#!/bin/sh
#-----------------------------------------------------------------------------
# Usage: flctompeg2 <FLC file>
#-----------------------------------------------------------------------------
# Convert an FLC animation to MPEG-2 using mencoder.
#-----------------------------------------------------------------------------

# Initialize.
  if [ $# -gt 0 ]
  then
    FLC=$1
  else
    echo "Usage: flctompeg2 <FLC file>" 1>&2
    exit 1
  fi

  MOVIE=`basename $FLC | sed -e 's|\.[^.]*$||'`

# DVD compliance, from http://mplayerhq.hu/DOCS/HTML/en/menc-feat-vcd-dvd.html.
  CODEC=mpeg2video
  OPTS="-ovc lavc -lavcopts vcodec=${CODEC}:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=8192:keyint=15:trell:mbd=2:vhq=4:precmp=2:subcmp=2:cmp=2:dia=-10:predia=-10:cbp:mv0:vqmin=1:lmin=1:dc=10"

  printf "\n\nEncoding $CODEC, pass 1...\n"
  mencoder ${OPTS}:vpass=1 -o /dev/null $FLC

  printf "\n\nEncoding $CODEC, pass 2...\n"
  mencoder ${OPTS}:vpass=3 -o /dev/null $FLC

  printf "\n\nEncoding $CODEC, pass 3...\n"
  mencoder ${OPTS}:vpass=3 -o $MOVIE.mpeg2.avi $FLC

  exit