Porting to new TouchOSC class
Mike Lynch
parent
3096df411d
commit
c2ee2a31d3
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Server.killAll
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// Execute this before booting the server
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Server.default.options.inDevice_("Scarlett 2i2 USB");
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(
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~to = TouchOsc("192.168.0.209", 9000);
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~patchdir = "~/Music/SuperCollider/Patches/granulator/";
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~to.button('/record', 1, { | v | ~bufrecorder.set("record", v) });
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~to.button('/clear', 0, { | v |
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if( v > 0, {
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var bl = ~to.v('/buflength'), ~to.v('/grains/speed')[0];
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~newbuffer = Buffer.alloc(s, s.sampleRate * bl, 1);
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~granulator.set(\buffer, ~newbuffer);
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~bufrecorder.set(\buffer, ~newbuffer);
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~frippbuffer.free;
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~frippbuffer = ~newbuffer;
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~currentpos.set(\speed, sp / bl);
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});
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})
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~to.slider('/mix', 0.25, TouchOSCScale(0, 1), { |v| ~bufrecorder.set(\mix, v) } );
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~to.slider('/grainamp', 0.5, TouchOSCScale(0, 1), { |v| ~granulator.set(\amp, v) } );
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~to.slider('/passthrough', 0.5, TouchOSCScale(0, 1), { |v| ~mixer.set(\passthrough, v) } );
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// page 1: grains
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~modes = [
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[ ~grainsaw, ~grainsawb ],
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[ ~grainreverse, ~grainreverseb ],
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[ ~grainsin, ~grainsinb ],
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[ ~graintri, ~graintrib ],
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[ ~grainrand, ~grainrandb ]
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]
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~to.button('/grains/mode', 0, { |v|
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var mode = ~modes[v];
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~granulator.set(\posb, mode[1]);
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~currentpos = mode[0];
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~currentpos.set(\speed, ~to.v('/grains/speed')[0]);
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});
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~to.slider('/grains/length', 4.0, TouchOSCScale(0.1, 10.0), {});
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~to.xy('/grains/speed', [ 0, 4 ], TouchOSCScale(-4, 4), TouchOSCScale(0, 10), { | v |
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var trate, qspeed;
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qspeed = 2.pow(v[0].floor);
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~currentpos.set(\speed, qspeed / ~buflen);
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trate = 2.pow(v[1].floor) / ~buflen;
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~granulator.set(\trate, trate);
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});
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~to.slider('/grains/size', 12, TouchOSCScale(0, 20),{ |v| ~granulator.set(\size, v) });
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// Page 2: grainfx
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~to.slider('/grainfx/blur', 0, TouchOSCScale(0, 1), { |v| ~granulator.set(\blur, v) });
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~to.slider('/grainfx/back', 1, { |v| ~granulator.set(\rate, if( v > 0, { 1 }, { -1}))});
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~to.slider('/grainfx/chorus', 0, { |v| ~granulator.set(\chorus, v) });
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~to.slider('/grainfx/dust', 0, { |v| ~granulator.set(\dust, v) });
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// pitch gets quantised to octaves from 3 below to 3 above.
