I usually go through the streaming process under the file menu in the GUI on Mac.. at the end where you see the MRL I put in this: :sout=#transcode{height=1080,canvas-aspect=16:9,aspect=16:9,vb=4750,vcodec=h264,venc=x264{aud,profile=baseline,level=30,keyint=30,bframes=0,ref=1,nocabac},acodec= mp3,ab...