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[youtubedl] / youtube_dl / extractor / zdf.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8 int_or_none,
9 unified_strdate,
10 )
11
12
13 def extract_from_xml_url(ie, video_id, xml_url):
14 doc = ie._download_xml(
15 xml_url, video_id,
16 note='Downloading video info',
17 errnote='Failed to download video info')
18
19 title = doc.find('.//information/title').text
20 description = doc.find('.//information/detail').text
21 duration = int(doc.find('.//details/lengthSec').text)
22 uploader_node = doc.find('.//details/originChannelTitle')
23 uploader = None if uploader_node is None else uploader_node.text
24 uploader_id_node = doc.find('.//details/originChannelId')
25 uploader_id = None if uploader_id_node is None else uploader_id_node.text
26 upload_date = unified_strdate(doc.find('.//details/airtime').text)
27
28 def xml_to_format(fnode):
29 video_url = fnode.find('url').text
30 is_available = 'http://www.metafilegenerator' not in video_url
31
32 format_id = fnode.attrib['basetype']
33 format_m = re.match(r'''(?x)
34 (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
35 (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
36 ''', format_id)
37
38 ext = format_m.group('container')
39 proto = format_m.group('proto').lower()
40
41 quality = fnode.find('./quality').text
42 abr = int(fnode.find('./audioBitrate').text) // 1000
43 vbr_node = fnode.find('./videoBitrate')
44 vbr = None if vbr_node is None else int(vbr_node.text) // 1000
45
46 width_node = fnode.find('./width')
47 width = None if width_node is None else int_or_none(width_node.text)
48 height_node = fnode.find('./height')
49 height = None if height_node is None else int_or_none(height_node.text)
50
51 format_note = ''
52 if not format_note:
53 format_note = None
54
55 return {
56 'format_id': format_id + '-' + quality,
57 'url': video_url,
58 'ext': ext,
59 'acodec': format_m.group('acodec'),
60 'vcodec': format_m.group('vcodec'),
61 'abr': abr,
62 'vbr': vbr,
63 'width': width,
64 'height': height,
65 'filesize': int_or_none(fnode.find('./filesize').text),
66 'format_note': format_note,
67 'protocol': proto,
68 '_available': is_available,
69 }
70
71 format_nodes = doc.findall('.//formitaeten/formitaet')
72 formats = list(filter(
73 lambda f: f['_available'],
74 map(xml_to_format, format_nodes)))
75 ie._sort_formats(formats)
76
77 return {
78 'id': video_id,
79 'title': title,
80 'description': description,
81 'duration': duration,
82 'uploader': uploader,
83 'uploader_id': uploader_id,
84 'upload_date': upload_date,
85 'formats': formats,
86 }
87
88
89 class ZDFIE(InfoExtractor):
90 _VALID_URL = r'^https?://www\.zdf\.de/ZDFmediathek(?P<hash>#)?/(.*beitrag/(?:video/)?)(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'
91
92 _TEST = {
93 'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
94 'info_dict': {
95 'id': '2037704',
96 'ext': 'webm',
97 'title': 'ZDFspezial - Ende des Machtpokers',
98 'description': 'Union und SPD haben sich auf einen Koalitionsvertrag geeinigt. Aber was bedeutet das für die Bürger? Sehen Sie hierzu das ZDFspezial "Ende des Machtpokers - Große Koalition für Deutschland".',
99 'duration': 1022,
100 'uploader': 'spezial',
101 'uploader_id': '225948',
102 'upload_date': '20131127',
103 },
104 'skip': 'Videos on ZDF.de are depublicised in short order',
105 }
106
107 def _real_extract(self, url):
108 video_id = self._match_id(url)
109
110 xml_url = 'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
111 return extract_from_xml_url(self, video_id, xml_url)