Prototype for the callback passed to grl_source_resolve(). If the URI did
not resolve to a valid media record, media will be %NULL. If there was an
error during resolution, error will be set.
If media is non-%NULL, ownership of it is transferred to the callback, and
it must be freed afterwards using g_object_unref().
Prototype for the callback passed to grl_source_resolve(). If the URI did not resolve to a valid media record,
mediawill be %NULL. If there was an error during resolution,errorwill be set.If
mediais non-%NULL, ownership of it is transferred to the callback, and it must be freed afterwards using g_object_unref().