#!/bin/bash

if [[ -z "$1" ]];
then
  echo "Usage: $0 <filename>"
  exit 1
fi

echo "-> Encoding $1 to flash video format..."

if [[ ! -f "$1" ]];
then
  echo "-E- Unable to find file to encode: $1"
  exit 1
fi

# set output filename
output=`echo $1 | sed -e 's/\..*$/\.flv/'`

# first pass
ffmpeg -y -i $1 -s 320x240 -pass 1 -acodec copy $output

# second pass
ffmpeg -y -i $1 -s 320x240 -pass 2 -acodec copy $output