A Gst.Plugin, or null for a static typefind function
The name for registering
The rank (or importance) of this typefind function
The Gst.TypeFindFunction to use
Optionalextensions: stringOptional comma-separated list of extensions that could belong to this type
Optionalpossible_caps: Gst.CapsOptionally the caps that could be returned when typefinding succeeds
true on success, false otherwise
Registers a new typefind function to be used for typefinding. After registering this function will be available for typefinding. This function is typically called during an element's plugin initialization.