2 from __future__
import unicode_literals
7 from .common
import InfoExtractor
25 _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})'
28 class MediasiteIE(InfoExtractor
):
29 _VALID_URL
= r
'(?xi)https?://[^/]+/Mediasite/(?:Play|Showcase/[^/#?]+/Presentation)/(?P<id>%s)(?P<query>\?[^#]+|)' % _ID_RE
32 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
34 'id': '2db6c271681e4f199af3c60d1f82869b1d',
36 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles',
37 '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.',
38 'timestamp': 1474268400.0,
39 'upload_date': '20160919',
43 'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb',
45 'id': '90bb363295d945d6b548c867d01181361d',
47 'upload_date': '20150429',
48 'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity',
49 'timestamp': 1430311380.0,
53 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
54 'md5': '481fda1c11f67588c0d9d8fbdced4e39',
56 'id': '585a43626e544bdd97aeb71a0ec907a01d',
58 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
60 'thumbnail': r
're:^https?://.*\.jpg(?:\?.*)?$',
62 'timestamp': 1413309600,
63 'upload_date': '20141014',
67 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
68 'md5': 'ef1fdded95bdf19b12c5999949419c92',
70 'id': '86a9ea9f53e149079fbdb4202b521ed21d',
72 'title': '64ste Vakantiecursus: Afvalwater',
73 'description': 'md5:7fd774865cc69d972f542b157c328305',
74 'thumbnail': r
're:^https?://.*\.jpg(?:\?.*?)?$',
76 'timestamp': 1326446400,
77 'upload_date': '20120113',
81 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
82 'md5': '9422edc9b9a60151727e4b6d8bef393d',
84 'id': '24aace4429fc450fb5b38cdbf424a66e1d',
86 'title': 'Xyce Software Training - Section 1',
87 'description': r
're:(?s)SAND Number: SAND 2013-7800.{200,}',
88 'upload_date': '20120409',
89 'timestamp': 1333983600,
94 'url': 'https://collegerama.tudelft.nl/Mediasite/Showcase/livebroadcast/Presentation/ada7020854f743c49fbb45c9ec7dbb351d',
95 'only_matching': True,
98 'url': 'https://mediasite.ntnu.no/Mediasite/Showcase/default/Presentation/7d8b913259334b688986e970fae6fcb31d',
99 'only_matching': True,
103 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271-681e-4f19-9af3-c60d1f82869b1d',
104 'only_matching': True,
108 # look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
110 0: 'video1', # the main video
113 4: 'video2', # screencast?
118 def _extract_urls(webpage
):
120 unescapeHTML(mobj
.group('url'))
121 for mobj
in re
.finditer(
122 r
'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P
<url
>(?
:(?
:https?
:)?
//[^
/]+)?
/Mediasite
/Play
/%s(?
:\?.*?
)?
)\
1' % _ID_RE,
125 def __extract_slides(self, *, stream_id, snum, Stream, duration, images):
126 slide_base_url = Stream['SlideBaseUrl
']
128 fname_template = Stream['SlideImageFileNameTemplate
']
129 if fname_template != 'slide_{0:D4}
.jpg
':
130 self.report_warning('Unusual slide
file name template
; report a bug
if slide downloading fails
')
131 fname_template = re.sub(r'\{0:D([0-9]+)\}
', r'{0:0\1}
', fname_template)
134 for i, slide in enumerate(Stream['Slides
']):
136 if slide['Time
'] > 0:
137 default_slide = images.get('DefaultSlide
')
138 if default_slide is None:
139 default_slide = images.get('DefaultStreamImage
')
140 if default_slide is not None:
141 default_slide = default_slide['ImageFilename
']
142 if default_slide is not None:
144 'path
': default_slide,
145 'duration
': slide['Time
'] / 1000,
148 next_time = try_get(None, [
149 lambda _: Stream['Slides
'][i + 1]['Time
'],
151 lambda _: slide['Time
'],
152 ], expected_type=(int, float))
155 'path
': fname_template.format(slide.get('Number
', i + 1)),
156 'duration
': (next_time - slide['Time
']) / 1000
160 'format_id
': '%s-%u.slides
' % (stream_id, snum),
162 'url
': slide_base_url,
166 'format_note
': 'Slides
',
167 'fragments
': fragments,
168 'fragment_base_url
': slide_base_url,
171 def _real_extract(self, url):
172 url, data = unsmuggle_url(url, {})
173 mobj = self._match_valid_url(url)
174 resource_id = mobj.group('id')
175 query = mobj.group('query
')
177 webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer?