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// NOTE: the pitch TouchOSC control is -1 to 1, not 0 to 1
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// min/max gets ignored because I'm overloading the ctrlset/get
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// TODO: fixme,
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// ~to.slider('/grainfx/pitch', -1, 1, 1,
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// { |self| ~granulator.set("rate", self.v) },
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// { |self, ctrlv | self.v = 2.pow((ctrlv * 3).floor) },
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// { |self| self.v.log2.floor / 3; }
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// );
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~to.slider('/fx/feedback', 0, TouchOSCScale(0, 0.25), { |v| ~bufrecorder.set(\feedback, v) } );
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~to.slider('/fx/freq', 10000, TouchOSCScale(200, 10000), { |v| ~granulator.set(\freq, v) } );
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~to.slider('/fx/rq', 0.3, TouchOSCScale(0.1, 1), { |v| ~granulator.set(\res, v) } );
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~to.slider('/fx/lfofreq', 0.5,TouchOSCScale(0.001, 4), { |v| ~lfo.set(\freq, v) } );
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~to.slider('/fx/lfoamp', 0, TouchOSCScale(0, 1), { |v| ~lfo.set(\amp, v) });
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~to.slider('/fx/fuzz', 0, TouchOSCScale(0, 1), { |v| ~fuzzbox.set(\distort, v) });
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// Now the actual sound synthesis part
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// audio buses
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// recordb = input to bufrecorder
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// granulatorb = output from granulator
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~usbinput = 2;
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~recordb = Bus.audio(s, 1);
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~granulatorb = Bus.audio(s, 2);
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// LFO bus and synth used to modulate the filter
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// TODO - have a couple of LFOs and an interface to patch them to
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// different settings
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~lfob = Bus.control(s, 1);
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~lfo = SynthDef(
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\lfo,
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{
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arg out=5, freq=1, amp=0;
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Out.kr(out, SinOsc.kr(freq, 0, amp));
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}
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).play(s, [\out, ~lfob, \freq, 1, \amp, 0]);
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// input filter chain
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// ~infilter = SynthDef(
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// \input_null,
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// {x
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// arg in = 2, out = 4;
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// Out.ar(out, In.ar(in));
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// }
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// ).play(s, [\in, ~usbinput, \out, ~recordb]);
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~fuzzbox = SynthDef(
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\fuzzbox,
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{
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arg in=2, out=4, distort=0.1, decay=0.999;
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var raw, cross, pf;
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raw = In.ar(in, 1).softclip;
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cross = CrossoverDistortion.ar(raw, 0.5, 0.5);
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pf = PeakFollower.ar(raw, decay);
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Out.ar(out, ((1 - distort) * raw) + (distort * pf * cross));
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}
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).play(s, [\in, ~usbinput, \out, ~recordb, \distort, 0 ]);
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// ~decimator = SynthDef(
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// \decimator,
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// {
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// arg in=2, out=4, modb, rate=10000, smooth=0.5;
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// var raw, mod, decimated;
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// raw = In.ar(in, 1);
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// mod = In.kr (modb, 1);
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// decimated = SmoothDecimator.ar(raw, rate + (0.2 * rate * mod), smooth);
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// Out.ar(out, decimated);
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// }
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// ).play(s, [\in, ~usbinput, \out, ~recordb, \modb, ~lfob, \rate, 10000 ]);
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//
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// ~localmax = SynthDef(
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// \localmax,
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// {
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// arg in=2, out=4, threshold=25;
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// var chain;
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// chain = FFT(LocalBuf(2048), In.ar(in, 1).distort);
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// chain = PV_LocalMax(chain, threshold);
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// Out.ar(out, IFFT.ar(chain));
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// }
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// ).play(s, [\in, ~usbinput, \out, ~recordb, \threshold, 25 ]);
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//
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// ~scramble = SynthDef(
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// \scramble,
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// {
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// arg in=2, out=4, shift=1;
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// var chain;
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// chain = FFT(LocalBuf(2048), In.ar(in, 1).distort);
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// chain = PV_BinScramble(chain, 0.5, 0.2, Impulse.kr(shift));
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// Out.ar(out, IFFT.ar(chain));
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// }
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// ).play(s, [\in, ~usbinput, \out, ~recordb, \shift, 1 ]);
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//
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// buffer recorder
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~frippbuffer = Buffer.alloc(s, s.sampleRate * ~sets.at(\buflength).v, 1);
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~bufrecorder = SynthDef(
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\fripp_record,
