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[youtubedl] / youtube_dl / extractor / cspan.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from .common import InfoExtractor
6 from ..utils import (
7 int_or_none,
8 unescapeHTML,
9 find_xpath_attr,
10 smuggle_url,
11 determine_ext,
12 )
13 from .senateisvp import SenateISVPIE
14
15
16 class CSpanIE(InfoExtractor):
17 _VALID_URL = r'http://(?:www\.)?c-span\.org/video/\?(?P<id>[0-9a-f]+)'
18 IE_DESC = 'C-SPAN'
19 _TESTS = [{
20 'url': 'http://www.c-span.org/video/?313572-1/HolderonV',
21 'md5': '8e44ce11f0f725527daccc453f553eb0',
22 'info_dict': {
23 'id': '315139',
24 'ext': 'mp4',
25 'title': 'Attorney General Eric Holder on Voting Rights Act Decision',
26 'description': 'Attorney General Eric Holder spoke to reporters following the Supreme Court decision in Shelby County v. Holder in which the court ruled that the preclearance provisions of the Voting Rights Act could not be enforced until Congress established new guidelines for review.',
27 },
28 'skip': 'Regularly fails on travis, for unknown reasons',
29 }, {
30 'url': 'http://www.c-span.org/video/?c4486943/cspan-international-health-care-models',
31 # For whatever reason, the served video alternates between
32 # two different ones
33 'info_dict': {
34 'id': '340723',
35 'ext': 'mp4',
36 'title': 'International Health Care Models',
37 'description': 'md5:7a985a2d595dba00af3d9c9f0783c967',
38 }
39 }, {
40 'url': 'http://www.c-span.org/video/?318608-1/gm-ignition-switch-recall',
41 'md5': '446562a736c6bf97118e389433ed88d4',
42 'info_dict': {
43 'id': '342759',
44 'ext': 'mp4',
45 'title': 'General Motors Ignition Switch Recall',
46 'duration': 14848,
47 'description': 'md5:70c7c3b8fa63fa60d42772440596034c'
48 },
49 }, {
50 # Video from senate.gov
51 'url': 'http://www.c-span.org/video/?104517-1/immigration-reforms-needed-protect-skilled-american-workers',
52 'info_dict': {
53 'id': 'judiciary031715',
54 'ext': 'flv',
55 'title': 'Immigration Reforms Needed to Protect Skilled American Workers',
56 }
57 }]
58
59 def _real_extract(self, url):
60 mobj = re.match(self._VALID_URL, url)
61 page_id = mobj.group('id')
62 webpage = self._download_webpage(url, page_id)
63 video_id = self._search_regex(r'progid=\'?([0-9]+)\'?>', webpage, 'video id')
64
65 description = self._html_search_regex(
66 [
67 # The full description
68 r'<div class=\'expandable\'>(.*?)<a href=\'#\'',
69 # If the description is small enough the other div is not
70 # present, otherwise this is a stripped version
71 r'<p class=\'initial\'>(.*?)</p>'
72 ],
73 webpage, 'description', flags=re.DOTALL, default=None)
74
75 info_url = 'http://c-spanvideo.org/videoLibrary/assets/player/ajax-player.php?os=android&html5=program&id=' + video_id
76 data = self._download_json(info_url, video_id)
77
78 doc = self._download_xml(
79 'http://www.c-span.org/common/services/flashXml.php?programid=' + video_id,
80 video_id)
81
82 title = find_xpath_attr(doc, './/string', 'name', 'title').text
83 thumbnail = find_xpath_attr(doc, './/string', 'name', 'poster').text
84
85 senate_isvp_url = SenateISVPIE._search_iframe_url(webpage)
86 if senate_isvp_url:
87 surl = smuggle_url(senate_isvp_url, {'force_title': title})
88 return self.url_result(surl, 'SenateISVP', video_id, title)
89
90 files = data['video']['files']
91 try:
92 capfile = data['video']['capfile']['#text']
93 except KeyError:
94 capfile = None
95
96 entries = [{
97 'id': '%s_%d' % (video_id, partnum + 1),
98 'title': (
99 title if len(files) == 1 else
100 '%s part %d' % (title, partnum + 1)),
101 'url': unescapeHTML(f['path']['#text']),
102 'description': description,
103 'thumbnail': thumbnail,
104 'duration': int_or_none(f.get('length', {}).get('#text')),
105 'subtitles': {
106 'en': [{
107 'url': capfile,
108 'ext': determine_ext(capfile, 'dfxp')
109 }],
110 } if capfile else None,
111 } for partnum, f in enumerate(files)]
112
113 if len(entries) == 1:
114 entry = dict(entries[0])
115 entry['id'] = video_id
116 return entry
117 else:
118 return {
119 '_type': 'playlist',
120 'entries': entries,
121 'title': title,
122 'id': video_id,
123 }