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[videolecturesnet] Add support for playlists (Closes #7031)

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This commit is contained in:
Sergey M․ 2015-10-01 22:39:38 +06:00
parent acfb717a18
commit 0c996b9f48
1 changed files with 15 additions and 4 deletions
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19
youtube_dl/extractor/videolecturesnet.py
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@ -1,9 +1,10 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import re
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..compat import compat_urlparse
parse_duration, from ..utils import parse_duration
)
class VideoLecturesNetIE(InfoExtractor): class VideoLecturesNetIE(InfoExtractor):
@ -27,7 +28,17 @@ def _real_extract(self, url):
video_id = self._match_id(url) video_id = self._match_id(url)
smil_url = 'http://videolectures.net/%s/video/1/smil.xml' % video_id smil_url = 'http://videolectures.net/%s/video/1/smil.xml' % video_id
smil = self._download_smil(smil_url, video_id) smil = self._download_smil(smil_url, video_id, fatal=False)
# Probably a playlist
if smil is False:
webpage = self._download_webpage(url, video_id)
entries = [
self.url_result(compat_urlparse.urljoin(url, video_url), 'VideoLecturesNet')
for _, video_url in re.findall(r'<a[^>]+href=(["\'])(.+?)\1[^>]+id=["\']lec=\d+', webpage)]
playlist_title = self._html_search_meta('title', webpage, 'title', fatal=True)
playlist_description = self._html_search_meta('description', webpage, 'description')
return self.playlist_result(entries, video_id, playlist_title, playlist_description)
info = self._parse_smil(smil, smil_url, video_id) info = self._parse_smil(smil, smil_url, video_id)