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[youtubedl] / youtube_dl / extractor / livestream.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6 compat_urllib_parse_urlparse,
7 compat_urlparse,
8 xpath_with_ns,
9 )
10
11
12 class LivestreamIE(InfoExtractor):
13 IE_NAME = u'livestream'
14 _VALID_URL = r'http://new.livestream.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>\d+))?/?$'
15 _TEST = {
16 u'url': u'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
17 u'file': u'4719370.mp4',
18 u'md5': u'0d2186e3187d185a04b3cdd02b828836',
19 u'info_dict': {
20 u'title': u'Live from Webster Hall NYC',
21 u'upload_date': u'20121012',
22 }
23 }
24
25 def _extract_video_info(self, video_data):
26 video_url = video_data.get('progressive_url_hd') or video_data.get('progressive_url')
27 return {'id': video_data['id'],
28 'url': video_url,
29 'ext': 'mp4',
30 'title': video_data['caption'],
31 'thumbnail': video_data['thumbnail_url'],
32 'upload_date': video_data['updated_at'].replace('-','')[:8],
33 }
34
35 def _real_extract(self, url):
36 mobj = re.match(self._VALID_URL, url)
37 video_id = mobj.group('id')
38 event_name = mobj.group('event_name')
39 webpage = self._download_webpage(url, video_id or event_name)
40
41 if video_id is None:
42 # This is an event page:
43 config_json = self._search_regex(r'window.config = ({.*?});',
44 webpage, u'window config')
45 info = json.loads(config_json)['event']
46 videos = [self._extract_video_info(video_data['data'])
47 for video_data in info['feed']['data'] if video_data['type'] == u'video']
48 return self.playlist_result(videos, info['id'], info['full_name'])
49 else:
50 og_video = self._og_search_video_url(webpage, name=u'player url')
51 query_str = compat_urllib_parse_urlparse(og_video).query
52 query = compat_urlparse.parse_qs(query_str)
53 api_url = query['play_url'][0].replace('.smil', '')
54 info = json.loads(self._download_webpage(api_url, video_id,
55 u'Downloading video info'))
56 return self._extract_video_info(info)
57
58
59 # The original version of Livestream uses a different system
60 class LivestreamOriginalIE(InfoExtractor):
61 IE_NAME = u'livestream:original'
62 _VALID_URL = r'https?://www\.livestream\.com/(?P<user>[^/]+)/video\?.*?clipId=(?P<id>.*?)(&|$)'
63 _TEST = {
64 u'url': u'http://www.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
65 u'info_dict': {
66 u'id': u'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
67 u'ext': u'flv',
68 u'title': u'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
69 },
70 u'params': {
71 # rtmp
72 u'skip_download': True,
73 },
74 }
75
76 def _real_extract(self, url):
77 mobj = re.match(self._VALID_URL, url)
78 video_id = mobj.group('id')
79 user = mobj.group('user')
80 api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
81
82 info = self._download_xml(api_url, video_id)
83 item = info.find('channel').find('item')
84 ns = {'media': 'http://search.yahoo.com/mrss'}
85 thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url']
86 # Remove the extension and number from the path (like 1.jpg)
87 path = self._search_regex(r'(user-files/.+)_.*?\.jpg$', thumbnail_url, u'path')
88
89 return {
90 'id': video_id,
91 'title': item.find('title').text,
92 'url': 'rtmp://extondemand.livestream.com/ondemand',
93 'play_path': 'mp4:trans/dv15/mogulus-{0}.mp4'.format(path),
94 'ext': 'flv',
95 'thumbnail': thumbnail_url,
96 }