145 lines
5.8 KiB
Python
145 lines
5.8 KiB
Python
import re
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import json
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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unified_strdate,
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)
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class ArteTvIE(InfoExtractor):
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"""
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There are two sources of video in arte.tv: videos.arte.tv and
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www.arte.tv/guide, the extraction process is different for each one.
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The videos expire in 7 days, so we can't add tests.
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"""
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_EMISSION_URL = r'(?:http://)?www\.arte.tv/guide/(?P<lang>fr|de)/(?:(?:sendungen|emissions)/)?(?P<id>.*?)/(?P<name>.*?)(\?.*)?'
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_VIDEOS_URL = r'(?:http://)?videos.arte.tv/(?P<lang>fr|de)/.*-(?P<id>.*?).html'
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_LIVE_URL = r'index-[0-9]+\.html$'
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IE_NAME = u'arte.tv'
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@classmethod
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def suitable(cls, url):
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return any(re.match(regex, url) for regex in (cls._EMISSION_URL, cls._VIDEOS_URL))
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# TODO implement Live Stream
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# from ..utils import compat_urllib_parse
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# def extractLiveStream(self, url):
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# video_lang = url.split('/')[-4]
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# info = self.grep_webpage(
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# url,
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# r'src="(.*?/videothek_js.*?\.js)',
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# 0,
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# [
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# (1, 'url', u'Invalid URL: %s' % url)
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# ]
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# )
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# http_host = url.split('/')[2]
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# next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
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# info = self.grep_webpage(
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# next_url,
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# r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
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# '(http://.*?\.swf).*?' +
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# '(rtmp://.*?)\'',
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# re.DOTALL,
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# [
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# (1, 'path', u'could not extract video path: %s' % url),
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# (2, 'player', u'could not extract video player: %s' % url),
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# (3, 'url', u'could not extract video url: %s' % url)
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# ]
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# )
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# video_url = u'%s/%s' % (info.get('url'), info.get('path'))
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def _real_extract(self, url):
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mobj = re.match(self._EMISSION_URL, url)
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if mobj is not None:
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lang = mobj.group('lang')
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# This is not a real id, it can be for example AJT for the news
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# http://www.arte.tv/guide/fr/emissions/AJT/arte-journal
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video_id = mobj.group('id')
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return self._extract_emission(url, video_id, lang)
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mobj = re.match(self._VIDEOS_URL, url)
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if mobj is not None:
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id = mobj.group('id')
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lang = mobj.group('lang')
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return self._extract_video(url, id, lang)
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if re.search(self._LIVE_URL, video_id) is not None:
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raise ExtractorError(u'Arte live streams are not yet supported, sorry')
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# self.extractLiveStream(url)
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# return
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def _extract_emission(self, url, video_id, lang):
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"""Extract from www.arte.tv/guide"""
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webpage = self._download_webpage(url, video_id)
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json_url = self._html_search_regex(r'arte_vp_url="(.*?)"', webpage, 'json url')
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json_info = self._download_webpage(json_url, video_id, 'Downloading info json')
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self.report_extraction(video_id)
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info = json.loads(json_info)
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player_info = info['videoJsonPlayer']
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info_dict = {'id': player_info['VID'],
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'title': player_info['VTI'],
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'description': player_info['VDE'],
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'upload_date': unified_strdate(player_info['VDA'].split(' ')[0]),
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'thumbnail': player_info['programImage'],
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'ext': 'flv',
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}
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formats = player_info['VSR'].values()
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def _match_lang(f):
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# Return true if that format is in the language of the url
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if lang == 'fr':
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l = 'F'
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elif lang == 'de':
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l = 'A'
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regexes = [r'VO?%s' % l, r'V%s-ST.' % l]
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return any(re.match(r, f['versionCode']) for r in regexes)
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# Some formats may not be in the same language as the url
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formats = filter(_match_lang, formats)
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# We order the formats by quality
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formats = sorted(formats, key=lambda f: int(f['height']))
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# Pick the best quality
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format_info = formats[-1]
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if format_info['mediaType'] == u'rtmp':
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info_dict['url'] = format_info['streamer']
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info_dict['play_path'] = 'mp4:' + format_info['url']
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else:
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info_dict['url'] = format_info['url']
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return info_dict
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def _extract_video(self, url, video_id, lang):
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"""Extract from videos.arte.tv"""
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ref_xml_url = url.replace('/videos/', '/do_delegate/videos/')
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ref_xml_url = ref_xml_url.replace('.html', ',view,asPlayerXml.xml')
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ref_xml = self._download_webpage(ref_xml_url, video_id, note=u'Downloading metadata')
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ref_xml_doc = xml.etree.ElementTree.fromstring(ref_xml)
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config_node = ref_xml_doc.find('.//video[@lang="%s"]' % lang)
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config_xml_url = config_node.attrib['ref']
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config_xml = self._download_webpage(config_xml_url, video_id, note=u'Downloading configuration')
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video_urls = list(re.finditer(r'<url quality="(?P<quality>.*?)">(?P<url>.*?)</url>', config_xml))
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def _key(m):
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quality = m.group('quality')
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if quality == 'hd':
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return 2
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else:
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return 1
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# We pick the best quality
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video_urls = sorted(video_urls, key=_key)
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video_url = list(video_urls)[-1].group('url')
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title = self._html_search_regex(r'<name>(.*?)</name>', config_xml, 'title')
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thumbnail = self._html_search_regex(r'<firstThumbnailUrl>(.*?)</firstThumbnailUrl>',
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config_xml, 'thumbnail')
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return {'id': video_id,
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'title': title,
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'thumbnail': thumbnail,
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'url': video_url,
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'ext': 'flv',
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}
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