Suga koubou / Mbed 2 deprecated madplayer_lpc4088

MP3 Player. You can change fwd/rev speed and skip. see: http://mbed.org/users/okini3939/notebook/lpc4088_madplayer/

Dependencies:   I2SSlave SDFileSystem TLV320 mbed

madplayer/huffman.h@0:8ba6230eefbd, 2014-02-18 (annotated)

Committer:
okini3939
Date:
Tue Feb 18 00:22:50 2014 +0000
Revision:
0:8ba6230eefbd
1st build

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:8ba6230eefbd 1 /*
okini3939 0:8ba6230eefbd 2 * libmad - MPEG audio decoder library
okini3939 0:8ba6230eefbd 3 * Copyright (C) 2000-2004 Underbit Technologies, Inc.
okini3939 0:8ba6230eefbd 4 *
okini3939 0:8ba6230eefbd 5 * This program is free software; you can redistribute it and/or modify
okini3939 0:8ba6230eefbd 6 * it under the terms of the GNU General Public License as published by
okini3939 0:8ba6230eefbd 7 * the Free Software Foundation; either version 2 of the License, or
okini3939 0:8ba6230eefbd 8 * (at your option) any later version.
okini3939 0:8ba6230eefbd 9 *
okini3939 0:8ba6230eefbd 10 * This program is distributed in the hope that it will be useful,
okini3939 0:8ba6230eefbd 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
okini3939 0:8ba6230eefbd 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
okini3939 0:8ba6230eefbd 13 * GNU General Public License for more details.
okini3939 0:8ba6230eefbd 14 *
okini3939 0:8ba6230eefbd 15 * You should have received a copy of the GNU General Public License
okini3939 0:8ba6230eefbd 16 * along with this program; if not, write to the Free Software
okini3939 0:8ba6230eefbd 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
okini3939 0:8ba6230eefbd 18 *
okini3939 0:8ba6230eefbd 19 * $Id: huffman.h,v 1.1 2010/11/23 20:12:57 andy Exp $
okini3939 0:8ba6230eefbd 20 */
okini3939 0:8ba6230eefbd 21
okini3939 0:8ba6230eefbd 22 # ifndef LIBMAD_HUFFMAN_H
okini3939 0:8ba6230eefbd 23 # define LIBMAD_HUFFMAN_H
okini3939 0:8ba6230eefbd 24
okini3939 0:8ba6230eefbd 25 union huffquad {
okini3939 0:8ba6230eefbd 26 struct {
okini3939 0:8ba6230eefbd 27 unsigned short final : 1;
okini3939 0:8ba6230eefbd 28 unsigned short bits : 3;
okini3939 0:8ba6230eefbd 29 unsigned short offset : 12;
okini3939 0:8ba6230eefbd 30 } ptr;
okini3939 0:8ba6230eefbd 31 struct {
okini3939 0:8ba6230eefbd 32 unsigned short final : 1;
okini3939 0:8ba6230eefbd 33 unsigned short hlen : 3;
okini3939 0:8ba6230eefbd 34 unsigned short v : 1;
okini3939 0:8ba6230eefbd 35 unsigned short w : 1;
okini3939 0:8ba6230eefbd 36 unsigned short x : 1;
okini3939 0:8ba6230eefbd 37 unsigned short y : 1;
okini3939 0:8ba6230eefbd 38 } value;
okini3939 0:8ba6230eefbd 39 unsigned short final : 1;
okini3939 0:8ba6230eefbd 40 };
okini3939 0:8ba6230eefbd 41
okini3939 0:8ba6230eefbd 42 union huffpair {
okini3939 0:8ba6230eefbd 43 struct {
okini3939 0:8ba6230eefbd 44 unsigned short final : 1;
okini3939 0:8ba6230eefbd 45 unsigned short bits : 3;
okini3939 0:8ba6230eefbd 46 unsigned short offset : 12;
okini3939 0:8ba6230eefbd 47 } ptr;
okini3939 0:8ba6230eefbd 48 struct {
okini3939 0:8ba6230eefbd 49 unsigned short final : 1;
okini3939 0:8ba6230eefbd 50 unsigned short hlen : 3;
okini3939 0:8ba6230eefbd 51 unsigned short x : 4;
okini3939 0:8ba6230eefbd 52 unsigned short y : 4;
okini3939 0:8ba6230eefbd 53 } value;
okini3939 0:8ba6230eefbd 54 unsigned short final : 1;
okini3939 0:8ba6230eefbd 55 };
okini3939 0:8ba6230eefbd 56
okini3939 0:8ba6230eefbd 57 struct hufftable {
okini3939 0:8ba6230eefbd 58 union huffpair const *table;
okini3939 0:8ba6230eefbd 59 unsigned short linbits;
okini3939 0:8ba6230eefbd 60 unsigned short startbits;
okini3939 0:8ba6230eefbd 61 };
okini3939 0:8ba6230eefbd 62
okini3939 0:8ba6230eefbd 63 extern union huffquad const *const mad_huff_quad_table[2];
okini3939 0:8ba6230eefbd 64 extern struct hufftable const mad_huff_pair_table[32];
okini3939 0:8ba6230eefbd 65
okini3939 0:8ba6230eefbd 66 # endif