### What this PR does / why we need it?
Using vllm's AudioAsset class to retrieve remote audio
files(https://vllm-public-assets.s3.us-west-2.amazonaws.com) is not
feasible in some cases; it is recommended to switch to local retrieval.
### How was this patch tested?
vllm:main
vllm:ascend:main
results:
```bash
Adding requests: 100%|████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 [00:04<00:00, 4.62s/it]
Processed prompts: 100%|█████████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 [00:03<00:00, 3.01s/it, est. speed input: 79.03 toks/s, output: 6.31 toks/s]
generated_text: The sport referenced is soccer, and the nursery rhyme is 'Hey Diddle Diddle'.
```
- vLLM version: v0.10.0
- vLLM main:
ad57f23f6a
---------
Signed-off-by: yangqinghao-cmss <yangqinghao_yewu@cmss.chinamobile.com>
47f688a2f0