178 redirect_url = urlh.geturl()
180 # XXX: might have also extracted UrlReferrer and QueryString from the html
181 service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
182 r'<div
[^
>]+\bid
=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
183 default='/Mediasite/PlayerService/PlayerService.svc/json'))
185 player_options = self._download_json(
186 '%s/GetPlayerOptions' % service_path, resource_id,
188 'Content-type': 'application/json; charset=utf-8',
189 'X-Requested-With': 'XMLHttpRequest',
192 'getPlayerOptionsRequest': {
193 'ResourceId': resource_id,
194 'QueryString': query,
195 'UrlReferrer': data.get('UrlReferrer', ''),
196 'UseScreenReader': False,
198 }).encode('utf-8'))['d']
200 presentation = player_options['Presentation']
201 title = presentation['Title']
203 if presentation is None:
204 raise ExtractorError(
205 'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'],
210 for snum, Stream in enumerate(presentation['Streams']):
211 stream_type = Stream.get('StreamType')
212 if stream_type is None:
215 video_urls = Stream.get('VideoUrls')
216 if not isinstance(video_urls, list):
219 stream_id = self._STREAM_TYPES.get(
220 stream_type, 'type%u' % stream_type)
223 for unum, VideoUrl in enumerate(video_urls):
224 video_url = url_or_none(VideoUrl.get('Location'))
227 # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
229 media_type = VideoUrl.get('MediaType')
230 if media_type == 'SS':
231 stream_formats.extend(self._extract_ism_formats(
232 video_url, resource_id,
233 ism_id='%s-%u.%u' % (stream_id, snum, unum),
235 elif media_type == 'Dash':
236 stream_formats.extend(self._extract_mpd_formats(
237 video_url, resource_id,
238 mpd_id='%s-%u.%u' % (stream_id, snum, unum),
241 stream_formats.append({
242 'format_id': '%s-%u.%u' % (stream_id, snum, unum),
244 'ext': mimetype2ext(VideoUrl.get('MimeType')),
247 if Stream.get('HasSlideContent', False):
248 images = player_options['PlayerLayoutOptions']['Images']
249 stream_formats.append(self.__extract_slides(
253 duration=presentation.get('Duration'),
257 # disprefer 'secondary' streams
259 for fmt in stream_formats:
262 thumbnail_url = Stream.get('ThumbnailUrl')
265 'id': '%s-%u' % (stream_id, snum),
266 'url': urljoin(redirect_url, thumbnail_url),
267 'preference': -1 if stream_type != 0 else 0,
269 formats.extend(stream_formats)
271 self._sort_formats(formats)
273 # XXX: Presentation['Presenters']
274 # XXX: Presentation['Transcript']
279 'description': presentation.get('Description'),
280 'duration': float_or_none(presentation.get('Duration'), 1000),
281 'timestamp': float_or_none(presentation.get('UnixTime'), 1000),
283 'thumbnails': thumbnails,
287 class MediasiteCatalogIE(InfoExtractor):
288 _VALID_URL = r'''(?xi)
289 (?P<url>https?://[^/]+/Mediasite)
293 /(?P<current_folder_id>{0})
294 /(?P<root_dynamic_folder_id>{0})
298 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48530d454381549f955d08c75e21',
300 'id': '631f9e48530d454381549f955d08c75e21',
301 'title': 'WCET Summit: Adaptive Learning in Higher Ed: Improving Outcomes Dynamically',
304 'expected_warnings': ['is not a supported codec'],
306 # with CurrentFolderId and RootDynamicFolderId
307 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
309 'id': '9518c4a6c5cf4993b21cbd53e828a92521',
