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174 lines
7.3 KiB
174 lines
7.3 KiB
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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find_xpath_attr, |
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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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_LIVEWEB_URL = r'(?:http://)?liveweb.arte.tv/(?P<lang>fr|de)/(?P<subpage>.+?)/(?P<name>.+)' |
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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, cls._LIVEWEB_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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mobj = re.match(self._LIVEWEB_URL, url) |
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if mobj is not None: |
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name = mobj.group('name') |
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lang = mobj.group('lang') |
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return self._extract_liveweb(url, name, 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.get('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'VO?.-ST%s' % 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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# Prefer videos without subtitles in the same language |
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formats = sorted(formats, key=lambda f: re.match(r'VO(F|A)-STM\1', f['versionCode']) is None) |
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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 = find_xpath_attr(ref_xml_doc, './/video', 'lang', 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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def _extract_liveweb(self, url, name, lang): |
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"""Extract form http://liveweb.arte.tv/""" |
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webpage = self._download_webpage(url, name) |
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video_id = self._search_regex(r'eventId=(\d+?)("|&)', webpage, u'event id') |
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config_xml = self._download_webpage('http://download.liveweb.arte.tv/o21/liveweb/events/event-%s.xml' % video_id, |
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video_id, u'Downloading information') |
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config_doc = xml.etree.ElementTree.fromstring(config_xml.encode('utf-8')) |
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event_doc = config_doc.find('event') |
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url_node = event_doc.find('video').find('urlHd') |
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if url_node is None: |
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url_node = video_doc.find('urlSd') |
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return {'id': video_id, |
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'title': event_doc.find('name%s' % lang.capitalize()).text, |
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'url': url_node.text.replace('MP4', 'mp4'), |
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'ext': 'flv', |
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'thumbnail': self._og_search_thumbnail(webpage), |
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}
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