7627c79db971 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Gruenfrosch | 0:7627c79db971 | 13 | * GNU General Public License for more details. |
Gruenfrosch | 0:7627c79db971 | 14 | * |
Gruenfrosch | 0:7627c79db971 | 15 | * You should have received a copy of the GNU General Public License |
Gruenfrosch | 0:7627c79db971 | 16 | * along with this program; if not, write to the Free Software |
Gruenfrosch | 0:7627c79db971 | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
Gruenfrosch | 0:7627c79db971 | 18 | * |
Gruenfrosch | 0:7627c79db971 | 19 | * $Id: huffman.h,v 1.1 2010/11/23 20:12:57 andy Exp $ |
Gruenfrosch | 0:7627c79db971 | 20 | */ |
Gruenfrosch | 0:7627c79db971 | 21 | |
Gruenfrosch | 0:7627c79db971 | 22 | # ifndef LIBMAD_HUFFMAN_H |
Gruenfrosch | 0:7627c79db971 | 23 | # define LIBMAD_HUFFMAN_H |
Gruenfrosch | 0:7627c79db971 | 24 | |
Gruenfrosch | 0:7627c79db971 | 25 | union huffquad { |
Gruenfrosch | 0:7627c79db971 | 26 | struct { |
Gruenfrosch | 0:7627c79db971 | 27 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 28 | unsigned short bits : 3; |
Gruenfrosch | 0:7627c79db971 | 29 | unsigned short offset : 12; |
Gruenfrosch | 0:7627c79db971 | 30 | } ptr; |
Gruenfrosch | 0:7627c79db971 | 31 | struct { |
Gruenfrosch | 0:7627c79db971 | 32 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 33 | unsigned short hlen : 3; |
Gruenfrosch | 0:7627c79db971 | 34 | unsigned short v : 1; |
Gruenfrosch | 0:7627c79db971 | 35 | unsigned short w : 1; |
Gruenfrosch | 0:7627c79db971 | 36 | unsigned short x : 1; |
Gruenfrosch | 0:7627c79db971 | 37 | unsigned short y : 1; |
Gruenfrosch | 0:7627c79db971 | 38 | } value; |
Gruenfrosch | 0:7627c79db971 | 39 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 40 | }; |
Gruenfrosch | 0:7627c79db971 | 41 | |
Gruenfrosch | 0:7627c79db971 | 42 | union huffpair { |
Gruenfrosch | 0:7627c79db971 | 43 | struct { |
Gruenfrosch | 0:7627c79db971 | 44 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 45 | unsigned short bits : 3; |
Gruenfrosch | 0:7627c79db971 | 46 | unsigned short offset : 12; |
Gruenfrosch | 0:7627c79db971 | 47 | } ptr; |
Gruenfrosch | 0:7627c79db971 | 48 | struct { |
Gruenfrosch | 0:7627c79db971 | 49 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 50 | unsigned short hlen : 3; |
Gruenfrosch | 0:7627c79db971 | 51 | unsigned short x : 4; |
Gruenfrosch | 0:7627c79db971 | 52 | unsigned short y : 4; |
Gruenfrosch | 0:7627c79db971 | 53 | } value; |
Gruenfrosch | 0:7627c79db971 | 54 | unsigned short final : 1; |
Gruenfrosch | 0:7627c79db971 | 55 | }; |
Gruenfrosch | 0:7627c79db971 | 56 | |
Gruenfrosch | 0:7627c79db971 | 57 | struct hufftable { |
Gruenfrosch | 0:7627c79db971 | 58 | union huffpair const *table; |
Gruenfrosch | 0:7627c79db971 | 59 | unsigned short linbits; |
Gruenfrosch | 0:7627c79db971 | 60 | unsigned short startbits; |
Gruenfrosch | 0:7627c79db971 | 61 | }; |
Gruenfrosch | 0:7627c79db971 | 62 | |
Gruenfrosch | 0:7627c79db971 | 63 | extern union huffquad const *const mad_huff_quad_table[2]; |
Gruenfrosch | 0:7627c79db971 | 64 | extern struct hufftable const mad_huff_pair_table[32]; |
Gruenfrosch | 0:7627c79db971 | 65 | |
Gruenfrosch | 0:7627c79db971 | 66 | # endif |