310 'title': 'IUSM Family and Friends Sessions',
314 'url': 'http://uipsyc.mediasite.com/mediasite/Catalog/Full/d5d79287c75243c58c50fef50174ec1b21',
315 'only_matching': True,
317 # no AntiForgeryToken
318 'url': 'https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21',
319 'only_matching': True,
321 'url': 'https://medaudio.medicine.iu.edu/Mediasite/Catalog/Full/9518c4a6c5cf4993b21cbd53e828a92521/97a9db45f7ab47428c77cd2ed74bb98f14/9518c4a6c5cf4993b21cbd53e828a92521',
322 'only_matching': True,
325 'url': 'http://events7.mediasite.com/Mediasite/Catalog/Full/631f9e48-530d-4543-8154-9f955d08c75e',
326 'only_matching': True,
329 def _real_extract(self, url):
330 mobj = self._match_valid_url(url)
331 mediasite_url = mobj.group('url')
332 catalog_id = mobj.group('catalog_id')
333 current_folder_id = mobj.group('current_folder_id') or catalog_id
334 root_dynamic_folder_id = mobj.group('root_dynamic_folder_id')
336 webpage = self._download_webpage(url, catalog_id)
338 # AntiForgeryToken is optional (e.g. [1])
339 # 1. https://live.libraries.psu.edu/Mediasite/Catalog/Full/8376d4b24dd1457ea3bfe4cf9163feda21
340 anti_forgery_token = self._search_regex(
341 r'AntiForgeryToken\s*:\s*(["\'])(?P
<value
>(?
:(?
!\
1).)+)\
1',
342 webpage, 'anti forgery token
', default=None, group='value
')
343 if anti_forgery_token:
344 anti_forgery_header = self._search_regex(
345 r'AntiForgeryHeaderName\s
*:\s
*(["\'])(?P<value>(?:(?!\1).)+)\1',
346 webpage, 'anti forgery header name',
347 default='X-SOFO-AntiForgeryHeader', group='value')
353 'CatalogId': catalog_id,
354 'CurrentFolderId': current_folder_id,
355 'RootDynamicFolderId': root_dynamic_folder_id,
356 'ItemsPerPage': 1000,
358 'PermissionMask': 'Execute',
359 'CatalogSearchType': 'SearchInFolder',
361 'SortDirection': 'Descending',
364 'StatusFilterList': None,
370 'Content-Type': 'application/json; charset=UTF-8',
372 'X-Requested-With': 'XMLHttpRequest',
374 if anti_forgery_token:
375 headers[anti_forgery_header] = anti_forgery_token
377 catalog = self._download_json(
378 '%s/Catalog/Data/GetPresentationsForFolder' % mediasite_url,
379 catalog_id, data=json.dumps(data).encode(), headers=headers)
382 for video in catalog['PresentationDetailsList']:
383 if not isinstance(video, dict):
385 video_id = str_or_none(video.get('Id'))
388 entries.append(self.url_result(
389 '%s/Play/%s' % (mediasite_url, video_id),
390 ie=MediasiteIE.ie_key(), video_id=video_id))
393 catalog, lambda x: x['CurrentFolder']['Name'], compat_str)
395 return self.playlist_result(entries, catalog_id, title,)
398 class MediasiteNamedCatalogIE(InfoExtractor):
399 _VALID_URL = r'(?xi)(?P<url>https?://[^/]+/Mediasite)/Catalog/catalogs/(?P<catalog_name>[^/?#&]+)'
401 'url': 'https://msite.misis.ru/Mediasite/Catalog/catalogs/2016-industrial-management-skriabin-o-o',
402 'only_matching': True,
405 def _real_extract(self, url):
406 mobj = self._match_valid_url(url)
407 mediasite_url = mobj.group('url')
408 catalog_name = mobj.group('catalog_name')
410 webpage = self._download_webpage(url, catalog_name)
412 catalog_id = self._search_regex(
413 r'CatalogId\s*:\s*["\'](%s)' % _ID_RE, webpage, 'catalog
id')
415 return self.url_result(
416 '%s/Catalog
/Full
/%s' % (mediasite_url, catalog_id),
417 ie=MediasiteCatalogIE.ie_key(), video_id=catalog_id)