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[youtubedl] / youtube_dl / extractor / ard.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 ExtractorError,
6 )
7
8 class ARDIE(InfoExtractor):
9 _VALID_URL = r'^(?:https?://)?(?:(?:www\.)?ardmediathek\.de|mediathek\.daserste\.de)/(?:.*/)(?P<video_id>[^/\?]+)(?:\?.*)?'
10 _TITLE = r'<h1(?: class="boxTopHeadline")?>(?P<title>.*)</h1>'
11 _MEDIA_STREAM = r'mediaCollection\.addMediaStream\((?P<media_type>\d+), (?P<quality>\d+), "(?P<rtmp_url>[^"]*)", "(?P<video_url>[^"]*)", "[^"]*"\)'
12 _TEST = {
13 u'url': u'http://www.ardmediathek.de/das-erste/tagesschau-in-100-sek?documentId=14077640',
14 u'file': u'14077640.mp4',
15 u'md5': u'6ca8824255460c787376353f9e20bbd8',
16 u'info_dict': {
17 u"title": u"11.04.2013 09:23 Uhr - Tagesschau in 100 Sekunden"
18 },
19 u'skip': u'Requires rtmpdump'
20 }
21
22 def _real_extract(self, url):
23 # determine video id from url
24 m = re.match(self._VALID_URL, url)
25
26 numid = re.search(r'documentId=([0-9]+)', url)
27 if numid:
28 video_id = numid.group(1)
29 else:
30 video_id = m.group('video_id')
31
32 # determine title and media streams from webpage
33 html = self._download_webpage(url, video_id)
34 title = re.search(self._TITLE, html).group('title')
35 streams = [mo.groupdict() for mo in re.finditer(self._MEDIA_STREAM, html)]
36 if not streams:
37 assert '"fsk"' in html
38 raise ExtractorError(u'This video is only available after 8:00 pm')
39
40 # choose default media type and highest quality for now
41 stream = max([s for s in streams if int(s["media_type"]) == 0],
42 key=lambda s: int(s["quality"]))
43
44 # there's two possibilities: RTMP stream or HTTP download
45 info = {'id': video_id, 'title': title, 'ext': 'mp4'}
46 if stream['rtmp_url']:
47 self.to_screen(u'RTMP download detected')
48 assert stream['video_url'].startswith('mp4:')
49 info["url"] = stream["rtmp_url"]
50 info["play_path"] = stream['video_url']
51 else:
52 assert stream["video_url"].endswith('.mp4')
53 info["url"] = stream["video_url"]
54 return [info]