Fix Piper memory pressure on iOS

2026-10-17 16:38:16 +02:00
parent b956527c72
commit c9b14e0726
6 changed files with 64 additions and 6 deletions
@@ -17,8 +17,19 @@ function getWorker() {
      request.onProgress?.(message.progress);
    } else {
      pending.delete(message.id);
-      if (message.type === 'audio') request.resolve(new Blob([message.audio], {type: 'audio/x-wav'}));
-      else request.reject(new Error(message.error || 'Piper-arbetaren misslyckades.'));
+      if (message.type === 'audio') {
+        request.resolve(new Blob([message.audio], {type: 'audio/x-wav'}));
+      } else {
+        const error = new Error(message.error || 'Piper-arbetaren misslyckades.');
+        request.reject(error);
+        // TtsSession keeps a singleton even when ONNX initialization fails.
+        // Discard the whole worker so a player retry starts with a clean ONNX
+        // module and does not reuse a poisoned WASM initialization.
+        for (const queued of pending.values()) queued.reject(error);
+        pending.clear();
+        worker?.terminate();
+        worker = null;
+      }
    }
  };
  worker.onerror = event => {