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[extractor/common] Speed-up media tags regex (closes #11979)
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@ -1959,7 +1959,12 @@ class InfoExtractor(object):
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media_tags = [(media_tag, media_type, '')
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media_tags = [(media_tag, media_type, '')
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for media_tag, media_type
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for media_tag, media_type
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in re.findall(r'(?s)(<(video|audio)[^>]*/>)', webpage)]
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in re.findall(r'(?s)(<(video|audio)[^>]*/>)', webpage)]
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media_tags.extend(re.findall(r'(?s)(<(?P<tag>video|audio)[^>]*>)(.*?)</(?P=tag)>', webpage))
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media_tags.extend(re.findall(
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# We only allow video|audio followed by a whitespace or '>'.
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# Allowing more characters may end up in significant slow down (see
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# https://github.com/rg3/youtube-dl/issues/11979, example URL:
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# http://www.porntrex.com/maps/videositemap.xml).
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r'(?s)(<(?P<tag>video|audio)(?:\s+[^>]*)?>)(.*?)</(?P=tag)>', webpage))
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for media_tag, media_type, media_content in media_tags:
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for media_tag, media_type, media_content in media_tags:
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media_info = {
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media_info = {
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'formats': [],
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'formats': [],
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