specific pad. Field 'tags' is a list of tags related to the item. And field
'info' is similar to GstToc.info described above.
-So, a little more about managing GstToc. Use gst_toc_new() and gst_toc_free()
+So, a little more about managing GstToc. Use gst_toc_new() and gst_toc_unref()
to create/free it. GstTocEntry can be created using gst_toc_entry_new() and
gst_toc_entry_new_with_pad(). The latter method used to create GstTocEntry
linked to particular pad. While building GstToc you can set start and stop