Added a trigger to sync the recorder with the playback buffer

Also turns off granulator input mix when recording stops
feature-multitrack
Mike Lynch 2023-09-17 10:11:31 +10:00
parent a83b8be362
commit f880ac5831
4 changed files with 104 additions and 23 deletions

View File

@ -12,32 +12,49 @@
~granulators = Array.new(4);
~posb = Array.new(4);
~rectriggerb = Array.new(4);
~possynths = Array.new(4);
~triggersynths = Array.new(4);
// create the control busses
(0..3).do({
var pb = Bus.control(s, 1), ps;
~posb.add(pb);
ps = Synth(\pos_saw, [ \out, pb, \speed, 1 / ~buflen ]);
~possynths.add(ps);
var ps;
~posb.add(Bus.control(s, 1));
~rectriggerb.add(Bus.control(s, 1));
});
// start the granulators
(0..3).do({ |i|
var pb = ~posb.at(i);
~granulators.add(Granulator.new(~buflen, ~infxb, ~grainsb, pb, ~triggerb, ~pitchb));
var pb = ~posb[i], rtb = ~rectriggerb[i];
~granulators.add(Granulator.new(~buflen, ~infxb, ~grainsb, pb, rtb));
});
"Granulators running".postln;
// launch the pos synths and triggers to sync the buffer recorders
(0..3).do({ |i|
var pb = ~posb[i], rtb = ~rectriggerb[i];
~possynths.add(Synth(\pos_saw, [ \out, pb, \speed, 1 / ~buflen ]));
~triggersynths.add(Synth(\trigger, [ \out, rtb ]));
});
// TODO - retrigger the buffer records when changing the length etc
~setmode = {
arg track, mode;
var synth = ~modes[mode][1];
~possynths[track].get(\speed, { | speed |
~possynths[track].free;
~triggersynths[track].free;
~possynths[track] = Synth(synth, [\out, ~posb[track], \speed, speed]);
~triggersynths[track] = Synth(\trigger, [ \out, ~rectriggerb[track] ]);
});
~granulators[track].mode_(mode);
};
"Granulator running".postln;
)

