Bug#864917: libav: upgrading breaks vokoscreen 2.1

[richard avery]

Source: libav
Severity: important

Dear Maintainer,

*installing ffmpeg requires that libav be upgraded.
this update  causes vokoscreen 2.1 not to be able to record.
aptitude give no warning that vokoscreen must also be updated to 2.5


-- System Information:
Debian Release: 8.8
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)