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[youtube:playlist] Fix mixes extraction (fixes #2444)

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This commit is contained in:
Jaime Marquínez Ferrándiz 2014-02-23 17:17:36 +01:00
parent f919201ecc
commit bc2f773b4f
1 changed files with 9 additions and 4 deletions
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13
youtube_dl/extractor/youtube.py
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@ -1488,11 +1488,16 @@ def _extract_mix(self, playlist_id):
# the id of the playlist is just 'RD' + video_id
url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
webpage = self._download_webpage(url, playlist_id, u'Downloading Youtube mix')
title_span = (get_element_by_attribute('class', 'title long-title', webpage) or
get_element_by_attribute('class', 'title ', webpage))
search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
title_span = (search_title('playlist-title') or
search_title('title long-title') or search_title('title'))
title = clean_html(title_span)
video_re = r'data-index="\d+".*?href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s' % re.escape(playlist_id)
ids = orderedSet(re.findall(video_re, webpage))
video_re = r'''(?x)data-index="\d+".*?
data-video-username="(.*?)".*?
href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id)
matches = orderedSet(re.findall(video_re, webpage, flags=re.DOTALL))
# Some of the videos may have beend deleted, their username field is empty
ids = [video_id for (username, video_id) in matches if username]
url_results = self._ids_to_results(ids)
return self.playlist_result(url_results, playlist_id, title)