bin/cachegen.c

   1 /*****************************************************************************
   2  * cachegen.c: LibVLC plugins cache generator
   3  *****************************************************************************
   4  * Copyright (C) 2010 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <vlc/vlc.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <stdbool.h>
  29 #ifdef HAVE_GETOPT_H
  30 # include <getopt.h>
  31 #endif
  32 #ifdef _WIN32
  33 # include <windows.h>
  34 #endif
  35
  36 static void version (void)
  37 {
  38     puts ("LibVLC plugins cache generation version "VERSION);
  39 }
  40
  41 static void usage (const char *path)
  42 {
  43     printf (
  44 "Usage: %s <path>\n"
  45 "Generate the LibVLC plugins cache for the specified plugins directory.\n",
  46             path);
  47 }
  48
  49 int main (int argc, char *argv[])
  50 {
  51 #if defined(_WIN32) && (_WIN32_WINNT < _WIN32_WINNT_WIN7)
  52     SetErrorMode(SEM_FAILCRITICALERRORS);
  53 #endif
  54 #ifdef HAVE_GETOPT_H
  55     static const struct option opts[] =
  56     {
  57         { "help",       no_argument,       NULL, 'h' },
  58         { "version",    no_argument,       NULL, 'V' },
  59         { NULL,         no_argument,       NULL, '\0'}
  60     };
  61
  62     int c;
  63
  64     while ((c = getopt_long (argc, argv, "hV", opts, NULL)) != -1)
  65         switch (c)
  66         {
  67             case 'h':
  68                 usage (argv[0]);
  69                 return 0;
  70             case 'V':
  71                 version ();
  72                 return 0;
  73             default:
  74                 usage (argv[0]);
  75                 return 1;
  76         }
  77 #else
  78     int optind = 1;
  79 #endif
  80
  81     for (int i = optind; i < argc; i++)
  82     {
  83         const char *path = argv[i];
  84
  85         if (setenv ("VLC_PLUGIN_PATH", path, 1))
  86             abort ();
  87
  88         const char *vlc_argv[4];
  89         int vlc_argc = 0;
  90
  91         vlc_argv[vlc_argc++] = "--quiet";
  92         vlc_argv[vlc_argc++] = "--reset-plugins-cache";
  93         vlc_argv[vlc_argc++] = "--"; /* end of options */
  94         vlc_argv[vlc_argc] = NULL;
  95
  96         libvlc_instance_t *vlc = libvlc_new (vlc_argc, vlc_argv);
  97         if (vlc != NULL)
  98             libvlc_release (vlc);
  99         if (vlc == NULL)
 100             fprintf (stderr, "No plugins in %s\n", path);
 101         if (vlc == NULL)
 102             return 1;
 103     }
 104
 105     return 0;
 106 }