View File

@ -1,5 +1,6 @@
// FIXME: the touchosc stuff is crashing on intialisation
~quantspeed.value(2);
(
~to = TouchOSC("192.168.0.209", 9000);
@ -8,10 +9,13 @@
~tracknum = 0;
~granulator = ~granulators[0];
~speedlock = 0;
~speedquant = 0;
OSCdef.freeAll;
~to.button('/reset', 0, { | v |
~to.button('/grains/reset', 0, { | v |
if( v > 0, {
var sp = ~to.v('/grains/speed')[0];
~buflen = ~to.v('/grains/buflen');
@ -23,26 +27,65 @@ OSCdef.freeAll;
});
});
~quantspeed = { |v| 2.pow((v * 4).round - 5) };
// control ganging is hella laggy, do it in TouchOSC
~setspeed = { | track, v |
var speed, qv = if(~speedquant > 0, { ~quantspeed.value(v) }, { v });
speed = qv / ~buflen;
if(~speedlock > 0, {
(0..3).do({|n|
~possynths[n].set(\speed, speed);
if( n != track, {
var url = ("/grains/speed" ++ n).asSymbol;
~to.s_(url, v);
});
});
},
{ ~possynths[track].set(\speed, speed) });
};
// setrecord: toggles record on (1) or off (0) for a track, and also sets the
// track's input mix to 0 so that it doesn't start fadeing out. If the track
// is the currently selected track, set its touchosc control to 0.
~setrecord = { | track, v |
~granulators[track].record_(v);
[ v, track, ~tracknum ].postln;
if(v == 0, {
~granulators[track].mix_(0);
if( track == ~tracknum, { ~to.v_('/track/mix', 0); });
});
};
// note: ~buflen is the variable for buffer length, which only gets set to
// ~to.v('/grains/buflen') when the buffer is reset with the clear button
~to.slider('/grains/buflen', ~buflen, TouchOSCScale(0.1, 10.0), {});
~to.button('/grains/record0', 0, { | v | ~granulators[0].record_(v) });
~to.button('/grains/record1', 0, { | v | ~granulators[1].record_(v) });
~to.button('/grains/record2', 0, { | v | ~granulators[2].record_(v) });
~to.button('/grains/record3', 0, { | v | ~granulators[3].record_(v) });
~to.button('/grains/record0', 0, { | v | ~setrecord.value(0, v) });
~to.button('/grains/record1', 0, { | v | ~setrecord.value(1, v) });
~to.button('/grains/record2', 0, { | v | ~setrecord.value(2, v) });
~to.button('/grains/record3', 0, { | v | ~setrecord.value(3, v) });
~to.button('/grains/mode0', 0, { |v| ~granulators[0].mode_(v); ~setmode.value(0, v) });
~to.button('/grains/mode1', 0, { |v| ~granulators[1].mode_(v); ~setmode.value(1, v) });
~to.button('/grains/mode2', 0, { |v| ~granulators[2].mode_(v); ~setmode.value(2, v) });
~to.button('/grains/mode3', 0, { |v| ~granulators[3].mode_(v); ~setmode.value(3, v) });
~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~possynths[0].set(\speed, v / ~buflen); });
~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~possynths[1].set(\speed, v / ~buflen); });
~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~possynths[2].set(\speed, v / ~buflen); });
~to.slider('/grains/speed3', 1, TouchOSCScale(0, 2), { |v| ~possynths[3].set(\speed, v / ~buflen); });
~to.slider('/grains/speed0', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(0, v) });
~to.slider('/grains/speed1', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(1, v) });
~to.slider('/grains/speed2', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(2, v) });
~to.slider('/grains/speed3', 1, TouchOSCScale(0, 2), { |v| ~setspeed.value(3, v) });
~to.slider('/grains/passthrough', 0.75, TouchOSCScale(0, 1), { |v| ~grainmixer.set(\passthrough, v) });
@ -51,13 +94,15 @@ OSCdef.freeAll;
~to.slider('/grains/mix2', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[2].gain_(v) });
~to.slider('/grains/mix3', 0.5, TouchOSCScale(0, 1),{ | v | ~granulators[3].gain_(v) });
~to.button('/grains/speedquant', 0, { |v| });
~to.button('/grains/lock', 0, { |v| ~speedlock = v });
~to.button('/grains/quant', 0, { |v| ~speedquant = v });
// Page 2: track
~to.xy('/track/triggersize', [ 120, 0.1 ], TouchOSCScale(0, 640), TouchOSCScale(0, 0.5), { |v|
~to.xy('/track/triggersize', [ 320, 0.25 ], TouchOSCScale(0, 640), TouchOSCScale(0, 0.5), { |v|
~granulator.trigger_(v[0]);
~granulator.size_(v[1]);
});

View File

@ -3,7 +3,8 @@
(
Server.default.options.inDevice_("Scarlett 2i2 USB");
Server.default.options.hardwareBufferSize_(1024);
//Server.default.options.outDevice_("Scarlett 2i2 USB");
Server.default.options.outDevice_("Scarlett 2i2 USB");
//Server.default.options.outDevice_("External Headphones");
)
Server.killAll;
@ -25,3 +26,15 @@ Routine.run({
("./synths.scd").loadRelative;
Granulator.init(s);
("./control.scd").loadRelative;
("./granulator.scd").loadRelative;
("./effects.scd").loadRelative;
("./interface.scd").loadRelative;

View File

@ -14,12 +14,12 @@ SynthDef(\pos_sine, {
SynthDef(\pos_saw, {
arg out, speed=1;
Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5));
Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5, 0.5));
}).add;
SynthDef(\pos_reverse, {
arg out, speed=1;
Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5));
Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5, 0.5));
}).add;
SynthDef(\pos_step, {
@ -33,9 +33,15 @@ SynthDef(\pos_random, {
Out.kr(out, 0.5 + WhiteNoise.kr(0.5));
}).add;
SynthDef( \lfo, {
SynthDef(\lfo, {
arg out, freq=1, amp=0;
Out.kr(out, SinOsc.kr(freq, 0, amp));
}).add;
SynthDef(\trigger, {
arg out=1;
Out.kr(out, Impulse.kr(0))
}).add;
)