Initial Commit

packages/media/audio/audio-sprite-player/bench/sequence.bench.ts

@@ -0,0 +1,44 @@
+import { bench, run } from "mitata";
+import {
+    createNullSpritePlaybackAdapter,
+    createSpritePlayer,
+} from "../src/index.js";
+
+function makeSprite(n: number) {
+    const entries = Array.from({ length: n }, (_, i) => ({
+        name: `clip-${i}`,
+        offset: i * 100,
+        byteLength: 100,
+        durationSeconds: 0.05,
+        sampleRate: 48000,
+        channels: 2,
+        format: "ogg" as const,
+    }));
+    return {
+        data: new Uint8Array(n * 100),
+        manifest: {
+            version: 1 as const,
+            format: "ogg" as const,
+            sampleRate: 48000,
+            channels: 2,
+            totalDurationSeconds: n * 0.05,
+            entries,
+            contentHash: "0".repeat(64),
+        },
+    };
+}
+
+for (const n of [1, 10, 100]) {
+    const sprite = makeSprite(n);
+    const player = createSpritePlayer({
+        adapter: createNullSpritePlaybackAdapter(),
+        maxConcurrentVoices: 256,
+    });
+    await player.load(sprite);
+    const names = sprite.manifest.entries.map((e) => e.name);
+    bench(`playSequence n=${n}`, async () => {
+        await player.playSequence(names);
+    });
+}
+
+await run();