]> Raphaƫl G. Git Repositories - youtubedl/blob - youtube_dl/extractor/zdf.py
Update changelog.
[youtubedl] / youtube_dl / extractor / zdf.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 determine_ext,
6 ExtractorError,
7 )
8
9
10 class ZDFIE(InfoExtractor):
11 _VALID_URL = r'^http://www\.zdf\.de\/ZDFmediathek(?P<hash>#)?\/(.*beitrag\/video\/)(?P<video_id>[^/\?]+)(?:\?.*)?'
12 _MEDIA_STREAM = r'<a href="(?P<video_url>.+(?P<media_type>.streaming).+/zdf/(?P<quality>[^\/]+)/[^"]*)".+class="play".+>'
13
14 def _real_extract(self, url):
15 mobj = re.match(self._VALID_URL, url)
16 if mobj is None:
17 raise ExtractorError(u'Invalid URL: %s' % url)
18 video_id = mobj.group('video_id')
19
20 if mobj.group('hash'):
21 url = url.replace(u'#', u'', 1)
22
23 html = self._download_webpage(url, video_id)
24 streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
25 if streams is None:
26 raise ExtractorError(u'No media url found.')
27
28 # s['media_type'] == 'wstreaming' -> use 'Windows Media Player' and mms url
29 # s['media_type'] == 'hstreaming' -> use 'Quicktime' and rtsp url
30 # choose first/default media type and highest quality for now
31 def stream_pref(s):
32 TYPE_ORDER = ['ostreaming', 'hstreaming', 'wstreaming']
33 try:
34 type_pref = TYPE_ORDER.index(s['media_type'])
35 except ValueError:
36 type_pref = 999
37
38 QUALITY_ORDER = ['veryhigh', '300']
39 try:
40 quality_pref = QUALITY_ORDER.index(s['quality'])
41 except ValueError:
42 quality_pref = 999
43
44 return (type_pref, quality_pref)
45
46 sorted_streams = sorted(streams, key=stream_pref)
47 if not sorted_streams:
48 raise ExtractorError(u'No stream found.')
49 stream = sorted_streams[0]
50
51 media_link = self._download_webpage(
52 stream['video_url'],
53 video_id,
54 u'Get stream URL')
55
56 MMS_STREAM = r'href="(?P<video_url>mms://[^"]*)"'
57 RTSP_STREAM = r'(?P<video_url>rtsp://[^"]*.mp4)'
58
59 mobj = re.search(self._MEDIA_STREAM, media_link)
60 if mobj is None:
61 mobj = re.search(RTSP_STREAM, media_link)
62 if mobj is None:
63 raise ExtractorError(u'Cannot extract mms:// or rtsp:// URL')
64 video_url = mobj.group('video_url')
65
66 title = self._html_search_regex(
67 r'<h1(?: class="beitragHeadline")?>(.*?)</h1>',
68 html, u'title')
69
70 return {
71 'id': video_id,
72 'url': video_url,
73 'title': title,
74 'ext': determine_ext(video_url)
75 }