[videowhisper_channels]
rtmp://localhost/videowhisper-vcodec libx264 -x264opts keyint=45 -tune zerolatency -preset ultrafast -crf 32 -vf scale=640×360,format=pix_fmts=yuv420p -r 25 -g100 -b:v 2500k -maxrate=3000k -bufsize=6000k -strict experimental -acodec aac -ac 2 -b:a 128k -af aresample=44100 -f flv