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- //TODO: turn off adcThru when recording, and turn it back on afterwards
- //TODO: Effects break panning for some unknown reason
- //TODO varying number of bars
- NRev reverb => LPF lpf => HPF hpf => Dyno outputLimiter => dac;
- outputLimiter.limit();
- reverb @=> UGen @ outputWet; // Reference to wet output
- outputLimiter @=> UGen @ outputDry; // Reference to dry output
- outputLimiter @=> UGen @ mainOutput; // Reference to main output
-
- // Capture mic/line in and monitor through DAC. Limit
- adc => Dyno inputLimiter => Gain adcThru => mainOutput; // Monitor input
- inputLimiter.limit();
- inputLimiter @=> UGen @ mainInput;
-
- // Default parameters
- 1 => float adcThruLevel;
- 1 => int adcThruMute;
- adcThruLevel * adcThruMute => adcThru.gain;
- 10000 => lpf.freq;
- 10 => hpf.freq;
-
- // Plug in the pedals
- LoopPedal pedals[4];
- for( 0 => int i; i < pedals.cap(); i++ ) {
- pedals[i].recordFrom(mainInput);
- pedals[i].outputTo(outputWet, outputDry);
- }
-
- // Create the metronome
- Metronome metronome;
- spork ~metronome.run();
-
- // Start listening to OSC messages
- OscIn oin; 9000 => oin.port;
- oin.listenAll();
- OscMsg msg;
-
- // Event loop
- while (true) {
- oin => now;
- while (oin.recv(msg)) {
- if (msg.address=="/input") {
- msg.getFloat(0) => adc.gain;
- msg.getFloat(1) => adcThruLevel;
- adcThruLevel * adcThruMute => adcThru.gain;
- }
- else if(msg.address=="/delay") {
- msg.getFloat(0)::second => dur loopTime;
- msg.getFloat(1) => float feedback;
- for( 0 => int i; i < pedals.cap(); i++ ) {
- pedals[i].setLoopPoint(loopTime);
- pedals[i].setFeedback(feedback);
- }
- }
- else if(msg.address=="/channel") {
- msg.getInt(0) => int i;
- pedals[i].setGain(msg.getFloat(1));
- pedals[i].setPan(msg.getFloat(2));
- pedals[i].setWet(msg.getFloat(3));
- }
- else if(msg.address=="/arm") {
- msg.getInt(0) => int channel;
- (channel<0) => adcThruMute;
- adcThruLevel * adcThruMute => adcThru.gain;
- for( 0 => int i; i < pedals.cap(); i++ ) { pedals[i].arm(i==channel); }
- }
- else if(msg.address=="/metronome") {
- metronome.mute(msg.getInt(0));
- }
- else if(msg.address=="/clear") {
- msg.getInt(0) => int channel;
- pedals[channel].clear();
- }
- else if(msg.address=="/fx") {
- (100+msg.getFloat(0)*10000) => lpf.freq;
- (100+msg.getFloat(1)*10000) => hpf.freq;
- msg.getFloat(2) => reverb.mix;
- }
- else if(msg.address=="/master") {
- msg.getFloat(0) => mainOutput.gain;
- }
- }
- }
-
- class LoopPedal
- {
- // We are wrapping a live sampler, LiSa
- LiSa sample;
- sample => Gain wet;
- sample => Gain dry;
- dur loopTime;
-
- // Setup
- 10::second => sample.duration; // Allocate max 10 secs of memory
- 0::second => sample.recPos => sample.playPos;
- 1.0 => sample.feedback;
- 1 => sample.loop;
- /*.5 => sample.rate;*/
- setLoopPoint(1::second);
- setWet(0.5);
-
- public void setLoopPoint( dur length ) { length => loopTime => sample.loopEnd => sample.loopEndRec; }
- public void setFeedback( float fb ) { fb => sample.feedback; }
- public void setGain( float gain ) { gain => sample.gain; }
- public void setPan( float pan ) { } //pan => panner.pan; }
- public void setWet( float ratio ) { ratio => wet.gain; 1-ratio => dry.gain;}
- public void clear() { sample.clear(); }
- public void recordFrom(UGen ugen) { ugen => sample; }
- public dur remaining() { return loopTime - sample.playPos(); }
-
- public void outputTo(UGen wetSink, UGen drySink) {
- 1 => sample.play;
- wet => wetSink;
- dry => drySink;
- }
-
- public void arm(int value) {
- sample.playPos() => sample.recPos;
- value => sample.record;
- }
- }
-
-
- class Metronome
- {
- // A simple metronome
- SinOsc s => ADSR a;
- 0.5 => s.gain;
- a.set(0.001, .1, .5, .13);
- 10::ms => dur plipTime;
-
- fun void mute(int value) {
- if (value){ a => dac; } else { a =< dac; }
- }
-
- fun void run() {
- while(true) {
- // Compute the beat time
- pedals[0].loopTime/4. - plipTime => dur beatTime;
-
- // Beep four times
- 50 => s.freq;
- a.keyOn(); plipTime => now; a.keyOff();
- beatTime => now;
- 50 => s.freq;
- a.keyOn(); plipTime => now; a.keyOff();
- beatTime => now;
- a.keyOn(); plipTime => now; a.keyOff();
- beatTime => now;
- a.keyOn(); plipTime => now; a.keyOff();
- pedals[0].remaining() => now; // Sync
- }
- }
- }
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