profile_audioio.jl

using AudioIO

macro time_call(ex)
    println(ex)
    var = gensym()
    ex = Expr(:(=), var, ex)
    quote
        $ex;
        AudioIO.pull($var, 44100, 0, 44100);
        @time AudioIO.pull($var, 44100, 0, 44100);
    end
end

println("rendering 1s of samples at 44100Hz")
@time_call NullNode()
@time_call WhiteNoise()
@time_call LinRamp(0, 1, 0.75)
@time_call SinOsc(220)
@time_call SinOsc(220) * .5
@time_call SinOsc(220) + .5
@time_call SinOsc(220) * 5 + .5
@time_call AudioMixer(SinOsc(220), LinRamp(0, 1, 0.75))
@time_call AudioMixer(SinOsc(220), SinOsc(343))
@time_call AudioMixer(SinOsc(220), SinOsc(343), SinOsc(434))
@time_call AudioMixer(SquareOsc(220), SinOsc(343), SinOsc(434))
@time_call AudioMixer(SquareOsc(220), TriangleOsc(343, pi/2), SinOsc(434))