tauri-plugin-tts 0.1.1

# Tauri Plugin TTS (Text-to-Speech)

Native Text-to-Speech plugin for Tauri 2.x applications. Provides cross-platform TTS functionality for desktop (Windows, macOS, Linux) and mobile (iOS, Android).

## Features

- 🗣️ **Speak text** with customizable rate, pitch, and volume
- 🌍 **Multi-language support** - Set language/locale for speech
- 🎙️ **Voice selection** - Get available voices and filter by language
- ⏹️ **Control playback** - Stop speech and check speaking status
- 📱 **Cross-platform** - Works on desktop and mobile

## Installation

### Rust

Add the plugin to your `Cargo.toml`:

```toml
[dependencies]
tauri-plugin-tts = { path = "../tauri-plugin-tts" }
```

### Register the plugin

In your `src-tauri/src/lib.rs`:

```rust
pub fn run() {
    tauri::Builder::default()
        .plugin(tauri_plugin_tts::init())
        .run(tauri::generate_context!())
        .expect("error while running tauri application");
}
```

### Permissions

Add permissions to your `capabilities/default.json`:

```json
{
  "permissions": ["tts:default"]
}
```

## Usage

### TypeScript/JavaScript

```typescript
import { speak, stop, getVoices, isSpeaking } from "tauri-plugin-tts-api";

// Simple speech
await speak({ text: "Hello, world!" });

// With options
await speak({
  text: "Olá, mundo!",
  language: "pt-BR",
  rate: 0.8, // 0.5 to 2.0
  pitch: 1.2, // 0.5 to 2.0
  volume: 1.0, // 0.0 to 1.0
});

// Stop speaking
await stop();

// Get all voices
const voices = await getVoices();

// Get voices for a specific language
const englishVoices = await getVoices("en");

// Check if speaking
const speaking = await isSpeaking();
```

### Rust

```rust
use tauri_plugin_tts::TtsExt;

// In a command or setup
fn my_command(app: tauri::AppHandle) {
    let tts = app.tts();

    tts.speak(SpeakRequest {
        text: "Hello!".into(),
        language: Some("en-US".into()),
        rate: 1.0,
        pitch: 1.0,
        volume: 1.0,
    }).unwrap();
}
```

## Platform Support

| Platform | Status                                |
| -------- | ------------------------------------- |
| Windows  | ✅ Full support (SAPI)                |
| macOS    | ✅ Full support (AVSpeechSynthesizer) |
| Linux    | ✅ Full support (speech-dispatcher)   |
| iOS      | ✅ Full support (AVSpeechSynthesizer) |
| Android  | ✅ Full support (TextToSpeech)        |

## API Reference

### `speak(options: SpeakOptions): Promise<void>`

Speak the given text.

**Options:**

- `text` (required): The text to speak
- `language`: Language/locale code (e.g., "en-US", "pt-BR")
- `voiceId`: Specific voice ID from `getVoices()` (takes priority over `language`)
- `rate`: Speech rate (0.25 = quarter, 0.5 = half, 1.0 = normal, 2.0 = double)
- `pitch`: Voice pitch (0.5 = low, 1.0 = normal, 2.0 = high)
- `volume`: Volume level (0.0 = silent, 1.0 = full)

### `stop(): Promise<void>`

Stop any ongoing speech immediately.

### `getVoices(language?: string): Promise<Voice[]>`

Get available voices, optionally filtered by language.

### `isSpeaking(): Promise<boolean>`

Check if TTS is currently speaking.

## License

MIT