44.mksh

#!/var/bin/mksh
INFILE='RDCK_pro003ASI_204071001_HD.wmv'
OUTFILE='interview_48.mp4'
WIDTH=768
HEIGHT=432
FRAMERATE=30
AUDIOHZ=48000
AUDIOCHAN=2
AUDIOBITRATE=24
THREADS=2

SECONDS=0

ffmpeg -y -threads ${THREADS} -i "${INFILE}" -s ${WIDTH}x${HEIGHT} -r ${FRAMERATE} -vcodec h264  -g 300  -aspect ${WIDTH}:${HEIGHT}  -qmin 27 -b 900  -level 30 -loop 1 -strict -2 -bug auto -sc_threshold 40 -partp4x4 1 -rc_eq 'blurCplx^(1-qComp)' -refs 2 -qmax 51 -maxrate 1400  -async 50  -acodec aac  -ar ${AUDIOHZ} -ac ${AUDIOCHAN}  -ab ${AUDIOBITRATE}  "${OUTFILE}"

if (( $SECONDS < 60 )) ; then
   exit
fi
echo $(( $SECONDS / 3600 )) hours $(( $SECONDS % 3600 / 60 )) min

osascript -e 'tell application "Finder" to sleep'