#!/usr/bin/env python
import os, sys
from subprocess import call

if len(sys.argv) == 1:
    print "Usage: python main.py folder1/ folder2/"
    sys.exit(0)
else:
    os.chdir(sys.argv[1])
    files = os.listdir('.')
    newFiles = []
    for file in files:
        file = file.split('.')
        file[len(file) - 1] = 'mp4'
        newFiles.append(str.join('.', file))

    for i, file in enumerate(files):
        call('/usr/bin/HandBrakeCLI -f av_mp4 -O -e x264 -E av_aac -vfr -P -U -i ' + file + ' -o ' + newFiles[i], shell=True)
        print file + ' done.'

    print 'All done.'