更新

backend/app/services/remotion_service.py

@@ -36,6 +36,8 @@ class RemotionService:
         enable_subtitles: bool = True,
         subtitle_style: Optional[dict] = None,
         title_style: Optional[dict] = None,
+        secondary_title: Optional[str] = None,
+        secondary_title_style: Optional[dict] = None,
         on_progress: Optional[Callable[[int], None]] = None
     ) -> str:
         """
@@ -86,6 +88,12 @@ class RemotionService:
         if title_style:
             cmd.extend(["--titleStyle", json.dumps(title_style, ensure_ascii=False)])
 
+        if secondary_title:
+            cmd.extend(["--secondaryTitle", secondary_title])
+
+        if secondary_title_style:
+            cmd.extend(["--secondaryTitleStyle", json.dumps(secondary_title_style, ensure_ascii=False)])
+
         logger.info(f"Running Remotion render: {' '.join(cmd)}")
 
         # 在线程池中运行子进程