Voices

import { TTS } from '@runanywhere/web'

await TTS.loadVoice({
  voiceId: 'piper-en-lessac',
  modelPath: '/models/en_US-lessac-medium.onnx',
  tokensPath: '/models/tokens.txt',
  dataDir: '/models/espeak-ng-data',
})

// Unload current voice
await TTS.unloadVoice()

// Load a different voice
await TTS.loadVoice({
  voiceId: 'piper-de-thorsten',
  modelPath: '/models/de_DE-thorsten-medium.onnx',
  tokensPath: '/models/tokens.txt',
  dataDir: '/models/espeak-ng-data',
})

// Synthesize in German
const result = await TTS.synthesize('Hallo, willkommen bei RunAnywhere!')

console.log('Voice loaded:', TTS.isVoiceLoaded)
console.log('Voice ID:', TTS.voiceId)
console.log('Sample rate:', TTS.sampleRate) // typically 22050
console.log('Number of speakers:', TTS.numSpeakers)

// Check available speakers
console.log('Speakers:', TTS.numSpeakers)

// Synthesize with different speakers
const speaker0 = await TTS.synthesize('Hello!', { speakerId: 0 })
const speaker1 = await TTS.synthesize('Hello!', { speakerId: 1 })

interface TTSVoiceConfig {
  /** Unique voice identifier */
  voiceId: string

  /** Path to VITS/Piper ONNX model file */
  modelPath: string

  /** Path to tokens.txt file */
  tokensPath: string

  /** Path to espeak-ng-data directory */
  dataDir?: string

  /** Path to custom lexicon file */
  lexicon?: string

  /** Number of inference threads (default: 1) */
  numThreads?: number
}

await TTS.unloadVoice()
TTS.cleanup()