youtube-dl/youtube_dl/extractor/nbc.py

from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..utils import find_xpath_attr, compat_str


class NBCNewsIE(InfoExtractor):
    _VALID_URL = r'https?://www\.nbcnews\.com/video/.+?/(?P<id>\d+)'

    _TEST = {
        'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
        'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
        'info_dict': {
            'id': '52753292',
            'ext': 'flv',
            'title': 'Crew emerges after four-month Mars food study',
            'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
        },
    }

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')
        all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
        info = all_info.find('video')

        return {
            'id': video_id,
            'title': info.find('headline').text,
            'ext': 'flv',
            'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
            'description': compat_str(info.find('caption').text),
            'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
        }