mirror of
				https://gitlab.com/ytdl-org/youtube-dl.git
				synced 2025-11-03 23:07:07 -05:00 
			
		
		
		
	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.
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import re
 | 
						|
import json
 | 
						|
 | 
						|
from .common import InfoExtractor
 | 
						|
from ..utils import (
 | 
						|
    clean_html,
 | 
						|
    get_element_by_id,
 | 
						|
)
 | 
						|
 | 
						|
 | 
						|
class TechTVMITIE(InfoExtractor):
 | 
						|
    IE_NAME = u'techtv.mit.edu'
 | 
						|
    _VALID_URL = r'https?://techtv\.mit\.edu/(videos|embeds)/(?P<id>\d+)'
 | 
						|
 | 
						|
    _TEST = {
 | 
						|
        u'url': u'http://techtv.mit.edu/videos/25418-mit-dna-learning-center-set',
 | 
						|
        u'file': u'25418.mp4',
 | 
						|
        u'md5': u'1f8cb3e170d41fd74add04d3c9330e5f',
 | 
						|
        u'info_dict': {
 | 
						|
            u'title': u'MIT DNA Learning Center Set',
 | 
						|
            u'description': u'md5:82313335e8a8a3f243351ba55bc1b474',
 | 
						|
        },
 | 
						|
    }
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        mobj = re.match(self._VALID_URL, url)
 | 
						|
        video_id = mobj.group('id')
 | 
						|
        raw_page = self._download_webpage(
 | 
						|
            'http://techtv.mit.edu/videos/%s' % video_id, video_id)
 | 
						|
        clean_page = re.compile(u'<!--.*?-->', re.S).sub(u'', raw_page)
 | 
						|
 | 
						|
        base_url = self._search_regex(r'ipadUrl: \'(.+?cloudfront.net/)',
 | 
						|
            raw_page, u'base url')
 | 
						|
        formats_json = self._search_regex(r'bitrates: (\[.+?\])', raw_page,
 | 
						|
            u'video formats')
 | 
						|
        formats = json.loads(formats_json)
 | 
						|
        formats = sorted(formats, key=lambda f: f['bitrate'])
 | 
						|
 | 
						|
        title = get_element_by_id('edit-title', clean_page)
 | 
						|
        description = clean_html(get_element_by_id('edit-description', clean_page))
 | 
						|
        thumbnail = self._search_regex(r'playlist:.*?url: \'(.+?)\'',
 | 
						|
            raw_page, u'thumbnail', flags=re.DOTALL)
 | 
						|
 | 
						|
        return {'id': video_id,
 | 
						|
                'title': title,
 | 
						|
                'url': base_url + formats[-1]['url'].replace('mp4:', ''),
 | 
						|
                'ext': 'mp4',
 | 
						|
                'description': description,
 | 
						|
                'thumbnail': thumbnail,
 | 
						|
                }
 | 
						|
 | 
						|
 | 
						|
class MITIE(TechTVMITIE):
 | 
						|
    IE_NAME = u'video.mit.edu'
 | 
						|
    _VALID_URL = r'https?://video\.mit\.edu/watch/(?P<title>[^/]+)'
 | 
						|
 | 
						|
    _TEST = {
 | 
						|
        u'url': u'http://video.mit.edu/watch/the-government-is-profiling-you-13222/',
 | 
						|
        u'file': u'21783.mp4',
 | 
						|
        u'md5': u'7db01d5ccc1895fc5010e9c9e13648da',
 | 
						|
        u'info_dict': {
 | 
						|
            u'title': u'The Government is Profiling You',
 | 
						|
            u'description': u'md5:ad5795fe1e1623b73620dbfd47df9afd',
 | 
						|
        },
 | 
						|
    }
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        mobj = re.match(self._VALID_URL, url)
 | 
						|
        page_title = mobj.group('title')
 | 
						|
        webpage = self._download_webpage(url, page_title)
 | 
						|
        self.to_screen('%s: Extracting %s url' % (page_title, TechTVMITIE.IE_NAME))
 | 
						|
        embed_url = self._search_regex(r'<iframe .*?src="(.+?)"', webpage,
 | 
						|
            u'embed url')
 | 
						|
        return self.url_result(embed_url, ie='TechTVMIT')
 |