#! /bin/bash
n -p $$
set -ex
which mencoder
which vpxenc
which ffmpeg
#w=848 # Nokia 900
w=640 # FinePix
h=480
for avi in $*
do
  ext=avi
  base=`basename $avi .$ext`
  if [ $base = $avi ]
  then
    ext=ogg
    base=`basename $avi .$ext`
  fi
  if [ $base = $avi ]
  then
    ext=mp4
    base=`basename $avi .$ext`
  fi
  [ $base != $avi ]
  test ! -e $base.webm
  test ! -e $base.video.webm
  test ! -e $base.yuv
  test ! -e $base.audio.$ext
  mencoder $base.$ext -ovc raw -of rawvideo -vf format=i420 -nosound -o $base.yuv
  vpxenc -t 8 -o $base.video.webm -p 2 --best -w $w -h $h $base.yuv
  ffmpeg -y -i $base.$ext -acodec copy -vn $base.audio.$ext
  ffmpeg -y -i $base.video.webm -i $base.audio.$ext -acodec libvorbis -vcodec copy $(: -ab 16k) $base.webm
  rm -f $base.video.webm $base.yuv $base.audio.$ext
done
echo done