2
from __future__ import unicode_literals
8
from .common import InfoExtractor
10
compat_urllib_request,
21
class SandiaIE(InfoExtractor):
22
IE_DESC = 'Sandia National Laboratories'
23
_VALID_URL = r'https?://digitalops\.sandia\.gov/Mediasite/Play/(?P<id>[0-9a-f]+)'
25
'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
26
'md5': '9422edc9b9a60151727e4b6d8bef393d',
28
'id': '24aace4429fc450fb5b38cdbf424a66e1d',
30
'title': 'Xyce Software Training - Section 1',
31
'description': 're:(?s)SAND Number: SAND 2013-7800.{200,}',
32
'upload_date': '20120904',
37
def _real_extract(self, url):
38
video_id = self._match_id(url)
40
req = compat_urllib_request.Request(url)
41
req.add_header('Cookie', 'MediasitePlayerCaps=ClientPlugins=4')
42
webpage = self._download_webpage(req, video_id)
44
js_path = self._search_regex(
45
r'<script type="text/javascript" src="(/Mediasite/FileServer/Presentation/[^"]+)"',
46
webpage, 'JS code URL')
47
js_url = compat_urlparse.urljoin(url, js_path)
49
js_code = self._download_webpage(
50
js_url, video_id, note='Downloading player')
52
def extract_str(key, **args):
53
return self._search_regex(
54
r'Mediasite\.PlaybackManifest\.%s\s*=\s*(.+);\s*?\n' % re.escape(key),
57
def extract_data(key, **args):
58
data_json = extract_str(key, **args)
61
return self._parse_json(
62
data_json, video_id, transform_source=js_to_json)
65
for i in itertools.count():
66
fd = extract_data('VideoUrls[%d]' % i, default=None)
70
'format_id': '%s' % i,
71
'format_note': fd['MimeType'].partition('/')[2],
72
'ext': mimetype2ext(fd['MimeType']),
73
'url': fd['Location'],
74
'protocol': 'f4m' if fd['MimeType'] == 'video/x-mp4-fragmented' else None,
76
self._sort_formats(formats)
78
slide_baseurl = compat_urlparse.urljoin(
79
url, extract_data('SlideBaseUrl'))
80
slide_template = slide_baseurl + re.sub(
81
r'\{0:D?([0-9+])\}', r'%0\1d', extract_data('SlideImageFileNameTemplate'))
84
for i in itertools.count(1):
85
sd = extract_str('Slides[%d]' % i, default=None)
88
timestamp = int_or_none(self._search_regex(
89
r'^Mediasite\.PlaybackManifest\.CreateSlide\("[^"]*"\s*,\s*([0-9]+),',
90
sd, 'slide %s timestamp' % i, fatal=False))
92
'url': slide_template % i,
93
'duration': timestamp - last_slide_time,
95
last_slide_time = timestamp
97
'format_id': 'slides',
98
'protocol': 'slideshow',
99
'url': json.dumps(slides),
100
'preference': -10000, # Downloader not yet written
102
self._sort_formats(formats)
104
title = extract_data('Title')
105
description = extract_data('Description', fatal=False)
106
duration = int_or_none(extract_data(
107
'Duration', fatal=False), scale=1000)
108
upload_date = unified_strdate(extract_data('AirDate', fatal=False))
113
'description': description,
115
'upload_date': upload_date,
116
'duration': duration,