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[youtube] Fall back to header if playlist title is not available
Sometimes (in about 10% of requests), the og:title is missing for a weird reason. See #2170 for an example
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@ -27,6 +27,7 @@ from ..utils import (
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get_element_by_id,
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get_element_by_id,
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get_element_by_attribute,
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get_element_by_attribute,
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ExtractorError,
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ExtractorError,
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RegexNotFoundError,
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unescapeHTML,
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unescapeHTML,
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unified_strdate,
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unified_strdate,
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orderedSet,
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orderedSet,
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@ -1448,7 +1449,14 @@ class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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if re.search(self._MORE_PAGES_INDICATOR, page) is None:
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break
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break
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playlist_title = self._og_search_title(page)
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try:
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playlist_title = self._og_search_title(page)
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except RegexNotFoundError:
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self.report_warning(
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u'Playlist page is missing OpenGraph title, falling back ...',
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playlist_id)
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playlist_title = self._html_search_regex(
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r'<h1 class="pl-header-title">(.*?)</h1>', page, u'title')
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url_results = self._ids_to_results(ids)
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url_results = self._ids_to_results(ids)
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return self.playlist_result(url_results, playlist_id, playlist_title)
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return self.playlist_result(url_results, playlist_id, playlist_title)
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