On Mon, 9 Dec 2019 18:03:17 +0000 "Schneider, Dominik" <dominik.schnei...@wsu.edu> wrote:
> (base) [dominik@cppc-server ffmpeg]$ ffmpeg > ffmpeg version 2.8.15 Copyright (c) 2000-2018 the FFmpeg developers According to SystemRequirements of av [*], it needs ffmpeg >= 3.2. There is FFmpeg 3.4.7 for RHEL 7 in the RPM Fusion repo [**], which should be possible on CentOS 7. Try this version instead of 2.8.15 from Nux Dextop. -- Best regards, Ivan [*] https://cran.r-project.org/package=av [**] https://download1.rpmfusion.org/free/el/updates/7/x86_64/repoview/ffmpeg.html ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.