url_doc = self._download_xml('http://v.iask.com/v_play.php?%s' % data,
video_id, 'Downloading video url')
image_page = self._download_webpage(
url_doc = self._download_xml('http://v.iask.com/v_play.php?%s' % data,
video_id, 'Downloading video url')
image_page = self._download_webpage(