video_url = self._download_json(request, video_id)['data']['videoUrl']
f4m_url = xpath_text(self._download_xml(video_url, video_id), './to')
formats = self._extract_f4m_formats(f4m_url, video_id)
video_url = self._download_json(request, video_id)['data']['videoUrl']
f4m_url = xpath_text(self._download_xml(video_url, video_id), './to')
formats = self._extract_f4m_formats(f4m_url, video_id)