Correct a bug with ffmpeg where it will wait forever for the user to answer a question when trying to overwrite a file.
Correct a bug with ffmpeg where it will wait forever for the user to answer a question when trying to overwrite a file.

Fix #68
Godzil/Crunchy,Godzil/Crunchy,Godzil/Crunchy,Godzil/crunchyroll.js,Godzil/crunchyroll.js