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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
13 def _real_extract(self, url):
14 # determine video id from url
15 m = re.match(self._VALID_URL, url)
16
17 numid = re.search(r'documentId=([0-9]+)', url)
18 if numid:
19 video_id = numid.group(1)
20 else:
21 video_id = m.group('video_id')
22
23 # determine title and media streams from webpage
24 html = self._download_webpage(url, video_id)
25 title = re.search(self._TITLE, html).group('title')
26 streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
27 if not streams:
28 assert '"fsk"' in html
29 raise ExtractorError(u'This video is only available after 8:00 pm')
30
31 # choose default media type and highest quality for now
32 stream = max([s for s in streams if int(s["media_type"]) == 0],
33 key=lambda s: int(s["quality"]))
34
35 # there's two possibilities: RTMP stream or HTTP download
36 info = {'id': video_id, 'title': title, 'ext': 'mp4'}
37 if stream['rtmp_url']:
38 self.to_screen(u'RTMP download detected')
39 assert stream['video_url'].startswith('mp4:')
40 info["url"] = stream["rtmp_url"]
41 info["play_path"] = stream['video_url']
42 else:
43 assert stream["video_url"].endswith('.mp4')
44 info["url"] = stream["video_url"]
45 return [info]