ai-utils.js/model-function/transcribe-audio/transcribe.js

Build AI applications, chatbots, and agents with JavaScript and TypeScript.

import { executeCall } from "../executeCall.js";
/**
 * Transcribe audio data into text.
 *
 * @example
 * const data = await fs.promises.readFile("data/test.mp3");
 *
 * const { transcription } = await transcribe(
 *   new OpenAITranscriptionModel({ model: "whisper-1" }),
 *   {
 *     type: "mp3",
 *     data,
 *   }
 * );
 */
export async function transcribe(model, data, options) {
    const result = await executeCall({
        model,
        options,
        generateResponse: (options) => model.generateTranscriptionResponse(data, options),
        extractOutputValue: model.extractTranscriptionText,
        getStartEvent: (metadata, settings) => ({
            type: "transcription-started",
            metadata,
            settings,
            data,
        }),
        getAbortEvent: (metadata, settings) => ({
            type: "transcription-finished",
            status: "abort",
            settings,
            metadata,
            data,
        }),
        getFailureEvent: (metadata, settings, error) => ({
            type: "transcription-finished",
            status: "failure",
            metadata,
            settings,
            data,
            error,
        }),
        getSuccessEvent: (metadata, settings, response, output) => ({
            type: "transcription-finished",
            status: "success",
            metadata,
            settings,
            data,
            response,
            transcription: output,
        }),
    });
    return {
        transcription: result.output,
        response: result.response,
        metadata: result.metadata,
    };
}