mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-23 03:32:52 +08:00
61 lines
2.5 KiB
Python
61 lines
2.5 KiB
Python
import re
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import json
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from .common import InfoExtractor
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from ..utils import (
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compat_urllib_parse_urlparse,
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compat_urlparse,
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get_meta_content,
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ExtractorError,
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)
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class LivestreamIE(InfoExtractor):
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_VALID_URL = r'http://new.livestream.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>\d+))?/?$'
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_TEST = {
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u'url': u'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
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u'file': u'4719370.mp4',
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u'md5': u'0d2186e3187d185a04b3cdd02b828836',
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u'info_dict': {
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u'title': u'Live from Webster Hall NYC',
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u'upload_date': u'20121012',
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}
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}
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def _extract_video_info(self, video_data):
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video_url = video_data.get('progressive_url_hd') or video_data.get('progressive_url')
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return {'id': video_data['id'],
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'url': video_url,
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'ext': 'mp4',
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'title': video_data['caption'],
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'thumbnail': video_data['thumbnail_url'],
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'upload_date': video_data['updated_at'].replace('-','')[:8],
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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event_name = mobj.group('event_name')
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webpage = self._download_webpage(url, video_id or event_name)
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if video_id is None:
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# This is an event page:
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player = get_meta_content('twitter:player', webpage)
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if player is None:
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raise ExtractorError('Couldn\'t extract event api url')
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api_url = player.replace('/player', '')
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api_url = re.sub(r'^(https?://)(new\.)', r'\1api.\2', api_url)
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info = json.loads(self._download_webpage(api_url, event_name,
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u'Downloading event info'))
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videos = [self._extract_video_info(video_data['data'])
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for video_data in info['feed']['data'] if video_data['type'] == u'video']
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return self.playlist_result(videos, info['id'], info['full_name'])
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else:
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og_video = self._og_search_video_url(webpage, name=u'player url')
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query_str = compat_urllib_parse_urlparse(og_video).query
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query = compat_urlparse.parse_qs(query_str)
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api_url = query['play_url'][0].replace('.smil', '')
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info = json.loads(self._download_webpage(api_url, video_id,
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u'Downloading video info'))
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return self._extract_video_info(info)
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