# Inflect-Nano-v2 TTS C++ SDK

AX650 NPU3 U16-量化的文本转语音 C++ SDK。

## Build

```bash
mkdir build && cd build
cmake .. -DAX_RUNTIME_ROOT=/opt/ax_engine
make -j$(nproc)
```

## CLI

```bash
./tts_cli --text "Hello world" --output output.wav
```

Options: `--speed 1.0`, `--variation 0.667`, `--encoder <path>`, `--decoder <path>`

## Server

```bash
./tts_server --port 8000
```

OpenAI-compatible endpoints: `POST /v1/audio/speech`, `GET /health`, `GET /v1/models`

Production server requires cpp-httplib + nlohmann/json (header-only):
```bash
git clone https://github.com/yhirose/cpp-httplib.git
git clone https://github.com/nlohmann/json.git
cmake .. -DCPPHTTPLIB_DIR=../cpp-httplib -DJSON_DIR=../json
```