From 95220d455a0fe1bfb998cb3104f5976aba1e7922 Mon Sep 17 00:00:00 2001
From: Pierre Alexandre Tremblay <info@pierrealexandretremblay.com>
Date: Wed, 8 Jan 2020 14:09:30 +0000
Subject: [PATCH] first steps of the JIT-nmf-classifier

---
 .../Examples/nmf/JiT-NMF-classifier.scd       | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 release-packaging/ignore/Examples/nmf/JiT-NMF-classifier.scd

diff --git a/release-packaging/ignore/Examples/nmf/JiT-NMF-classifier.scd b/release-packaging/ignore/Examples/nmf/JiT-NMF-classifier.scd
new file mode 100644
index 0000000..8b3acaf
--- /dev/null
+++ b/release-packaging/ignore/Examples/nmf/JiT-NMF-classifier.scd
@@ -0,0 +1,42 @@
+s.reboot
+
+//a circular buffer is doing a fake real time and attacks trigger an analysis
+
+(
+b = Buffer.alloc(s,s.sampleRate * 2);
+g = Bus.audio(s,1);
+
+SynthDef(\JITcircular,{arg bufnum = 0, input = 0, env = 0;
+	var head, head2, duration, audioin, halfdur;
+	duration = BufFrames.kr(bufnum) / 2;
+	halfdur = duration / 2;
+	head = Phasor.ar(0,1,0,duration);
+	head2 = (head + halfdur) % duration;
+
+	// circular buffer writer
+	audioin = In.ar(input,1);
+	BufWr.ar(audioin,bufnum,head,0);
+	BufWr.ar(audioin,bufnum,head+duration,0);
+
+	// cue the calculations via the language
+	SendReply.ar(FluidOnsetSlice.ar(audioin,9,0.1,5), '/attack',head);
+
+	Out.ar(0,[audioin, FluidOnsetSlice.ar(audioin,9,0.1,5)]);
+}).add;
+)
+
+x = {Impulse.ar(0.3)}.play(s,g.index)
+
+// instantiate the JIT-circular-buffer
+y = Synth(\JITcircular,[\bufnum, b.bufnum, \input, g.index], x, 'addAfter');
+
+// instantiate the listener to cue the processing from the language side
+
+(
+w = OSCFunc({ arg msg;
+	msg.postln;
+	}, '/attack', s.addr);
+)
+
+// stop it all
+b.free;g.free;w.clear;x.free; y.free;