Merge commit 'ec4c48397641dbaf4ae8df36c32aaa5a311a11bf'

This is a no-op. API is already implemented by us.

* commit 'ec4c48397641dbaf4ae8df36c32aaa5a311a11bf':
  lavf: add a protocol whitelist/blacklist for file opened internally

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>