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import re |
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from .common import InfoExtractor |
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from ..utils import ( |
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get_element_by_attribute, |
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clean_html, |
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) |
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class TechTalksIE(InfoExtractor): |
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_VALID_URL = r'https?://techtalks\.tv/talks/[^/]*/(?P<id>\d+)/' |
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_TEST = { |
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u'url': u'http://techtalks.tv/talks/learning-topic-models-going-beyond-svd/57758/', |
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u'playlist': [ |
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{ |
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u'file': u'57758.flv', |
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u'info_dict': { |
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u'title': u'Learning Topic Models --- Going beyond SVD', |
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}, |
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}, |
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{ |
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u'file': u'57758-slides.flv', |
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u'info_dict': { |
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u'title': u'Learning Topic Models --- Going beyond SVD', |
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}, |
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}, |
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], |
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u'params': { |
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# rtmp download |
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u'skip_download': True, |
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}, |
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} |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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talk_id = mobj.group('id') |
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webpage = self._download_webpage(url, talk_id) |
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rtmp_url = self._search_regex(r'netConnectionUrl: \'(.*?)\'', webpage, |
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u'rtmp url') |
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play_path = self._search_regex(r'href=\'(.*?)\' [^>]*id="flowplayer_presenter"', |
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webpage, u'presenter play path') |
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title = clean_html(get_element_by_attribute('class', 'title', webpage)) |
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video_info = { |
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'id': talk_id, |
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'title': title, |
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'url': rtmp_url, |
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'play_path': play_path, |
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'ext': 'flv', |
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} |
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m_slides = re.search(r'<a class="slides" href=\'(.*?)\'', webpage) |
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if m_slides is None: |
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return video_info |
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else: |
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return [ |
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video_info, |
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# The slides video |
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{ |
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'id': talk_id + '-slides', |
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'title': title, |
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'url': rtmp_url, |
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'play_path': m_slides.group(1), |
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'ext': 'flv', |
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}, |
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] |