77 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			77 lines
		
	
	
		
			2.7 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') | ||
|  |         webpage = self._download_webpage( | ||
|  |             'http://techtv.mit.edu/videos/%s' % video_id, video_id) | ||
|  |         embed_page = self._download_webpage( | ||
|  |             'http://techtv.mit.edu/embeds/%s/' % video_id, video_id, | ||
|  |             note=u'Downloading embed page') | ||
|  | 
 | ||
|  |         base_url = self._search_regex(r'ipadUrl: \'(.+?cloudfront.net/)', | ||
|  |             embed_page, u'base url') | ||
|  |         formats_json = self._search_regex(r'bitrates: (\[.+?\])', embed_page, | ||
|  |             u'video formats') | ||
|  |         formats = json.loads(formats_json) | ||
|  |         formats = sorted(formats, key=lambda f: f['bitrate']) | ||
|  | 
 | ||
|  |         title = get_element_by_id('edit-title', webpage) | ||
|  |         description = clean_html(get_element_by_id('edit-description', webpage)) | ||
|  |         thumbnail = self._search_regex(r'playlist:.*?url: \'(.+?)\'', | ||
|  |             embed_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') |