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aa0c8739 JMF |
1 | import re |
2 | ||
3 | from .common import InfoExtractor | |
4 | from ..utils import ( | |
5 | compat_urllib_parse, | |
6 | ) | |
7 | ||
8 | class CSpanIE(InfoExtractor): | |
9 | _VALID_URL = r'http://www.c-spanvideo.org/program/(.*)' | |
10 | ||
11 | def _real_extract(self, url): | |
12 | mobj = re.match(self._VALID_URL, url) | |
13 | prog_name = mobj.group(1) | |
14 | webpage = self._download_webpage(url, prog_name) | |
15 | video_id = self._search_regex(r'programid=(.*?)&', webpage, 'video id') | |
16 | data = compat_urllib_parse.urlencode({'programid': video_id, | |
17 | 'dynamic':'1'}) | |
18 | info_url = 'http://www.c-spanvideo.org/common/services/flashXml.php?' + data | |
19 | video_info = self._download_webpage(info_url, video_id, u'Downloading video info') | |
20 | ||
21 | self.report_extraction(video_id) | |
22 | ||
23 | title = self._html_search_regex(r'<string name="title">(.*?)</string>', | |
24 | video_info, 'title') | |
25 | description = self._html_search_regex(r'<meta (?:property="og:|name=")description" content="(.*?)"', | |
26 | webpage, 'description', | |
27 | flags=re.MULTILINE|re.DOTALL) | |
28 | thumbnail = self._html_search_regex(r'<meta property="og:image" content="(.*?)"', | |
29 | webpage, 'thumbnail') | |
30 | ||
31 | url = self._search_regex(r'<string name="URL">(.*?)</string>', | |
32 | video_info, 'video url') | |
33 | url = url.replace('$(protocol)', 'rtmp').replace('$(port)', '443') | |
34 | path = self._search_regex(r'<string name="path">(.*?)</string>', | |
35 | video_info, 'rtmp play path') | |
36 | ||
37 | return {'id': video_id, | |
38 | 'title': title, | |
39 | 'ext': 'flv', | |
40 | 'url': url, | |
41 | 'play_path': path, | |
42 | 'description': description, | |
43 | 'thumbnail': thumbnail, | |
44 | } |