[npo] Fix non asf streams (Closes #4680)

[youtube-dl] / youtube_dl / extractor / npo.py

diff --git a/youtube_dl/extractor/npo.py b/youtube_dl/extractor/npo.py
index 8da76ae45aa3ec012f51d0a3d832f56bd0efe77f..47802518d93b99e3c2c2f3f43e0e6de4169a5b3c 100644 (file)
--- a/youtube_dl/extractor/npo.py
+++ b/youtube_dl/extractor/npo.py
@@ -10,6 +10,7 @@ from ..utils import (
     strip_jsonp,
     url_basename,
     fix_xml_ampersands,
+    determine_ext,
 )
 
 
@@ -125,6 +126,12 @@ class NPOIE(InfoExtractor):
                 stream_url = stream.get('url')
                 if not stream_url:
                     continue
+                if determine_ext(stream_url).lower() != 'asf':
+                    formats.append({
+                        'url': stream_url,
+                        'quality': stream.get('kwaliteit'),
+                    })
+                    continue
                 asx = self._download_xml(
                     stream_url, video_id,
                     'Downloading stream %d ASX playlist' % i,