]>
Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/mediasite.py
2 from __future__
import unicode_literals
7 from . common
import InfoExtractor
22 class MediasiteIE ( InfoExtractor
):
23 _VALID_URL
= r
'(?xi)https?://[^/]+/Mediasite/Play/(?P<id>[0-9a-f]{32,34})(?P<query>\?[^#]+|)'
26 'url' : 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d' ,
28 'id' : '2db6c271681e4f199af3c60d1f82869b1d' ,
30 'title' : 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles' ,
31 'description' : 'Sir Andrew Wiles: “Equations in arithmetic” \\ n \\ nI will describe some of the interactions between modern number theory and the problem of solving equations in rational numbers or integers \\ u0027.' ,
32 'timestamp' : 1474268400.0 ,
33 'upload_date' : '20160919' ,
37 'url' : 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb' ,
39 'id' : '90bb363295d945d6b548c867d01181361d' ,
41 'upload_date' : '20150429' ,
42 'title' : '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity' ,
43 'timestamp' : 1430311380.0 ,
47 'url' : 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d' ,
48 'md5' : '481fda1c11f67588c0d9d8fbdced4e39' ,
50 'id' : '585a43626e544bdd97aeb71a0ec907a01d' ,
52 'title' : 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.' ,
54 'thumbnail' : r
're:^https?://.*\.jpg(?:\?.*)?$' ,
56 'timestamp' : 1413309600 ,
57 'upload_date' : '20141014' ,
61 'url' : 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4' ,
62 'md5' : 'ef1fdded95bdf19b12c5999949419c92' ,
64 'id' : '86a9ea9f53e149079fbdb4202b521ed21d' ,
66 'title' : '64ste Vakantiecursus: Afvalwater' ,
67 'description' : 'md5:7fd774865cc69d972f542b157c328305' ,
68 'thumbnail' : r
're:^https?://.*\.jpg(?:\?.*?)?$' ,
70 'timestamp' : 1326446400 ,
71 'upload_date' : '20120113' ,
75 'url' : 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d' ,
76 'md5' : '9422edc9b9a60151727e4b6d8bef393d' ,
78 'id' : '24aace4429fc450fb5b38cdbf424a66e1d' ,
80 'title' : 'Xyce Software Training - Section 1' ,
81 'description' : r
're:(?s)SAND Number: SAND 2013-7800.{200,}' ,
82 'upload_date' : '20120409' ,
83 'timestamp' : 1333983600 ,
89 # look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
91 0 : 'video1' , # the main video
94 4 : 'video2' , # screencast?
99 def _extract_urls ( webpage
):
101 unescapeHTML ( mobj
. group ( 'url' ))
102 for mobj
in re
. finditer (
103 r
'(?xi)<iframe\b[^>]+\bsrc=(["\' ])( ?P
< url
>( ?
:( ?
: https?
:) ?
//[ ^
/]+) ?
/ Mediasite
/ Play
/[ 0 - 9 a
- f
]{ 32 , 34 }( ?
: \? .* ?
) ?
) \
1 ',
106 def _real_extract(self, url):
107 url, data = unsmuggle_url(url, {})
108 mobj = re.match(self._VALID_URL, url)
109 resource_id = mobj.group(' id ')
110 query = mobj.group(' query
')
112 webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer?
113 redirect_url = compat_str(urlh.geturl())
115 # XXX: might have also extracted UrlReferrer and QueryString from the html
116 service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
117 r' < div
[ ^
>]+ \b id
=[ " \' ]ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
118 default='/Mediasite/PlayerService/PlayerService.svc/json'))
120 player_options = self._download_json(
121 ' %s /GetPlayerOptions' % service_path, resource_id,
123 'Content-type': 'application/json; charset=utf-8',
124 'X-Requested-With': 'XMLHttpRequest',
127 'getPlayerOptionsRequest': {
128 'ResourceId': resource_id,
129 'QueryString': query,
130 'UrlReferrer': data.get('UrlReferrer', ''),
131 'UseScreenReader': False,
133 }).encode('utf-8'))['d']
135 presentation = player_options['Presentation']
136 title = presentation['Title']
138 if presentation is None:
139 raise ExtractorError(
140 'Mediasite says: %s ' % player_options['PlayerPresentationStatusMessage'],
145 for snum, Stream in enumerate(presentation['Streams']):
146 stream_type = Stream.get('StreamType')
147 if stream_type is None:
150 video_urls = Stream.get('VideoUrls')
151 if not isinstance(video_urls, list):
154 stream_id = self._STREAM_TYPES.get(
155 stream_type, 'type %u ' % stream_type)
158 for unum, VideoUrl in enumerate(video_urls):
159 video_url = VideoUrl.get('Location')
160 if not video_url or not isinstance(video_url, compat_str):
162 # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
164 media_type = VideoUrl.get('MediaType')
165 if media_type == 'SS':
166 stream_formats.extend(self._extract_ism_formats(
167 video_url, resource_id,
168 ism_id=' %s-%u . %u ' % (stream_id, snum, unum),
170 elif media_type == 'Dash':
171 stream_formats.extend(self._extract_mpd_formats(
172 video_url, resource_id,
173 mpd_id=' %s-%u . %u ' % (stream_id, snum, unum),
176 stream_formats.append({
177 'format_id': ' %s-%u . %u ' % (stream_id, snum, unum),
179 'ext': mimetype2ext(VideoUrl.get('MimeType')),
182 # TODO: if Stream['HasSlideContent']:
183 # synthesise an MJPEG video stream ' %s-%u .slides' % (stream_type, snum)
184 # from Stream['Slides']
185 # this will require writing a custom downloader...
187 # disprefer 'secondary' streams
189 for fmt in stream_formats:
190 fmt['preference'] = -1
192 thumbnail_url = Stream.get('ThumbnailUrl')
195 'id': ' %s-%u ' % (stream_id, snum),
196 'url': urljoin(redirect_url, thumbnail_url),
197 'preference': -1 if stream_type != 0 else 0,
199 formats.extend(stream_formats)
201 self._sort_formats(formats)
203 # XXX: Presentation['Presenters']
204 # XXX: Presentation['Transcript']
209 'description': presentation.get('Description'),
210 'duration': float_or_none(presentation.get('Duration'), 1000),
211 'timestamp': float_or_none(presentation.get('UnixTime'), 1000),
213 'thumbnails': thumbnails,