Description:
dvd-slideshow needs to be patched in order to work with latest sox and ffmpeg versions in Arch Linux
Additional info:
Steps to reproduce:
1) install dvd-slideshow from Arch's [community] repository
2) upgrade sox and ffmpeg to latest version available in [extra]
3) try to generate a new slideshow -> fails due to command line arguments have been changed in ffmpeg and sox
Downgrading sox to 14.4.1 fixes sox problem but not issue with ffmpeg
https://bugs.archlinux.org/task/45154