WIP non-realtime exporting

packages/core/cyclist.mjs

@@ -6,6 +6,7 @@ This program is free software: you can redistribute it and/or modify it under th
 
 import createClock from './zyklus.mjs';
 import { errorLogger, logger } from './logger.mjs';
+import { loadBuffer, renderPatternAudio, setAudioContext, superdough } from '@strudel/webaudio';
 
 export class Cyclist {
   constructor({
@@ -98,6 +99,7 @@ export class Cyclist {
     this.started = v;
     this.onToggle?.(v);
   }
+
   async start() {
     await this.beforeStart?.();
     this.num_ticks_since_cps_change = 0;
@@ -109,6 +111,17 @@ export class Cyclist {
     this.clock.start();
     this.setStarted(true);
   }
+
+  async exportAudio(begin, end) {
+    if (!this.pattern) {
+      throw new Error('Scheduler: no pattern set! call .setPattern first.');
+    }
+    logger('[cyclist] exporting');
+    // this.clock.start();
+    // this.setStarted(true);
+    await renderPatternAudio(this.pattern, this.cps, begin, end)
+  }
+
   pause() {
     logger('[cyclist] pause');
     this.clock.pause();

packages/core/repl.mjs

@@ -91,6 +91,7 @@ export function repl({
 
   const stop = () => scheduler.stop();
   const start = () => scheduler.start();
+  const exportAudio = (begin, end) => scheduler.exportAudio(begin, end);
   const pause = () => scheduler.pause();
   const toggle = () => scheduler.toggle();
   const setCps = (cps) => {
@@ -257,23 +258,23 @@ export function repl({
     }
   };
   const setCode = (code) => updateState({ code });
-  return { scheduler, evaluate, start, stop, pause, setCps, setPattern, setCode, toggle, state };
+  return { scheduler, evaluate, start, exportAudio, stop, pause, setCps, setPattern, setCode, toggle, state };
 }
 
 export const getTrigger =
   ({ getTime, defaultOutput }) =>
-  async (hap, deadline, duration, cps, t) => {
-    //   ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
-    // TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
-    try {
-      if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
-        await defaultOutput(hap, deadline, duration, cps, t);
+    async (hap, deadline, duration, cps, t) => {
+      //   ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
+      // TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
+      try {
+        if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
+          await defaultOutput(hap, deadline, duration, cps, t);
+        }
+        if (hap.context.onTrigger) {
+          // call signature of output / onTrigger is different...
+          await hap.context.onTrigger(hap, getTime(), cps, t);
+        }
+      } catch (err) {
+        errorLogger(err, 'getTrigger');
       }
-      if (hap.context.onTrigger) {
-        // call signature of output / onTrigger is different...
-        await hap.context.onTrigger(hap, getTime(), cps, t);
-      }
-    } catch (err) {
-      errorLogger(err, 'getTrigger');
-    }
-  };
+    };