[youtube] Fix a TypeError caused by 4da31bd566

This commit is contained in:
Yen Chi Hsuan 2015-06-10 13:40:41 +08:00
parent 4da31bd566
commit 0c8662d2b6

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@ -816,7 +816,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'filesize': filesize,
'fps': int_or_none(r.attrib.get('frameRate')),
}
if len(segment_list):
if segment_list is not None:
f.update({
'initialization_url': segment_list.find('{urn:mpeg:DASH:schema:MPD:2011}Initialization').attrib['sourceURL'],
'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall('{urn:mpeg:DASH:schema:MPD:2011}SegmentURL')],