video_length = get_video_duration(video_id)

app.py

@@ -384,6 +384,7 @@ def process_transcript_and_screenshots_on_gcs(video_id):
     # 检查逐字稿是否存在
     is_new_transcript = False
     is_transcript_exists = GCS_SERVICE.check_file_exists(bucket_name, transcript_blob_name)
+    video_length = get_video_duration(video_id)
     if not is_transcript_exists:
         print("逐字稿文件不存在于GCS中，重新建立")
         # 从YouTube获取逐字稿并上传
@@ -400,7 +401,6 @@ def process_transcript_and_screenshots_on_gcs(video_id):
             print("沒有找到字幕")
             transcript = generate_transcription_by_whisper(video_id)
 
-        video_length = get_video_duration(video_id)
         transcript = [entry for entry in transcript if entry['start'] <= video_length]
         transcript_text = json.dumps(transcript, ensure_ascii=False, indent=2)
         GCS_SERVICE.upload_json_string(bucket_name, transcript_blob_name, transcript_text)