metadata/test-metadata.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
   2  *
   3  *  Copyright (C) 2006 Jonathan Matthew <jonathan@kaolin.hn.org>
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  18  *
  19  */
  20
  21 /*
  22  * Test client for out-of-process metadata reader.
  23  */
  24
  25 #include <config.h>
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <unistd.h>
  30
  31 #include "rb-metadata.h"
  32 #include "rb-metadata-dbus.h"
  33 #include "rb-debug.h"
  34
  35 static RBMetaData *md = NULL;
  36
  37 static gboolean debug = FALSE;
  38 static gboolean can_save = FALSE;
  39
  40 static GOptionEntry entries [] = {
  41         { "debug", 0, 0, G_OPTION_ARG_NONE, &debug, NULL, NULL },
  42         { "can-save", 0, 0, G_OPTION_ARG_NONE, &can_save, NULL, NULL },
  43         { NULL }
  44 };
  45
  46 static void
  47 print_metadata_string (RBMetaData *md, RBMetaDataField field, const char *name)
  48 {
  49         GValue v = {0,};
  50         if (rb_metadata_get (md, field, &v)) {
  51                 char *s;
  52
  53                 s = g_strdup_value_contents (&v);
  54                 printf ("%s: %s\n", name, s);
  55                 g_free (s);
  56                 g_value_unset (&v);
  57         }
  58 }
  59
  60 static gboolean
  61 check_can_save_cb (gpointer mt)
  62 {
  63         char *mimetype = (char *)mt;
  64
  65         if (rb_metadata_can_save (md, mimetype)) {
  66                 printf ("Can save %s\n", mimetype);
  67         } else {
  68                 printf ("Unable to save %s\n", mimetype);
  69         }
  70
  71         return FALSE;
  72 }
  73
  74 static gboolean
  75 load_metadata_cb (gpointer file)
  76 {
  77         char *uri = (char *)file;
  78         GError *error = NULL;
  79
  80         if (strncmp (uri, "file://", 7)) {
  81                 if (uri[0] == '/') {
  82                         uri = g_strdup_printf ("file://%s", uri);
  83                 } else {
  84                         char buf[600];
  85                         if (getcwd (buf, sizeof (buf)) != NULL)
  86                                 uri = g_strdup_printf ("file://%s/%s", buf, uri);
  87                 }
  88         }
  89         printf ("%s\n", (const char *)uri);
  90
  91         rb_metadata_load (md, (const char *)uri, &error);
  92
  93         if (error) {
  94                 switch (error->code) {
  95                 case RB_METADATA_ERROR_NOT_AUDIO_IGNORE:
  96                         printf ("file ignored: %s\n", error->message);
  97                         break;
  98                 default:
  99                         printf ("error: %s\n", error->message);
 100                         break;
 101                 }
 102                 g_clear_error (&error);
 103         } else {
 104                 RBMetaDataField f;
 105
 106                 printf ("type: %s\n", rb_metadata_get_mime (md));
 107                 for (f =(RBMetaDataField)0; f < RB_METADATA_FIELD_LAST; f++)
 108                         print_metadata_string (md, f, rb_metadata_get_field_name (f));
 109         }
 110         printf ("---\n");
 111         return FALSE;
 112 }
 113
 114 static gboolean
 115 bye (gpointer nah)
 116 {
 117         g_main_loop_quit ((GMainLoop *)nah);
 118         return FALSE;
 119 }
 120
 121 int main(int argc, char **argv)
 122 {
 123         GMainLoop *loop;
 124         int filecount = 0;
 125         GOptionContext *context;
 126         gboolean retval;
 127         GError *error = NULL;
 128
 129         g_type_init ();
 130
 131         context = g_option_context_new (NULL);
 132         g_option_context_add_main_entries (context, entries, NULL);
 133         retval = g_option_context_parse (context, &argc, &argv, &error);
 134
 135         g_option_context_free (context);
 136
 137         if (! retval) {
 138                 g_warning ("%s", error->message);
 139                 g_error_free (error);
 140                 exit (1);
 141         }
 142
 143         if (debug) {
 144                 rb_debug_init (TRUE);
 145         }
 146
 147         if (can_save) {
 148                 g_idle_add (check_can_save_cb, argv[2]);
 149         }
 150
 151         loop = g_main_loop_new (NULL, FALSE);
 152         md = rb_metadata_new ();
 153         while (argv[1] != NULL) {
 154                 g_idle_add (load_metadata_cb, argv[1]);
 155                 argv++;
 156                 filecount++;
 157         }
 158         g_idle_add (bye, loop);
 159
 160         g_main_loop_run (loop);
 161
 162         printf ("%d file(s) read\n", filecount);
 163         g_object_unref (G_OBJECT (md));
 164         return 0;
 165 }