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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 orderedSet,
13 )
14
15
16 class LivestreamIE(InfoExtractor):
17 IE_NAME = 'livestream'
18 _VALID_URL = r'http://new\.livestream\.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>\d+))?/?$'
19 _TEST = {
20 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
21 'md5': '53274c76ba7754fb0e8d072716f2292b',
22 'info_dict': {
23 'id': '4719370',
24 'ext': 'mp4',
25 'title': 'Live from Webster Hall NYC',
26 'upload_date': '20121012',
27 }
28 }
29
30 def _extract_video_info(self, video_data):
31 video_url = video_data.get('progressive_url_hd') or video_data.get('progressive_url')
32 return {
33 'id': compat_str(video_data['id']),
34 'url': video_url,
35 'ext': 'mp4',
36 'title': video_data['caption'],
37 'thumbnail': video_data['thumbnail_url'],
38 'upload_date': video_data['updated_at'].replace('-', '')[:8],
39 }
40
41 def _real_extract(self, url):
42 mobj = re.match(self._VALID_URL, url)
43 video_id = mobj.group('id')
44 event_name = mobj.group('event_name')
45 webpage = self._download_webpage(url, video_id or event_name)
46
47 if video_id is None:
48 # This is an event page:
49 config_json = self._search_regex(
50 r'window.config = ({.*?});', webpage, 'window config')
51 info = json.loads(config_json)['event']
52 videos = [self._extract_video_info(video_data['data'])
53 for video_data in info['feed']['data'] if video_data['type'] == 'video']
54 return self.playlist_result(videos, info['id'], info['full_name'])
55 else:
56 og_video = self._og_search_video_url(webpage, 'player url')
57 query_str = compat_urllib_parse_urlparse(og_video).query
58 query = compat_urlparse.parse_qs(query_str)
59 api_url = query['play_url'][0].replace('.smil', '')
60 info = json.loads(self._download_webpage(
61 api_url, video_id, 'Downloading video info'))
62 return self._extract_video_info(info)
63
64
65 # The original version of Livestream uses a different system
66 class LivestreamOriginalIE(InfoExtractor):
67 IE_NAME = 'livestream:original'
68 _VALID_URL = r'''(?x)https?://www\.livestream\.com/
69 (?P<user>[^/]+)/(?P<type>video|folder)
70 (?:\?.*?Id=|/)(?P<id>.*?)(&|$)
71 '''
72 _TEST = {
73 'url': 'http://www.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
74 'info_dict': {
75 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
76 'ext': 'flv',
77 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
78 },
79 'params': {
80 # rtmp
81 'skip_download': True,
82 },
83 }
84
85 def _extract_video(self, user, video_id):
86 api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
87
88 info = self._download_xml(api_url, video_id)
89 item = info.find('channel').find('item')
90 ns = {'media': 'http://search.yahoo.com/mrss'}
91 thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url']
92 # Remove the extension and number from the path (like 1.jpg)
93 path = self._search_regex(r'(user-files/.+)_.*?\.jpg$', thumbnail_url, 'path')
94
95 return {
96 'id': video_id,
97 'title': item.find('title').text,
98 'url': 'rtmp://extondemand.livestream.com/ondemand',
99 'play_path': 'mp4:trans/dv15/mogulus-{0}.mp4'.format(path),
100 'ext': 'flv',
101 'thumbnail': thumbnail_url,
102 }
103
104 def _extract_folder(self, url, folder_id):
105 webpage = self._download_webpage(url, folder_id)
106 urls = orderedSet(re.findall(r'<a href="(https?://livestre\.am/.*?)"', webpage))
107
108 return {
109 '_type': 'playlist',
110 'id': folder_id,
111 'entries': [{
112 '_type': 'url',
113 'url': video_url,
114 } for video_url in urls],
115 }
116
117 def _real_extract(self, url):
118 mobj = re.match(self._VALID_URL, url)
119 id = mobj.group('id')
120 user = mobj.group('user')
121 url_type = mobj.group('type')
122 if url_type == 'folder':
123 return self._extract_folder(url, id)
124 else:
125 return self._extract_video(user, id)
126
127
128 # The server doesn't support HEAD request, the generic extractor can't detect
129 # the redirection
130 class LivestreamShortenerIE(InfoExtractor):
131 IE_NAME = 'livestream:shortener'
132 IE_DESC = False # Do not list
133 _VALID_URL = r'https?://livestre\.am/(?P<id>.+)'
134
135 def _real_extract(self, url):
136 mobj = re.match(self._VALID_URL, url)
137 id = mobj.group('id')
138 webpage = self._download_webpage(url, id)
139
140 return {
141 '_type': 'url',
142 'url': self._og_search_url(webpage),
143 }