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youtube-dl/youtube_dl/extractor/arte.py
Jaime Marquínez Ferrándiz f7a6892572 [arte:ddc] Remove test 
video seems to expire in 7 days, as arte+7
2013-12-16 21:42:41 +01:00

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Python
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# encoding: utf-8
import re
import json
from .common import InfoExtractor
from ..utils import (
ExtractorError,
find_xpath_attr,
unified_strdate,
determine_ext,
get_element_by_id,
compat_str,
get_element_by_attribute,
)
# There are different sources of video in arte.tv, the extraction process
# is different for each one. The videos usually expire in 7 days, so we can't
# add tests.
class ArteTvIE(InfoExtractor):
_VIDEOS_URL = r'(?:http://)?videos\.arte\.tv/(?P<lang>fr|de)/.*-(?P<id>.*?)\.html'
_LIVEWEB_URL = r'(?:http://)?liveweb\.arte\.tv/(?P<lang>fr|de)/(?P<subpage>.+?)/(?P<name>.+)'
_LIVE_URL = r'index-[0-9]+\.html$'
IE_NAME = u'arte.tv'
@classmethod
def suitable(cls, url):
return any(re.match(regex, url) for regex in (cls._VIDEOS_URL, cls._LIVEWEB_URL))
# TODO implement Live Stream
# from ..utils import compat_urllib_parse
# def extractLiveStream(self, url):
# video_lang = url.split('/')[-4]
# info = self.grep_webpage(
# url,
# r'src="(.*?/videothek_js.*?\.js)',
# 0,
# [
# (1, 'url', u'Invalid URL: %s' % url)
# ]
# )
# http_host = url.split('/')[2]
# next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
# info = self.grep_webpage(
# next_url,
# r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
# '(http://.*?\.swf).*?' +
# '(rtmp://.*?)\'',
# re.DOTALL,
# [
# (1, 'path', u'could not extract video path: %s' % url),
# (2, 'player', u'could not extract video player: %s' % url),
# (3, 'url', u'could not extract video url: %s' % url)
# ]
# )
# video_url = u'%s/%s' % (info.get('url'), info.get('path'))
def _real_extract(self, url):
mobj = re.match(self._VIDEOS_URL, url)
if mobj is not None:
id = mobj.group('id')
lang = mobj.group('lang')
return self._extract_video(url, id, lang)
mobj = re.match(self._LIVEWEB_URL, url)
if mobj is not None:
name = mobj.group('name')
lang = mobj.group('lang')
return self._extract_liveweb(url, name, lang)
if re.search(self._LIVE_URL, url) is not None:
raise ExtractorError(u'Arte live streams are not yet supported, sorry')
# self.extractLiveStream(url)
# return
def _extract_video(self, url, video_id, lang):
"""Extract from videos.arte.tv"""
ref_xml_url = url.replace('/videos/', '/do_delegate/videos/')
ref_xml_url = ref_xml_url.replace('.html', ',view,asPlayerXml.xml')
ref_xml_doc = self._download_xml(ref_xml_url, video_id, note=u'Downloading metadata')
config_node = find_xpath_attr(ref_xml_doc, './/video', 'lang', lang)
config_xml_url = config_node.attrib['ref']
config_xml = self._download_webpage(config_xml_url, video_id, note=u'Downloading configuration')
video_urls = list(re.finditer(r'<url quality="(?P<quality>.*?)">(?P<url>.*?)</url>', config_xml))
def _key(m):
quality = m.group('quality')
if quality == 'hd':
return 2
else:
return 1
# We pick the best quality
video_urls = sorted(video_urls, key=_key)
video_url = list(video_urls)[-1].group('url')
title = self._html_search_regex(r'<name>(.*?)</name>', config_xml, 'title')
thumbnail = self._html_search_regex(r'<firstThumbnailUrl>(.*?)</firstThumbnailUrl>',
config_xml, 'thumbnail')
return {'id': video_id,
'title': title,
'thumbnail': thumbnail,
'url': video_url,
'ext': 'flv',
}
def _extract_liveweb(self, url, name, lang):
"""Extract form http://liveweb.arte.tv/"""
webpage = self._download_webpage(url, name)
video_id = self._search_regex(r'eventId=(\d+?)("|&)', webpage, u'event id')
config_doc = self._download_xml('http://download.liveweb.arte.tv/o21/liveweb/events/event-%s.xml' % video_id,
video_id, u'Downloading information')
event_doc = config_doc.find('event')
url_node = event_doc.find('video').find('urlHd')
if url_node is None:
url_node = event_doc.find('urlSd')
return {'id': video_id,
'title': event_doc.find('name%s' % lang.capitalize()).text,
'url': url_node.text.replace('MP4', 'mp4'),
'ext': 'flv',
'thumbnail': self._og_search_thumbnail(webpage),
}
class ArteTVPlus7IE(InfoExtractor):
IE_NAME = u'arte.tv:+7'
_VALID_URL = r'https?://www\.arte.tv/guide/(?P<lang>fr|de)/(?:(?:sendungen|emissions)/)?(?P<id>.*?)/(?P<name>.*?)(\?.*)?'
