Mit Hilfe des Skriptes kann man aus dem KDE-Kontextmenu hinaus ein Video konvertieren. Superpraktisch. KDE Service Menus (Kontentmenu 'Aktion')

/home/gerald/.kde/share/apps/konqueror/servicemenus/PSP_Video.desktop

[Desktop Entry]
Type=Application
ServiceTypes=video/avi,video/mpeg,video/x-msvideo,video/wmv
Actions=convertir_video_psp

[Desktop Action convertir_video_psp]
Name[es]=Convertir video a PSP/MPEG4
Name[en]=Convert video to PSP/MPEG4
Name[de]=Video für PSP konvertieren
Icon=crop.png
Exec=psp-recode.sh %u

psp-recode.sh:

#!/bin/bash
# Autor: Ivanvega (ivanvegacbr@gmail.com)
#
 
appname=`basename "$0"`
encdir=$HOME
title="$2"
ffmpeglog="$HOME"/psp-recode.log
DSTNAME=M4V$(printf '%05d' ${RANDOM})
gui=1
progreso=1
version="1.1 (KDE)"
 
# GUI-aware error function
die () {
  if [ $gui ]; then
    zenity --error --title="$appname" --text="$1.  Fallo codificación (Encoding error)."
  else
    echo "$1.  Fallo codificación (Encoding error)." >/dev/stderr
  fi
  exit 1
}
 
DisplayEncodingProgress () {
    progresstext="Codificando (Encoding) $SRCFILE [ pasada (pass) $pass de (of) 2 ]"
  if [ $gui ]; then
    (
      while ps | grep "$pid " >/dev/null
      do
        secondsCompleted=`tail -c 90 "$ffmpeglog" | awk -F"time=" {'print $2'} | cut -d"." -f 1`
        [ -n "$secondsCompleted" ] || secondsCompleted=0
        percentage=$((100*$secondsCompleted/$inputlength))
        echo "$percentage"
        sleep 1
      done
      echo 100
    ) | zenity --progress --title="$appname" --text="$progresstext" --auto-close
  else
    echo "$progresstext"
    lastpercentage=0
    while ps | grep "$pid " >/dev/null
    do
      secondsCompleted=`tail -c 90 "$ffmpeglog" | \
                        awk -F"time=" {'print $2'} | cut -d"." -f 1`
      [ -n "$secondsCompleted" ] || secondsCompleted=0
      percentage=$((100*$secondsCompleted/$inputlength))
      if [ $percentage -gt $lastpercentage ]; then
        echo -ne "$percentage%\r"
        lastpercentage="$percentage"
      fi
      sleep 1
    done
  fi
}
 
# sanity check helper apps
if [ $gui ]; then
  [ -z "$(which zenity)" ] && gui=
fi
[ -n "$(which kdialog)" ] || die 'kdialog no instalado (not installed)'
[ -n "$(which mplayer)" ] || progreso=
[ -n "$(which ffmpeg)" ] || die 'ffmpeg no instalado (not installed)'
if [ -z "$(ffmpeg -formats 2>/dev/null | grep ' psp mp4 format' | grep E)" ]; then
  die 'Tu versión de ffmpeg no está preparada para PSP Video (Your ffmpeg version not support encoding PSP Video)'
fi
 
case $1 in
    --help) cat <<EOF
 
Usage: $appname INPUTFILE [TITLE]
Encode video for PSP v$version
 
INPUTFILE can be any video input format suported by ffmpeg
If no TITLE, script ask you.
 
Report bugs to <ivanvegacbr@gmail.com>.
 
EOF
       exit 1;;
    *)
        if [ -r "$1" ]; then
                SRCFILE="$1"
        else
                die 'El archivo de entrada no existe o no se puede leer (Input file not exist or cant read)'
                exit 1
        fi;;
  esac
 
# select destination directory, use last selected
encdir=$(kdialog --title "¿Donde quieres guardar el video(s)? (Destination directory?)" --getexistingdirectory $encdir) &amp;&amp;
# encdir not writable?
while test ! -w "$encdir"
do
        kdialog --error "No tiene permiso para escribir en este directorio (You cant write in this directory)"
        encdir=$(kdialog --title "¿Donde quieres guardar el video(s)? (Destination directory?)" --getexistingdirectory $HOME)
done
test -z "$encdir" &amp;&amp; exit
 
if [ -z $title ]
then title=$(kdialog --title "PSPRecode" --inputbox "Titulo (Title):" "$2" 2> /dev/null)
fi
 
if [ -z $resol ]
then
        resol=$(kdialog --title "PSPRecode" --menu "Resolucion (Resolution)" 320x240 "320x240  (4:3)" 368x208 "368x208 (16:9)" 2> /dev/null)
        test -z "$resol" &amp;&amp; exit
fi
 
