vip audio card

webui/src/components/vip/VipAudioUploadCard/base64.js

@@ -0,0 +1,21 @@
+// Base64 and auth helpers for upload and WHIP requests.
+export function bytesToBase64(bytes) {
+  let binary = '';
+  const chunkSize = 0x8000;
+  for (let i = 0; i < bytes.length; i += chunkSize) {
+    const chunk = bytes.subarray(i, i + chunkSize);
+    binary += String.fromCharCode(...chunk);
+  }
+  return btoa(binary);
+}
+
+function encodeBase64(value) {
+  if (typeof btoa === 'function') return btoa(value);
+  return '';
+}
+
+export function buildAuthHeader(token) {
+  if (!token) return {};
+  const encoded = encodeBase64(`${token}:${token}`);
+  return encoded ? { Authorization: `Basic ${encoded}` } : {};
+}