Check a live streams connectivity with curl

linux:
curl -s http://streams.ir-media-tec.com/bbradio.aac | grep 1 > /dev/null && echo OK || echo BRICKED

openbsd:
curl -s http://streams.ir-media-tec.com/bbradio.aac | head -1 | grep 1 > /dev/null && echo OK || echo BRICKED