Added pretty JSON output.
Added pretty JSON output.

LETVFE/mpegts,MaMazav/mpegts,tamdao/mpegts,adylevy/mpegts,lukaszzdanikowski/mpegts,lukaszzdanikowski/mpegts,matb33/mpegts,tamdao/mpegts,RReverser/mpegts,MaMazav/mpegts,matb33/mpegts,adylevy/mpegts,ListFranz/mpegts,RReverser/mpegts,LETVFE/mpegts,ListFranz/mpegts