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										 |  |  | from __future__ import unicode_literals | 
					
						
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							|  |  |  | from .common import InfoExtractor | 
					
						
							|  |  |  | from ..utils import ( | 
					
						
							|  |  |  |     unescapeHTML, | 
					
						
							|  |  |  |     parse_duration, | 
					
						
							|  |  |  | ) | 
					
						
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							|  |  |  | class SSAIE(InfoExtractor): | 
					
						
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										 |  |  |     _VALID_URL = r'https?://ssa\.nls\.uk/film/(?P<id>\d+)' | 
					
						
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										 |  |  |     _TEST = { | 
					
						
							|  |  |  |         'url': 'http://ssa.nls.uk/film/3561', | 
					
						
							|  |  |  |         'info_dict': { | 
					
						
							|  |  |  |             'id': '3561', | 
					
						
							|  |  |  |             'ext': 'flv', | 
					
						
							|  |  |  |             'title': 'SHETLAND WOOL', | 
					
						
							|  |  |  |             'description': 'md5:c5afca6871ad59b4271e7704fe50ab04', | 
					
						
							|  |  |  |             'duration': 900, | 
					
						
							|  |  |  |             'thumbnail': 're:^https?://.*\.jpg$', | 
					
						
							|  |  |  |         }, | 
					
						
							|  |  |  |         'params': { | 
					
						
							|  |  |  |             # rtmp download | 
					
						
							|  |  |  |             'skip_download': True, | 
					
						
							|  |  |  |         }, | 
					
						
							|  |  |  |     } | 
					
						
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							|  |  |  |     def _real_extract(self, url): | 
					
						
							|  |  |  |         video_id = self._match_id(url) | 
					
						
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							|  |  |  |         webpage = self._download_webpage(url, video_id) | 
					
						
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							|  |  |  |         streamer = self._search_regex( | 
					
						
							|  |  |  |             r"'streamer'\s*,\S*'(rtmp[^']+)'", webpage, 'streamer') | 
					
						
							|  |  |  |         play_path = self._search_regex( | 
					
						
							|  |  |  |             r"'file'\s*,\s*'([^']+)'", webpage, 'file').rpartition('.')[0] | 
					
						
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							|  |  |  |         def search_field(field_name, fatal=False): | 
					
						
							|  |  |  |             return self._search_regex( | 
					
						
							|  |  |  |                 r'<span\s+class="field_title">%s:</span>\s*<span\s+class="field_content">([^<]+)</span>' % field_name, | 
					
						
							|  |  |  |                 webpage, 'title', fatal=fatal) | 
					
						
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							|  |  |  |         title = unescapeHTML(search_field('Title', fatal=True)).strip('()[]') | 
					
						
							|  |  |  |         description = unescapeHTML(search_field('Description')) | 
					
						
							|  |  |  |         duration = parse_duration(search_field('Running time')) | 
					
						
							|  |  |  |         thumbnail = self._search_regex( | 
					
						
							|  |  |  |             r"'image'\s*,\s*'([^']+)'", webpage, 'thumbnails', fatal=False) | 
					
						
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							|  |  |  |         return { | 
					
						
							|  |  |  |             'id': video_id, | 
					
						
							|  |  |  |             'url': streamer, | 
					
						
							|  |  |  |             'play_path': play_path, | 
					
						
							|  |  |  |             'ext': 'flv', | 
					
						
							|  |  |  |             'title': title, | 
					
						
							|  |  |  |             'description': description, | 
					
						
							|  |  |  |             'duration': duration, | 
					
						
							|  |  |  |             'thumbnail': thumbnail, | 
					
						
							|  |  |  |         } |