Viewerframe Mode Refresh Verified Jun 2026

If verification fails, the player should automatically retry up to 3 times with exponential backoff (e.g., 100ms, 200ms, 400ms). After the third failure, switch to a lower-quality mode or a different CDN endpoint.

# Viewerframe controller logic viewer = ViewerFrame(mode="4K@RGB", refresh_hz=120, verification="crc32") viewerframe mode refresh verified