4 from .common
import InfoExtractor
22 _ID_RE
= r
'(?:[0-9a-f]{32,34}|[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12,14})'
25 class MediasiteIE(InfoExtractor
):
26 _VALID_URL
= r
'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/[^/#?]+/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE
27 _EMBED_REGEX
= [r
'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P
<url
>(?
:(?
:https?
:)?
//[^
/]+)?
/Mediasite
/Play
/%s(?
:\?.*?
)?
)\
1' % _ID_RE]
30 'url
': 'https
://hitsmediaweb
.h
-its
.org
/mediasite
/Play
/2db6c271681e4f199af3c60d1f82869b1d
',
32 'id': '2db6c271681e4f199af3c60d1f82869b1d
',
34 'title
': 'Lecture
: Tuesday
, September
20, 2016 - Sir Andrew Wiles
',
35 '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
.',
36 'timestamp
': 1474268400.0,
37 'upload_date
': '20160919',
41 'url
': 'http
://mediasite
.uib
.no
/Mediasite
/Play
/90bb363295d945d6b548c867d01181361d?catalog
=a452b7df
-9ae1
-46b7
-a3ba
-aceeb285f3eb
',
43 'id': '90bb363295d945d6b548c867d01181361d
',
45 'upload_date
': '20150429',
46 'title
': '5) IT
-forum
2015-Dag
1 - Dungbeetle
- How
and why Rain created a tiny bug tracker
for Unity
',
47 'timestamp
': 1430311380.0,
51 'url
': 'https
://collegerama
.tudelft
.nl
/Mediasite
/Play
/585a43626e544bdd97aeb71a0ec907a01d
',
52 'md5
': '481fda1c11f67588c0d9d8fbdced4e39
',
54 'id': '585a43626e544bdd97aeb71a0ec907a01d
',
56 'title
': 'Een nieuwe wereld
: waarden
, bewustzijn en techniek van de mensheid
2.0.',
58 'thumbnail
': r're
:^https?
://.*\
.jpg(?
:\?.*)?$
',
60 'timestamp
': 1413309600,
61 'upload_date
': '20141014',
65 'url
': 'https
://collegerama
.tudelft
.nl
/Mediasite
/Play
/86a9ea9f53e149079fbdb4202b521ed21d?catalog
=fd32fd35
-6c99
-466c
-89d4
-cd3c431bc8a4
',
66 'md5
': 'ef1fdded95bdf19b12c5999949419c92
',
68 'id': '86a9ea9f53e149079fbdb4202b521ed21d
',
70 'title
': '64ste Vakantiecursus
: Afvalwater
',
71 'description
': 'md5
:7fd774865cc69d972f542b157c328305
',
72 'thumbnail
': r're
:^https?
://.*\
.jpg(?
:\?.*?
)?$
',
74 'timestamp
': 1326446400,
75 'upload_date
': '20120113',
79 'url
': 'http
://digitalops
.sandia
.gov
/Mediasite
/Play
/24aace4429fc450fb5b38cdbf424a66e1d
',
80 'md5
': '9422edc9b9a60151727e4b6d8bef393d
',
82 'id': '24aace4429fc450fb5b38cdbf424a66e1d
',
84 'title
': 'Xyce Software Training
- Section
1',
85 'description
': r're
:(?s
)SAND Number
: SAND
2013-7800.{200,}
',
86 'upload_date
': '20120409',
87 'timestamp
': 1333983600,
92 'url
': 'https
://collegerama
.tudelft
.nl
/Mediasite
/Showcase
/livebroadcast
/Presentation
/ada7020854f743c49fbb45c9ec7dbb351d
',
93 'only_matching
': True,
96 'url
': 'https
://mediasite
.ntnu
.no
/Mediasite
/Showcase
/default
/Presentation
/7d8b913259334b688986e970fae6fcb31d
',
97 'only_matching
': True,
101 'url
': 'https
://hitsmediaweb
.h
-its
.org
/mediasite
/Play
/2db6c271
-681e-4f19
-9af3
-c60d1f82869b1d
',
102 'only_matching
': True,
106 # look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
108 0: 'video1
', # the main video
111 4: 'video2
', # screencast?
116 def _extract_embed_urls(cls, url, webpage):
117 for embed_url in super()._extract_embed_urls(url, webpage):
118 yield smuggle_url(embed_url, {'UrlReferrer': url})
120 def __extract_slides(self, *, stream_id, snum, Stream, duration, images):
121 slide_base_url = Stream['SlideBaseUrl
']
123 fname_template = Stream['SlideImageFileNameTemplate
']
124 if fname_template != 'slide_{0:D4}
.jpg
':
125 self.report_warning('Unusual slide
file name template
; report a bug
if slide downloading fails
')
126 fname_template = re.sub(r'\{0:D([0-9]+)\}
', r'{0:0\1}
', fname_template)
129 for i, slide in enumerate(Stream['Slides
']):
131 if slide['Time
'] > 0:
132 default_slide = images.get('DefaultSlide
')
133 if default_slide is None:
134 default_slide = images.get('DefaultStreamImage
')
135 if default_slide is not None:
136 default_slide = default_slide['ImageFilename
']
137 if default_slide is not None:
139 'path
': default_slide,
140 'duration
': slide['Time
'] / 1000,
143 next_time = try_call(
144 lambda: Stream['Slides
'][i + 1]['Time
'],
146 lambda: slide['Time
'],
147 expected_type=(int, float))
150 'path
': fname_template.format(slide.get('Number
', i + 1)),
151 'duration
': (next_time - slide['Time
']) / 1000
155 'format_id
': '%s-%u.slides
' % (stream_id, snum),
157 'url
': slide_base_url,
161 'format_note
': 'Slides
',
162 'fragments
': fragments,
163 'fragment_base_url
': slide_base_url,
166 def _real_extract(self, url):
167 url, data = unsmuggle_url(url, {})
168 mobj = self._match_valid_url(url)
169 resource_id = mobj.group('id')
170 query = mobj.group('query
')
172 webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer?
173 redirect_url = urlh.url
175 # XXX: might have also extracted UrlReferrer and QueryString from the html
176 service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
177 r'<div
[^
>]+\bid
=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
178 default='/Mediasite/PlayerService/PlayerService.svc/json'))
180 player_options = self._download_json(
181 '%s/GetPlayerOptions' % service_path, resource_id,
183 'Content-type': 'application/json; charset=utf-8',
184 'X-Requested-With': 'XMLHttpRequest',
187 'getPlayerOptionsRequest': {
188 'ResourceId': resource_id,
189 'QueryString': query,
190 'UrlReferrer': data.get('UrlReferrer', ''),
191 'UseScreenReader': False,
193 }).encode('utf-8'))['d']
195 presentation = player_options['Presentation']
196 title = presentation['Title']
198 if presentation is None:
199 raise ExtractorError(
200 'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'],
205 for snum, Stream in enumerate(presentation['Streams']):
206 stream_type = Stream.get('StreamType')
207 if stream_type is None:
210 video_urls = Stream.get('VideoUrls')
211 if not isinstance(video_urls, list):
214 stream_id = self._STREAM_TYPES.get(
215 stream_type, 'type%u' % stream_type)
218 for unum, VideoUrl in enumerate(video_urls):
219 video_url = url_or_none(VideoUrl.get('Location'))
222 # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
224 media_type = VideoUrl.get('MediaType')
225 if media_type == 'SS':
226 stream_formats.extend(self._extract_ism_formats(
227 video_url, resource_id,
228 ism_id='%s-%u.%u' % (stream_id, snum, unum),
230 elif media_type == 'Dash':
231 stream_formats.extend(self._extract_mpd_formats(
232 video_url, resource_id,
233 mpd_id='%s-%u.%u' % (stream_id, snum, unum),
236 stream_formats.append({
237 'format_id': '%s-%u.%u' % (stream_id, snum, unum),
239 'ext': mimetype2ext(VideoUrl.get('MimeType')),
242 if Stream.get('HasSlideContent', False):
243 images = player_options['PlayerLayoutOptions']['Images']
244 stream_formats.append(self.__extract_slides(
248 duration=presentation.get('Duration'),
252 # disprefer 'secondary' streams
254 for fmt in stream_formats:
257 thumbnail_url = Stream.get('ThumbnailUrl')
260 'id': '%s-%u' % (stream_id, snum),
261 'url': urljoin(redirect_url, thumbnail_url),
262 'preference': -1 if stream_type != 0 else 0,
264 formats.extend(stream_formats)
266 # XXX: Presentation['Presenters']
267 # XXX: Presentation['Transcript']
272 'description': presentation.get('Description'),
273 'duration': float_or_none(presentation.get('Duration'), 1000),
274 'timestamp': float_or_none(presentation.get('UnixTime'), 1000),
276 'thumbnails': thumbnails,
280 class MediasiteCatalogIE(InfoExtractor):
281 _VALID_URL = r'''(?xi)
282 (?P<url>https?://[^/]+/Mediasite)
286 /(?P<current_folder_id>{0})
287 /(?P<root_dynamic_folder_id>{0})
291 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48530d454381549f955d08c75e21',
293 'id': '631f9e48530d454381549f955d08c75e21',
294 'title': 'WCET Summit: Adaptive Learning in Higher Ed: Improving Outcomes Dynamically',
297 'expected_warnings': ['is not a supported codec'],
299 # with CurrentFolderId and RootDynamicFolderId
300 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
302 'id': '9518c4a6c5cf4993b21cbd53e828a92521',
303 'title': 'IUSM Family and Friends Sessions',
307 'url': 'http://uipsyc.mediasite.com/mediasite/Catalog/Full/d5d79287c75243c58c50fef50174ec1b21',
308 'only_matching': True,
310 # no AntiForgeryToken
311 'url': 'https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21',
312 'only_matching': True,
314 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
315 'only_matching': True,
318 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e',
319 'only_matching': True,
322 def _real_extract(self, url):
323 mobj = self._match_valid_url(url)
324 mediasite_url = mobj.group('url')
325 catalog_id = mobj.group('catalog_id')
326 current_folder_id = mobj.group('current_folder_id') or catalog_id
327 root_dynamic_folder_id = mobj.group('root_dynamic_folder_id')
329 webpage = self._download_webpage(url, catalog_id)
331 # AntiForgeryToken is optional (e.g. [1])
332 # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21
333 anti_forgery_token = self._search_regex(
334 r'AntiForgeryToken\s*:\s*(["\'])(?P
<value
>(?
:(?
!\
1).)+)\
1',
335 webpage, 'anti forgery token
', default=None, group='value
')
336 if anti_forgery_token:
337 anti_forgery_header = self._search_regex(
338 r'AntiForgeryHeaderName\s
*:\s
*(["\'])(?P<value>(?:(?!\1).)+)\1',
339 webpage, 'anti forgery header name',
340 default='X-SOFO-AntiForgeryHeader', group='value')
346 'CatalogId': catalog_id,
347 'CurrentFolderId': current_folder_id,
348 'RootDynamicFolderId': root_dynamic_folder_id,
349 'ItemsPerPage': 1000,
351 'PermissionMask': 'Execute',
352 'CatalogSearchType': 'SearchInFolder',
354 'SortDirection': 'Descending',
357 'StatusFilterList': None,
363 'Content-Type': 'application/json; charset=UTF-8',
365 'X-Requested-With': 'XMLHttpRequest',
367 if anti_forgery_token:
368 headers[anti_forgery_header] = anti_forgery_token
370 catalog = self._download_json(
371 '%s/Catalog/Data/GetPresentationsForFolder' % mediasite_url,
372 catalog_id, data=json.dumps(data).encode(), headers=headers)
375 for video in catalog['PresentationDetailsList']:
376 if not isinstance(video, dict):
378 video_id = str_or_none(video.get('Id'))
381 entries.append(self.url_result(
382 '%s/Play/%s' % (mediasite_url, video_id),
383 ie=MediasiteIE.ie_key(), video_id=video_id))
386 catalog, lambda x: x['CurrentFolder']['Name'], compat_str)
388 return self.playlist_result(entries, catalog_id, title,)
391 class MediasiteNamedCatalogIE(InfoExtractor):
392 _VALID_URL = r'(?xi)(?P<url>https?://[^/]+/Mediasite)/Catalog/catalogs/(?P<catalog_name>[^/?#&]+)'
394 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o',
395 'only_matching': True,
398 def _real_extract(self, url):
399 mobj = self._match_valid_url(url)
400 mediasite_url = mobj.group('url')
401 catalog_name = mobj.group('catalog_name')
403 webpage = self._download_webpage(url, catalog_name)
405 catalog_id = self._search_regex(
406 r'CatalogId\s*:\s*["\'](%s)' % _ID_RE, webpage, 'catalog
id')
408 return self.url_result(
409 '%s/Catalog
/Full
/%s' % (mediasite_url, catalog_id),
410 ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id)