fix: serval bugs

composables/useVideoSubtitleEmbedding.ts

@@ -45,21 +45,21 @@ export const useVideoSubtitleEmbedding = async (
   await videoSprite.ready;
 
   const srtSprite = new OffscreenSprite(
-    new EmbedSubtitlesClip(await (await fetch(srtUrl)).text(), {
+    new EmbedSubtitlesClip(await(await fetch(srtUrl)).text(), {
       videoWidth: 1920,
       videoHeight: 1080,
       fontSize: 36,
-      fontFamily: "Noto Sans SC",
-      strokeStyle: "none",
+      fontFamily: 'Noto Sans SC',
+      strokeStyle: 'none',
       textShadow: {
         offsetX: 2,
         offsetY: 2,
-        blur: 4,
-        color: "rgba(0, 0, 0, 0.25)",
+        blur: 6,
+        color: 'rgba(0, 0, 0, 0.35)',
       },
       ...options,
     })
-  );
+  )
   await srtSprite.ready;
   srtSprite.time = { duration: videoClip.meta.duration, offset: 0 }