new channel1 broadcast enabled
setup channel1 input file:///video-sub1.nvrbuf
setup channel1 output #duplicate{dst=mosaic-bridge{id=1,width=384,height=216}}
new channel2 broadcast enabled
setup channel2 input file:///video-sub2.nvrbuf
setup channel2 output #duplicate{dst=mosaic-bridge{id=2,width=384,height=216}}
new mosaic broadcast enabled
setup mosaic input file:///a.png
setup mosaic output #transcode{sfilter=mosaic,vcodec=mp4v,VB=20000,acodec=none,fps=25,scale=1}:display
control mosaic play
control channel1 play
control channel2 play