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src/video/components/actions/ProgressAction.tsx

@@ -22,7 +22,7 @@ export function ProgressAction() {
   const controlRef = useRef<typeof controls>(controls);
   const [hoverPosition, setHoverPosition] = useState<number>(0);
   const [isThumbnailVisible, setIsThumbnailVisible] = useState<boolean>(false);
-  const casting = getPlayerState(descriptor).casting;
+  const casting = getPlayerState(descriptor).casting.isCasting;
   const onMouseOver = useCallback((e: MouseActivity) => {
     setHoverPosition(e.clientX);
     setIsThumbnailVisible(true);