Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/zdf.py

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