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[youtubedl] / youtube_dl / extractor / dreisat.py
1 # coding: utf-8
2
3 import re
4 import xml.etree.ElementTree
5
6 from .common import InfoExtractor
7 from ..utils import (
8 determine_ext,
9 unified_strdate,
10 )
11
12
13 class DreiSatIE(InfoExtractor):
14 IE_NAME = '3sat'
15 _VALID_URL = r'(?:http://)?(?:www\.)?3sat.de/mediathek/index.php\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)$'
16 _TEST = {
17 u"url": u"http://www.3sat.de/mediathek/index.php?obj=36983",
18 u'file': u'36983.webm',
19 u'md5': u'57c97d0469d71cf874f6815aa2b7c944',
20 u'info_dict': {
21 u"title": u"Kaffeeland Schweiz",
22 u"description": u"Über 80 Kaffeeröstereien liefern in der Schweiz das Getränk, in das das Land so vernarrt ist: Mehr als 1000 Tassen trinkt ein Schweizer pro Jahr. SCHWEIZWEIT nimmt die Kaffeekultur unter die...",
23 u"uploader": u"3sat",
24 u"upload_date": u"20130622"
25 }
26 }
27
28
29 def _real_extract(self, url):
30 mobj = re.match(self._VALID_URL, url)
31 video_id = mobj.group('id')
32 details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
33 details_xml = self._download_webpage(details_url, video_id, note=u'Downloading video details')
34 details_doc = xml.etree.ElementTree.fromstring(details_xml.encode('utf-8'))
35
36 thumbnail_els = details_doc.findall('.//teaserimage')
37 thumbnails = [{
38 'width': te.attrib['key'].partition('x')[0],
39 'height': te.attrib['key'].partition('x')[2],
40 'url': te.text,
41 } for te in thumbnail_els]
42
43 information_el = details_doc.find('.//information')
44 video_title = information_el.find('./title').text
45 video_description = information_el.find('./detail').text
46
47 details_el = details_doc.find('.//details')
48 video_uploader = details_el.find('./channel').text
49 upload_date = unified_strdate(details_el.find('./airtime').text)
50
51 format_els = details_doc.findall('.//formitaet')
52 formats = [{
53 'format_id': fe.attrib['basetype'],
54 'width': int(fe.find('./width').text),
55 'height': int(fe.find('./height').text),
56 'url': fe.find('./url').text,
57 'filesize': int(fe.find('./filesize').text),
58 'video_bitrate': int(fe.find('./videoBitrate').text),
59 '3sat_qualityname': fe.find('./quality').text,
60 } for fe in format_els
61 if not fe.find('./url').text.startswith('http://www.metafilegenerator.de/')]
62
63 def _sortkey(format):
64 qidx = ['low', 'med', 'high', 'veryhigh'].index(format['3sat_qualityname'])
65 prefer_http = 1 if 'rtmp' in format['url'] else 0
66 return (qidx, prefer_http, format['video_bitrate'])
67 formats.sort(key=_sortkey)
68
69 info = {
70 '_type': 'video',
71 'id': video_id,
72 'title': video_title,
73 'formats': formats,
74 'description': video_description,
75 'thumbnails': thumbnails,
76 'thumbnail': thumbnails[-1]['url'],
77 'uploader': video_uploader,
78 'upload_date': upload_date,
79 }
80
81 # TODO: Remove when #980 has been merged
82 info['url'] = formats[-1]['url']
83 info['ext'] = determine_ext(formats[-1]['url'])
84
85 return info