SoftMaker.com

wmv is the embedded format in powerpoint, so not really a choice, seeing it's an mp4 before adding it to powerpoint..

As for gtreamer I've never had any issues before, properly because of wmv being a weird format to begin with..

You do not have the wmv codec installed. The error is right there in what you share. Check you have libavcodec and gstreamer good, band and ugly codecs installed. This should solve the issue. VLC can play this file because it has its own video codecs. Same foes for mpv. libavcodec comes with ffmpeg...

FreeOffice is the only app I use that has this issue, I can play any media file as embedded in my own app just by having vlc installed from the package manager, and I also use ffmpeg, gstreamer, mplayer, mpv as well as all the these packages.. 5 extra/rav1e 0.7.1-1 (1.6 MiB 7.5 MiB) (Installed) An A...

I've run into an issue with embedded videos in PowerPoints, that says Missing Video Codec for embedded videos.. And there is no information I can find on which Video Codecs are used in FreeOffice Presentations under Linux, I do use Arch Linux.. It's a little hard to install the needed codecs if they...