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#!/bin/sh
 
CROP="1"
TOTAL_LOOPS="10"
NICE_PRI="10"
SOURCE="$1"
 
 
######### CROP Settings #############
if [ "$CROP" == "1" ]; then
  echo "S'il vous plaît attendre quelques minutes afin de détecter les paramètres de decoupage."
  A=0
  while [ "$A" -lt "$TOTAL_LOOPS" ] ; do
    A="$(( $A + 1 ))"
    SKIP_SECS="$(( 35 * $A ))"
 
    nice -n $NICE_PRI nohup mplayer "$SOURCE" $CHAPTER -ss $SKIP_SECS 
     -identify -frames 20 -vo md5sum -ao null -nocache -speed 100 -noframedrop 
     -vf ${VF_OPTS}cropdetect=20:16 2>&1 > mplayer.log < /dev/null
 
# echo DEBUG ; cat mplayer.log
 
    CROP[$A]=`awk -F 'crop=' '/crop/ {print $2}' < mplayer.log
     | awk -F ')' '{print $1}' | tail -n 1`
 
    SOURCE_AUDIORATE=`awk -F '=' '/ID_AUDIO_BITRATE/ {print $2}'<mplayer.log`
 
    SOURCE_LENGTH=`awk -F '=' '/ID_LENGTH/ {print $2}'<mplayer.log`
  done
  rm md5sums mplayer.log 
 
 
  B=0
  while [ "$B" -lt "$TOTAL_LOOPS" ] ; do
    B="$(( $B + 1 ))"
 
    C=0
    while [ "$C" -lt "$TOTAL_LOOPS" ] ; do
      C="$(( $C + 1 ))"
 
      if [ "${CROP[$B]}" == "${CROP[$C]}" ] ; then
        COUNT_CROP[$B]="$(( ${COUNT_CROP[$B]} + 1 ))"
      fi
    done  
  done
 
  HIGHEST_COUNT=0
 
  D=0
  while [ "$D" -lt "$TOTAL_LOOPS" ] ; do
     D="$(( $D + 1 ))"
 
       if [ "${COUNT_CROP[$D]}" -gt "$HIGHEST_COUNT" ] ; then
         HIGHEST_COUNT="${COUNT_CROP[$D]}"
         GREATEST="$D"
       fi
  done
 
  CROP="crop=${CROP[$GREATEST]}"
 
  echo -e "nnCrop Setting is: $CROP nn" 
 
fi
 

chmod +x $HOME/bin/cropdetect.sh

#!/bin/sh
mkdir -p $HOME/XVID
FILE=$1
crop=`cropdetect.sh $FILE | awk -F 'crop=' '/crop/ {print $2}'`
crop=`echo $crop|sed 's/^[ ]*//'`
 
 
mencoder "$FILE" -oac lavc -lavcopts acodec=libmp3lame:abitrate=128  -ovc xvid -xvidencopts chroma_opt:me_quality=6:vhq=4:bvhq=1:quant_type=mpeg:bitrate=1000:pass=1 -vf pp=de,crop=$crop -o "/dev/null"
mencoder "$FILE" -oac lavc -lavcopts acodec=libmp3lame:abitrate=128  -ovc xvid -xvidencopts chroma_opt:me_quality=6:vhq=4:bvhq=1:quant_type=mpeg:bitrate=1000:pass=2 -vf pp=de,crop=$crop -o "$HOME/XVID/$FILE.avi"
 

chmod +x $HOME/bin/mencoder_xvid.sh

mencoder_xvid.sh mavideo_a_convertir.mpg