A GstPlugin, or NULL for a static typefind function. [allow-none]
The name for registering
The rank (or importance) of this typefind function
The GstTypeFindFunction to use
Optional comma-separated list of extensions that could belong to this type. [allow-none]
Optionally the caps that could be returned when typefinding succeeds
Optional user data. This user data must be available until the plugin is unloaded.
a GDestroyNotify that will be called on data when the plugin is unloaded.
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.