sddm: Image: Error decoding: file:video.mp4: Unsupported image format

Project:Linux software
Component:Documentation
Category:bug report
Priority:normal
Assigned:Unassigned
Status:active
Related pages:#9199: Simple Desktop Display Manager (SDDM)
Tags:sddm, Video
Description

After having added a video as background:

# sudo gpasswd -a sddm video
$ sddm-greeter --test --theme /usr/share/sddm/themes/breeze/
[22:36:22.426] (WW) GREETER: file:///usr/share/sddm/themes/breeze//Background.qml:37:5: QML Image: Error decoding: file://...video.avi: Unsupported image format