]> Raphaƫl G. Git Repositories - youtubedl/blob - youtube_dl/extractor/zdf.py
Imported Upstream version 2013.06.26
[youtubedl] / youtube_dl / extractor / zdf.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 ExtractorError,
6 unescapeHTML,
7 )
8
9 class ZDFIE(InfoExtractor):
10 _VALID_URL = r'^http://www\.zdf\.de\/ZDFmediathek\/(.*beitrag\/video\/)(?P<video_id>[^/\?]+)(?:\?.*)?'
11 _TITLE = r'<h1(?: class="beitragHeadline")?>(?P<title>.*)</h1>'
12 _MEDIA_STREAM = r'<a href="(?P<video_url>.+(?P<media_type>.streaming).+/zdf/(?P<quality>[^\/]+)/[^"]*)".+class="play".+>'
13 _MMS_STREAM = r'href="(?P<video_url>mms://[^"]*)"'
14 _RTSP_STREAM = r'(?P<video_url>rtsp://[^"]*.mp4)'
15
16 def _real_extract(self, url):
17 mobj = re.match(self._VALID_URL, url)
18 if mobj is None:
19 raise ExtractorError(u'Invalid URL: %s' % url)
20 video_id = mobj.group('video_id')
21
22 html = self._download_webpage(url, video_id)
23 streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
24 if streams is None:
25 raise ExtractorError(u'No media url found.')
26
27 # s['media_type'] == 'wstreaming' -> use 'Windows Media Player' and mms url
28 # s['media_type'] == 'hstreaming' -> use 'Quicktime' and rtsp url
29 # choose first/default media type and highest quality for now
30 for s in streams: #find 300 - dsl1000mbit
31 if s['quality'] == '300' and s['media_type'] == 'wstreaming':
32 stream_=s
33 break
34 for s in streams: #find veryhigh - dsl2000mbit
35 if s['quality'] == 'veryhigh' and s['media_type'] == 'wstreaming': # 'hstreaming' - rtsp is not working
36 stream_=s
37 break
38 if stream_ is None:
39 raise ExtractorError(u'No stream found.')
40
41 media_link = self._download_webpage(stream_['video_url'], video_id,'Get stream URL')
42
43 self.report_extraction(video_id)
44 mobj = re.search(self._TITLE, html)
45 if mobj is None:
46 raise ExtractorError(u'Cannot extract title')
47 title = unescapeHTML(mobj.group('title'))
48
49 mobj = re.search(self._MMS_STREAM, media_link)
50 if mobj is None:
51 mobj = re.search(self._RTSP_STREAM, media_link)
52 if mobj is None:
53 raise ExtractorError(u'Cannot extract mms:// or rtsp:// URL')
54 mms_url = mobj.group('video_url')
55
56 mobj = re.search('(.*)[.](?P<ext>[^.]+)', mms_url)
57 if mobj is None:
58 raise ExtractorError(u'Cannot extract extention')
59 ext = mobj.group('ext')
60
61 return [{'id': video_id,
62 'url': mms_url,
63 'title': title,
64 'ext': ext
65 }]