taginject: resend tags when they are changed

Allow setting new tags on the property while running and send them.

Fixes #640249

diff --git a/gst/debugutils/gsttaginject.c b/gst/debugutils/gsttaginject.c
index 9197ad5..a5e78fe 100644 (file)
--- a/gst/debugutils/gsttaginject.c
+++ b/gst/debugutils/gsttaginject.c
@@ -168,6 +168,9 @@ gst_tag_inject_set_property (GObject * object, guint prop_id,
       if (!(self->tags = gst_structure_from_string (structure, NULL))) {
         GST_WARNING ("unparsable taglist = '%s'", structure);
       }
+
+      /* make sure that tags will be send */
+      self->tags_sent = FALSE;
       g_free (structure);
       break;
     }