[mediasite] Add extractor, subsume sandia and collegerama extractors
This commit is contained in:
felix
Sergey M․
parent
2501d41ef4
commit
8056c8542d
@ -1,93 +0,0 @@
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from __future__ import unicode_literals
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import json
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from .common import InfoExtractor
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from ..utils import (
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float_or_none,
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int_or_none,
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sanitized_Request,
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)
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class CollegeRamaIE(InfoExtractor):
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_VALID_URL = r'https?://collegerama\.tudelft\.nl/Mediasite/Play/(?P<id>[\da-f]+)'
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_TESTS = [
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{
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'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
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'md5': '481fda1c11f67588c0d9d8fbdced4e39',
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'info_dict': {
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'id': '585a43626e544bdd97aeb71a0ec907a01d',
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'ext': 'mp4',
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'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
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'description': '',
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'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$',
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'duration': 7713.088,
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'timestamp': 1413309600,
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'upload_date': '20141014',
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},
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},
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{
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'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
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'md5': 'ef1fdded95bdf19b12c5999949419c92',
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'info_dict': {
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'id': '86a9ea9f53e149079fbdb4202b521ed21d',
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'ext': 'wmv',
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'title': '64ste Vakantiecursus: Afvalwater',
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'description': 'md5:7fd774865cc69d972f542b157c328305',
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'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$',
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'duration': 10853,
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'timestamp': 1326446400,
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'upload_date': '20120113',
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},
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},
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]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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player_options_request = {
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'getPlayerOptionsRequest': {
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'ResourceId': video_id,
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'QueryString': '',
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}
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}
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request = sanitized_Request(
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'http://collegerama.tudelft.nl/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions',
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json.dumps(player_options_request))
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request.add_header('Content-Type', 'application/json')
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player_options = self._download_json(request, video_id)
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presentation = player_options['d']['Presentation']
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title = presentation['Title']
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description = presentation.get('Description')
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thumbnail = None
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duration = float_or_none(presentation.get('Duration'), 1000)
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timestamp = int_or_none(presentation.get('UnixTime'), 1000)
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formats = []
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for stream in presentation['Streams']:
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for video in stream['VideoUrls']:
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thumbnail_url = stream.get('ThumbnailUrl')
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if thumbnail_url:
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thumbnail = 'http://collegerama.tudelft.nl' + thumbnail_url
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format_id = video['MediaType']
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if format_id == 'SS':
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continue
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formats.append({
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'url': video['Location'],
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'format_id': format_id,
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})
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'duration': duration,
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'timestamp': timestamp,
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'formats': formats,
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}
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@ -205,7 +205,6 @@ from .cnn import (
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CNNArticleIE,
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)
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from .coub import CoubIE
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from .collegerama import CollegeRamaIE
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from .comedycentral import (
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ComedyCentralFullEpisodesIE,
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ComedyCentralIE,
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@ -576,6 +575,7 @@ from .massengeschmacktv import MassengeschmackTVIE
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from .matchtv import MatchTVIE
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from .mdr import MDRIE
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from .mediaset import MediasetIE
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from .mediasite import MediasiteIE
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from .medici import MediciIE
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from .megaphone import MegaphoneIE
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from .meipai import MeipaiIE
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@ -912,7 +912,6 @@ from .rutube import (
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from .rutv import RUTVIE
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from .ruutu import RuutuIE
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from .ruv import RuvIE
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from .sandia import SandiaIE
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from .safari import (
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SafariIE,
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SafariApiIE,
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@ -2883,6 +2883,16 @@ class GenericIE(InfoExtractor):
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return self.playlist_from_matches(
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vshare_urls, video_id, video_title, ie=VShareIE.ie_key())
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# Look for Mediasite embeds
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mobj = re.search(r'''(?xi)
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<iframe[^>]+src="((?:https?://[a-z0-9\-\.:\[\]]+)?
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/Mediasite/Play/[0-9a-f]{32,34}(?:\?.*?)?)"
