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[youtubedl] / youtube_dl / extractor / collegerama.py
1 from __future__ import unicode_literals
2
3 import json
4
5 from .common import InfoExtractor
6 from ..compat import compat_urllib_request
7 from ..utils import (
8 float_or_none,
9 int_or_none,
10 )
11
12
13 class CollegeRamaIE(InfoExtractor):
14 _VALID_URL = r'https?://collegerama\.tudelft\.nl/Mediasite/Play/(?P<id>[\da-f]+)'
15 _TESTS = [
16 {
17 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/585a43626e544bdd97aeb71a0ec907a01d',
18 'md5': '481fda1c11f67588c0d9d8fbdced4e39',
19 'info_dict': {
20 'id': '585a43626e544bdd97aeb71a0ec907a01d',
21 'ext': 'mp4',
22 'title': 'Een nieuwe wereld: waarden, bewustzijn en techniek van de mensheid 2.0.',
23 'description': '',
24 'thumbnail': 're:^https?://.*\.jpg$',
25 'duration': 7713.088,
26 'timestamp': 1413309600,
27 'upload_date': '20141014',
28 },
29 },
30 {
31 'url': 'https://collegerama.tudelft.nl/Mediasite/Play/86a9ea9f53e149079fbdb4202b521ed21d?catalog=fd32fd35-6c99-466c-89d4-cd3c431bc8a4',
32 'md5': 'ef1fdded95bdf19b12c5999949419c92',
33 'info_dict': {
34 'id': '86a9ea9f53e149079fbdb4202b521ed21d',
35 'ext': 'wmv',
36 'title': '64ste Vakantiecursus: Afvalwater',
37 'description': 'md5:7fd774865cc69d972f542b157c328305',
38 'duration': 10853,
39 'timestamp': 1326446400,
40 'upload_date': '20120113',
41 },
42 },
43 ]
44
45 def _real_extract(self, url):
46 video_id = self._match_id(url)
47
48 player_options_request = {
49 "getPlayerOptionsRequest": {
50 "ResourceId": video_id,
51 "QueryString": "",
52 }
53 }
54
55 request = compat_urllib_request.Request(
56 'http://collegerama.tudelft.nl/Mediasite/PlayerService/PlayerService.svc/json/GetPlayerOptions',
57 json.dumps(player_options_request))
58 request.add_header('Content-Type', 'application/json')
59
60 player_options = self._download_json(request, video_id)
61
62 presentation = player_options['d']['Presentation']
63 title = presentation['Title']
64 description = presentation.get('Description')
65 thumbnail = None
66 duration = float_or_none(presentation.get('Duration'), 1000)
67 timestamp = int_or_none(presentation.get('UnixTime'), 1000)
68
69 formats = []
70 for stream in presentation['Streams']:
71 for video in stream['VideoUrls']:
72 thumbnail_url = stream.get('ThumbnailUrl')
73 if thumbnail_url:
74 thumbnail = 'http://collegerama.tudelft.nl' + thumbnail_url
75 format_id = video['MediaType']
76 if format_id == 'SS':
77 continue
78 formats.append({
79 'url': video['Location'],
80 'format_id': format_id,
81 })
82 self._sort_formats(formats)
83
84 return {
85 'id': video_id,
86 'title': title,
87 'description': description,
88 'thumbnail': thumbnail,
89 'duration': duration,
90 'timestamp': timestamp,
91 'formats': formats,
92 }