From 254a25c183a4e3e3f609b3f8c2eb23eedc1e9020 Mon Sep 17 00:00:00 2001
From: Pete Shadbolt <hello@peteshadbolt.co.uk>
Date: Sun, 9 May 2021 08:33:56 -0700
Subject: [PATCH] Gooder noise

---
 audio.scd |  5 +++--
 dev.scd   | 27 +++++++++++++++++++++++++++
 fm.scd    | 28 ++++++++++++++++++++++++++++
 radio.py  | 32 +++++++++++++++++++++++---------
 4 files changed, 81 insertions(+), 11 deletions(-)
 create mode 100644 dev.scd
 create mode 100644 fm.scd

diff --git a/audio.scd b/audio.scd
index ea06eb0..b9c11f1 100644
--- a/audio.scd
+++ b/audio.scd
@@ -6,7 +6,6 @@ s.waitForBoot {
     thisProcess.openUDPPort(5005);
     n = NetAddr.new("0.0.0.0", 5005);
     o = OSCFunc({ arg msg, time, addr, recvPort; [msg, time, addr, recvPort].postln; }, '/radio', n);
-    //OSCFunc.trace(true); 
 
     // Create the synth definition and load it
     module = SynthDef.new("module", { 
@@ -34,13 +33,15 @@ s.waitForBoot {
     
     // Create multiple sound generators
     modules = [];
-    3.do({ 
+    1.do({ 
         arg index;
         var synth;
         synth = Synth.new("module", [\hue, 0.5, \saturation, 0.1, \value, 0.5, \pan, 0.5, \gain, 0.9]);
         modules.add(synth);
     });
 
+    "%".postf(modules[0]);
+
     // Hook up OSC
     f = { |msg, time, addr|
         if(msg[0] == '/radio') {
diff --git a/dev.scd b/dev.scd
new file mode 100644
index 0000000..e4eb1fb
--- /dev/null
+++ b/dev.scd
@@ -0,0 +1,27 @@
+s = Server.local;
+s.waitForBoot {
+    var synth, module;
+
+    // Create the synth definition and load it
+    module = SynthDef.new("module", { 
+        var noise, crackle, mixer, oscillator, filtered_noise, tone, frequency, noise_level, qfactor, osc_level;
+
+        tone = MouseX.kr(1, 0);
+        frequency = MouseY.kr(200, 2000);
+        qfactor = (tone)**4;
+        osc_level = 1 - tone;
+        noise_level = 1 - tone;
+
+        oscillator = SinOsc.ar(frequency) * osc_level;
+        crackle = Crackle.ar(tone + 1, 0.5);
+        noise = WhiteNoise.ar(1);
+        filtered_noise = BPF.ar(noise, frequency, qfactor) * noise_level;
+        mixer = Mix.ar([crackle, filtered_noise]);
+        Out.ar(0, mixer);
+    });
+
+    module.load(s);
+    s.sync;
+
+    synth = Synth.new("module");
+};
diff --git a/fm.scd b/fm.scd
new file mode 100644
index 0000000..1d23cd5
--- /dev/null
+++ b/fm.scd
@@ -0,0 +1,28 @@
+s = Server.local;
+s.waitForBoot {
+    var synth, module;
+
+    // Create the synth definition and load it
+    module = SynthDef.new("module", { 
+        var mod, car, modPartial=2.401, carPartial=1, index=3, freq=440, mul=0.05;
+
+        mod = SinOsc.ar(
+            freq * modPartial,
+            0,
+            200
+        );
+
+        car = SinOsc.ar(
+            (freq * carPartial) + mod,
+            0,
+            mul
+        );
+
+        Out.ar(0, Disintegrator.ar(SinOsc.ar(440), 0.5));
+    });
+
+    module.load(s);
+    s.sync;
+
+    synth = Synth.new("module");
+};
diff --git a/radio.py b/radio.py
index b769ca3..1360671 100644
--- a/radio.py
+++ b/radio.py
@@ -1,4 +1,5 @@
 import math
+import time
 import itertools as it
 import cv2
 from pythonosc import udp_client
@@ -7,6 +8,7 @@ import numpy as np
 DENSITY = 4
 RED = [0, 0, 255]
 N_COLORS = 3
+LAST_MESSAGE_TIME = 0
 
 
 def draw_rectangle(frame, sp, ep):
@@ -14,7 +16,7 @@ def draw_rectangle(frame, sp, ep):
     return cv2.rectangle(frame, sp, ep, RED, 1)
 
 
-def analyze_block(frame, osc, index, sp, ep):
+def analyze_block(frame, osc, index, sp, ep, send=False):
     """ Analyze a block """
     block = frame[sp[1]:ep[1], sp[0]:ep[0], 0:3]
     average_color = np.average(block, (0, 1))
@@ -26,13 +28,20 @@ def analyze_block(frame, osc, index, sp, ep):
     h, s, v = cv2.cvtColor(average_color, cv2.COLOR_BGR2HSV)[0][0]
 
     # Configure the oscillator
-    osc.send_message(
-        "/radio",
-        [int(index),
-         float(h / 255),
-         float(s / 255),
-         float(v / 255), .5])
-
+    if send and index == 0:
+        print("Sending message")
+        osc.send_message(
+            "/radio",
+            [int(index),
+             float(h / 255),
+             float(1),
+             float(v / 255), .5])
+        # osc.send_message(
+        #     "/radio",
+        #     [int(index),
+        #      float(h / 255),
+        #      float(s / 255),
+        #      float(v / 255), .5])
     # Draw the image
     for thickness, color in ((3, (0, 0, 0)), (1, (255, 255, 255))):
         frame = cv2.putText(frame,
@@ -47,16 +56,21 @@ def analyze_block(frame, osc, index, sp, ep):
 
 def analyze(frame, osc):
     """ Analyze the full frame """
+    global LAST_MESSAGE_TIME
     height, width, d = frame.shape
     n = DENSITY
     m = math.ceil(n * (height / width))
     dx = width / n
     dy = height / m
+    send = False
+    if time.time() - LAST_MESSAGE_TIME > 0.1:
+        LAST_MESSAGE_TIME = time.time()
+        send = True
     for index, (x, y) in enumerate(it.product(range(n), range(m))):
         sp = (int(x * dx), int(y * dy))
         ep = (int(x * dx + dx), int(y * dy + dy))
         frame = draw_rectangle(frame, sp, ep)
-        frame = analyze_block(frame, osc, index, sp, ep)
+        frame = analyze_block(frame, osc, index, sp, ep, send)
     return frame