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from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
clean_html,
determine_ext,
int_or_none,
qualities,
urlencode_postdata,
xpath_text,
)
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': 'flv',
'title': 'Qallunaat! Why White People Are Funny ',
'description': 'md5:6b8e32dde3abf91e58857b174916620c',
'duration': 3128,
'creator': 'Mark Sandiford',
'uploader': 'Mark Sandiford',
},
'params': {
# rtmp download
'skip_download': True,
}
}
def _real_extract(self, url):
video_id = self._match_id(url)
config = self._download_xml(
'https://www.nfb.ca/film/%s/player_config' % video_id,
video_id, 'Downloading player config XML',
data=urlencode_postdata({'getConfig': 'true'}),
headers={
'Content-Type': 'application/x-www-form-urlencoded',
'X-NFB-Referer': 'http://www.nfb.ca/medias/flash/NFBVideoPlayer.swf'
})
title, description, thumbnail, duration, uploader, author = [None] * 6
thumbnails, formats = [[]] * 2
subtitles = {}
for media in config.findall('./player/stream/media'):
if media.get('type') == 'posterImage':
quality_key = qualities(('low', 'high'))
thumbnails = []
for asset in media.findall('assets/asset'):
asset_url = xpath_text(asset, 'default/url', default=None)
if not asset_url:
continue
quality = asset.get('quality')
thumbnails.append({
'url': asset_url,
'id': quality,
'preference': quality_key(quality),
})
elif media.get('type') == 'video':
title = xpath_text(media, 'title', fatal=True)
for asset in media.findall('assets/asset'):
quality = asset.get('quality')
height = int_or_none(self._search_regex(
r'^(\d+)[pP]$', quality or '', 'height', default=None))
for node in asset:
streamer = xpath_text(node, 'streamerURI', default=None)
if not streamer:
continue
play_path = xpath_text(node, 'url', default=None)
if not play_path:
continue
formats.append({
'url': streamer,
'app': streamer.split('/', 3)[3],
'play_path': play_path,
'rtmp_live': False,
'ext': 'flv',
'format_id': '%s-%s' % (node.tag, quality) if quality else node.tag,
'height': height,
})
self._sort_formats(formats)
description = clean_html(xpath_text(media, 'description'))
uploader = xpath_text(media, 'author')
duration = int_or_none(media.get('duration'))
for subtitle in media.findall('./subtitles/subtitle'):
subtitle_url = xpath_text(subtitle, 'url', default=None)
if not subtitle_url:
continue
lang = xpath_text(subtitle, 'lang', default='en')
subtitles.setdefault(lang, []).append({
'url': subtitle_url,
'ext': (subtitle.get('format') or determine_ext(subtitle_url)).lower(),
})
return {
'id': video_id,
'title': title,
'description': description,
'thumbnails': thumbnails,
'duration': duration,
'creator': uploader,
'uploader': uploader,
'formats': formats,
'subtitles': subtitles,
}
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