huh

dev/src/dsp-definitions/39-autosampler.ts

@@ -22,7 +22,6 @@ env_on = env_active : ba.impulsify;
 gated = input * env_active;
 
 env_active_timer = env_active : invert_boolean : ba.countup(table_size);
-env_active_forever = env_on : ba.on_and_off(_, 0) : >(0);
 env_active_sweep = env_active_timer : ba.sweep(table_size);
 
 record_head = env_active_sweep * (env_active_sweep <= sampling_time * 2);
@@ -33,9 +32,7 @@ vol(v) = cos(v * ma.PI * 2.0) * -0.5 + 0.5;
 
 table(pb, x) = rwtable(table_size, 0.0, record_head(x), x, pb(x)) * vol(pb(x) / sampling_time);
 fx(x) = table(playback_head, x) + table(playback_head2, x) + (x * max(0.0, 1.0 - (env_active_sweep / sampling_time) * 2.0));
-
-repeat = fx;
-
+process = fx;
 `;
 
 const dspDefinition: DspDefinition = {
@@ -47,13 +44,9 @@ const dspDefinition: DspDefinition = {
   inputFile: "/audio/cycfi-q-pitch-test/GLines3.wav",
   channels: 1,
   sampleRate: 48000,
-  outputLength: 48000 * 5,
-  output: ["gated", "playback_head", "playback_head2", "repeat"],
-  inputOffset: 18000 + 13000,
+  output: ["env_active", "process"],
+  outputLength: 48000 * 20,
+  inputOffset: 18000 + 13000 + 300000,
 };
 
 export default dspDefinition;
-
-//
-// playback_head_double = ((env_active_sweep - 1) % sampling_time_2) + 1;
-// playback_head2(x) = ba.if(playback_head_double(x) <= sampling_time, playback_head_double(x), sampling_time_2 - playback_head_double(x) + 1);

dev/src/dsp-definitions/40-pulse-delay.ts

@@ -0,0 +1,46 @@
+import type { DspDefinition } from "../types";
+
+const dsp = `
+import("stdfaust.lib");
+
+delay_max = ma.SR * 5;
+
+wet_param = 1.0;
+dry_param = 0.7;
+fb_param = 0.9;
+time_param = 0.2 * ma.SR;
+
+squash(x) = 1.0 - (1.0 / (x + 1.0));
+stretch(mn, mx, x) = (x - mn) / (mx - mn) : min(1.0) : max(0.0);
+env = *(10.0) : an.amp_follower_ar(0.1, 0.1) : squash : stretch(0.2, 0.7);
+swell(x) = x * env(x);
+
+mod_speed_param = 3.0;
+mod_depth_param = 0.0002;
+mod = 1.0 - ((os.osc(mod_speed_param) * 0.5 + 0.5) * mod_depth_param);
+
+delay(time, fb, x) = x + fb : de.fdelay(delay_max, time * mod) : fi.highpass(2, 200.0) : fi.lowpass(2, 5000.0);
+fb = *(fb_param);
+echo(time) = delay(time) ~ fb;
+
+wet = swell <: echo(time_param) :> _;
+dry(x) = x * dry_param * (1.0 - env(x) * 0.9);
+
+process = _ <: (dry,wet) :> _;
+
+`;
+
+const dspDefinition: DspDefinition = {
+  id: "pulse-delay",
+  name: "Pulse delay",
+  description: "Smooth off transients before high feedback clean delay",
+  dsp,
+  type: "offline",
+  inputFile: "/audio/cycfi-q-pitch-test/GLines3.wav",
+  channels: 1,
+  sampleRate: 48000,
+  outputLength: 48000 * 20,
+  inputOffset: 18000 + 13000,
+};
+
+export default dspDefinition;

dev/src/dsp-definitions/all.ts

@@ -39,6 +39,7 @@ import wizardDelay from "./36-wizard-delay";
 import filterBank from "./37-filter-bank";
 import cloudify from "./38-cloudify";
 import autosampler from "./39-autosampler";
+import pulseDelay from "./40-pulse-delay";
 
 export const all: DspDefinition[] = [
   sineWave,
@@ -80,4 +81,5 @@ export const all: DspDefinition[] = [
   filterBank,
   cloudify,
   autosampler,
+  pulseDelay,
 ];