MP3 Player without external hardware MP3 Player without external hardware. A software based MP3 player based on a modified version of libmad. Mono output (at the moment) via AnalogOut. Files are read from an USB drive. This is a demo program, it plays only one file at the moment. Documentation is in "main.cpp" and "config.h"
qc_table.h@1:7c923cbe9f1d, 2010-11-26 (annotated)
- Committer:
- Gruenfrosch
- Date:
- Fri Nov 26 13:05:34 2010 +0000
- Revision:
- 1:7c923cbe9f1d
- Parent:
- 0:7627c79db971
Fixed the last warning
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: qc_table.c,v 1.1 2010/11/23 20:12:57 andy Exp $ |
Gruenfrosch | 0:7627c79db971 | 20 | */ |
Gruenfrosch | 0:7627c79db971 | 21 | |
Gruenfrosch | 0:7627c79db971 | 22 | /* |
Gruenfrosch | 0:7627c79db971 | 23 | * These are the Layer II classes of quantization. |
Gruenfrosch | 0:7627c79db971 | 24 | * The table is derived from Table B.4 of ISO/IEC 11172-3. |
Gruenfrosch | 0:7627c79db971 | 25 | */ |
Gruenfrosch | 0:7627c79db971 | 26 | |
Gruenfrosch | 0:7627c79db971 | 27 | { 3, 2, 5, |
Gruenfrosch | 0:7627c79db971 | 28 | MAD_F(0x15555555) /* 1.33333333333 => 1.33333333209, e 0.00000000124 */, |
Gruenfrosch | 0:7627c79db971 | 29 | MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 30 | { 5, 3, 7, |
Gruenfrosch | 0:7627c79db971 | 31 | MAD_F(0x1999999a) /* 1.60000000000 => 1.60000000149, e -0.00000000149 */, |
Gruenfrosch | 0:7627c79db971 | 32 | MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 33 | { 7, 0, 3, |
Gruenfrosch | 0:7627c79db971 | 34 | MAD_F(0x12492492) /* 1.14285714286 => 1.14285714179, e 0.00000000107 */, |
Gruenfrosch | 0:7627c79db971 | 35 | MAD_F(0x04000000) /* 0.25000000000 => 0.25000000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 36 | { 9, 4, 10, |
Gruenfrosch | 0:7627c79db971 | 37 | MAD_F(0x1c71c71c) /* 1.77777777777 => 1.77777777612, e 0.00000000165 */, |
Gruenfrosch | 0:7627c79db971 | 38 | MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 39 | { 15, 0, 4, |
Gruenfrosch | 0:7627c79db971 | 40 | MAD_F(0x11111111) /* 1.06666666666 => 1.06666666642, e 0.00000000024 */, |
Gruenfrosch | 0:7627c79db971 | 41 | MAD_F(0x02000000) /* 0.12500000000 => 0.12500000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 42 | { 31, 0, 5, |
Gruenfrosch | 0:7627c79db971 | 43 | MAD_F(0x10842108) /* 1.03225806452 => 1.03225806355, e 0.00000000097 */, |
Gruenfrosch | 0:7627c79db971 | 44 | MAD_F(0x01000000) /* 0.06250000000 => 0.06250000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 45 | { 63, 0, 6, |
Gruenfrosch | 0:7627c79db971 | 46 | MAD_F(0x10410410) /* 1.01587301587 => 1.01587301493, e 0.00000000094 */, |
Gruenfrosch | 0:7627c79db971 | 47 | MAD_F(0x00800000) /* 0.03125000000 => 0.03125000000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 48 | { 127, 0, 7, |
Gruenfrosch | 0:7627c79db971 | 49 | MAD_F(0x10204081) /* 1.00787401575 => 1.00787401572, e 0.00000000003 */, |
Gruenfrosch | 0:7627c79db971 | 50 | MAD_F(0x00400000) /* 0.01562500000 => 0.01562500000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 51 | { 255, 0, 8, |
Gruenfrosch | 0:7627c79db971 | 52 | MAD_F(0x10101010) /* 1.00392156863 => 1.00392156839, e 0.00000000024 */, |
Gruenfrosch | 0:7627c79db971 | 53 | MAD_F(0x00200000) /* 0.00781250000 => 0.00781250000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 54 | { 511, 0, 9, |
Gruenfrosch | 0:7627c79db971 | 55 | MAD_F(0x10080402) /* 1.00195694716 => 1.00195694715, e 0.00000000001 */, |
Gruenfrosch | 0:7627c79db971 | 56 | MAD_F(0x00100000) /* 0.00390625000 => 0.00390625000, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 57 | { 1023, 0, 10, |
Gruenfrosch | 0:7627c79db971 | 58 | MAD_F(0x10040100) /* 1.00097751711 => 1.00097751617, e 0.00000000094 */, |
Gruenfrosch | 0:7627c79db971 | 59 | MAD_F(0x00080000) /* 0.00195312500 => 0.00195312500, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 60 | { 2047, 0, 11, |
Gruenfrosch | 0:7627c79db971 | 61 | MAD_F(0x10020040) /* 1.00048851979 => 1.00048851967, e 0.00000000012 */, |
Gruenfrosch | 0:7627c79db971 | 62 | MAD_F(0x00040000) /* 0.00097656250 => 0.00097656250, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 63 | { 4095, 0, 12, |
Gruenfrosch | 0:7627c79db971 | 64 | MAD_F(0x10010010) /* 1.00024420024 => 1.00024420023, e 0.00000000001 */, |
Gruenfrosch | 0:7627c79db971 | 65 | MAD_F(0x00020000) /* 0.00048828125 => 0.00048828125, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 66 | { 8191, 0, 13, |
Gruenfrosch | 0:7627c79db971 | 67 | MAD_F(0x10008004) /* 1.00012208522 => 1.00012208521, e 0.00000000001 */, |
Gruenfrosch | 0:7627c79db971 | 68 | MAD_F(0x00010000) /* 0.00024414063 => 0.00024414062, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 69 | { 16383, 0, 14, |
Gruenfrosch | 0:7627c79db971 | 70 | MAD_F(0x10004001) /* 1.00006103888 => 1.00006103888, e -0.00000000000 */, |
Gruenfrosch | 0:7627c79db971 | 71 | MAD_F(0x00008000) /* 0.00012207031 => 0.00012207031, e -0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 72 | { 32767, 0, 15, |
Gruenfrosch | 0:7627c79db971 | 73 | MAD_F(0x10002000) /* 1.00003051851 => 1.00003051758, e 0.00000000093 */, |
Gruenfrosch | 0:7627c79db971 | 74 | MAD_F(0x00004000) /* 0.00006103516 => 0.00006103516, e 0.00000000000 */ }, |
Gruenfrosch | 0:7627c79db971 | 75 | { 65535, 0, 16, |
Gruenfrosch | 0:7627c79db971 | 76 | MAD_F(0x10001000) /* 1.00001525902 => 1.00001525879, e 0.00000000023 */, |
Gruenfrosch | 0:7627c79db971 | 77 | MAD_F(0x00002000) /* 0.00003051758 => 0.00003051758, e 0.00000000000 */ } |