vllm - 💡(How to fix) Fix [Bug]: Why does the video file uploaded to the LLM node parse out as files:[] during the data processing step?

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🐛 Describe the bug

<img width="1630" height="756" alt="Image" src="https://github.com/user-attachments/assets/103552b0-80ff-4b93-8b21-fc968e125b31" />
  • LLM input: { "#files#": [ { "dify_model_identity": "dify__file", "extension": ".mp4", "filename": "normal_640_360.mp4", "id": null, "mime_type": "video/mp4", "reference": "dify-file-ref:eyJyZWNvcmRfaWQiOiI2MDI3OTVhMi1mNzU5LTRmZmMtOTA4Mi03ZWQ1OTZhMDljMjYifQ==", "related_id": "602795a2-f759-4ffc-9082-7ed596a09c26", "remote_url": "", "size": 1440220, "transfer_method": "local_file", "type": "video", "url": "/files/602795a2-f759-4ffc-9082-7ed596a09c26/file-preview?timestamp=1779875564&nonce=7c73e1449854f45ce47bf21263df4e89&sign=Z4dSC2H91eax5mEQislE1BQY1KKcHxiDWMLgNrzfbBc%3D" } ], "model_provider": "yangyaofei/vllm/vllm", "model_name": "qwen3.6-35b" }

  • process step: { "model_mode": "chat", "prompts": [ { "files": [], "role": "user", "text": "视频中是什么\n\n" } ], "usage": { "completion_price": "0", "completion_price_unit": "0", "completion_tokens": 755, "completion_unit_price": "0", "currency": "USD", "latency": 1.377, "prompt_price": "0", "prompt_price_unit": "0", "prompt_tokens": 13, "prompt_unit_price": "0", "time_to_first_token": 1.144, "time_to_generate": 0.233, "total_price": "0", "total_tokens": 768 }, "finish_reason": "stop", "model_provider": "yangyaofei/vllm/vllm", "model_name": "qwen3.6-35b" }

  • output: { "text": "您好!我目前无法直接查看、播放或访问视频文件及链接。如果您能描述一下视频中的画面、人物、场景、文字或大致内容,或者提供截图/关键帧信息,我可以帮您分析、解答疑问或提供相关背景知识。请随时补充细节,我会尽力协助您!", "reasoning_content": "", "usage": { "completion_price": "0", "completion_price_unit": "0", "completion_tokens": 755, "completion_unit_price": "0", "currency": "USD", "latency": 1.377, "prompt_price": "0", "prompt_price_unit": "0", "prompt_tokens": 13, "prompt_unit_price": "0", "time_to_first_token": 1.144, "time_to_generate": 0.233, "total_price": "0", "total_tokens": 768 }, "finish_reason": "stop" }

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vllm - 💡(How to fix) Fix [Bug]: Why does the video file uploaded to the LLM node parse out as files:[] during the data processing step?