@mastra/core/dist/chunk-PAOBGBU7.cjs

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

'use strict';

var chunkAQGLVU53_cjs = require('./chunk-AQGLVU53.cjs');
var chunk5NTO7S5I_cjs = require('./chunk-5NTO7S5I.cjs');
var chunk6VOPKVYH_cjs = require('./chunk-6VOPKVYH.cjs');
var chunkEBVYYC2Q_cjs = require('./chunk-EBVYYC2Q.cjs');
var stream = require('stream');
var aiV5 = require('ai-v5');

// src/voice/voice.ts
var _MastraVoice_decorators, _init, _a;
_MastraVoice_decorators = [chunkAQGLVU53_cjs.InstrumentClass({
  prefix: "voice",
  excludeMethods: ["__setTools", "__setLogger", "__setTelemetry", "#log"]
})];
exports.MastraVoice = class MastraVoice extends (_a = chunk6VOPKVYH_cjs.MastraBase) {
  listeningModel;
  speechModel;
  speaker;
  realtimeConfig;
  constructor({
    listeningModel,
    speechModel,
    speaker,
    realtimeConfig,
    name
  } = {}) {
    super({
      component: "VOICE",
      name
    });
    this.listeningModel = listeningModel;
    this.speechModel = speechModel;
    this.speaker = speaker;
    this.realtimeConfig = realtimeConfig;
  }
  traced(method, methodName) {
    return this.telemetry?.traceMethod(method, {
      spanName: `voice.${methodName}`,
      attributes: {
        "voice.type": this.speechModel?.name || this.listeningModel?.name || "unknown"
      }
    }) ?? method;
  }
  updateConfig(_options) {
    this.logger.warn("updateConfig not implemented by this voice provider");
  }
  /**
   * Initializes a WebSocket or WebRTC connection for real-time communication
   * @returns Promise that resolves when the connection is established
   */
  connect(_options) {
    this.logger.warn("connect not implemented by this voice provider");
    return Promise.resolve();
  }
  /**
   * Relay audio data to the voice provider for real-time processing
   * @param audioData Audio data to relay
   */
  send(_audioData) {
    this.logger.warn("relay not implemented by this voice provider");
    return Promise.resolve();
  }
  /**
   * Trigger voice providers to respond
   */
  answer(_options) {
    this.logger.warn("answer not implemented by this voice provider");
    return Promise.resolve();
  }
  /**
   * Equip the voice provider with instructions
   * @param instructions Instructions to add
   */
  addInstructions(_instructions) {}
  /**
   * Equip the voice provider with tools
   * @param tools Array of tools to add
   */
  addTools(_tools) {}
  /**
   * Disconnect from the WebSocket or WebRTC connection
   */
  close() {
    this.logger.warn("close not implemented by this voice provider");
  }
  /**
   * Register an event listener
   * @param event Event name (e.g., 'speaking', 'writing', 'error')
   * @param callback Callback function that receives event data
   */
  on(_event, _callback) {
    this.logger.warn("on not implemented by this voice provider");
  }
  /**
   * Remove an event listener
   * @param event Event name (e.g., 'speaking', 'writing', 'error')
   * @param callback Callback function to remove
   */
  off(_event, _callback) {
    this.logger.warn("off not implemented by this voice provider");
  }
  /**
   * Get available speakers/voices
   * @returns Array of available voice IDs and their metadata
   */
  getSpeakers() {
    this.logger.warn("getSpeakers not implemented by this voice provider");
    return Promise.resolve([]);
  }
  /**
   * Get available speakers/voices
   * @returns Array of available voice IDs and their metadata
   */
  getListener() {
    this.logger.warn("getListener not implemented by this voice provider");
    return Promise.resolve({
      enabled: false
    });
  }
};
exports.MastraVoice = /*@__PURE__*/(_ => {
  _init = chunkEBVYYC2Q_cjs.__decoratorStart(_a);
  exports.MastraVoice = chunkEBVYYC2Q_cjs.__decorateElement(_init, 0, "MastraVoice", _MastraVoice_decorators, exports.MastraVoice);
  chunkEBVYYC2Q_cjs.__runInitializers(_init, 1, exports.MastraVoice);

