_url_re = re.compile("""
    http(s)?://(www\.)?ustream.tv
    (?:
        (/embed/|/channel/id/)(?P<channel_id>\d+)
    )?
    (?:
        /recorded/(?P<video_id>\d+)
    )?
""", re.VERBOSE)
_channel_id_re = re.compile("\"channelId\":(\d+)")

HLS_PLAYLIST_URL = (
    "http://iphone-streaming.ustream.tv"
    "/uhls/{0}/streams/live/iphone/playlist.m3u8"
)
RECORDED_URL = "http://tcdn.ustream.tv/video/{0}"
RTMP_URL = "rtmp://r{0}-1-{1}-channel-live.ums.ustream.tv:1935/ustream"
SWF_URL = "http://static-cdn1.ustream.tv/swf/live/