Enregistrement CPU

#!/bin/bash

GVS=${HOME}/Devel/FloatImg/v4l2/grabvidseq
DEV=/dev/video2
SZ=640x480
NBRE=80
PERIOD=0.00
COUNT=compteur
#	------------------------------------
#	get the current picture number
if [ -r $COUNT ]
then
	numero=$( head -1 $COUNT )
else
	numero=0
fi
#	------------------------------------
#	make the output filename
if [ 1 -eq $# ]
then 
	outfile="$1"
else
	outfile=$( printf "P_%04d.pnm" $numero )
fi
#	------------------------------------
#	take and display the fancy picture
$GVS -d $DEV -n $NBRE -p $PERIOD    -vv -s $SZ -o $outfile
#	------------------------------------
#	increment and save the picture number
numero=$(( numero + 1 ))
echo $numero > $COUNT