Tip of the day: MoviePlayer.rate
Sub RateMBS(extends m as MoviePlayer, assigns r as Double)
#if TargetMacOS then
#if RBVersion >= 2014.0 then
// newer AVFoundation
dim p as AVPlayerMBS = m.AVPlayerMBS
p.rate = r
#else
// old QuickTime
m.Rate = r
#endif
#elseif TargetWin32 then
#if RBVersion < 2014.0 then
// older
m.Rate = r
Return
#endif
// Windows Media Player
dim o as OLEObject = m.MovieController
MsgBox o.TypeName
o.Player.settings.rate = r
#endif
End Sub