#! /bin/sh
#################################################################################



if [ $# != "3" ]
   then
    echo "Sintassi: codifica <filename> <vrate> <arate>"
    exit
   fi
						     

TITLE=$1
BITRATE=$2
ABITRATE=$3

STATS_FILE=$TITLE-stats.avi
SOUND_FILE=frameno.avi #$TITLE-audio.avi
FINAL_FILE=$TITLE.avi


echo "*** Passo 1: Codifico l'audio nel file '$SOUND_FILE'"

rm -f $SOUND_FILE
mencoder $TITLE -ovc frameno  -o $SOUND_FILE -oac mp3lame -lameopts br=$ABITRATE:cbr:mode=0:aq=0


echo "*** Passo 2: Creo le statistiche nel file $STATS_FILE"

mencoder $TITLE -oac copy  -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$BITRATE:vpass=1 -o $FINAL_FILE -vop scale -zoom -xy 640 -sws 2 -passlogfile $STATS_FILE -pp 0x20000


 "*** Passo 3: Creo il filmato nel file $FINAL_FILE"

mencoder $TITLE -oac copy  -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=$BITRATE:vpass=2 -o $FINAL_FILE -vop scale -zoom -xy 640 -sws 2 -passlogfile $STATS_FILE -pp 0x20000


rm -f $STATS_FILE $SOUND_FILE

echo "*** Lavoro terminato!"