make-mpg.sh

   1 V_BIT_RATE=768kb
   2 A_BIT_RATE=128kb
   3
   4 LOG="timings/$2-mpg.log"
   5 TIC=`date +%s`
   6
   7 ffmpeg -i "$1" -v -1 -y \
   8        -vcodec mpeg2video -b "$V_BIT_RATE" \
   9        -acodec mp2 -ac 1 -ab "$A_BIT_RATE" \
  10        "encodes/$2.mpg" 2> /dev/null
  11
  12 TOC=`date +%s`
  13
  14 echo "`expr $TOC - $TIC`" >> $LOG
  15