# ChatTTS v0.1.1

- Product: ChatTTS (https://whatsnew.fyi/product/chattts)
- Vendor: 2noise
- Date: 2024-07-04
- Version: v0.1.1
- Original notes: https://github.com/2noise/ChatTTS/releases/tag/v0.1.1
- Permalink: https://whatsnew.fyi/product/chattts/releases/v0.1.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Apple MPS GPU support (experimental, off by default)
- **added** — Replacement of rare Chinese characters
- **added** — local loading mode, with original local renamed to custom
- **added** — Core supports streaming inference
- **added** — WebUI supports streaming inference
- **added** — User customizable logger
- **added** — CMD supports batch inference
- **added** — Customizable DVAE coef parameter
- **added** — download_models unload API
- **added** — Normalizer changed to registration type for user-defined interfaces
- **added** — Improved type annotations with all dict parameters changed to dataclass
- **added** — Interruptable inference process that returns currently inferred part
- **added** — NVIDIA TransformerEngine support (experimental)
- **added** — Infer parameter show_tqdm
- **added** — flash_attention_2 support (experimental)
- **fixed** — Normalizer initialization error
- **fixed** — Compile error handling
- **fixed** — Possible addition of [spk_emb] when refining text
- **fixed** — Inconsistent tone when inferring a list of texts
- **fixed** — Possible return of None voice when inferring
- **changed** — DVAE tensor operation process optimized
- **changed** — MPS inference sound quality improved
- **changed** — Added _ prefix for internal calls
- **changed** — Renamed check_model to has_loaded
- **changed** — Renamed load_model to load
- **changed** — Verify file hash when customizing model loading path to prevent tampering
- **changed** — Default output to mp3 format
- **changed** — Changed spk_emb to str type for easy customization, copying, and sharing of tones
- **changed** — Removed useless tensor dimension swap in DVAE
- **changed** — Relaxed dependency restrictions for easier installation

###### New
- Apple MPS GPU (Experimental, off by default) (#261, #472) by @rasonyang 
- Replacement of rare characters (Chinese characters) (#350) by @6drf21e 
- `local` loading mode, renamed original `local` to `custom` (#361) by @fumiama 
- Core supports streaming inference (#360) by @Ox0400 
- WebUI supports streaming inference (#380) by @v3ucn 
- User customizable logger (#398) by @fumiama 
- CMD supports batch inference (#366) by @Ox0400 
- Customizable DVAE coef parameter (#405) by @fumiama 
- `download_models` `unload` API (4dd1f88) by @fumiama 
- Normalizer changed to registration type, users can register interfaces that meet the requirements (#420) by @fumiama 
- Improved type annotations, all dict parameters changed to dataclass for easy auto-completion when calling (#422) by @fumiama 
- Interruptable inference process, which will return the currently inferred part (#433) by @fumiama 
- **Experimental**: NVIDIA TransformerEngine support (#496) by @fumiama 
- Infer parameter `show_tqdm` (3836db8) by @fumiama 
- **Experimental**: flash_attention_2 support (c109089) by @fumiama 

###### Fixed
- Normalizer initialization error (#343) by @fumiama 
- Compile error handling (#377, #413) by @asamaayako 
- Possible addition of `[spk_emb]` when refining text (#464) by @fumiama 
- Inconsistent tone when inferring a list of texts (#492) by @fumiama 
- Possible return of None voice when inferring (#511) by @fumiama 

###### Optimized
- DVAE tensor operation process (#273) by @ain-soph 
- MPS inference sound quality (#373) by @LeoN0425 
- Added `_` prefix for internal calls (4dd1f88) by @fumiama 
- Renamed `check_model` to `has_loaded` (4dd1f88) by @fumiama 
- Renamed `load_model` to `load` (#432) by @fumiama 
- Verify file hash when customizing model loading path to prevent tampering (#453) by @fumiama 
- Default output to mp3 format (#449) by @fumiama 
- Changed spk_emb to str type for easy customization, copying, and sharing of tones (#463) by @fumiama 
- Removed useless tensor dimension swap in DVAE (#488) by @charSLee013 

###### Dependencies
- Relaxed dependency restrictions for easier installation

---

###### 新增
- Apple MPS GPU (实验性, 默认不开启) (#261, #472) by @rasonyang 
- 替换生僻字（汉字） (#350) by @6drf21e 
- `local`加载模式，重命名原`local`到`custom` (#361) by @fumiama 
- core 支持流式推理 (#360) by @Ox0400 
- webui 支持流式推理 (#380) by @v3ucn 
- 用户可自定义 logger (#398) by @fumiama 
- cmd 支持批量推理 (#366) by @Ox0400 
- 可自定义 DVAE coef 参数 (#405) by @fumiama 
- `download_models` `unload` API (4dd1f88) by @fumiama 
- normalizer 改为注册式，用户可以自行注册符合要求的接口 (#420) by @fumiama 
- 完善类型注解，将所有dict传参改为dataclass，方便调用时自动补全 (#422) by @fumiama 
- 打断推理进程，返回当前已推理的部分 (#433) by @fumiama 
- **实验性**：NVIDIA TransformerEngine 支持 (#496) by @fumiama 
- infer 参数 `show_tqdm` (3836db8) by @fumiama 
- **实验性**：flash_attention_2 支持 (c109089) by @fumiama 

###### 修复
- Normalizer 初始化错误 (#343) by @fumiama 
- compile 错误处理 (#377, #413) by @asamaayako 
- refine_text() 时可能加入 `[spk_emb]` (#464) by @fumiama 
- infer 传入文本列表时音色不统一 (#492) by @fumiama 
- infer 可能概率返回 None 语音 (#511) by @fumiama 

###### 优化
- DVAE 张量运算流程 (#273) by @ain-soph 
- MPS推理音质 (#373) by @LeoN0425 
- 为内部调用增加`_`前缀 (4dd1f88) by @fumiama 
- 重命名 `check_model` 为 `has_loaded` (4dd1f88) by @fumiama 
- 重命名 `load_model` 为 `load` (#432) by @fumiama 
- 自定义加载模型路径时校验文件哈希以免被篡改 (#453) by @fumiama 
- 默认输出 mp3 格式 (#449) by @fumiama 
- spk_emb 改成 str 类型方便自定义、拷贝、分享音色 (#463) by @fumiama 
- 移除 DVAE 中无用的张量维度交换 (#488) by @charSLee013 

###### 依赖
- 放宽依赖限制使安装更容易