Overseas access: www.kdjingpai.com
Bookmark Us
Current Position:fig. beginning " AI Answers

如何实现实时交互场景的低延迟语音合成?

2025-08-23 506

技术挑战

实时交互要求首包延迟低于200ms,普通TTS模型通常有500ms以上的延迟。

Optimization solutions

  • 启用流式合成模式: Settingsstream=TrueParameters:
    cosyvoice.inference_zero_shot(..., stream=True)
  • 模型量化:加载模型时启用fp16=Truecap (a poem)load_trt=True实现TensorRT加速
  • Hardware Selection:推荐使用NVIDIA T4及以上显卡,CUDA 11.7+环境

Performance Tuning

1. 监控first_chunk_latency指标,正常应≤150ms
2. 对于边缘设备,可使用CosyVoice-300M轻量版模型
3. 预热推理管道避免冷启动延迟

typical application

该方案已成功应用于智能客服、AR眼镜等实时交互场景,平均端到端延迟控制在300ms内。

Recommended

Can't find AI tools? Try here!

Just type in the keyword Accessibility Bing SearchYou can quickly find all the AI tools on this site.

Top

en_USEnglish