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Fix MIT extractor for Python 2.6

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The HTML for the MIT page does not parse cleanly for Python 2.6 due
to script tags within an actual script element.  The offending piece
is inside a comment block, so removing all such comment blocks
fixes the parsing.
This commit is contained in:
Jeff Smith 2013-08-28 14:00:59 -05:00
parent 2891932bf0
commit b5ba7b9dcf
1 changed files with 7 additions and 9 deletions
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16
youtube_dl/extractor/mit.py
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@ -25,23 +25,21 @@ class TechTVMITIE(InfoExtractor):
def _real_extract(self, url): def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url) mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id') video_id = mobj.group('id')
webpage = self._download_webpage( raw_page = self._download_webpage(
'http://techtv.mit.edu/videos/%s' % video_id, video_id) 'http://techtv.mit.edu/videos/%s' % video_id, video_id)
embed_page = self._download_webpage( clean_page = re.compile(u'<!--.*?-->', re.S).sub(u'', raw_page)
'http://techtv.mit.edu/embeds/%s/' % video_id, video_id,
note=u'Downloading embed page')
base_url = self._search_regex(r'ipadUrl: \'(.+?cloudfront.net/)', base_url = self._search_regex(r'ipadUrl: \'(.+?cloudfront.net/)',
embed_page, u'base url') raw_page, u'base url')
formats_json = self._search_regex(r'bitrates: (\[.+?\])', embed_page, formats_json = self._search_regex(r'bitrates: (\[.+?\])', raw_page,
u'video formats') u'video formats')
formats = json.loads(formats_json) formats = json.loads(formats_json)
formats = sorted(formats, key=lambda f: f['bitrate']) formats = sorted(formats, key=lambda f: f['bitrate'])
title = get_element_by_id('edit-title', webpage) title = get_element_by_id('edit-title', clean_page)
description = clean_html(get_element_by_id('edit-description', webpage)) description = clean_html(get_element_by_id('edit-description', clean_page))
thumbnail = self._search_regex(r'playlist:.*?url: \'(.+?)\'', thumbnail = self._search_regex(r'playlist:.*?url: \'(.+?)\'',
embed_page, u'thumbnail', flags=re.DOTALL) raw_page, u'thumbnail', flags=re.DOTALL)
return {'id': video_id, return {'id': video_id,
'title': title, 'title': title,