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''', webpage)
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if mobj is not None:
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return self.url_result(smuggle_url(
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compat_urlparse.urljoin(url, unescapeHTML(mobj.group(1))),
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{ 'UrlReferrer': url }), 'Livestream')
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def merge_dicts(dict1, dict2):
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merged = {}
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for k, v in dict1.items():
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184
youtube_dl/extractor/mediasite.py
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184
youtube_dl/extractor/mediasite.py
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@ -0,0 +1,184 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..compat import compat_urlparse
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from ..utils import (
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ExtractorError,
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unsmuggle_url,
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mimetype2ext,
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float_or_none,
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)
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class MediasiteIE(InfoExtractor):
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_VALID_URL = r'''(?xi)
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https?://[a-z0-9\-\.:\[\]]+/Mediasite/Play/
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(?P<id>[0-9a-f]{32,34})
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(?P<QueryString>\?[^#]+|)
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'''
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_TESTS = [
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{
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'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
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'info_dict': {
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'id': '2db6c271681e4f199af3c60d1f82869b1d',
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'ext': 'mp4',
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'title': 'Lecture: Tuesday, September 20, 2016 - Sir Andrew Wiles',
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'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.',
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'timestamp': 1474268400.0,
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'upload_date': '20160919',
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},
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},
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{
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'url': 'http://mediasite.uib.no/Mediasite/Play/90bb363295d945d6b548c867d01181361d?catalog=a452b7df-9ae1-46b7-a3ba-aceeb285f3eb',
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'info_dict': {
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'id': '90bb363295d945d6b548c867d01181361d',
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'ext': 'mp4',
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'upload_date': '20150429',
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'title': '5) IT-forum 2015-Dag 1 - Dungbeetle - How and why Rain created a tiny bug tracker for Unity',
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'timestamp': 1430311380.0,
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},
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},
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{
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'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
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'md5': '481fda1c11f67588c0d9d8fbdced4e39',
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'info_dict': {
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'id': '585a43626e544bdd97aeb71a0ec907a01d',
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'ext': 'mp4',
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'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
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'description': '',
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'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$',
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'duration': 7713.088,
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'timestamp': 1413309600,
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'upload_date': '20141014',
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},
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},
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{
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'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
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'md5': 'ef1fdded95bdf19b12c5999949419c92',
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'info_dict': {
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'id': '86a9ea9f53e149079fbdb4202b521ed21d',
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'ext': 'wmv',
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'title': '64ste Vakantiecursus: Afvalwater',
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'description': 'md5:7fd774865cc69d972f542b157c328305',
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'thumbnail': r're:^https?://.*\.jpg(?:\?.*?)?$',
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'duration': 10853,
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'timestamp': 1326446400,
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'upload_date': '20120113',
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},
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},
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{
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'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
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'md5': '9422edc9b9a60151727e4b6d8bef393d',
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'info_dict': {
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'id': '24aace4429fc450fb5b38cdbf424a66e1d',
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'ext': 'mp4',
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'title': 'Xyce Software Training - Section 1',
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'description': r're:(?s)SAND Number: SAND 2013-7800.{200,}',
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'upload_date': '20120409',
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'timestamp': 1333983600,
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'duration': 7794,
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}
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}
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]
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# look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
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_STREAM_TYPES = {
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0: 'video1', # the main video
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2: 'slide',
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3: 'presentation',
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4: 'video2', # screencast?
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5: 'video3',
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}
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def _real_extract(self, url):
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url, data = unsmuggle_url(url, {})
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mobj = re.match(self._VALID_URL, url)
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ResourceId = mobj.group('id')
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QueryString = mobj.group('QueryString')
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webpage = self._download_webpage(url, ResourceId) # XXX: add UrlReferrer?
