libbanshee/banshee-tagger.c

   1 //
   2 // banshee-tagger.c
   3 //
   4 // Author:
   5 //   Aaron Bockover <abockover@novell.com>
   6 //
   7 // Copyright (C) 2008 Novell, Inc.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #ifdef HAVE_CONFIG_H
  30 #  include "config.h"
  31 #endif
  32
  33 #include <glib/gstdio.h>
  34
  35 #include "banshee-tagger.h"
  36
  37 // ---------------------------------------------------------------------------
  38 // Private Functions
  39 // ---------------------------------------------------------------------------
  40
  41 static void
  42 bt_tag_list_foreach (const GstTagList *list, const gchar *tag, gpointer userdata)
  43 {
  44     gint i, tag_count;
  45
  46     tag_count  = gst_tag_list_get_tag_size (list, tag);
  47     g_printf ("Found %d '%s' tag%s:", tag_count, tag, tag_count == 1 ? "" : "s");
  48     for (i = 0; i < tag_count; i++) {
  49         const GValue *value;
  50         gchar *value_str;
  51         gchar *padding = tag_count == 1 ? " " : "    ";
  52
  53         value = gst_tag_list_get_value_index (list, tag, i);
  54         if (value == NULL) {
  55             g_printf ("%s(null)\n", padding);
  56             continue;
  57         }
  58
  59         value_str = g_strdup_value_contents (value);
  60         g_printf ("%s%s\n", padding, value_str);
  61         g_free (value_str);
  62     }
  63 }
  64
  65 // ---------------------------------------------------------------------------
  66 // Internal Functions
  67 // ---------------------------------------------------------------------------
  68
  69 GstTagList *
  70 bt_tag_list_new ()
  71 {
  72     return gst_tag_list_new ();
  73 }
  74
  75 void
  76 bt_tag_list_free (GstTagList *list)
  77 {
  78     gst_tag_list_free (list);
  79 }
  80
  81 void
  82 bt_tag_list_add_value (GstTagList *list, const gchar *tag_name, const GValue *value)
  83 {
  84     gst_tag_list_add_values (list, GST_TAG_MERGE_REPLACE, tag_name, value, NULL);
  85 }
  86
  87 void
  88 bt_tag_list_add_date (GstTagList *list, gint year, gint month, gint day)
  89 {
  90     GDate *date;
  91
  92     if (!g_date_valid_dmy (day, month, year)) {
  93         return;
  94     }
  95
  96     date = g_date_new ();
  97     g_date_clear (date, 1);
  98     g_date_set_dmy (date, day, month, year);
  99
 100     gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_DATE, date, NULL);
 101 }
 102
 103 void
 104 bt_tag_list_dump (const GstTagList *list)
 105 {
 106     gst_tag_list_foreach (list, bt_tag_list_foreach, NULL);
 107 }