program panoramix

  use soundbrotch
! ------------------------------------------------------
  implicit none
  integer                             :: left, right
  integer                             :: errcode
  integer                             :: nblus
  real                                :: value, phi, ka

  call soundbrotch_version()

  nblus = 0
  do
    read (*, *, iostat=errcode) left, right
    if (errcode .NE. 0) then
      write(0, *) 'EOF ? ', errcode
      exit 
    endif

    !  *** NON WORKING CODE ***
    phi   = real(nblus) / 20000.0
    ka    = sin(phi)
    value = (real(left)+real(right)) / 2.05
    left  = int(value*ka)
    right = int(value*(1.0-ka))

    print *, left, right

    nblus = nblus + 1
  enddo

end program