# coding: utf-8 from __future__ import unicode_literals import re import json from .common import InfoExtractor from ..compat import compat_urlparse from ..utils import ( ExtractorError, unsmuggle_url, mimetype2ext, float_or_none, ) class MediasiteIE(InfoExtractor): _VALID_URL = r'''(?xi) https?://[a-z0-9\-\.:\[\]]+/Mediasite/Play/ (?P[0-9a-f]{32,34}) (?P\?[^#]+|) ''' _TESTS = [ { 'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d', 'info_dict': { 'id': '2db6c271681e4f199af3c60d1f82869b1d', 'ext': 'mp4', 'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles', '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.', 'timestamp': 1474268400.0, 'upload_date': '20160919', }, }, { 'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb', 'info_dict': { 'id': '90bb363295d945d6b548c867d01181361d', 'ext': 'mp4', 'upload_date': '20150429', 'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity', 'timestamp': 1430311380.0, }, }, { 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d', 'md5': '481fda1c11f67588c0d9d8fbdced4e39', 'info_dict': { 'id': '585a43626e544bdd97aeb71a0ec907a01d', 'ext': 'mp4', 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.', 'description': '', 'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$', 'duration': 7713.088, 'timestamp': 1413309600, 'upload_date': '20141014', }, }, { 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4', 'md5': 'ef1fdded95bdf19b12c5999949419c92', 'info_dict': { 'id': '86a9ea9f53e149079fbdb4202b521ed21d', 'ext': 'wmv', 'title': '64ste Vakantiecursus: Afvalwater', 'description': 'md5:7fd774865cc69d972f542b157c328305', 'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$', 'duration': 10853, 'timestamp': 1326446400, 'upload_date': '20120113', }, }, { 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d', 'md5': '9422edc9b9a60151727e4b6d8bef393d', 'info_dict': { 'id': '24aace4429fc450fb5b38cdbf424a66e1d', 'ext': 'mp4', 'title': 'Xyce Software Training - Section 1', 'description': r're:(?s)SAND Number: SAND 2013-7800.{200,}', 'upload_date': '20120409', 'timestamp': 1333983600, 'duration': 7794, } } ] # look in Mediasite.Core.js (Mediasite.ContentStreamType[*]) _STREAM_TYPES = { 0: 'video1', # the main video 2: 'slide', 3: 'presentation', 4: 'video2', # screencast? 5: 'video3', } def _real_extract(self, url): url, data = unsmuggle_url(url, {}) mobj = re.match(self._VALID_URL, url) ResourceId = mobj.group('id') QueryString = mobj.group('QueryString') webpage = self._download_webpage(url, ResourceId) # XXX: add UrlReferrer? # XXX: might have also extracted UrlReferrer and QueryString from the html ServicePath = compat_urlparse.urljoin(url, self._html_search_regex( r'
(.+?)
', webpage, ResourceId, default='/Mediasite/PlayerService/PlayerService.svc/json')) PlayerOptions = self._download_json( '%s/GetPlayerOptions' % (ServicePath), ResourceId, headers={ 'Content-type': 'application/json; charset=utf-8', 'X-Requested-With': 'XMLHttpRequest', }, data=json.dumps({ 'getPlayerOptionsRequest': { 'ResourceId': ResourceId, 'QueryString': QueryString, 'UrlReferrer': data.get('UrlReferrer', ''), 'UseScreenReader': False, } }).encode('utf-8')) Presentation = PlayerOptions['d']['Presentation'] if Presentation is None: raise ExtractorError('Mediasite says: %s' % (PlayerOptions['d']['PlayerPresentationStatusMessage'],), expected=True) thumbnails = [] formats = [] for snum, Stream in enumerate(Presentation['Streams']): stream_type = self._STREAM_TYPES.get( Stream['StreamType'], 'type%u' % Stream['StreamType']) stream_formats = [] for unum, VideoUrl in enumerate(Stream['VideoUrls']): url = VideoUrl['Location'] # XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS if VideoUrl['MediaType'] == 'SS': stream_formats.extend(self._extract_ism_formats( url, ResourceId, ism_id='%s-%u.%u' % (stream_type, snum, unum))) continue stream_formats.append({ 'format_id': '%s-%u.%u' % (stream_type, snum, unum), 'url': url, 'ext': mimetype2ext(VideoUrl['MimeType']), }) # TODO: if Stream['HasSlideContent']: # synthesise an MJPEG video stream '%s-%u.slides' % (stream_type, snum) # from Stream['Slides'] # this will require writing a custom downloader... # disprefer 'secondary' streams if Stream['StreamType'] != 0: for fmt in stream_formats: fmt['preference'] = -1 ThumbnailUrl = Stream.get('ThumbnailUrl') if ThumbnailUrl: thumbnails.append({ 'id': '%s-%u' % (stream_type, snum), 'url': compat_urlparse.urljoin(url, ThumbnailUrl), 'preference': -1 if Stream['StreamType'] != 0 else 0, }) formats.extend(stream_formats) self._sort_formats(formats) # XXX: Presentation['Presenters'] # XXX: Presentation['Transcript'] return { 'id': ResourceId, 'title': Presentation['Title'], 'description': Presentation.get('Description'), 'duration': float_or_none(Presentation.get('Duration'), 1000), 'timestamp': float_or_none(Presentation.get('UnixTime'), 1000), 'formats': formats, 'thumbnails': thumbnails, }