Let's go with an "always resample" version for now.

We're resampling anyway, it's just that Web Audio is doing it sometimes.
This way we can get more experience with the SRC and understand its
performance impact.

Author: microbit-matt-hillsdon

Diff for: src/board/audio/index.ts

@@ -298,17 +298,12 @@ class BufferedAudio {
   writeData(data: Float32Array) {
     let sampleRate = this.sampleRate;
     // In practice the supported range is less than the 8k..96k required by the spec
-    if (sampleRate < 8_000 || sampleRate > 96_000) {
+    let alwaysResample = true;
+    if (alwaysResample || sampleRate < 8_000 || sampleRate > 96_000) {
       // We need to resample
-      sampleRate = this.resampler.outputSampleRate;
+      sampleRate = this.context.sampleRate;
       data = this.resampler.full(data);
     }
-    console.log(
-      "Using actual rate",
-      sampleRate,
-      "for requested rate",
-      this.sampleRate
-    );
 
     // Use createXXX instead to support Safari 14.0.
     const buffer = this.context.createBuffer(1, data.length, sampleRate);