Index: images2mpg
===================================================================
--- images2mpg	(revisione 505294)
+++ images2mpg	(copia locale)
@@ -562,6 +562,12 @@
    MPLEX_BIN="$MJPEGTBINFOLDER/mplex"
 fi
 
+testcmd=`$PPMTOY4M_BIN -h | grep 420mpeg2`
+if [ "$testcmd" == "" ]; then 
+   PPMTOY4M_OPT=" " 
+else
+   PPMTOY4M_OPT="-S 420mpeg2 " 
+fi 
 # Verify if some images file have been given on the command line.
 if [ $CPT_IMG_FILE = 0 ]; then
     echo -e "\nNo image file to convert !!!"
@@ -828,7 +834,7 @@
 	# MjpegTools MPEG encoding with the number of frames and the current image.
         $CONVERT_BIN -depth 8  ppm:"$TMPFILENAME.tmp.pnm" - | cat 
 
-     done | $PPMTOY4M_BIN -v $VERBOSE -n $NBFRAMETOTAL -F $IMAGES_SEC_FORMAT | $YUVSCALER_BIN -v $VERBOSE -n $VIDEO_TYPE_LETTER -O $VIDEO_FORMAT | $MPEG2ENC_BIN -v $VERBOSE -n $VIDEO_TYPE_LETTER -b $BIT_RATE -V $BUFFER_SIZE -f $VIDEO_FORMAT_NUMBER -o "$TMPFILENAME.tmp.m2v"
+     done | $PPMTOY4M_BIN -v $VERBOSE -n $NBFRAMETOTAL -F $IMAGES_SEC_FORMAT $PPMTOY4M_OPT | $YUVSCALER_BIN -v $VERBOSE -n $VIDEO_TYPE_LETTER -O $VIDEO_FORMAT | $MPEG2ENC_BIN -v $VERBOSE -n $VIDEO_TYPE_LETTER -b $BIT_RATE -V $BUFFER_SIZE -f $VIDEO_FORMAT_NUMBER -o "$TMPFILENAME.tmp.m2v"
 
 DATE_FIN=`date +%s`
 TEMPSCALCUL=`echo $(($DATE_FIN-DATE_DEBUT))`