]>
Commit | Line | Data |
---|---|---|
9c3c447e T |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | from .common import InfoExtractor | |
5 | ||
7f3c3dfa S |
6 | from ..utils import ( |
7 | determine_ext, | |
8 | float_or_none, | |
9 | int_or_none, | |
10 | ) | |
9c3c447e T |
11 | |
12 | ||
13 | class LibraryOfCongressIE(InfoExtractor): | |
7f3c3dfa S |
14 | IE_NAME = 'loc' |
15 | IE_DESC = 'Library of Congress' | |
76e9cd7f S |
16 | _VALID_URL = r'https?://(?:www\.)?loc\.gov/(?:item/|today/cyberlc/feature_wdesc\.php\?.*\brec=)(?P<id>[0-9]+)' |
17 | _TESTS = [{ | |
c917106b | 18 | # embedded via <div class="media-player" |
7f3c3dfa S |
19 | 'url': 'http://loc.gov/item/90716351/', |
20 | 'md5': '353917ff7f0255aa6d4b80a034833de8', | |
9c3c447e T |
21 | 'info_dict': { |
22 | 'id': '90716351', | |
23 | 'ext': 'mp4', | |
7f3c3dfa S |
24 | 'title': "Pa's trip to Mars", |
25 | 'thumbnail': 're:^https?://.*\.jpg$', | |
26 | 'duration': 0, | |
27 | 'view_count': int, | |
9c3c447e | 28 | }, |
76e9cd7f | 29 | }, { |
c917106b | 30 | # webcast embedded via mediaObjectId |
76e9cd7f | 31 | 'url': 'https://www.loc.gov/today/cyberlc/feature_wdesc.php?rec=5578', |
c917106b S |
32 | 'info_dict': { |
33 | 'id': '5578', | |
34 | 'ext': 'mp4', | |
35 | 'title': 'Help! Preservation Training Needs Here, There & Everywhere', | |
36 | 'duration': 3765, | |
37 | 'view_count': int, | |
38 | 'subtitles': 'mincount:1', | |
39 | }, | |
40 | 'params': { | |
41 | 'skip_download': True, | |
42 | }, | |
76e9cd7f | 43 | }] |
9c3c447e T |
44 | |
45 | def _real_extract(self, url): | |
46 | video_id = self._match_id(url) | |
47 | webpage = self._download_webpage(url, video_id) | |
48 | ||
7f3c3dfa S |
49 | media_id = self._search_regex( |
50 | (r'id=(["\'])media-player-(?P<id>.+?)\1', | |
51 | r'<video[^>]+id=(["\'])uuid-(?P<id>.+?)\1', | |
76e9cd7f S |
52 | r'<video[^>]+data-uuid=(["\'])(?P<id>.+?)\1', |
53 | r'mediaObjectId\s*:\s*(["\'])(?P<id>.+?)\1'), | |
7f3c3dfa S |
54 | webpage, 'media id', group='id') |
55 | ||
76e9cd7f S |
56 | data = self._download_json( |
57 | 'https://media.loc.gov/services/v1/media?id=%s&context=json' % media_id, | |
7f3c3dfa | 58 | video_id)['mediaObject'] |
9c3c447e | 59 | |
7f3c3dfa S |
60 | derivative = data['derivatives'][0] |
61 | media_url = derivative['derivativeUrl'] | |
9c3c447e | 62 | |
7f3c3dfa S |
63 | # Following algorithm was extracted from setAVSource js function |
64 | # found in webpage | |
9c3c447e T |
65 | media_url = media_url.replace('rtmp', 'https') |
66 | ||
7f3c3dfa S |
67 | is_video = data.get('mediaType', 'v').lower() == 'v' |
68 | ext = determine_ext(media_url) | |
69 | if ext not in ('mp4', 'mp3'): | |
9c3c447e T |
70 | media_url += '.mp4' if is_video else '.mp3' |
71 | ||
7f3c3dfa S |
72 | if 'vod/mp4:' in media_url: |
73 | formats = [{ | |
74 | 'url': media_url.replace('vod/mp4:', 'hls-vod/media/') + '.m3u8', | |
75 | 'format_id': 'hls', | |
76 | 'ext': 'mp4', | |
77 | 'protocol': 'm3u8_native', | |
78 | }] | |
79 | elif 'vod/mp3:' in media_url: | |
80 | formats = [{ | |
81 | 'url': media_url.replace('vod/mp3:', ''), | |
82 | 'vcodec': 'none', | |
83 | }] | |
84 | ||
85 | self._sort_formats(formats) | |
9c3c447e | 86 | |
7f3c3dfa S |
87 | title = derivative.get('shortName') or data.get('shortName') or self._og_search_title(webpage) |
88 | duration = float_or_none(data.get('duration')) | |
89 | view_count = int_or_none(data.get('viewCount')) | |
9c3c447e | 90 | |
c917106b S |
91 | subtitles = {} |
92 | cc_url = data.get('ccUrl') | |
93 | if cc_url: | |
94 | subtitles.setdefault('en', []).append({ | |
95 | 'url': cc_url, | |
96 | 'ext': 'ttml', | |
97 | }) | |
98 | ||
9c3c447e T |
99 | return { |
100 | 'id': video_id, | |
7f3c3dfa | 101 | 'title': title, |
76e9cd7f | 102 | 'thumbnail': self._og_search_thumbnail(webpage, default=None), |
7f3c3dfa S |
103 | 'duration': duration, |
104 | 'view_count': view_count, | |
9c3c447e | 105 | 'formats': formats, |
c917106b | 106 | 'subtitles': subtitles, |
9c3c447e | 107 | } |