+ webpage, 'thumbnail', fatal=False)
+
+ return {
+ 'id': video_id,
+ 'url': video_url,
+ 'ext': 'flv',
+ 'title': video_title,
+ 'uploader': uploader,
+ 'thumbnail': thumbnail,
+ }
+
+
+class UstreamChannelIE(InfoExtractor):
+ _VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
+ IE_NAME = 'ustream:channel'
+ _TEST = {
+ 'url': 'http://www.ustream.tv/channel/channeljapan',
+ 'info_dict': {
+ 'id': '10874166',
+ },
+ 'playlist_mincount': 17,
+ }
+
+ def _real_extract(self, url):
+ m = re.match(self._VALID_URL, url)
+ display_id = m.group('slug')
+ webpage = self._download_webpage(url, display_id)
+ channel_id = self._html_search_meta('ustream:channel_id', webpage)
+
+ BASE = 'http://www.ustream.tv'
+ next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
+ video_ids = []
+ while next_url:
+ reply = self._download_json(
+ compat_urlparse.urljoin(BASE, next_url), display_id,
+ note='Downloading video information (next: %d)' % (len(video_ids) + 1))
+ video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
+ next_url = reply['nextUrl']
+
+ entries = [
+ self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
+ for vid in video_ids]
+ return {
+ '_type': 'playlist',
+ 'id': channel_id,
+ 'display_id': display_id,
+ 'entries': entries,
+ }