From: felix Date: Sat, 12 Nov 2016 20:52:02 +0000 (+0100) Subject: [mediasite] Add extractor, subsume sandia and collegerama extractors X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=8056c8542d008ac2f103b4fcb862dc1ad78dc8fc;p=youtube-dl [mediasite] Add extractor, subsume sandia and collegerama extractors --- diff --git a/youtube_dl/extractor/collegerama.py b/youtube_dl/extractor/collegerama.py deleted file mode 100644 index 6a41db87c..000000000 --- a/youtube_dl/extractor/collegerama.py +++ /dev/null @@ -1,93 +0,0 @@ -from __future__ import unicode_literals - -import json - -from .common import InfoExtractor -from ..utils import ( - float_or_none, - int_or_none, - sanitized_Request, -) - - -class CollegeRamaIE(InfoExtractor): - _VALID_URL = r'https?://collegerama\.tudelft\.nl/Mediasite/Play/(?P[\da-f]+)' - _TESTS = [ - { - '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', - }, - }, - ] - - def _real_extract(self, url): - video_id = self._match_id(url) - - player_options_request = { - 'getPlayerOptionsRequest': { - 'ResourceId': video_id, - 'QueryString': '', - } - } - - request = sanitized_Request( - 'http://collegerama.tudelft.nl/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions', - json.dumps(player_options_request)) - request.add_header('Content-Type', 'application/json') - - player_options = self._download_json(request, video_id) - - presentation = player_options['d']['Presentation'] - title = presentation['Title'] - description = presentation.get('Description') - thumbnail = None - duration = float_or_none(presentation.get('Duration'), 1000) - timestamp = int_or_none(presentation.get('UnixTime'), 1000) - - formats = [] - for stream in presentation['Streams']: - for video in stream['VideoUrls']: - thumbnail_url = stream.get('ThumbnailUrl') - if thumbnail_url: - thumbnail = 'http://collegerama.tudelft.nl' + thumbnail_url - format_id = video['MediaType'] - if format_id == 'SS': - continue - formats.append({ - 'url': video['Location'], - 'format_id': format_id, - }) - self._sort_formats(formats) - - return { - 'id': video_id, - 'title': title, - 'description': description, - 'thumbnail': thumbnail, - 'duration': duration, - 'timestamp': timestamp, - 'formats': formats, - } diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py index 5ed031833..e64defe62 100644 --- a/youtube_dl/extractor/extractors.py +++ b/youtube_dl/extractor/extractors.py @@ -205,7 +205,6 @@ from .cnn import ( CNNArticleIE, ) from .coub import CoubIE -from .collegerama import CollegeRamaIE from .comedycentral import ( ComedyCentralFullEpisodesIE, ComedyCentralIE, @@ -576,6 +575,7 @@ from .massengeschmacktv import MassengeschmackTVIE from .matchtv import MatchTVIE from .mdr import MDRIE from .mediaset import MediasetIE +from .mediasite import MediasiteIE from .medici import MediciIE from .megaphone import MegaphoneIE from .meipai import MeipaiIE @@ -912,7 +912,6 @@ from .rutube import ( from .rutv import RUTVIE from .ruutu import RuutuIE from .ruv import RuvIE -from .sandia import SandiaIE from .safari import ( SafariIE, SafariApiIE, diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py index c7b609215..d5622c823 100644 --- a/youtube_dl/extractor/generic.py +++ b/youtube_dl/extractor/generic.py @@ -2883,6 +2883,16 @@ class GenericIE(InfoExtractor): return self.playlist_from_matches( vshare_urls, video_id, video_title, ie=VShareIE.ie_key()) + # Look for Mediasite embeds + mobj = re.search(r'''(?xi) + ]+src="((?:https?://[a-z0-9\-\.:\[\]]+)? + /Mediasite/Play/[0-9a-f]{32,34}(?:\?.*?)?)" + ''', webpage) + if mobj is not None: + return self.url_result(smuggle_url( + compat_urlparse.urljoin(url, unescapeHTML(mobj.group(1))), + { 'UrlReferrer': url }), 'Livestream') + def merge_dicts(dict1, dict2): merged = {} for k, v in dict1.items(): diff --git a/youtube_dl/extractor/mediasite.py b/youtube_dl/extractor/mediasite.py new file mode 100644 index 000000000..5d281684e --- /dev/null +++ b/youtube_dl/extractor/mediasite.py @@ -0,0 +1,184 @@ +# 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, + } diff --git a/youtube_dl/extractor/sandia.py b/youtube_dl/extractor/sandia.py deleted file mode 100644 index 96e43af84..000000000 --- a/youtube_dl/extractor/sandia.py +++ /dev/null @@ -1,65 +0,0 @@ -# coding: utf-8 -from __future__ import unicode_literals - -import json - -from .common import InfoExtractor -from ..utils import ( - int_or_none, - mimetype2ext, -) - - -class SandiaIE(InfoExtractor): - IE_DESC = 'Sandia National Laboratories' - _VALID_URL = r'https?://digitalops\.sandia\.gov/Mediasite/Play/(?P[0-9a-f]+)' - _TEST = { - 'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d', - 'md5': '9422edc9b9a60151727e4b6d8bef393d', - 'info_dict': { - 'id': '24aace4429fc450fb5b38cdbf424a66e1d', - 'ext': 'mp4', - 'title': 'Xyce Software Training - Section 1', - 'description': 're:(?s)SAND Number: SAND 2013-7800.{200,}', - 'upload_date': '20120409', - 'timestamp': 1333983600, - 'duration': 7794, - } - } - - def _real_extract(self, url): - video_id = self._match_id(url) - - presentation_data = self._download_json( - 'http://digitalops.sandia.gov/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions', - video_id, data=json.dumps({ - 'getPlayerOptionsRequest': { - 'ResourceId': video_id, - 'QueryString': '', - } - }), headers={ - 'Content-Type': 'application/json; charset=utf-8', - })['d']['Presentation'] - - title = presentation_data['Title'] - - formats = [] - for stream in presentation_data.get('Streams', []): - for fd in stream.get('VideoUrls', []): - formats.append({ - 'format_id': fd['MediaType'], - 'format_note': fd['MimeType'].partition('/')[2], - 'ext': mimetype2ext(fd['MimeType']), - 'url': fd['Location'], - 'protocol': 'f4m' if fd['MimeType'] == 'video/x-mp4-fragmented' else None, - }) - self._sort_formats(formats) - - return { - 'id': video_id, - 'title': title, - 'description': presentation_data.get('Description'), - 'formats': formats, - 'timestamp': int_or_none(presentation_data.get('UnixTime'), 1000), - 'duration': int_or_none(presentation_data.get('Duration'), 1000), - }