Windows Desktop Live Wallpaper
- Play Live Wallpaper
LiveWallpaper.exe "video-file-path"
- Terminate and restore wallpaper
LiveWallpaper.exe
https://www.codeproject.com/Articles/856020/Draw-Behind-Desktop-Icons-in-Windows-plus
Windows-classic-samples/Samples/Win7Samples/multimedia/mediafoundation/SimplePlay