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from __future__ import unicode_literals
import re
import json
from .common import InfoExtractor
class DiscoveryIE(InfoExtractor):
_VALID_URL = r'http://www\.discovery\.com\/[a-zA-Z0-9\-]*/[a-zA-Z0-9\-]*/videos/(?P<id>[a-zA-Z0-9\-]*)(.htm)?'
_TEST = {
'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
'md5': 'e12614f9ee303a6ccef415cb0793eba2',
'info_dict': {
'id': '614784',
'ext': 'mp4',
'title': 'MythBusters: Mission Impossible Outtakes',
'description': ('Watch Jamie Hyneman and Adam Savage practice being'
' each other -- to the point of confusing Jamie\'s dog -- and '
'don\'t miss Adam moon-walking as Jamie ... behind Jamie\'s'
' back.'),
'duration': 156,
},
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
webpage = self._download_webpage(url, video_id)
video_list_json = self._search_regex(r'var videoListJSON = ({.*?});',
webpage, 'video list', flags=re.DOTALL)
video_list = json.loads(video_list_json)
info = video_list['clips'][0]
formats = []
for f in info['mp4']:
formats.append(
{'url': f['src'], 'ext': 'mp4', 'tbr': int(f['bitrate'][:-1])})
return {
'id': info['contentId'],
'title': video_list['name'],
'formats': formats,
'description': info['videoCaption'],
'thumbnail': info.get('videoStillURL') or info.get('thumbnailURL'),
'duration': info['duration'],
}
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