if [ -z $frate ]
then
        frate=$(kdialog --title "PSPRecode" --combobox "Framerate" 14.985 29.97 --default 29.97 2> /dev/null)
        test -z "$frate" &amp;&amp; exit
fi
 
if [ -z $vbitrate ]
then
        vbitrate=$(kdialog --title "PSPRecode" --combobox "Video Bitrate" 768 512 380 2> /dev/null)
        test -z "$vbitrate" &amp;&amp; exit
fi
 
if [ -z $ebitrate ]
then
        ebitrate=$(kdialog --title "PSPRecode" --radiolist "Base for Video Bitrate" 1000 "Bits/s (newer ffmpeg version)" check 1 "Kbits/s (old ffmpeg version)" uncheck 2> /dev/null)
        test -z "$ebitrate" &amp;&amp; exit
fi
 
vbitrate=$vbitrate*$ebitrate
 
if [ -z $abitrate ]
then
        abitrate=$(kdialog --title "PSPRecode" --combobox "Audio Bitrate" 32 64 96 128 --default 64 2> /dev/null)
        test -z "$abitrate" &amp;&amp; exit
fi
 
# get video length, truncated to the nearest second
if [ $progreso ];then
  inputlength=`mplayer -identify -frames 0 -vc null -vo null -ao null \
               "${SRCFILE}$device" 2>/dev/null | \
               grep ^ID_LENGTH | \
               sed -e 's/^.*=//' -e 's/[.].*//'`
  [ -n "$inputlength" ] || die "No se ha podido determinar la duración del video (Cant get video length)"
else
        BAR=`kdialog --progressbar "Codificando (Encoding)..." 4 --icon video --caption "Codificando video para PSP (Encoding video for PSP)"`
        #ffmpeg -i "${SRCFILE}" -b 380 -r 29.97 -s 368x208 -f mp4 -vcodec mpeg4 -aspect 4:3 -g 300 -me epzs -qmin 3 -qmax 9 -hq -acodec aac -ab 96 -ar 24000 -ac 2 -y "${DSTNAME}.MP4"
        dcop $BAR setProgress 1
        dcop $BAR setLabel "Primera pasada sobre (First pass over) $SRCFILE..."
fi
 
if [ $progreso ];then
        nice -10 ffmpeg -y -i "${SRCFILE}" -pass 1 -passlogfile "${DSTNAME}" -title "${title}" -s "${resol}" -r "${frate}" -b "${vbitrate}" -ar 24000 -ab "${abitrate}" -f psp "${encdir}/${DSTNAME}.MP4" 2>"$ffmpeglog" &amp;
        pid=$!
        pass=1
        DisplayEncodingProgress
        pid=
else
        nice -10 ffmpeg -y -i "${SRCFILE}" -pass 1 -passlogfile "${DSTNAME}" -title "${title}" -s "${resol}" -r "${frate}" -b "${vbitrate}" -ar 24000 -ab "${abitrate}" -f psp "${encdir}/${DSTNAME}.MP4" 2> /dev/null
        dcop $BAR setProgress 2
        dcop $BAR setLabel "Segunda pasada (Second pass). Creando (Writing) $DSTNAME.MP4..."
fi
 
if [ $progreso ];then
        nice -10 ffmpeg -y -i "${SRCFILE}" -pass 2 -passlogfile "${DSTNAME}" -title "${title}" -s "${resol}" -r "${frate}" -b "${vbitrate}" -ar 24000 -ab "${abitrate}" -f psp "${encdir}/${DSTNAME}.MP4" 2>>"$ffmpeglog" &amp;
        pid=$!
        pass=2
        DisplayEncodingProgress
        pid=
else
        nice -10 ffmpeg -y -i "${SRCFILE}" -pass 2 -passlogfile "${DSTNAME}" -title "${title}" -s "${resol}" -r "${frate}" -b "${vbitrate}" -ar 24000 -ab "${abitrate}" -f psp "${encdir}/${DSTNAME}.MP4" 2> /dev/null
        dcop $BAR setProgress 3
        dcop $BAR setLabel "Generando imagen/icono (Writing image/icon) $DSTNAME.THM..."
fi
rm "${DSTNAME}-0.log"
if [ -e "$ffmpeglog" ]
then
        rm "$ffmpeglog"
fi
 
nice -10 ffmpeg -y -i "${SRCFILE}" -f mjpeg -ss 15 -vframes 1 -s 160x120 -an "${encdir}/${DSTNAME}.THM" 2>/dev/null
 
if [ -e "gmon.out" ]
then
        rm "gmon.out"
fi
 
if [ -z $progreso ];then
        dcop $BAR setProgress 4
        dcop $BAR close
fi
 
echo "${DSTNAME}.MP4 y ${DSTNAME}.THM generados (writed)."
kdialog --msgbox "${DSTNAME}.MP4 y ${DSTNAME}.THM generados (writed)." &amp;