Sets our main struct and passes it to the parent class.
Allocates a parse context for use with gst_parse_launch_full() or gst_parse_launchv_full().
Copies the @context.
Frees a parse context previously allocated with gst_parse_context_new().
Retrieve missing elements from a previous run of gst_parse_launch_full() or gst_parse_launchv_full(). Will only return results if an error code of %GST_PARSE_ERROR_NO_SUCH_ELEMENT was returned.
Get the main Gtk struct
the main Gtk struct as a void*
the main Gtk struct
Opaque structure.