Allocates a parse context for use with gst_parse_launch_full() or gst_parse_launchv_full().
Free-function: gst_parse_context_free
a newly-allocated parse context. Free with ParseContext.free when no longer needed.
ConstructionException GTK+ fails to create the object.
Allocates a parse context for use with gst_parse_launch_full() or gst_parse_launchv_full().
Free-function: gst_parse_context_free