def _get_streams(self):
        """
        Find the streams for vk.com
        :return:
        """
        self.session.http.headers.update({'User-Agent': useragents.IPHONE_6})

        # If this is a 'videos' catalog URL
        # with an video ID in the GET request, get that instead
        url = self.follow_vk_redirect(self.url)

        m = self._url_re.match(url)
        if not m:
            log.error('URL is not compatible: {0}'.format(url))
            return

        video_id = m.group('video_id')
        log.debug('video ID: {0}'.format(video_id))

        params = {
            'act': 'show_inline',
            'al': '1',
            'video': video_id,
        }
        res = self.session.http.post(self.API_URL, params=params)

        for _i in itertags(res.text, 'iframe'):
            if _i.attributes.get('src'):
                iframe_url = update_scheme(self.url, _i.attributes['src'])
                log.debug('Found iframe: {0}'.format(iframe_url))
                for s in self.session.streams(iframe_url).items():
                    yield s

        for _i in itertags(res.text, 'source'):
            if _i.attributes.get('type') == 'application/vnd.apple.mpegurl':
                video_url = _i.attributes['src']
                # Remove invalid URL
                if video_url.startswith('https://vk.com/'):
                    continue
                streams = HLSStream.parse_variant_playlist(self.session,
                                                           video_url)
                if not streams:
                    yield 'live', HLSStream(self.session, video_url)
                else:
                    for s in streams.items():
                        yield s
            elif _i.attributes.get('type') == 'video/mp4':
                q = 'vod'
                video_url = _i.attributes['src']
                m = self._vod_quality_re.search(video_url)
                if m:
                    q = '{0}p'.format(m.group(1))
                yield q, HTTPStream(self.session, video_url)
Find the streams for vk.com
        :return: