setBackground method
Set background color. https://github.com/wang-bin/mdk-sdk/wiki/Player-APIs#void-setbackgroundcolorfloat-r-float-g-float-b-float-a-void-vo_opaque--nullptr
Implementation
void setBackground(ui.Color c, {Object? vid}) =>
_player.ref.setBackgroundColor.asFunction<
void Function(Pointer<mdkPlayer>, double, double, double, double,
Pointer<Void>)>()(
_player.ref.object,
c.red / 255,
c.green / 255,
c.blue / 255,
c.alpha / 255,
Pointer.fromAddress(vid.hashCode));