Merge branch 'bugfix_1016' into dev

api/script_episode.ts

@@ -77,6 +77,7 @@ export interface MovieProject {
   final_video_url: string;
   final_simple_video_url: string;
   video_urls: string;
+  video_snapshot_url?: string;
   last_message: string;
   updated_at: string;
   created_at: string;

components/pages/create-to-video2.tsx

@@ -294,6 +294,21 @@ export default function CreateToVideo2() {
         onDownloadAll: ()=>{}
       });
     };
+
+    const getPosterUrl = (project: MovieProject): string => {
+      if (project.video_snapshot_url && project.video_snapshot_url.trim() !== '') {
+        return project.video_snapshot_url;
+      }
+      
+      //使用getFirstFrame生成
+      const videoUrl = project.final_video_url || project.final_simple_video_url || project.video_urls || '';
+      if (videoUrl && videoUrl.trim() !== '') {
+        return getFirstFrame(videoUrl, 300);
+      }
+      
+      return '';
+    };
+
     // 根据 aspect_ratio 计算纵横比
     const getAspectRatio = () => {
       switch (project.aspect_ratio) {
@@ -333,9 +348,7 @@ export default function CreateToVideo2() {
                 loop
                 playsInline
                 preload="auto"
-                poster={
-                  getFirstFrame(project.final_video_url || project.final_simple_video_url || project.video_urls || '', 300)
-                }
+                poster={getPosterUrl(project)}
               />
             ) : (
               <div