demo/Win32PlaySound.R

In rdyncall: Improved Foreign Function Interface (FFI) and Dynamic Bindings to C Libraries (e.g. OpenGL)

# Package: rdyncall 
# File: demo/Win32PlaySound.R
# Description: Win32 Demo, playing a wav file (dynbind demo)

if (.Platform$OS.type == "windows") {

  dynbind("winmm", "PlaySoundA(Zii)v;", callmode="stdcall")
  tada <- paste( Sys.getenv("SystemRoot"), "\\Media\\tada.wav", sep="" )
  PlaySoundA(tada,0,0)

} else {
  cat("This demo is runnable on windows only.")
}