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 ExtractorError,
13 )
14 from .senateisvp import SenateISVPIE
15
16
17 class CSpanIE(InfoExtractor):
18 _VALID_URL = r'https?://(?:www\.)?c-span\.org/video/\?(?P<id>[0-9a-f]+)'
19 IE_DESC = 'C-SPAN'
20 _TESTS = [{
21 'url': 'http://www.c-span.org/video/?313572-1/HolderonV',
22 'md5': '94b29a4f131ff03d23471dd6f60b6a1d',
23 'info_dict': {
24 'id': '315139',
25 'ext': 'mp4',
26 'title': 'Attorney General Eric Holder on Voting Rights Act Decision',
27 'description': 'Attorney General Eric Holder speaks 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.',
28 },
29 'skip': 'Regularly fails on travis, for unknown reasons',
30 }, {
31 'url': 'http://www.c-span.org/video/?c4486943/cspan-international-health-care-models',
32 'md5': '8e5fbfabe6ad0f89f3012a7943c1287b',
33 'info_dict': {
34 'id': 'c4486943',
35 'ext': 'mp4',
36 'title': 'CSPAN - 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': '2ae5051559169baadba13fc35345ae74',
42 'info_dict': {
43 'id': '342759',
44 'ext': 'mp4',
45 'title': 'General Motors Ignition Switch Recall',
46 'duration': 14848,
47 'description': 'md5:118081aedd24bf1d3b68b3803344e7f3'
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': 'mp4',
55 'title': 'Immigration Reforms Needed to Protect Skilled American Workers',
56 },
57 'params': {
58 'skip_download': True, # m3u8 downloads
59 }
60 }]
61
62 def _real_extract(self, url):
63 video_id = self._match_id(url)
64 video_type = None
65 webpage = self._download_webpage(url, video_id)
66 # We first look for clipid, because clipprog always appears before
67 patterns = [r'id=\'clip(%s)\'\s*value=\'([0-9]+)\'' % t for t in ('id', 'prog')]
68 results = list(filter(None, (re.search(p, webpage) for p in patterns)))
69 if results:
70 matches = results[0]
71 video_type, video_id = matches.groups()
72 video_type = 'clip' if video_type == 'id' else 'program'
73 else:
74 m = re.search(r'data-(?P<type>clip|prog)id=["\'](?P<id>\d+)', webpage)
75 if m:
76 video_id = m.group('id')
77 video_type = 'program' if m.group('type') == 'prog' else 'clip'
78 else:
79 senate_isvp_url = SenateISVPIE._search_iframe_url(webpage)
80 if senate_isvp_url:
81 title = self._og_search_title(webpage)
82 surl = smuggle_url(senate_isvp_url, {'force_title': title})
83 return self.url_result(surl, 'SenateISVP', video_id, title)
84 if video_type is None or video_id is None:
85 raise ExtractorError('unable to find video id and type')
86
87 def get_text_attr(d, attr):
88 return d.get(attr, {}).get('#text')
89
90 data = self._download_json(
91 'http://www.c-span.org/assets/player/ajax-player.php?os=android&html5=%s&id=%s' % (video_type, video_id),
92 video_id)['video']
93 if data['@status'] != 'Success':
94 raise ExtractorError('%s said: %s' % (self.IE_NAME, get_text_attr(data, 'error')), expected=True)
95
96 doc = self._download_xml(
97 'http://www.c-span.org/common/services/flashXml.php?%sid=%s' % (video_type, video_id),
98 video_id)
99
100 description = self._html_search_meta('description', webpage)
101
102 title = find_xpath_attr(doc, './/string', 'name', 'title').text
103 thumbnail = find_xpath_attr(doc, './/string', 'name', 'poster').text
104
105 files = data['files']
106 capfile = get_text_attr(data, 'capfile')
107
108 entries = []
109 for partnum, f in enumerate(files):
110 formats = []
111 for quality in f['qualities']:
112 formats.append({
113 'format_id': '%s-%sp' % (get_text_attr(quality, 'bitrate'), get_text_attr(quality, 'height')),
114 'url': unescapeHTML(get_text_attr(quality, 'file')),
115 'height': int_or_none(get_text_attr(quality, 'height')),
116 'tbr': int_or_none(get_text_attr(quality, 'bitrate')),
117 })
118 if not formats:
119 path = unescapeHTML(get_text_attr(f, 'path'))
120 if not path:
121 continue
122 formats = self._extract_m3u8_formats(
123 path, video_id, 'mp4', entry_protocol='m3u8_native',
124 m3u8_id='hls') if determine_ext(path) == 'm3u8' else [{'url': path, }]
125 self._sort_formats(formats)
126 entries.append({
127 'id': '%s_%d' % (video_id, partnum + 1),
128 'title': (
129 title if len(files) == 1 else
130 '%s part %d' % (title, partnum + 1)),
131 'formats': formats,
132 'description': description,
133 'thumbnail': thumbnail,
134 'duration': int_or_none(get_text_attr(f, 'length')),
135 'subtitles': {
136 'en': [{
137 'url': capfile,
138 'ext': determine_ext(capfile, 'dfxp')
139 }],
140 } if capfile else None,
141 })
142
143 if len(entries) == 1:
144 entry = dict(entries[0])
145 entry['id'] = 'c' + video_id if video_type == 'clip' else video_id
146 return entry
147 else:
148 return {
149 '_type': 'playlist',
150 'entries': entries,
151 'title': title,
152 'id': 'c' + video_id if video_type == 'clip' else video_id,
153 }
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