Just fired this up (3dsx build), but I'm not sure how to use it. Where do I put my videos? How do I open them? I don't see any explanation in the readme or anything.
You can put your video file anywhere on your sd card.
Open video player and press "X" to select file.
Controls
A : Play/Pause
B : Stop
X : Select file
R : Zoom in
L : Zoom out
C/DPAD : Move video
touch the bar : Seek