[Tutor] Allow only one instance of a process

Sylvain Ste-Marie stemarie.sylvain at gmail.com
Sun May 17 04:26:31 CEST 2009


I'm currently writing a script to batch convert video for my psp

It basically looks into a folder for video and launch ffmpeg:

ffmpeg -i "videoname" -f psp -r 29.97 -b 768k -ar 24000 -ab 64k -s 
368x208 "videoname.mp4"

my idea is basically to check for pid but how do i do that?




More information about the Tutor mailing list