[downloader] Lay groundwork for external downloaders.

[youtube-dl] / youtube_dl / downloader / __init__.py

diff --git a/youtube_dl/downloader/__init__.py b/youtube_dl/downloader/__init__.py
index 2aca3cab571a627b3d20e2109e7345487ff2627d..eff1122c5c09eff494ad34af835b06e33c9e4751 100644 (file)
--- a/youtube_dl/downloader/__init__.py
+++ b/youtube_dl/downloader/__init__.py
@@ -1,12 +1,13 @@
 from __future__ import unicode_literals
 
 from .common import FileDownloader
 from __future__ import unicode_literals
 
 from .common import FileDownloader

+from .external import get_external_downloader
+from .f4m import F4mFD

 from .hls import HlsFD
 from .hls import NativeHlsFD
 from .http import HttpFD
 from .mplayer import MplayerFD
 from .rtmp import RtmpFD
 from .hls import HlsFD
 from .hls import NativeHlsFD
 from .http import HttpFD
 from .mplayer import MplayerFD
 from .rtmp import RtmpFD

-from .f4m import F4mFD

 
 from ..utils import (
     determine_protocol,
 
 from ..utils import (
     determine_protocol,


@@ -27,6 +28,12 @@ def get_suitable_downloader(info_dict, params={}):
     protocol = determine_protocol(info_dict)
     info_dict['protocol'] = protocol
 
     protocol = determine_protocol(info_dict)
     info_dict['protocol'] = protocol
 

+    external_downloader = params.get('external_downloader')
+    if external_downloader is not None:
+        ed = get_external_downloader(external_downloader)
+        if ed.supports(info_dict):
+            return ed
+

     return PROTOCOL_MAP.get(protocol, HttpFD)
 
 
     return PROTOCOL_MAP.get(protocol, HttpFD)