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# XXX: might have also extracted UrlReferrer and QueryString from the html
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ServicePath = compat_urlparse.urljoin(url, self._html_search_regex(
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r'<div id="ServicePath">(.+?)</div>', webpage, ResourceId,
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default='/Mediasite/PlayerService/PlayerService.svc/json'))
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PlayerOptions = self._download_json(
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'%s/GetPlayerOptions' % (ServicePath), ResourceId,
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headers={
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'Content-type': 'application/json; charset=utf-8',
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'X-Requested-With': 'XMLHttpRequest',
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},
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data=json.dumps({
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'getPlayerOptionsRequest': {
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'ResourceId': ResourceId,
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'QueryString': QueryString,
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'UrlReferrer': data.get('UrlReferrer', ''),
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'UseScreenReader': False,
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}
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}).encode('utf-8'))
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Presentation = PlayerOptions['d']['Presentation']
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if Presentation is None:
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raise ExtractorError('Mediasite says: %s' %
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(PlayerOptions['d']['PlayerPresentationStatusMessage'],),
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expected=True)
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thumbnails = []
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formats = []
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for snum, Stream in enumerate(Presentation['Streams']):
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stream_type = self._STREAM_TYPES.get(
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Stream['StreamType'], 'type%u' % Stream['StreamType'])
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stream_formats = []
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for unum, VideoUrl in enumerate(Stream['VideoUrls']):
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url = VideoUrl['Location']
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# XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
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if VideoUrl['MediaType'] == 'SS':
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stream_formats.extend(self._extract_ism_formats(
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url, ResourceId, ism_id='%s-%u.%u' % (stream_type, snum, unum)))
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continue
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stream_formats.append({
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'format_id': '%s-%u.%u' % (stream_type, snum, unum),
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'url': url,
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'ext': mimetype2ext(VideoUrl['MimeType']),
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})
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# TODO: if Stream['HasSlideContent']:
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# synthesise an MJPEG video stream '%s-%u.slides' % (stream_type, snum)
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# from Stream['Slides']
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# this will require writing a custom downloader...
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# disprefer 'secondary' streams
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if Stream['StreamType'] != 0:
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for fmt in stream_formats:
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fmt['preference'] = -1
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ThumbnailUrl = Stream.get('ThumbnailUrl')
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if ThumbnailUrl:
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thumbnails.append({
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'id': '%s-%u' % (stream_type, snum),
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'url': compat_urlparse.urljoin(url, ThumbnailUrl),
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'preference': -1 if Stream['StreamType'] != 0 else 0,
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})
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formats.extend(stream_formats)
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self._sort_formats(formats)
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# XXX: Presentation['Presenters']
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# XXX: Presentation['Transcript']
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return {
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'id': ResourceId,
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'title': Presentation['Title'],
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'description': Presentation.get('Description'),
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'duration': float_or_none(Presentation.get('Duration'), 1000),
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'timestamp': float_or_none(Presentation.get('UnixTime'), 1000),
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'formats': formats,
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'thumbnails': thumbnails,
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}
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@ -1,65 +0,0 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import json
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from .common import InfoExtractor
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from ..utils import (
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int_or_none,
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mimetype2ext,
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)
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class SandiaIE(InfoExtractor):
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IE_DESC = 'Sandia National Laboratories'
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_VALID_URL = r'https?://digitalops\.sandia\.gov/Mediasite/Play/(?P<id>[0-9a-f]+)'
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_TEST = {
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'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
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'md5': '9422edc9b9a60151727e4b6d8bef393d',
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'info_dict': {
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'id': '24aace4429fc450fb5b38cdbf424a66e1d',
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'ext': 'mp4',
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'title': 'Xyce Software Training - Section 1',
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'description': 're:(?s)SAND Number: SAND 2013-7800.{200,}',
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'upload_date': '20120409',
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'timestamp': 1333983600,
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'duration': 7794,
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}
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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presentation_data = self._download_json(
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'http://digitalops.sandia.gov/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions',
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video_id, data=json.dumps({
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'getPlayerOptionsRequest': {
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'ResourceId': video_id,
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'QueryString': '',
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}
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}), headers={
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'Content-Type': 'application/json; charset=utf-8',
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})['d']['Presentation']
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title = presentation_data['Title']
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formats = []
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for stream in presentation_data.get('Streams', []):
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for fd in stream.get('VideoUrls', []):
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formats.append({
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'format_id': fd['MediaType'],
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'format_note': fd['MimeType'].partition('/')[2],
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'ext': mimetype2ext(fd['MimeType']),
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'url': fd['Location'],
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'protocol': 'f4m' if fd['MimeType'] == 'video/x-mp4-fragmented' else None,
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})
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'description': presentation_data.get('Description'),
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'formats': formats,
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'timestamp': int_or_none(presentation_data.get('UnixTime'), 1000),
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'duration': int_or_none(presentation_data.get('Duration'), 1000),
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}
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