@classmethod
def _extract_url_info(cls, url):
mobj = re.match(cls._VALID_URL, url)
lang = mobj.group('lang')
# This is not a real id, it can be for example AJT for the news
# http://www.arte.tv/guide/fr/emissions/AJT/arte-journal
video_id = mobj.group('id')
return video_id, lang
def _real_extract(self, url):
video_id, lang = self._extract_url_info(url)
webpage = self._download_webpage(url, video_id)
return self._extract_from_webpage(webpage, video_id, lang)
def _extract_from_webpage(self, webpage, video_id, lang):
json_url = self._html_search_regex(r'arte_vp_url="(.*?)"', webpage, 'json url')
return self._extract_from_json_url(json_url, video_id, lang)
def _extract_from_json_url(self, json_url, video_id, lang):
json_info = self._download_webpage(json_url, video_id, 'Downloading info json')
self.report_extraction(video_id)
info = json.loads(json_info)
player_info = info['videoJsonPlayer']
info_dict = {
'id': player_info['VID'],
'title': player_info['VTI'],
'description': player_info.get('VDE'),
'upload_date': unified_strdate(player_info.get('VDA', '').split(' ')[0]),
'thumbnail': player_info.get('programImage') or player_info.get('VTU', {}).get('IUR'),
}
all_formats = player_info['VSR'].values()
# Some formats use the m3u8 protocol
all_formats = list(filter(lambda f: f.get('videoFormat') != 'M3U8', all_formats))
def _match_lang(f):
if f.get('versionCode') is None:
return True
# Return true if that format is in the language of the url
if lang == 'fr':
l = 'F'
elif lang == 'de':
l = 'A'
regexes = [r'VO?%s' % l, r'VO?.-ST%s' % l]
return any(re.match(r, f['versionCode']) for r in regexes)
# Some formats may not be in the same language as the url
formats = filter(_match_lang, all_formats)
formats = list(formats) # in python3 filter returns an iterator
if not formats:
# Some videos are only available in the 'Originalversion'
# they aren't tagged as being in French or German
if all(f['versionCode'] == 'VO' for f in all_formats):
formats = all_formats
else:
raise ExtractorError(u'The formats list is empty')
if re.match(r'[A-Z]Q', formats[0]['quality']) is not None:
def sort_key(f):
return ['HQ', 'MQ', 'EQ', 'SQ'].index(f['quality'])
else:
def sort_key(f):
return (
# Sort first by quality
int(f.get('height',-1)),
int(f.get('bitrate',-1)),
# The original version with subtitles has lower relevance
re.match(r'VO-ST(F|A)', f.get('versionCode', '')) is None,
# The version with sourds/mal subtitles has also lower relevance
re.match(r'VO?(F|A)-STM\1', f.get('versionCode', '')) is None,
)
formats = sorted(formats, key=sort_key)
def _format(format_info):
quality = ''
height = format_info.get('height')
if height is not None:
quality = compat_str(height)
bitrate = format_info.get('bitrate')
if bitrate is not None:
quality += '-%d' % bitrate
if format_info.get('versionCode') is not None:
format_id = u'%s-%s' % (quality, format_info['versionCode'])
else:
format_id = quality
info = {
'format_id': format_id,
'format_note': format_info.get('versionLibelle'),
'width': format_info.get('width'),
'height': height,
}
if format_info['mediaType'] == u'rtmp':
info['url'] = format_info['streamer']
info['play_path'] = 'mp4:' + format_info['url']
info['ext'] = 'flv'
else:
info['url'] = format_info['url']
info['ext'] = determine_ext(info['url'])
return info
info_dict['formats'] = [_format(f) for f in formats]
return info_dict
# It also uses the arte_vp_url url from the webpage to extract the information
class ArteTVCreativeIE(ArteTVPlus7IE):
IE_NAME = u'arte.tv:creative'
_VALID_URL = r'https?://creative\.arte\.tv/(?P<lang>fr|de)/magazine?/(?P<id>.+)'
_TEST = {
u'url': u'http://creative.arte.tv/de/magazin/agentur-amateur-corporate-design',
u'file': u'050489-002.mp4',
u'info_dict': {
u'title': u'Agentur Amateur / Agence Amateur #2 : Corporate Design',
},
}
class ArteTVFutureIE(ArteTVPlus7IE):
IE_NAME = u'arte.tv:future'
_VALID_URL = r'https?://future\.arte\.tv/(?P<lang>fr|de)/(thema|sujet)/.*?#article-anchor-(?P<id>\d+)'
_TEST = {
u'url': u'http://future.arte.tv/fr/sujet/info-sciences#article-anchor-7081',
u'file': u'050940-003.mp4',
u'info_dict': {
u'title': u'Les champignons au secours de la planète',
},
}
def _real_extract(self, url):
anchor_id, lang = self._extract_url_info(url)
webpage = self._download_webpage(url, anchor_id)
row = get_element_by_id(anchor_id, webpage)
return self._extract_from_webpage(row, anchor_id, lang)
class ArteTVDDCIE(ArteTVPlus7IE):
IE_NAME = u'arte.tv:ddc'
_VALID_URL = r'http?://ddc\.arte\.tv/(?P<lang>emission|folge)/(?P<id>.+)'
def _real_extract(self, url):
video_id, lang = self._extract_url_info(url)
if lang == 'folge':
lang = 'de'
elif lang == 'emission':
lang = 'fr'
webpage = self._download_webpage(url, video_id)
scriptElement = get_element_by_attribute('class', 'visu_video_block', webpage)
script_url = self._html_search_regex(r'src="(.*?)"', scriptElement, 'script url')
javascriptPlayerGenerator = self._download_webpage(script_url, video_id, 'Download javascript player generator')
json_url = self._search_regex(r"json_url=(.*)&rendering_place.*", javascriptPlayerGenerator, 'json url')
return self._extract_from_json_url(json_url, video_id, lang)
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