protection: implement meta transform function

[platform/upstream/gstreamer.git] / gst / gsttaglist.h

diff --git a/gst/gsttaglist.h b/gst/gsttaglist.h
index b5e683e..42f944b 100644 (file)
--- a/gst/gsttaglist.h
+++ b/gst/gsttaglist.h
@@ -154,8 +154,10 @@ struct _GstTagList {
   GstMiniObject mini_object;
 };
 
+GST_EXPORT GType _gst_tag_list_type;
+
 #define GST_TAG_LIST(x)       ((GstTagList *) (x))
-#define GST_TYPE_TAG_LIST     (gst_tag_list_get_type ())
+#define GST_TYPE_TAG_LIST     (_gst_tag_list_type)
 #define GST_IS_TAG_LIST(obj)  (GST_IS_MINI_OBJECT_TYPE((obj), GST_TYPE_TAG_LIST))
 
 /**
@@ -1060,6 +1062,16 @@ gst_tag_list_copy (const GstTagList * taglist)
  * Since: 1.2
  */
 #define GST_TAG_INTERPRETED_BY                    "interpreted-by"
+/**
+ * GST_TAG_MIDI_BASE_NOTE:
+ *
+ * <ulink url="http://en.wikipedia.org/wiki/Note#Note_designation_in_accordance_with_octave_name">Midi note number</ulink>
+ * of the audio track. This is useful for sample instruments and in particular
+ * for multi-samples.
+ *
+ * Since: 1.4
+ */
+#define GST_TAG_MIDI_BASE_NOTE                    "midi-base-note"
 
 G_END_DECLS