http://ga.video.cdn.pbs.org/cove2.0/austin-city-limits/136a57b6-11dd-49ab-b83c-07e4995bcb58/2014-01-16-235207/hd-mezzanine-16x9/aucl3910_mezz16x9-16x9-hls-64-800k.m3u8