AbstractSpeechToText.ts•1.54 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Stream } from "stream";
import * as z from "zod";
import { MethodNotImplementedError } from "../errors/MethodNotImplementedError";
import { SpeechToText } from "../types";
import { SpeechResult, StreamSpeech, SttConfig } from "./types";
abstract class AbstractSpeechToText<E, T extends SttConfig = SttConfig>
implements SpeechToText
{
abstract readonly engineName: E;
config: T;
constructor(config: T) {
this.config = config;
}
abstract streamTranscribe(stream: Stream): StreamSpeech;
abstract transcribe(stream: Stream): Promise<SpeechResult>;
getName(): E {
return this.engineName;
}
static getConfigValidationSchema(): z.Schema {
throw new MethodNotImplementedError();
}
static getCredentialsValidationSchema(): z.Schema {
throw new MethodNotImplementedError();
}
}
export { AbstractSpeechToText };