package/fonera-mp3/src/lib/mp3_playtime.c

   1 /*
   2 * FOXMP3
   3 * Copyright (c) 2006 acmesystems.it - john@acmesystems.it
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation; either version 2 of the License, or
   8 * (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
  18 *
  19 * Feedback, Bugs...  info@acmesystems.it
  20 *
  21 */
  22
  23
  24 #include <unistd.h>
  25 #include <signal.h>
  26 #include <stdio.h>
  27 #include "mp3.h"
  28
  29
  30 static MP3_PLAYTIME *mp3_playtime;
  31
  32 void sig_alarm_handler(int sig){
  33         alarm(1);
  34         mp3_playtime->playtime++;
  35         mp3_playtime->playtime_secs++;
  36         if(mp3_playtime->playtime_secs > 59){
  37                 mp3_playtime->playtime_mins++;
  38                 mp3_playtime->playtime_secs = 0;
  39         }
  40         state_generic_event(MP3_EVENT_GENERIC_PLAYTIME, 0, NULL);
  41 };
  42
  43 void mp3_playtime_init(MP3_PLAYTIME *playtime){
  44         mp3_playtime = playtime;
  45         signal(SIGALRM, sig_alarm_handler);
  46 };
  47
  48 void mp3_playtime_start(void){
  49         mp3_playtime->playtime = 0;
  50         mp3_playtime->playtime_secs = 0;
  51         mp3_playtime->playtime_mins = 0;
  52         alarm(1);
  53         state_generic_event(MP3_EVENT_GENERIC_PLAYTIME, 0, NULL);
  54 };
  55
  56 void mp3_playtime_stop(void){
  57         alarm(0);
  58         mp3_playtime->playtime = 0;
  59         mp3_playtime->playtime_secs = 0;
  60         mp3_playtime->playtime_mins = 0;
  61 };