pv_MagClip.help.lhs

pv_MagClip buffer threshold

Clip bins to a threshold.  Clips bin magnitudes to a maximum
threshold.

> let fileName = "/home/rohan/audio/metal.wav"
> withSC3 (\fd -> do send fd (b_alloc 10 2048 1)
>                    wait fd "/done"
>                    send fd (b_allocRead 12 fileName 0 0)
>                    wait fd "/done")
> let a = playBuf 1 12 (bufRateScale KR 12) 0 0 Loop
>     f = fft' 10 a
>     x = mouseX KR 0 5 Linear 0.1
>     h = pv_MagBelow f x
> audition (out 0 (ifft' h * 0.5))

Synthesised input.

> withSC3 (\fd -> do send fd (b_alloc 10 2048 1)
>                    wait fd "/done")
> let a = sinOsc KR (squared (sinOsc KR 0.08 0 * 6 + 6.2)) 0 * 100 + 800
>     b = sinOsc AR a 0
>     f = fft' 10 b
>     x = mouseX KR 0 128 Linear 0.1
>     h = pv_MagClip f x
> audition (out 0 (ifft' h * 0.5))