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38ad119f PH |
1 | # -*- coding: utf-8 -*- |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import re | |
5 | ||
6 | from .common import InfoExtractor | |
7 | from ..utils import ( | |
40c696e5 | 8 | ExtractorError, |
38ad119f PH |
9 | compat_parse_qs, |
10 | compat_urllib_request, | |
11 | ) | |
12 | ||
13 | ||
14 | class ScreencastIE(InfoExtractor): | |
15 | _VALID_URL = r'https?://www\.screencast\.com/t/(?P<id>[a-zA-Z0-9]+)' | |
40c696e5 | 16 | _TESTS = [{ |
38ad119f PH |
17 | 'url': 'http://www.screencast.com/t/3ZEjQXlT', |
18 | 'md5': '917df1c13798a3e96211dd1561fded83', | |
19 | 'info_dict': { | |
20 | 'id': '3ZEjQXlT', | |
21 | 'ext': 'm4v', | |
22 | 'title': 'Color Measurement with Ocean Optics Spectrometers', | |
23 | 'description': 'md5:240369cde69d8bed61349a199c5fb153', | |
40c696e5 | 24 | 'thumbnail': 're:^https?://.*\.(?:gif|jpg)$', |
38ad119f | 25 | } |
40c696e5 PH |
26 | }, { |
27 | 'url': 'http://www.screencast.com/t/V2uXehPJa1ZI', | |
28 | 'md5': 'e8e4b375a7660a9e7e35c33973410d34', | |
29 | 'info_dict': { | |
30 | 'id': 'V2uXehPJa1ZI', | |
31 | 'ext': 'mov', | |
32 | 'title': 'The Amadeus Spectrometer', | |
33 | 'description': 're:^In this video, our friends at.*To learn more about Amadeus, visit', | |
34 | 'thumbnail': 're:^https?://.*\.(?:gif|jpg)$', | |
35 | } | |
36 | }, { | |
37 | 'url': 'http://www.screencast.com/t/aAB3iowa', | |
38 | 'md5': 'dedb2734ed00c9755761ccaee88527cd', | |
39 | 'info_dict': { | |
40 | 'id': 'aAB3iowa', | |
41 | 'ext': 'mp4', | |
42 | 'title': 'Google Earth Export', | |
43 | 'description': 'Provides a demo of a CommunityViz export to Google Earth, one of the 3D viewing options.', | |
44 | 'thumbnail': 're:^https?://.*\.(?:gif|jpg)$', | |
45 | } | |
c961a0e6 S |
46 | }, { |
47 | 'url': 'http://www.screencast.com/t/X3ddTrYh', | |
48 | 'md5': '669ee55ff9c51988b4ebc0877cc8b159', | |
49 | 'info_dict': { | |
50 | 'id': 'X3ddTrYh', | |
51 | 'ext': 'wmv', | |
52 | 'title': 'Toolkit 6 User Group Webinar (2014-03-04) - Default Judgment and First Impression', | |
53 | 'description': 'md5:7b9f393bc92af02326a5c5889639eab0', | |
54 | 'thumbnail': 're:^https?://.*\.(?:gif|jpg)$', | |
55 | } | |
40c696e5 PH |
56 | }, |
57 | ] | |
38ad119f PH |
58 | |
59 | def _real_extract(self, url): | |
60 | mobj = re.match(self._VALID_URL, url) | |
61 | video_id = mobj.group('id') | |
62 | webpage = self._download_webpage(url, video_id) | |
63 | ||
40c696e5 PH |
64 | video_url = self._html_search_regex( |
65 | r'<embed name="Video".*?src="([^"]+)"', webpage, | |
66 | 'QuickTime embed', default=None) | |
67 | ||
68 | if video_url is None: | |
69 | flash_vars_s = self._html_search_regex( | |
70 | r'<param name="flashVars" value="([^"]+)"', webpage, 'flash vars', | |
71 | default=None) | |
c961a0e6 S |
72 | if not flash_vars_s: |
73 | flash_vars_s = self._html_search_regex( | |
74 | r'<param name="initParams" value="([^"]+)"', webpage, 'flash vars', | |
75 | default=None) | |
76 | if flash_vars_s: | |
77 | flash_vars_s = flash_vars_s.replace(',', '&') | |
40c696e5 PH |
78 | if flash_vars_s: |
79 | flash_vars = compat_parse_qs(flash_vars_s) | |
80 | video_url_raw = compat_urllib_request.quote( | |
81 | flash_vars['content'][0]) | |
82 | video_url = video_url_raw.replace('http%3A', 'http:') | |
83 | ||
84 | if video_url is None: | |
85 | video_meta = self._html_search_meta( | |
86 | 'og:video', webpage, default=None) | |
87 | if video_meta: | |
88 | video_url = self._search_regex( | |
89 | r'src=(.*?)(?:$|&)', video_meta, | |
90 | 'meta tag video URL', default=None) | |
91 | ||
92 | if video_url is None: | |
93 | raise ExtractorError('Cannot find video') | |
38ad119f | 94 | |
40c696e5 PH |
95 | title = self._og_search_title(webpage, default=None) |
96 | if title is None: | |
97 | title = self._html_search_regex( | |
c961a0e6 S |
98 | [r'<b>Title:</b> ([^<]*)</div>', |
99 | r'class="tabSeperator">></span><span class="tabText">(.*?)<'], | |
40c696e5 PH |
100 | webpage, 'title') |
101 | thumbnail = self._og_search_thumbnail(webpage) | |
102 | description = self._og_search_description(webpage, default=None) | |
103 | if description is None: | |
104 | description = self._html_search_meta('description', webpage) | |
38ad119f PH |
105 | |
106 | return { | |
107 | 'id': video_id, | |
108 | 'url': video_url, | |
109 | 'title': title, | |
110 | 'description': description, | |
111 | 'thumbnail': thumbnail, | |
112 | } |