import subprocess as sp
import os

def ogg(fin, fout):
    p1 = sp.Popen(["ffmpeg", "-loglevel", "error", "-i", fin, "-f", "flac", "-"], stdout=sp.PIPE)
    p2 = sp.Popen(["oggenc", "-Q", "-q", "5", "-", "-o", fout], stdin=p1.stdout, stdout=sp.PIPE)
    p1.stdout.close()
    p2.communicate()
    ret = p1.poll() or p2.poll()
    return ret