Advance M8-M11 parity workflows

web/tests/e2e/long-media-performance.spec.ts

@@ -183,7 +183,20 @@ test("indexes, seeks, cancels and reopens a bounded one-million-frame media time
     const restartedDisposed = await restarted.dispose();
     restarted.terminate();
 
-    const codec = gateSequencerCodec("video/mp4", new Set(["image/png", "audio/wav"]));
+    const codecRequest = {
+      schemaVersion: 1 as const,
+      stripType: "MOVIE" as const,
+      mimeType: "video/mp4",
+      byteLength: 1,
+      sourceSha256: "0".repeat(64),
+    };
+    const codec = gateSequencerCodec(codecRequest, {
+      ...codecRequest,
+      status: "BLOCKED",
+      backend: null,
+      reason: "RUNTIME_UNAVAILABLE",
+      decoded: null,
+    });
     const runtime = sequencerRuntimeCapabilities();
     let corruptManifestCode = "";
     try { parseLongMediaSessionManifest({ ...manifest, assets: [{ ...manifest.assets[0], sha256: "bad" }, manifest.assets[1]] }); }