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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
import re
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from .common import InfoExtractor
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from ..utils import (
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determine_ext,
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ExtractorError,
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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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_MEDIA_STREAM = r'<a href="(?P<video_url>.+(?P<media_type>.streaming).+/zdf/(?P<quality>[^\/]+)/[^"]*)".+class="play".+>'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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video_id = mobj.group('video_id')
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if mobj.group('hash'):
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url = url.replace(u'#', u'', 1)
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html = self._download_webpage(url, video_id)
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streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
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if streams is None:
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raise ExtractorError(u'No media url found.')
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# s['media_type'] == 'wstreaming' -> use 'Windows Media Player' and mms url
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# s['media_type'] == 'hstreaming' -> use 'Quicktime' and rtsp url
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# choose first/default media type and highest quality for now
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def stream_pref(s):
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TYPE_ORDER = ['ostreaming', 'hstreaming', 'wstreaming']
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try:
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type_pref = TYPE_ORDER.index(s['media_type'])
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except ValueError:
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type_pref = 999
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QUALITY_ORDER = ['veryhigh', '300']
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try:
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quality_pref = QUALITY_ORDER.index(s['quality'])
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except ValueError:
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quality_pref = 999
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return (type_pref, quality_pref)
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sorted_streams = sorted(streams, key=stream_pref)
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if not sorted_streams:
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raise ExtractorError(u'No stream found.')
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stream = sorted_streams[0]
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media_link = self._download_webpage(
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stream['video_url'],
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video_id,
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u'Get stream URL')
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MMS_STREAM = r'href="(?P<video_url>mms://[^"]*)"'
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RTSP_STREAM = r'(?P<video_url>rtsp://[^"]*.mp4)'
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mobj = re.search(self._MEDIA_STREAM, media_link)
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if mobj is None:
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mobj = re.search(RTSP_STREAM, media_link)
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if mobj is None:
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raise ExtractorError(u'Cannot extract mms:// or rtsp:// URL')
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video_url = mobj.group('video_url')
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title = self._html_search_regex(
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r'<h1(?: class="beitragHeadline")?>(.*?)</h1>',
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html, u'title')
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return {
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'id': video_id,
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'url': video_url,
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'title': title,
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'ext': determine_ext(video_url)
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}
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