src/bin/playsound/playsound.cpp

   1 /*
   2  * playsound - command line sound file player for Haiku
   3  * Copyright (C) 2006 Marcus Overhagen <marcus@overhagen.de>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * version 2 as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  *
  18  */
  19
  20 #include <FileGameSound.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <signal.h>
  26 #include <getopt.h>
  27 #include <string.h>
  28
  29 volatile bool interrupted = false;
  30
  31 static void
  32 keyb_int(int)
  33 {
  34         interrupted = true;
  35 }
  36
  37
  38 static void
  39 usage()
  40 {
  41         fprintf(stderr, "playsound - command line sound file player for Haiku\n");
  42         fprintf(stderr, "Usage:\n");
  43         fprintf(stderr, "  playsound [--loop] [--gain <value>] [--pan <value>] <filename>\n");
  44         fprintf(stderr, "  gain value in percent, can be 0 (silence) to 100 (normal) or higher\n");
  45         fprintf(stderr, "  pan value in percent, can be -100 (left) to 100 (right)\n");
  46 }
  47
  48
  49 int
  50 main(int argc, char *argv[])
  51 {
  52         const char *file;
  53         bool loop = false;
  54         int gain = 100;
  55         int pan = 0;
  56
  57         while (1) {
  58                 int c;
  59                 int option_index = 0;
  60                 static struct option long_options[] =
  61                 {
  62                         {"loop", no_argument, 0, 'l'},
  63                         {"gain", required_argument, 0, 'g'},
  64                         {"pan", required_argument, 0, 'p'},
  65                         {0, 0, 0, 0}
  66                 };
  67
  68                 c = getopt_long (argc, argv, "lgp:", long_options, &option_index);
  69                 if (c == -1)
  70                         break;
  71
  72                 switch (c) {
  73                         case 'l':
  74                                 loop = true;
  75                                 break;
  76
  77                         case 'g':
  78                                 gain = atoi(optarg);
  79                                 break;
  80
  81                         case 'p':
  82                                 pan = atoi(optarg);
  83                                 break;
  84
  85                         default:
  86                                 usage();
  87                                 return 1;
  88                 }
  89         }
  90
  91         if (optind < argc) {
  92                 file = argv[optind];
  93         } else {
  94                 usage();
  95                 return 1;
  96         }
  97
  98         // test if file exists
  99         int fd = open(file, O_RDONLY);
 100         if (fd < 0) {
 101                 fprintf(stderr, "Can't open file %s\n", file);
 102                 return 1;
 103         }
 104         close(fd);
 105
 106         signal(SIGINT, keyb_int);
 107
 108         BFileGameSound snd(file, loop);
 109         status_t err;
 110
 111         err = snd.InitCheck();
 112         if (err < B_OK) {
 113                 fprintf(stderr, "Init failed, error 0x%08lx (%s)\n", err, strerror(err));
 114                 return 1;
 115         }
 116
 117         err = snd.SetGain(gain / 100.0);
 118         if (err < B_OK) {
 119                 fprintf(stderr, "Setting gain failed, error 0x%08lx (%s)\n", err, strerror(err));
 120                 return 1;
 121         }
 122
 123         err = snd.SetPan(pan / 100.0);
 124         if (err < B_OK) {
 125                 fprintf(stderr, "Setting pan failed, error 0x%08lx (%s)\n", err, strerror(err));
 126                 return 1;
 127         }
 128
 129         err = snd.Preload();
 130         if (err < B_OK) {
 131                 fprintf(stderr, "Preload failed, error 0x%08lx (%s)\n", err, strerror(err));
 132                 return 1;
 133         }
 134
 135         err = snd.StartPlaying();
 136         if (err < B_OK) {
 137                 fprintf(stderr, "Start playing failed, error 0x%08lx (%s)\n", err, strerror(err));
 138                 return 1;
 139         }
 140
 141         while (snd.IsPlaying() && !interrupted)
 142                 snooze(50000);
 143
 144         err = snd.StopPlaying();
 145         if (err < B_OK) {
 146                 fprintf(stderr, "Stop playing failed, error 0x%08lx (%s)\n", err, strerror(err));
 147                 return 1;
 148         }
 149
 150         return 0;
 151 }