  // src/voice/aisdk/speech.ts
  return exports.MastraVoice;
})();
var AISDKSpeech = class extends exports.MastraVoice {
  model;
  defaultVoice;
  constructor(model, options) {
    super({
      name: "ai-sdk-speech"
    });
    this.model = model;
    this.defaultVoice = options?.voice;
  }
  async speak(input, options) {
    const text = typeof input === "string" ? input : await this.streamToText(input);
    const result = await aiV5.experimental_generateSpeech({
      model: this.model,
      text,
      voice: options?.speaker || this.defaultVoice,
      // Map speaker to AI SDK's voice parameter
      language: options?.language,
      providerOptions: options?.providerOptions,
      abortSignal: options?.abortSignal,
      headers: options?.headers
    });
    const stream$1 = new stream.PassThrough();
    stream$1.end(Buffer.from(result.audio.uint8Array));
    return stream$1;
  }
  async listen() {
    throw new Error("AI SDK speech models do not support transcription. Use AISDKTranscription instead.");
  }
  async getSpeakers() {
    return [];
  }
  async getListener() {
    return {
      enabled: false
    };
  }
  async streamToText(stream) {
    const chunks = [];
    for await (const chunk of stream) {
      chunks.push(Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk));
    }
    return Buffer.concat(chunks).toString("utf-8");
  }
};
var AISDKTranscription = class extends exports.MastraVoice {
  model;
  constructor(model) {
    super({
      name: "ai-sdk-transcription"
    });
    this.model = model;
  }
  async speak() {
    throw new Error("AI SDK transcription models do not support text-to-speech. Use AISDKSpeech instead.");
  }
  async getSpeakers() {
    return [];
  }
  async getListener() {
    return {
      enabled: true
    };
  }
  /**
   * Transcribe audio to text
   * For enhanced metadata (segments, language, duration), use AI SDK's transcribe() directly
   */
  async listen(audioStream, options) {
    const audioBuffer = await this.convertToBuffer(audioStream);
    const result = await aiV5.experimental_transcribe({
      model: this.model,
      audio: audioBuffer,
      providerOptions: options?.providerOptions,
      abortSignal: options?.abortSignal,
      headers: options?.headers
    });
    return result.text;
  }
  async convertToBuffer(audio) {
    if (Buffer.isBuffer(audio)) return audio;
    if (audio instanceof Uint8Array) return Buffer.from(audio);
    if (typeof audio === "string") return Buffer.from(audio, "base64");
    const chunks = [];
    for await (const chunk of audio) {
      chunks.push(Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk));
    }
    return Buffer.concat(chunks);
  }
};

