midasheng-audio-denoise
Voice enhancement and noise reduction service powered by advanced backend algorithms.
1. Trigger
Use this skill when the user wants to:
- Remove background noise from an audio file
- Clean up a noisy recording
- Enhance voice clarity
- Preprocess audio for speech recognition
2. API Details
Endpoint: POST https://llmplus.ai.xiaomi.com/dasheng/audio/denoise (multipart/form-data)
Parameters:
file: The audio file to denoise
Response: Binary audio stream (WAV format)
3. Usage
Basic denoising
curl -X POST "https://llmplus.ai.xiaomi.com/dasheng/audio/denoise" \
-F "file=@noisy_recording.mp3" \
-o clean_recording.wav
Script usage
python3 scripts/denoise.py noisy_audio.mp3 -o clean_audio.wav
python3 scripts/denoise.py --queue # Check queue status
4. Queue Status（排队情况）
查询命令
python3 scripts/denoise.py --queue
# 或直接调 API：
curl -X POST "https://llmplus.ai.xiaomi.com/metrics?path=/dasheng/audio/denoise"
返回字段
active: 当前活跃请求数avg_latency_ms: 平均处理耗时（毫秒）- 预估等待时长 = active × avg_latency_ms
何时调用
- IM 即将超时但 denoise 服务还未返回结果时：查排队情况告知用户，请用户稍后来问。
- 用户稍后询问任务进度但服务仍未返回时：查最新排队情况返回给用户。
状态分级
- 🟢 active=0 或预估等待 <5s → 服务空闲
- 🟡 预估等待 5-30s → 轻微排队
- 🔴 预估等待 >30s → 排队较长，建议稍后重试
5. Supported Audio Formats
Input: mp3, wav, flac, ogg, m4a. Output: WAV.
6. Troubleshooting
- Empty output: Input file may be too short
- API request failed: Verify network connectivity
- Poor results: Works best on speech with background noise