SuperCollider CLASSES (extension)

PV_Morph
ExtensionExtension

one kind of spectral morphing
Inherits from: UGen : AbstractFunction : Object

Description

Morphs between two fft buffers.

Class Methods

*new (bufferA, bufferB, morph: 0)

Arguments:

bufferA

fft buffer A.

bufferB

fft buffer B.

morph

0-1

Inherited class methods

Instance Methods

Inherited instance methods

Examples

s.boot;
(
b = Buffer.alloc(s,2048,1);
c = Buffer.alloc(s,2048,1);
d = Buffer.read(s,"sounds/a11wlk01.wav");
)

(
SynthDef("help-morph", { arg out=0, bufnumA=0, bufnumB=1;
    var inA, chainA, inB, chainB, chain;
    inA = Pulse.ar(180, LFCub.kr(1, 0, 0.1, 0.3), 0.5);
    inB = VarSaw.ar(190, 0, LFCub.kr(0.8, 0, 0.4, 0.5), 0.5);
    chainA = FFT(bufnumA, inA);
    chainB = FFT(bufnumB, inB);
    chain = PV_Morph(chainA, chainB, MouseX.kr);
    Out.ar(out, IFFT(chain).dup);
}).play(s,[\out, 0, \bufnumA, b.bufnum, \bufnumB, c.bufnum ]);
)

(
SynthDef("help-morph2", { arg out=0, bufnumA=0, bufnumB=1, soundBufnum=2;
    var inA, chainA, inB, chainB, chain;
    inA = Mix(Formant.ar([120, 180], [1200, 2000], [240, 360], 0.2));
    inB = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
    chainA = FFT(bufnumA, inA);
    chainB = FFT(bufnumB, inB);
    chain = PV_Morph(chainA, chainB, MouseX.kr);
    Out.ar(out,  IFFT(chain).dup);
}).play(s,[\out, 0, \bufnumA, b.bufnum, \bufnumB, c.bufnum, \soundBufnum, d.bufnum]);
)