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[youtubedl] / youtube_dl / extractor / mdr.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5 ExtractorError,
6 )
7
8
9 class MDRIE(InfoExtractor):
10 _VALID_URL = r'^(?P<domain>(?:https?://)?(?:www\.)?mdr\.de)/mediathek/(?:.*)/(?P<type>video|audio)(?P<video_id>[^/_]+)_.*'
11
12 # No tests, MDR regularily deletes its videos
13
14 def _real_extract(self, url):
15 m = re.match(self._VALID_URL, url)
16 video_id = m.group('video_id')
17 domain = m.group('domain')
18
19 # determine title and media streams from webpage
20 html = self._download_webpage(url, video_id)
21
22 title = self._html_search_regex(r'<h2>(.*?)</h2>', html, u'title')
23 xmlurl = self._search_regex(
24 r'(/mediathek/(?:.+)/(?:video|audio)[0-9]+-avCustom.xml)', html, u'XML URL')
25
26 doc = self._download_xml(domain + xmlurl, video_id)
27 formats = []
28 for a in doc.findall('./assets/asset'):
29 url_el = a.find('.//progressiveDownloadUrl')
30 if url_el is None:
31 continue
32 abr = int(a.find('bitrateAudio').text) // 1000
33 media_type = a.find('mediaType').text
34 format = {
35 'abr': abr,
36 'filesize': int(a.find('fileSize').text),
37 'url': url_el.text,
38 }
39
40 vbr_el = a.find('bitrateVideo')
41 if vbr_el is None:
42 format.update({
43 'vcodec': 'none',
44 'format_id': u'%s-%d' % (media_type, abr),
45 })
46 else:
47 vbr = int(vbr_el.text) // 1000
48 format.update({
49 'vbr': vbr,
50 'width': int(a.find('frameWidth').text),
51 'height': int(a.find('frameHeight').text),
52 'format_id': u'%s-%d' % (media_type, vbr),
53 })
54 formats.append(format)
55 if not formats:
56 raise ExtractorError(u'Could not find any valid formats')
57
58 self._sort_formats(formats)
59
60 return {
61 'id': video_id,
62 'title': title,
63 'formats': formats,
64 }