On Wed, Nov 04, 2020 at 10:27:33PM +0100, musics--- via Bug reports for GNU Guix wrote: > To play a video with totem, I have this problem: > > An error occurred > The playback of this movie requires a MPEG-4 AAC decoder plugin which is not > installed. > > What package should be installed?
I'm not 100% sure, but I think you'd need the "bad" set of GStreamer plugins — the package is called gst-plugins-bad. Totem is based on GStreamer and gst-plugins-bad includes the faad2 AAC decoder. Maybe we should add these plugins to our Totem package?