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{
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arg in = 2, fb = 4, buffer = 0, mix = 0.25, record = 0.0, feedback = 0.0;
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var insig, fbsig;
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insig = record * In.ar(in, 1);
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fbsig = feedback * Mix.ar(In.ar(fb, 2));
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RecordBuf.ar(insig + fbsig, buffer, 0, mix, 1 - mix, loop: 1)
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}
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).play(s, [\in, ~recordb, \record, 1.0, \fb, ~granulatorb, \out, 0, \buffer, ~frippbuffer], \addToTail);
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// granulator playback modes
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// each of these is a control bus with a synth that drives the pattern
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// the granulator mode control switches between them
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// more ideas for modules: scramble - do a permutation of ABCDEFGH slots
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// todo - encapsulate these in a class
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~grainsinb = Bus.control(s, 1);
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~grainsin = SynthDef(
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\grainsin,
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{
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arg out=5, speed=1;
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Out.kr(out, 0.5 + SinOsc.kr(speed, 0, 0.5));
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}
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).play(s, [\out, ~grainsinb, \speed, 1]);
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~grainsawb = Bus.control(s, 1);
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~grainsaw = SynthDef(
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\grainsaw,
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{
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arg out=5, speed=1;
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Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5));
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}
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).play(s, [\out, ~grainsawb, \speed, 1]);
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~grainreverseb = Bus.control(s, 1);
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~grainreverse = SynthDef(
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\grainreverse,
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{
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arg out=5, speed=1;
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Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5));
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}
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).play(s, [\out, ~grainreverseb, \speed, 1]);
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~graintrib = Bus.control(s, 1);
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~graintri = SynthDef(
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\graintri,
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{
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arg out=5, speed=1;
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Out.kr(out, 0.5 + LFTri.kr(speed, 0, 0.5));
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}
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).play(s, [\out, ~graintrib, \speed, 1]);
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~grainrandb = Bus.control(s, 1);
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~grainrand = SynthDef(
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\grainsin,
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{
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arg out=5, speed=1;
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Out.kr(out, 0.5 + WhiteNoise.kr(0.5));
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}
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).play(s, [\out, ~grainrandb, \speed, 1]);
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// the main granulator synth
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// todo - different styles of trigger
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~granulator = SynthDef(
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\grainsynth,
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{
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arg out=0, modb, trate=120, size=12, rate=1, posb=5, amp=1.0, freq=10000, rq=0.3, sweep=0.25, chorus=0.0, blur=0.0, dust = 0, buffer;
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var dur, blen, clk, chor, pos, pan, grains, filtfreq;
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dur = size / trate;
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clk = (Impulse.kr(trate) * (1 - dust)) + (Dust.kr(trate) * dust);
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chor = chorus * 2.pow((LFNoise0.kr(trate) + 0.5).floor) + (1 - chorus);
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blen = BufDur.kr(buffer);
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pos = Wrap.kr(In.kr(posb, 1) + WhiteNoise.kr(blur), 0, 1);
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pan = WhiteNoise.kr(1 - sweep) + (2 * sweep * (pos - 1));
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filtfreq = (In.kr(modb, 1) * freq * 0.5) + freq;
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grains = TGrains.ar(2, clk, buffer, chor * rate, pos * blen, dur, pan, amp);
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Out.ar(out, RLPF.ar(grains, freq, rq)); // note that I've turned off freq lfo mod here
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}
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).play(s, [\out, ~granulatorb, \buffer, ~frippbuffer, \posb, ~grainsawb, \modb, ~lfob]);
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~mixerb = Bus.audio(s, 2); // this is what we will record from
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~mixer = SynthDef(
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\mixer_synth,
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{
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arg in = 2, gbus = 4, out = 0, amp = 1.0, passthrough = 0.0;
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//Out.ar(out, In.ar(gbus, 2));
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Out.ar(out, (amp * In.ar(gbus, 2)) + (passthrough * In.ar(~recordb, 1) ! 2));
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}
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).play(s, [\in, 2, \out, ~mixerb, \gbus, ~granulatorb, \amp, 1.0, \passthrough, 0.0], \addToTail);
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//
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~monitor = SynthDef(
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\monitor_synth,
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{
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arg in=2, out=0;
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Out.ar(out, In.ar(in, 2))
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}
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).play(s, [\in, ~mixerb, \out, 0 ], \addToTail);
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)
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