2013-08-29 12:51:38 -05:00
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# coding: utf-8
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2013-08-29 19:16:07 +02:00
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import re
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import xml.etree.ElementTree
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import json
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from .common import InfoExtractor
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from ..utils import (
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compat_urlparse,
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ExtractorError,
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find_xpath_attr,
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)
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class ORFIE(InfoExtractor):
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_VALID_URL = r'https?://tvthek.orf.at/(programs/.+?/episodes|topics/.+?)/(?P<id>\d+)'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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playlist_id = mobj.group('id')
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webpage = self._download_webpage(url, playlist_id)
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flash_xml = self._search_regex('ORF.flashXML = \'(.+?)\'', webpage, u'flash xml')
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flash_xml = compat_urlparse.parse_qs('xml='+flash_xml)['xml'][0]
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flash_config = xml.etree.ElementTree.fromstring(flash_xml.encode('utf-8'))
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playlist_json = self._search_regex(r'playlist\': \'(\[.*?\])\'', webpage, u'playlist').replace(r'\"','"')
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playlist = json.loads(playlist_json)
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videos = []
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ns = '{http://tempuri.org/XMLSchema.xsd}'
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xpath = '%(ns)sPlaylist/%(ns)sItems/%(ns)sItem' % {'ns': ns}
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webpage_description = self._og_search_description(webpage)
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for (i, (item, info)) in enumerate(zip(flash_config.findall(xpath), playlist), 1):
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# Get best quality url
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rtmp_url = None
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for q in ['Q6A', 'Q4A', 'Q1A']:
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video_url = find_xpath_attr(item, '%sVideoUrl' % ns, 'quality', q)
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if video_url is not None:
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rtmp_url = video_url.text
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break
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if rtmp_url is None:
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raise ExtractorError(u'Couldn\'t get video url: %s' % info['id'])
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description = self._html_search_regex(
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r'id="playlist_entry_%s".*?<p>(.*?)</p>' % i, webpage,
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u'description', default=webpage_description, flags=re.DOTALL)
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videos.append({
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'_type': 'video',
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'id': info['id'],
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'title': info['title'],
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'url': rtmp_url,
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'ext': 'flv',
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'description': description,
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})
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return videos
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