ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;padding-left: 8px;color: rgb(63, 63, 63);">导语:ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;letter-spacing: 0.1em;color: rgb(63, 63, 63);">语音合成技术迎来重大突破!字节跳动联合浙江大学最新开源的ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: inherit;color: rgb(14, 95, 71);">MegaTTS 3,仅0.45B参数却实现媲美真人的语音克隆效果!独家支持中英文混合输出、口音强度自由调节,即将上线细粒度发音控制。无论是多语言播客制作还是个性化语音助手开发,这都是不容错过的尖端工具!本文将带您3分钟上手体验,并揭秘其核心技术原理。
ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;padding-left: 8px;color: rgb(63, 63, 63);">正文:ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;color: rgb(14, 95, 71);">ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: inherit;color: rgb(14, 95, 71);">1. 三大技术突破ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;color: rgb(63, 63, 63);" class="list-paddingleft-1">ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;text-indent: -1em;display: block;margin: 0.2em 8px;color: rgb(63, 63, 63);">•ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: inherit;color: rgb(14, 95, 71);">极致轻量化:ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;font-size: 15px;color: rgb(63, 63, 63);" class="list-paddingleft-1">• 比传统TTS模型小80%(VITS通常1.5B+)•跨语言克隆:# 中英文混合输出示例
text ="Welcome to抖音(Douyin),今天我们要介绍MegaTTS3的技术细节"
- •
p_w参数调节标准度(1.0=保留原口音,3.0=标准发音) - •
t_w参数控制情感相似度(建议比p_w高0-3点)
2. 性能对比
3. 五分钟极速体验
- 1.环境配置:
conda create -n megatts3 python=3.9
conda activate megatts3
pip install -r requirements.txt
- 2.下载预训练模型:
mkdircheckpoints &&cdcheckpoints
wget [模型下载链接]
- • Google Drive:https://drive.google.com/drive/folders/1CidiSqtHgJTBDAHQ746_on_YR0boHDYB?usp=sharing
- • Hugging Face:https://huggingface.co/ByteDance/MegaTTS3
- 3.启动语音克隆:
# 中文合成(带情感保留)
python tts/infer_cli.py \
--input_wav"样本.wav"\
--input_text"今天的天气真好,适合户外运动"\
--t_w 3.5 --output_dir ./output
# 英文口音调节(p_w=1.5趋向标准发音)
python tts/infer_cli.py \
--input_wav"english.wav"\
--input_text"This is an example of accent control"\
--p_w 1.5 --t_w 3.0
4. 企业级应用场景
5. 进阶开发技巧
- •WebUI快速部署:
CUDA_VISIBLE_DEVICES=0pythontts/gradio_api.py
- •细粒度控制(即将上线):
# 未来API示例
control_params = {
"phoneme_duration": {"的":0.3s,"是":0.2s},
"pitch_curve": {"今天": [+5%,0, -3%]}
}
安全提示:
? 使用前请务必阅读:
- • 语音样本需通过安全审核https://security.bytedance.com
技术深挖:
WaveVAE编码器如何实现25Hz超高压缩?
@article{jiang2025sparse,
title={Sparse Alignment Enhanced Latent Diffusion Transformer for Zero-Shot Speech Synthesis},
author={Jiang, Ziyue and Ren, Yi and Li, Ruiqi and Ji, Shengpeng and Ye, Zhenhui and Zhang, Chen and Jionghao, Bai and Yang, Xiaoda and Zuo, Jialong and Zhang, Yu and others},
journal={arXiv preprint arXiv:2502.18924},
year={2025}
}
@article{ji2024wavtokenizer,
title={Wavtokenizer: an efficient acoustic discrete codec tokenizer for audio language modeling},
author={Ji, Shengpeng and Jiang, Ziyue and Wang, Wen and Chen, Yifu and Fang, Minghui and Zuo, Jialong and Yang, Qian and Cheng, Xize and Wang, Zehan and Li, Ruiqi and others},
journal={arXiv preprint arXiv:2408.16532},
year={2024}
}
总结:
MegaTTS 3以轻量化架构实现商业级语音克隆效果,其中英文混合与口音控制能力更是突破行业瓶颈。现在访问GitHub仓库https://github.com/MegaTTS3立即体验,开启您的智能语音开发新纪元!