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lv2: add classification from metadata

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This helps apps to structure the element collection.
This commit is contained in:
Stefan Sauer 2016-05-10 21:11:41 -07:00
parent a05f8ddb5d
commit f35d4d43ea
1 changed files with 13 additions and 3 deletions
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16
ext/lv2/gstlv2utils.c
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@ -311,7 +311,9 @@ gst_lv2_element_class_set_metadata (GstLV2Class * lv2_class,
{
LilvPlugin *lv2plugin = lv2_class->plugin;
LilvNode *val;
gchar *longname, *author;
const LilvPluginClass *lv2plugin_class;
const LilvNode *cval;
gchar *longname, *author, *class_tags = NULL;
val = lilv_plugin_get_name (lv2plugin);
if (val) {
@ -328,10 +330,18 @@ gst_lv2_element_class_set_metadata (GstLV2Class * lv2_class,
author = g_strdup ("no author available");
}
gst_element_class_set_metadata (elem_class, longname, lv2_class_tags,
longname, author);
lv2plugin_class = lilv_plugin_get_class (lv2plugin);
cval = lilv_plugin_class_get_label (lv2plugin_class);
if (cval) {
class_tags = g_strconcat (lv2_class_tags, "/", lilv_node_as_string (cval),
NULL);
}
gst_element_class_set_metadata (elem_class, longname,
(class_tags ? class_tags : lv2_class_tags), longname, author);
g_free (longname);
g_free (author);
g_free (class_tags);
}