Merge remote-tracking branch 'naglis/tudou_fix'

diff --git a/youtube_dl/extractor/tudou.py b/youtube_dl/extractor/tudou.py
index 3da9978b8b89365c3d92001164491298e3f508d4..a85065121f8fc7937e157ec99817cda9d436ab67 100644 (file)
--- a/youtube_dl/extractor/tudou.py
+++ b/youtube_dl/extractor/tudou.py
@@ -58,7 +58,9 @@ class TudouIE(InfoExtractor):
         segments = json.loads(segs_json)
         # It looks like the keys are the arguments that have to be passed as
         # the hd field in the request url, we pick the higher
-        quality = sorted(segments.keys())[-1]
+        # Also, filter non-number qualities (see issue #3643).
+        quality = sorted(filter(lambda k: k.isdigit(), segments.keys()),
+                         key=lambda k: int(k))[-1]
         parts = segments[quality]
         result = []
         len_parts = len(parts)