text: # coding: utf-8
  from __future__ import unicode_literals
  
  from .common import InfoExtractor
  from ..utils import float_or_none
  
  
  class AudioBoomIE(InfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?audioboom\.com/boos/(?P<id>[0-9]+)'
      _TEST = {
          'url': 'https://audioboom.com/boos/4279833-3-09-2016-czaban-hour-3?t=0',
          'md5': '63a8d73a055c6ed0f1e51921a10a5a76',
          'info_dict': {
              'id': '4279833',
              'ext': 'mp3',
              'title': '3/09/2016 Czaban Hour 3',
              'description': 'Guest:   Nate Davis - NFL free agency,   Guest:   Stan Gans',
              'duration': 2245.72,
              'uploader': 'Steve Czaban',
              'uploader_url': 're:https?://(?:www\.)?audioboom\.com/channel/steveczabanyahoosportsradio',
          }
      }
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
  
          webpage = self._download_webpage(url, video_id)
  
          clip = None
  
          clip_store = self._parse_json(
              self._search_regex(
                  r'data-new-clip-store=(["\'])(?P<json>{.*?"clipId"\s*:\s*%s.*?})\1' % video_id,
                  webpage, 'clip store', default='{}', group='json'),
              video_id, fatal=False)
          if clip_store:
              clips = clip_store.get('clips')
              if clips and isinstance(clips, list) and isinstance(clips[0], dict):
                  clip = clips[0]
  
          def from_clip(field):
              if clip:
                  clip.get(field)
  
          audio_url = from_clip('clipURLPriorToLoading') or self._og_search_property(
              'audio', webpage, 'audio url')
          title = from_clip('title') or self._og_search_title(webpage)
          description = from_clip('description') or self._og_search_description(webpage)
  
          duration = float_or_none(from_clip('duration') or self._html_search_meta(
              'weibo:audio:duration', webpage))
  
          uploader = from_clip('author') or self._og_search_property(
              'audio:artist', webpage, 'uploader', fatal=False)
          uploader_url = from_clip('author_url') or self._html_search_meta(
              'audioboo:channel', webpage, 'uploader url')
  
          return {
              'id': video_id,
              'url': audio_url,
              'title': title,
              'description': description,
              'duration': duration,
              'uploader': uploader,
              'uploader_url': uploader_url,
          }
  