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								import re
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								from .common import InfoExtractor
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								class UstreamIE(InfoExtractor):
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								    _VALID_URL = r'https?://www\.ustream\.tv/recorded/(?P<videoID>\d+)'
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								    IE_NAME = u'ustream'
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											2013-06-27 20:46:46 +02:00
										 
									 
								 
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								    _TEST = {
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								        u'url': u'http://www.ustream.tv/recorded/20274954',
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								        u'file': u'20274954.flv',
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								        u'md5': u'088f151799e8f572f84eb62f17d73e5c',
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								        u'info_dict': {
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								            u"uploader": u"Young Americans for Liberty", 
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								            u"title": u"Young Americans for Liberty February 7, 2012 2:28 AM"
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								        }
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								    }
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											2013-06-23 22:08:28 +02:00
										 
									 
								 
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								    def _real_extract(self, url):
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								        m = re.match(self._VALID_URL, url)
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								        video_id = m.group('videoID')
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								        video_url = u'http://tcdn.ustream.tv/video/%s' % video_id
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								        webpage = self._download_webpage(url, video_id)
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								        self.report_extraction(video_id)
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								        video_title = self._html_search_regex(r'data-title="(?P<title>.+)"',
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								            webpage, u'title')
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								        uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
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								            webpage, u'uploader', fatal=False, flags=re.DOTALL)
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								        thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"',
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								            webpage, u'thumbnail', fatal=False)
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								        info = {
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								                'id': video_id,
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								                'url': video_url,
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								                'ext': 'flv',
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								                'title': video_title,
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								                'uploader': uploader,
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								                'thumbnail': thumbnail,
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								               }
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								        return info
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