TtsUpstreamResponseError (tts/types.ts)

Error class for non-2xx TTS upstream responses, used in TTS adapters.

// Source: https://github.com/moeru-ai/airi | License: MIT | Copyright 2024-PRESENT Neko Ayaka
// Provided via justclaw.it.com; keep this notice with the code.
import type { Buffer } from 'node:buffer'

import type { Voice } from 'unspeech'

/**
 * Inbound TTS request shape passed to every adapter.
 *
 * Adapters translate this provider-neutral payload into the
 * provider's native protocol body (Azure SSML, DashScope JSON,
 * Volcengine JSON, etc.).
 */
export interface TtsInput {
  /** Caller-supplied speech text (raw text or SSML when {@link extraOptions} signals so). */
  text: string
  /** Provider voice id (e.g. `en-US-AvaMultilingualNeural`, `longxiaochun`, `BV001_streaming`). */
  voice?: string
  /**
   * Speech rate multiplier. `1.0` = native rate, `1.2` = 20% faster, `0.8` = 20%

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