text: from __future__ import unicode_literals
  
  import re
  
  from .common import InfoExtractor
  from ..compat import (
      compat_urllib_request,
  )
  from ..utils import (
      parse_duration,
      unified_strdate,
  )
  
  
  class NuvidIE(InfoExtractor):
      _VALID_URL = r'https?://(?:www|m)\.nuvid\.com/video/(?P<id>[0-9]+)'
      _TEST = {
          'url': 'http://m.nuvid.com/video/1310741/',
          'md5': 'eab207b7ac4fccfb4e23c86201f11277',
          'info_dict': {
              'id': '1310741',
              'ext': 'mp4',
              'title': 'Horny babes show their awesome bodeis and',
              'duration': 129,
              'upload_date': '20140508',
              'age_limit': 18,
          }
      }
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          formats = []
  
          for dwnld_speed, format_id in [(0, '3gp'), (5, 'mp4')]:
              request = compat_urllib_request.Request(
                  'http://m.nuvid.com/play/%s' % video_id)
              request.add_header('Cookie', 'skip_download_page=1; dwnld_speed=%d; adv_show=1' % dwnld_speed)
              webpage = self._download_webpage(
                  request, video_id, 'Downloading %s page' % format_id)
              video_url = self._html_search_regex(
                  r'<a\s+href="([^"]+)"\s+class="b_link">', webpage, '%s video URL' % format_id, fatal=False)
              if not video_url:
                  continue
              formats.append({
                  'url': video_url,
                  'format_id': format_id,
              })
  
          webpage = self._download_webpage(
              'http://m.nuvid.com/video/%s' % video_id, video_id, 'Downloading video page')
          title = self._html_search_regex(
              [r'<span title="([^"]+)">',
               r'<div class="thumb-holder video">\s*<h5[^>]*>([^<]+)</h5>'], webpage, 'title').strip()
          thumbnails = [
              {
                  'url': thumb_url,
              } for thumb_url in re.findall(r'<img src="([^"]+)" alt="" />', webpage)
          ]
          thumbnail = thumbnails[0]['url'] if thumbnails else None
          duration = parse_duration(self._html_search_regex(
              r'<i class="fa fa-clock-o"></i>\s*(\d{2}:\d{2})', webpage, 'duration', fatal=False))
          upload_date = unified_strdate(self._html_search_regex(
              r'<i class="fa fa-user"></i>\s*(\d{4}-\d{2}-\d{2})', webpage, 'upload date', fatal=False))
  
          return {
              'id': video_id,
              'title': title,
              'thumbnails': thumbnails,
              'thumbnail': thumbnail,
              'duration': duration,
              'upload_date': upload_date,
              'age_limit': 18,
              'formats': formats,
          }
  