[downloader] Lay groundwork for external downloaders.

This comes with a very simply implementation for wget; the real work is in setting up the infrastructure.

1 files changed, 1 insertions, 0 deletions

diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 7bd7295e2..3fc7dc5c2 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -330,6 +330,7 @@ def _real_main(argv=None):
         'source_address': opts.source_address,
         'call_home': opts.call_home,
         'sleep_interval': opts.sleep_interval,
+        'external_downloader': opts.external_downloader,
     }
 
     with YoutubeDL(ydl_opts) as ydl: