5 from .common
import InfoExtractor
19 _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})'
22 class MediasiteIE(InfoExtractor
):
23 _VALID_URL
= rf
'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/[^/#?]+/Presentation)/(?P<id>{_ID_RE})(?P<query>\?[^#]+|)'
24 _EMBED_REGEX
= [rf
'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/{_ID_RE}(?:\?.*?)?)\1']
27 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
29 'id': '2db6c271681e4f199af3c60d1f82869b1d',
31 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles',
32 '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.',
33 'timestamp': 1474268400.0,
34 'upload_date': '20160919',
38 'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb',
40 'id': '90bb363295d945d6b548c867d01181361d',
42 'upload_date': '20150429',
43 'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity',
44 'timestamp': 1430311380.0,
48 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
49 'md5': '481fda1c11f67588c0d9d8fbdced4e39',
51 'id': '585a43626e544bdd97aeb71a0ec907a01d',
53 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
55 'thumbnail': r
're:^https?://.*\.jpg(?:\?.*)?$',
57 'timestamp': 1413309600,
58 'upload_date': '20141014',
62 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
63 'md5': 'ef1fdded95bdf19b12c5999949419c92',
65 'id': '86a9ea9f53e149079fbdb4202b521ed21d',
67 'title': '64ste Vakantiecursus: Afvalwater',
68 'description': 'md5:7fd774865cc69d972f542b157c328305',
69 'thumbnail': r
're:^https?://.*\.jpg(?:\?.*?)?$',
71 'timestamp': 1326446400,
72 'upload_date': '20120113',
76 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
77 'md5': '9422edc9b9a60151727e4b6d8bef393d',
79 'id': '24aace4429fc450fb5b38cdbf424a66e1d',
81 'title': 'Xyce Software Training - Section 1',
82 'description': r
're:(?s)SAND Number: SAND 2013-7800.{200,}',
83 'upload_date': '20120409',
84 'timestamp': 1333983600,
89 'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d',
90 'only_matching': True,
93 'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d',
94 'only_matching': True,
98 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d',
99 'only_matching': True,
103 # look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
105 0: 'video1', # the main video
108 4: 'video2', # screencast?
113 def _extract_embed_urls(cls
, url
, webpage
):
114 for embed_url
in super()._extract
_embed
_urls
(url
, webpage
):
115 yield smuggle_url(embed_url
, {'UrlReferrer': url}
)
117 def __extract_slides(self
, *, stream_id
, snum
, stream
, duration
, images
):
118 slide_base_url
= stream
['SlideBaseUrl']
120 fname_template
= stream
['SlideImageFileNameTemplate']
121 if fname_template
!= 'slide_{0:D4}.jpg':
122 self
.report_warning('Unusual slide file name template; report a bug if slide downloading fails')
123 fname_template
= re
.sub(r
'\{0:D([0-9]+)\}', r
'{0:0\1}', fname_template
)
126 for i
, slide
in enumerate(stream
['Slides']):
128 if slide
['Time'] > 0:
129 default_slide
= images
.get('DefaultSlide')
130 if default_slide
is None:
131 default_slide
= images
.get('DefaultStreamImage')
132 if default_slide
is not None:
133 default_slide
= default_slide
['ImageFilename']
134 if default_slide
is not None:
136 'path': default_slide
,
137 'duration': slide
['Time'] / 1000,
140 next_time
= try_call(
141 lambda: stream
['Slides'][i
+ 1]['Time'],
143 lambda: slide
['Time'],
144 expected_type
=(int, float))
147 'path': fname_template
.format(slide
.get('Number', i
+ 1)),
148 'duration': (next_time
- slide
['Time']) / 1000,
152 'format_id': f
'{stream_id}-{snum}.slides',
154 'url': slide_base_url
,
158 'format_note': 'Slides',
159 'fragments': fragments
,
160 'fragment_base_url': slide_base_url
,
163 def _real_extract(self
, url
):
164 url
, data
= unsmuggle_url(url
, {})
165 mobj
= self
._match
_valid
_url
(url
)
166 resource_id
= mobj
.group('id')
167 query
= mobj
.group('query')
169 webpage
, urlh
= self
._download
_webpage
_handle
(url
, resource_id
) # XXX: add UrlReferrer?
170 redirect_url
= urlh
.url
172 # XXX: might have also extracted UrlReferrer and QueryString from the html
173 service_path
= urllib
.parse
.urljoin(redirect_url
, self
._html
_search
_regex
(
174 r
'<div[^>]+\bid=["\']ServicePath
[^
>]+>(.+?
)</div
>', webpage, resource_id,
175 default='/Mediasite
/PlayerService
/PlayerService
.svc
/json
'))
177 player_options = self._download_json(
178 f'{service_path}
/GetPlayerOptions
', resource_id,
180 'Content
-type': 'application
/json
; charset
=utf
-8',
181 'X
-Requested
-With
': 'XMLHttpRequest
',
184 'getPlayerOptionsRequest
': {
185 'ResourceId
': resource_id,
186 'QueryString
': query,
187 'UrlReferrer
': data.get('UrlReferrer
', ''),
188 'UseScreenReader
': False,
192 presentation = player_options['Presentation
']
193 title = presentation['Title
']
195 if presentation is None:
196 raise ExtractorError(
197 'Mediasite says
: {}'.format(player_options['PlayerPresentationStatusMessage
']),
202 for snum, stream in enumerate(presentation['Streams
']):
203 stream_type = stream.get('StreamType
')
204 if stream_type is None:
207 video_urls = stream.get('VideoUrls
')
208 if not isinstance(video_urls, list):
211 stream_id = self._STREAM_TYPES.get(
212 stream_type, 'type%u' % stream_type)
215 for unum, video_url in enumerate(video_urls):
216 video_url = url_or_none(video_url.get('Location
'))
219 # XXX: if Stream.get('CanChangeScheme
', False), switch scheme to HTTP/HTTPS
221 media_type = video_url.get('MediaType
')
222 if media_type == 'SS
':
223 stream_formats.extend(self._extract_ism_formats(
224 video_url, resource_id,
225 ism_id=f'{stream_id}
-{snum}
.{unum}
',
227 elif media_type == 'Dash
':
228 stream_formats.extend(self._extract_mpd_formats(
229 video_url, resource_id,
230 mpd_id=f'{stream_id}
-{snum}
.{unum}
',
233 stream_formats.append({
234 'format_id
': f'{stream_id}
-{snum}
.{unum}
',
236 'ext
': mimetype2ext(video_url.get('MimeType
')),
239 if stream.get('HasSlideContent
', False):
240 images = player_options['PlayerLayoutOptions
']['Images
']
241 stream_formats.append(self.__extract_slides(
245 duration=presentation.get('Duration
'),
249 # disprefer 'secondary
' streams
251 for fmt in stream_formats:
254 thumbnail_url = stream.get('ThumbnailUrl
')
257 'id': f'{stream_id}
-{snum}
',
258 'url
': urljoin(redirect_url, thumbnail_url),
259 'preference
': -1 if stream_type != 0 else 0,
261 formats.extend(stream_formats)
263 # XXX: Presentation['Presenters
']
264 # XXX: Presentation['Transcript
']
269 'description
': presentation.get('Description
'),
270 'duration
': float_or_none(presentation.get('Duration
'), 1000),
271 'timestamp
': float_or_none(presentation.get('UnixTime
'), 1000),
273 'thumbnails
': thumbnails,
277 class MediasiteCatalogIE(InfoExtractor):
278 _VALID_URL = rf'''(?xi)
279 (?P<url>https?://[^/]+/Mediasite)
281 (?P<catalog_id>{_ID_RE})
283 /(?P<current_folder_id>{_ID_RE})
284 /(?P<root_dynamic_folder_id>{_ID_RE})
288 'url
': 'http
://events7
.mediasite
.com
/Mediasite
/Catalog
/Full
/631f9e48530d454381549f955d08c75e21
',
290 'id': '631f9e48530d454381549f955d08c75e21
',
291 'title
': 'WCET Summit
: Adaptive Learning
in Higher Ed
: Improving Outcomes Dynamically
',
294 'expected_warnings
': ['is not a supported codec
'],
296 # with CurrentFolderId and RootDynamicFolderId
297 'url
': 'https
://medaudio
.medicine
.iu
.edu
/Mediasite
/Catalog
/Full
/9518c4a6c5cf4993b21cbd53e828a92521
/97a9db45f7ab47428c77cd2ed74bb98f14
/9518c4a6c5cf4993b21cbd53e828a92521
',
299 'id': '9518c4a6c5cf4993b21cbd53e828a92521
',
300 'title
': 'IUSM Family
and Friends Sessions
',
304 'url
': 'http
://uipsyc
.mediasite
.com
/mediasite
/Catalog
/Full
/d5d79287c75243c58c50fef50174ec1b21
',
305 'only_matching
': True,
307 # no AntiForgeryToken
308 'url
': 'https
://live
.libraries
.psu
.edu
/Mediasite
/Catalog
/Full
/8376d4b24dd1457ea3bfe4cf9163feda21
',
309 'only_matching
': True,
311 'url
': 'https
://medaudio
.medicine
.iu
.edu
/Mediasite
/Catalog
/Full
/9518c4a6c5cf4993b21cbd53e828a92521
/97a9db45f7ab47428c77cd2ed74bb98f14
/9518c4a6c5cf4993b21cbd53e828a92521
',
312 'only_matching
': True,
315 'url
': 'http
://events7
.mediasite
.com
/Mediasite
/Catalog
/Full
/631f9e48
-530d
-4543-8154-9f955d08c75e
',
316 'only_matching
': True,
319 def _real_extract(self, url):
320 mobj = self._match_valid_url(url)
321 mediasite_url = mobj.group('url
')
322 catalog_id = mobj.group('catalog_id
')
323 current_folder_id = mobj.group('current_folder_id
') or catalog_id
324 root_dynamic_folder_id = mobj.group('root_dynamic_folder_id
')
326 webpage = self._download_webpage(url, catalog_id)
328 # AntiForgeryToken is optional (e.g. [1])
329 # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21
330 anti_forgery_token = self._search_regex(
331 r'AntiForgeryToken\s
*:\s
*(["\'])(?P<value>(?:(?!\1).)+)\1',
332 webpage, 'anti forgery token', default=None, group='value')
333 if anti_forgery_token:
334 anti_forgery_header = self._search_regex(
335 r'AntiForgeryHeaderName\s*:\s*(["\'])(?P
<value
>(?
:(?
!\
1).)+)\
1',
336 webpage, 'anti forgery header name
',
337 default='X
-SOFO
-AntiForgeryHeader
', group='value
')
343 'CatalogId
': catalog_id,
344 'CurrentFolderId
': current_folder_id,
345 'RootDynamicFolderId
': root_dynamic_folder_id,
346 'ItemsPerPage
': 1000,
348 'PermissionMask
': 'Execute
',
349 'CatalogSearchType
': 'SearchInFolder
',
351 'SortDirection
': 'Descending
',
354 'StatusFilterList
': None,
360 'Content
-Type
': 'application
/json
; charset
=UTF
-8',
362 'X
-Requested
-With
': 'XMLHttpRequest
',
364 if anti_forgery_token:
365 headers[anti_forgery_header] = anti_forgery_token
367 catalog = self._download_json(
368 f'{mediasite_url}
/Catalog
/Data
/GetPresentationsForFolder
',
369 catalog_id, data=json.dumps(data).encode(), headers=headers)
372 for video in catalog['PresentationDetailsList
']:
373 if not isinstance(video, dict):
375 video_id = str_or_none(video.get('Id
'))
378 entries.append(self.url_result(
379 f'{mediasite_url}
/Play
/{video_id}
',
380 ie=MediasiteIE.ie_key(), video_id=video_id))
383 catalog, lambda x: x['CurrentFolder
']['Name
'], str)
385 return self.playlist_result(entries, catalog_id, title)
388 class MediasiteNamedCatalogIE(InfoExtractor):
389 _VALID_URL = r'(?xi
)(?P
<url
>https?
://[^
/]+/Mediasite
)/Catalog
/catalogs
/(?P
<catalog_name
>[^
/?
#&]+)'
391 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o',
392 'only_matching': True,
395 def _real_extract(self
, url
):
396 mobj
= self
._match
_valid
_url
(url
)
397 mediasite_url
= mobj
.group('url')
398 catalog_name
= mobj
.group('catalog_name')
400 webpage
= self
._download
_webpage
(url
, catalog_name
)
402 catalog_id
= self
._search
_regex
(
403 rf
'CatalogId\s*:\s*["\']({_ID_RE})', webpage
, 'catalog id')
405 return self
.url_result(
406 f
'{mediasite_url}/Catalog/Full/{catalog_id}',
407 ie
=MediasiteCatalogIE
.ie_key(), video_id
=catalog_id
)