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[youtubedl] / youtube_dl / extractor / livestream.py
1 from __future__ import unicode_literals
2
3 import re
4 import json
5
6 from .common import InfoExtractor
7 from ..utils import (
8 compat_urllib_parse_urlparse,
9 compat_urlparse,
10 xpath_with_ns,
11 compat_str,
12 )
13
14
15 class LivestreamIE(InfoExtractor):
16 IE_NAME = 'livestream'
17 _VALID_URL = r'http://new\.livestream\.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>\d+))?/?$'
18 _TEST = {
19 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
20 'md5': '53274c76ba7754fb0e8d072716f2292b',
21 'info_dict': {
22 'id': '4719370',
23 'ext': 'mp4',
24 'title': 'Live from Webster Hall NYC',
25 'upload_date': '20121012',
26 }
27 }
28
29 def _extract_video_info(self, video_data):
30 video_url = video_data.get('progressive_url_hd') or video_data.get('progressive_url')
31 return {
32 'id': compat_str(video_data['id']),
33 'url': video_url,
34 'ext': 'mp4',
35 'title': video_data['caption'],
36 'thumbnail': video_data['thumbnail_url'],
37 'upload_date': video_data['updated_at'].replace('-', '')[:8],
38 }
39
40 def _real_extract(self, url):
41 mobj = re.match(self._VALID_URL, url)
42 video_id = mobj.group('id')
43 event_name = mobj.group('event_name')
44 webpage = self._download_webpage(url, video_id or event_name)
45
46 if video_id is None:
47 # This is an event page:
48 config_json = self._search_regex(
49 r'window.config = ({.*?});', webpage, 'window config')
50 info = json.loads(config_json)['event']
51 videos = [self._extract_video_info(video_data['data'])
52 for video_data in info['feed']['data'] if video_data['type'] == 'video']
53 return self.playlist_result(videos, info['id'], info['full_name'])
54 else:
55 og_video = self._og_search_video_url(webpage, 'player url')
56 query_str = compat_urllib_parse_urlparse(og_video).query
57 query = compat_urlparse.parse_qs(query_str)
58 api_url = query['play_url'][0].replace('.smil', '')
59 info = json.loads(self._download_webpage(
60 api_url, video_id, 'Downloading video info'))
61 return self._extract_video_info(info)
62
63
64 # The original version of Livestream uses a different system
65 class LivestreamOriginalIE(InfoExtractor):
66 IE_NAME = 'livestream:original'
67 _VALID_URL = r'https?://www\.livestream\.com/(?P<user>[^/]+)/video\?.*?clipId=(?P<id>.*?)(&|$)'
68 _TEST = {
69 'url': 'http://www.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
70 'info_dict': {
71 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
72 'ext': 'flv',
73 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
74 },
75 'params': {
76 # rtmp
77 'skip_download': True,
78 },
79 }
80
81 def _real_extract(self, url):
82 mobj = re.match(self._VALID_URL, url)
83 video_id = mobj.group('id')
84 user = mobj.group('user')
85 api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
86
87 info = self._download_xml(api_url, video_id)
88 item = info.find('channel').find('item')
89 ns = {'media': 'http://search.yahoo.com/mrss'}
90 thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url']
91 # Remove the extension and number from the path (like 1.jpg)
92 path = self._search_regex(r'(user-files/.+)_.*?\.jpg$', thumbnail_url, 'path')
93
94 return {
95 'id': video_id,
96 'title': item.find('title').text,
97 'url': 'rtmp://extondemand.livestream.com/ondemand',
98 'play_path': 'mp4:trans/dv15/mogulus-{0}.mp4'.format(path),
99 'ext': 'flv',
100 'thumbnail': thumbnail_url,
101 }