mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-26 06:33:22 +08:00
112 lines
3.9 KiB
Python
112 lines
3.9 KiB
Python
import operator
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import re
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from .common import InfoExtractor
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from ..utils import (
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parse_xml_doc,
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unified_strdate,
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)
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class ZDFIE(InfoExtractor):
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_VALID_URL = r'^http://www\.zdf\.de\/ZDFmediathek(?P<hash>#)?\/(.*beitrag\/video\/)(?P<video_id>[^/\?]+)(?:\?.*)?'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('video_id')
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xml_url = u'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
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info_xml = self._download_webpage(
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xml_url, video_id, note=u'Downloading video info')
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doc = parse_xml_doc(info_xml)
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title = doc.find('.//information/title').text
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description = doc.find('.//information/detail').text
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uploader_node = doc.find('.//details/originChannelTitle')
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uploader = None if uploader_node is None else uploader_node.text
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duration_str = doc.find('.//details/length').text
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duration_m = re.match(r'''(?x)^
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(?P<hours>[0-9]{2})
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:(?P<minutes>[0-9]{2})
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:(?P<seconds>[0-9]{2})
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(?:\.(?P<ms>[0-9]+)?)
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''', duration_str)
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duration = (
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(
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(int(duration_m.group('hours')) * 60 * 60) +
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(int(duration_m.group('minutes')) * 60) +
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int(duration_m.group('seconds'))
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)
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if duration_m
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else None
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)
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upload_date = unified_strdate(doc.find('.//details/airtime').text)
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def xml_to_format(fnode):
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video_url = fnode.find('url').text
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is_available = u'http://www.metafilegenerator' not in video_url
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format_id = fnode.attrib['basetype']
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format_m = re.match(r'''(?x)
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(?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
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(?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
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''', format_id)
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ext = format_m.group('container')
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is_supported = ext != 'f4f'
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PROTO_ORDER = ['http', 'rtmp', 'rtsp']
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try:
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proto_pref = -PROTO_ORDER.index(format_m.group('proto'))
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except ValueError:
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proto_pref = 999
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quality = fnode.find('./quality').text
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QUALITY_ORDER = ['veryhigh', '300', 'high', 'med', 'low']
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try:
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quality_pref = -QUALITY_ORDER.index(quality)
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except ValueError:
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quality_pref = 999
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abr = int(fnode.find('./audioBitrate').text) // 1000
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vbr = int(fnode.find('./videoBitrate').text) // 1000
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pref = (is_available, is_supported,
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proto_pref, quality_pref, vbr, abr)
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format_note = u''
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if not is_supported:
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format_note += u'(unsupported)'
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if not format_note:
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format_note = None
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return {
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'format_id': format_id + u'-' + quality,
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'url': video_url,
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'ext': ext,
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'acodec': format_m.group('acodec'),
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'vcodec': format_m.group('vcodec'),
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'abr': abr,
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'vbr': vbr,
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'width': int(fnode.find('./width').text),
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'height': int(fnode.find('./height').text),
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'filesize': int(fnode.find('./filesize').text),
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'format_note': format_note,
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'_pref': pref,
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'_available': is_available,
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}
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format_nodes = doc.findall('.//formitaeten/formitaet')
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formats = sorted(filter(lambda f: f['_available'],
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map(xml_to_format, format_nodes)),
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key=operator.itemgetter('_pref'))
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'description': description,
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'uploader': uploader,
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'duration': duration,
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'upload_date': upload_date,
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}
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