streo mp3 player see: http://mbed.org/users/okini3939/notebook/I2S_AUDIO
Dependencies: FatFileSystemCpp I2SSlave TLV320 mbed
Fork of madplayer by
timer.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: timer.h,v 1.1 2010/11/23 20:12:57 andy Exp $ 00020 */ 00021 00022 # ifndef LIBMAD_TIMER_H 00023 # define LIBMAD_TIMER_H 00024 00025 typedef struct { 00026 signed long seconds; /* whole seconds */ 00027 unsigned long fraction; /* 1/MAD_TIMER_RESOLUTION seconds */ 00028 } mad_timer_t; 00029 00030 extern mad_timer_t const mad_timer_zero; 00031 00032 # define MAD_TIMER_RESOLUTION 352800000UL 00033 00034 enum mad_units { 00035 MAD_UNITS_HOURS = -2, 00036 MAD_UNITS_MINUTES = -1, 00037 MAD_UNITS_SECONDS = 0, 00038 00039 /* metric units */ 00040 00041 MAD_UNITS_DECISECONDS = 10, 00042 MAD_UNITS_CENTISECONDS = 100, 00043 MAD_UNITS_MILLISECONDS = 1000, 00044 00045 /* audio sample units */ 00046 00047 MAD_UNITS_8000_HZ = 8000, 00048 MAD_UNITS_11025_HZ = 11025, 00049 MAD_UNITS_12000_HZ = 12000, 00050 00051 MAD_UNITS_16000_HZ = 16000, 00052 MAD_UNITS_22050_HZ = 22050, 00053 MAD_UNITS_24000_HZ = 24000, 00054 00055 MAD_UNITS_32000_HZ = 32000, 00056 MAD_UNITS_44100_HZ = 44100, 00057 MAD_UNITS_48000_HZ = 48000, 00058 00059 /* video frame/field units */ 00060 00061 MAD_UNITS_24_FPS = 24, 00062 MAD_UNITS_25_FPS = 25, 00063 MAD_UNITS_30_FPS = 30, 00064 MAD_UNITS_48_FPS = 48, 00065 MAD_UNITS_50_FPS = 50, 00066 MAD_UNITS_60_FPS = 60, 00067 00068 /* CD audio frames */ 00069 00070 MAD_UNITS_75_FPS = 75, 00071 00072 /* video drop-frame units */ 00073 00074 MAD_UNITS_23_976_FPS = -24, 00075 MAD_UNITS_24_975_FPS = -25, 00076 MAD_UNITS_29_97_FPS = -30, 00077 MAD_UNITS_47_952_FPS = -48, 00078 MAD_UNITS_49_95_FPS = -50, 00079 MAD_UNITS_59_94_FPS = -60 00080 }; 00081 00082 # define mad_timer_reset(timer) ((void) (*(timer) = mad_timer_zero)) 00083 00084 int mad_timer_compare(mad_timer_t, mad_timer_t); 00085 00086 # define mad_timer_sign(timer) mad_timer_compare((timer), mad_timer_zero) 00087 00088 void mad_timer_negate(mad_timer_t *); 00089 mad_timer_t mad_timer_abs(mad_timer_t); 00090 00091 void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long); 00092 void mad_timer_add(mad_timer_t *, mad_timer_t); 00093 void mad_timer_multiply(mad_timer_t *, signed long); 00094 00095 signed long mad_timer_count(mad_timer_t, enum mad_units); 00096 unsigned long mad_timer_fraction(mad_timer_t, unsigned long); 00097 void mad_timer_string(mad_timer_t, char *, char const *, 00098 enum mad_units, enum mad_units, unsigned long); 00099 00100 # endif
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