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,