Dear all, I have been trying to use the -heartbeat-cmd to actually have mplayer send a heartbeat to another task -- a watchdog timer waiting for UDP messages on a certain port. To do so I used the following command line with MPlayer Sherpya-SVN-r28311-4.2.5: mplayer -heartbeat-cmd "/usr/local/bin/sendHeartbeat localhost 2> /dev/null" myfile.avi The above line renders myfile.avi, though the heartbeat command is completely ignored. I tried other variants, e.g. via ~/.mplayer/config , but still with the same result. So I tried with mplayer -heartbeat-cmd "echo try this > trythis.txt" myfile.avi Same result: no trythis.txt was written. I read from the manual that there's nothing that special with the heartbeat options, simply mplayer executes a system(), so really I can't understand why the commands seem to be simply ignored. Thank you very much! Kind regards, Vincenzo De Florio P.S. I'm also sending this message to Mplayer-dev-eng . _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users