Fix live camera media asset URLs

client/src/lib/media.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { formatRecordingTime, pickBitrate } from "./media";
+import { formatRecordingTime, getMediaAssetUrl, pickBitrate } from "./media";
 
 describe("media utilities", () => {
   it("formats recording time with minute and second padding", () => {
@@ -14,4 +14,16 @@ describe("media utilities", () => {
     expect(pickBitrate("balanced", true)).toBe(1_400_000);
     expect(pickBitrate("balanced", false)).toBe(1_900_000);
   });
+
+  it("keeps already-prefixed media asset paths stable", () => {
+    expect(getMediaAssetUrl("/media/assets/sessions/demo/preview.webm")).toBe(
+      "/media/assets/sessions/demo/preview.webm"
+    );
+    expect(getMediaAssetUrl("https://cdn.example.com/demo.webm")).toBe(
+      "https://cdn.example.com/demo.webm"
+    );
+    expect(getMediaAssetUrl("/assets/sessions/demo/preview.webm")).toBe(
+      "/media/assets/sessions/demo/preview.webm"
+    );
+  });
 });