ref: 733c5d6645b133b60d304c38fcb1398f94d0618c
dir: /sys/src/cmd/audio/scream/screamrecv/
#!/bin/rc rfork e lifc=() while(~ $1 *.*.*.*){ lifc=($lifc $1) shift } if(! ~ $#* 0){ echo 'Usage: audio/screamrecv [interfaceip]...' >[1=2] exit 'usage' } if(~ $#lifc 0) lifc=`{awk '/4u/{print $1}' /net/ipselftab} exec aux/listen1 -t -p4 -O^'addmulti '^$lifc udp!239.255.77.77!4010 rc -c 'exec audio/screamdec > /dev/audio'