// src/voice/composite-voice.ts
function isTranscriptionModel(obj) {
  return obj && typeof obj === "object" && obj.modelId && obj.specificationVersion === "v2";
}
function isSpeechModel(obj) {
  return obj && typeof obj === "object" && obj.modelId && obj.specificationVersion === "v2";
}
var CompositeVoice = class extends exports.MastraVoice {
  speakProvider;
  listenProvider;
  realtimeProvider;
  constructor({
    input,
    output,
    realtime,
    speakProvider,
    listenProvider,
    realtimeProvider
  }) {
    super();
    const inputProvider = input || listenProvider;
    const outputProvider = output || speakProvider;
    if (inputProvider) {
      this.listenProvider = isTranscriptionModel(inputProvider) ? new AISDKTranscription(inputProvider) : inputProvider;
    }
    if (outputProvider) {
      this.speakProvider = isSpeechModel(outputProvider) ? new AISDKSpeech(outputProvider) : outputProvider;
    }
    this.realtimeProvider = realtime || realtimeProvider;
  }
  /**
   * Convert text to speech using the configured provider
   * @param input Text or text stream to convert to speech
   * @param options Speech options including speaker and provider-specific options
   * @returns Audio stream or void if in realtime mode
   */
  async speak(input, options) {
    if (this.realtimeProvider) {
      return this.realtimeProvider.speak(input, options);
    } else if (this.speakProvider) {
      return this.speakProvider.speak(input, options);
    }
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_COMPOSITE_NO_SPEAK_PROVIDER",
      text: "No speak provider or realtime provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async listen(audioStream, options) {
    if (this.realtimeProvider) {
      return await this.realtimeProvider.listen(audioStream, options);
    } else if (this.listenProvider) {
      return await this.listenProvider.listen(audioStream, options);
    }
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_COMPOSITE_NO_LISTEN_PROVIDER",
      text: "No listen provider or realtime provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async getSpeakers() {
    if (this.realtimeProvider) {
      return this.realtimeProvider.getSpeakers();
    } else if (this.speakProvider) {
      return this.speakProvider.getSpeakers();
    }
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_COMPOSITE_NO_SPEAKERS_PROVIDER",
      text: "No speak provider or realtime provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async getListener() {
    if (this.realtimeProvider) {
      return this.realtimeProvider.getListener();
    } else if (this.listenProvider) {
      return this.listenProvider.getListener();
    }
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_COMPOSITE_NO_LISTENER_PROVIDER",
      text: "No listener provider or realtime provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  updateConfig(options) {
    if (!this.realtimeProvider) {
      return;
    }
    this.realtimeProvider.updateConfig(options);
  }
  /**
   * Initializes a WebSocket or WebRTC connection for real-time communication
   * @returns Promise that resolves when the connection is established
   */
  connect(options) {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_CONNECT",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    return this.realtimeProvider.connect(options);
  }
  /**
   * Relay audio data to the voice provider for real-time processing
   * @param audioData Audio data to send
   */
  send(audioData) {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_SEND",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    return this.realtimeProvider.send(audioData);
  }
  /**
   * Trigger voice providers to respond
   */
  answer(options) {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_ANSWER",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    return this.realtimeProvider.answer(options);
  }
  /**
   * Equip the voice provider with instructions
   * @param instructions Instructions to add
   */
  addInstructions(instructions) {
    if (!this.realtimeProvider) {
      return;
    }
    this.realtimeProvider.addInstructions(instructions);
  }
  /**
   * Equip the voice provider with tools
   * @param tools Array of tools to add
   */
  addTools(tools) {
    if (!this.realtimeProvider) {
      return;
    }
    this.realtimeProvider.addTools(tools);
  }
  /**
   * Disconnect from the WebSocket or WebRTC connection
   */
  close() {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_CLOSE",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    this.realtimeProvider.close();
  }
  /**
   * Register an event listener
   * @param event Event name (e.g., 'speaking', 'writing', 'error')
   * @param callback Callback function that receives event data
   */
  on(event, callback) {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_ON",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    this.realtimeProvider.on(event, callback);
  }
  /**
   * Remove an event listener
   * @param event Event name (e.g., 'speaking', 'writing', 'error')
   * @param callback Callback function to remove
   */
  off(event, callback) {
    if (!this.realtimeProvider) {
      throw new chunk5NTO7S5I_cjs.MastraError({
        id: "VOICE_COMPOSITE_NO_REALTIME_PROVIDER_OFF",
        text: "No realtime provider configured",
        domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
        category: "USER" /* USER */
      });
    }
    this.realtimeProvider.off(event, callback);
  }
};

// src/voice/default-voice.ts
var DefaultVoice = class extends exports.MastraVoice {
  constructor() {
    super();
  }
  async speak(_input) {
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_DEFAULT_NO_SPEAK_PROVIDER",
      text: "No voice provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async listen(_input) {
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_DEFAULT_NO_LISTEN_PROVIDER",
      text: "No voice provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async getSpeakers() {
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_DEFAULT_NO_SPEAKERS_PROVIDER",
      text: "No voice provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
  async getListener() {
    throw new chunk5NTO7S5I_cjs.MastraError({
      id: "VOICE_DEFAULT_NO_LISTENER_PROVIDER",
      text: "No voice provider configured",
      domain: "MASTRA_VOICE" /* MASTRA_VOICE */,
      category: "USER" /* USER */
    });
  }
};

exports.AISDKSpeech = AISDKSpeech;
exports.AISDKTranscription = AISDKTranscription;
exports.CompositeVoice = CompositeVoice;
exports.DefaultVoice = DefaultVoice;
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