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from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
compat_urllib_request,
compat_urllib_parse,
)
class NFBIE(InfoExtractor):
IE_NAME = 'nfb'
IE_DESC = 'National Film Board of Canada'
_VALID_URL = r'https?://(?:www\.)?(nfb|onf)\.ca/film/(?P<id>[\da-z_-]+)'
_TEST = {
'url': 'https://www.nfb.ca/film/qallunaat_why_white_people_are_funny',
'info_dict': {
'id': 'qallunaat_why_white_people_are_funny',
'ext': 'mp4',
'title': 'Qallunaat! Why White People Are Funny ',
'description': 'md5:836d8aff55e087d04d9f6df554d4e038',
'duration': 3128,
'uploader': 'Mark Sandiford',
'uploader_id': 'mark-sandiford',
},
'params': {
# rtmp download
'skip_download': True,
}
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
page = self._download_webpage('https://www.nfb.ca/film/%s' % video_id, video_id, 'Downloading film page')
uploader_id = self._html_search_regex(r'<a class="director-link" href="/explore-all-directors/([^/]+)/"',
page, 'director id', fatal=False)
uploader = self._html_search_regex(r'<em class="director-name" itemprop="name">([^<]+)</em>',
page, 'director name', fatal=False)
request = compat_urllib_request.Request('https://www.nfb.ca/film/%s/player_config' % video_id,
compat_urllib_parse.urlencode({'getConfig': 'true'}).encode('ascii'))
request.add_header('Content-Type', 'application/x-www-form-urlencoded')
request.add_header('X-NFB-Referer', 'http://www.nfb.ca/medias/flash/NFBVideoPlayer.swf')
config = self._download_xml(request, video_id, 'Downloading player config XML')
title = None
description = None
thumbnail = None
duration = None
formats = []
def extract_thumbnail(media):
thumbnails = {}
for asset in media.findall('assets/asset'):
thumbnails[asset.get('quality')] = asset.find('default/url').text
if not thumbnails:
return None
if 'high' in thumbnails:
return thumbnails['high']
return list(thumbnails.values())[0]
for media in config.findall('./player/stream/media'):
if media.get('type') == 'posterImage':
thumbnail = extract_thumbnail(media)
elif media.get('type') == 'video':
duration = int(media.get('duration'))
title = media.find('title').text
description = media.find('description').text
# It seems assets always go from lower to better quality, so no need to sort
formats = [{
'url': x.find('default/streamerURI').text,
'app': x.find('default/streamerURI').text.split('/', 3)[3],
'play_path': x.find('default/url').text,
'rtmp_live': False,
'ext': 'mp4',
'format_id': x.get('quality'),
} for x in media.findall('assets/asset')]
return {
'id': video_id,
'title': title,
'description': description,
'thumbnail': thumbnail,
'duration': duration,
'uploader': uploader,
'uploader_id': uploader_id,
'formats': formats,
}
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