Comment # 24 on bug 1008725 from Tom���� Chv��tal

(In reply to George Anchev from comment #22)
> Created attachment 708315 [details]
> chromium-ffmpegsumo
> 
> (In reply to Tom���� Chv��tal from comment #21)
> > There is no chromium-ffmpeg or chromium-ffmpegsumo. It is now using system
> > ffmpeg. Thus if you use ffmpeg libraries from 42.1 then you have the support
> > for vp8 and similar codecs, if you have libraries from packman you have
> > support for everything.
> 
> There is chromium-ffmpegsumo (see screenshot).

Yes there is and there always will be, so you can downgrade to the old version
that was available during the 42.1 release, but the new version actually
uninstalls it.

ffmpeg is the main component, libavutil, libswscale and others are the
libraries that need to be switched. Also leap42.1 was shipped with ffmpeg-2.8
so you need to use libraries provided from that version.

Given the fact you have plenty of repositories added you need to be really
careful but simply you need to run something along the lines of "zypper dup
--from ftp.gwdg.de-suse.