sofya.transcription
Version:
a JavaScript library that provides a robust and flexible solution for real-time audio transcription. It is designed to transcribe audio streams and can be easily integrated into web applications.
106 lines (86 loc) • 3.18 kB
TypeScript
// @ts-nocheck
import { SpeechRecognizer } from 'microsoft-cognitiveservices-speech-sdk';
import { EventEmitter } from 'events';
import { ITranscriptionConfig } from './ITranscriptionService';
export interface ITranscriptionService extends EventEmitter {
initialize(mediaStream: MediaStream): void;
startTranscription(): void;
stopTranscription():void;
pauseTranscription(): void;
resumeTranscription(): void;
}
export type SupportedLanguage = 'pt-BR' | 'en-US' | 'es-ES'
export type Providers = "sofya_compliance" | "oracle" | "sofya_as_service" | "sofya_whisper_flow" | "stt_wvad";
// Base configuration interface with common properties
export interface BaseConfig {
language: SupportedLanguage;
}
export interface SofyaComplianceConfig extends BaseConfig {
token: string;
compartmentId: string;
region: string;
}
export interface SofyaSpeechConfig extends BaseConfig {}
export type Connection =
| { apiKey: string; config?: BaseConfig }
| { provider: "sofya_compliance"; endpoint: string; config: SofyaComplianceConfig }
| { provider: "sofya_as_service"; endpoint: string; config: SofyaSpeechConfig }
| { provider: "stt_wvad"; endpoint: string; config: SofyaSpeechConfig };
export class SofyaTranscriber extends EventEmitter implements ITranscriptionService {
/**
* Initializes a new instance of the SofyaTranscriber class.
* @param connection The connection object required for authentication with the transcription service.
*/
constructor(connection: Connection);
/**
* Starts the transcription process. This method listens for recognizing, recognized, and other relevant events.
* @param mediaStream The MediaStream to be used for transcription.
* Throws an error if the recognizer has not been initialized.
*/
startTranscription(mediaStream: MediaStream): void;
/**
* Stops the ongoing transcription process.
*/
stopTranscription(): void;
/**
* Pauses the ongoing transcription process.
*/
pauseTranscription(): void;
/**
* Resumes the ongoing transcription process.
*/
resumeTranscription(): void;
/**
* Event emitted when speech is being recognized.
* @event recognizing
* @param text The text that is currently being recognized.
*/
on(event: 'recognizing', listener: (text: string) => void): this;
/**
* Event emitted when speech is successfully recognized.
* @event recognized
* @param text The recognized text.
*/
on(event: 'recognized', listener: (text: string) => void): this;
/**
* Event emitted when no match is found for the recognized speech.
* @event nomatch
*/
on(event: 'nomatch', listener: () => void): this;
/**
* Event emitted when an error occurs during the transcription process.
* @event error
* @param error The error details.
*/
on(event: 'error', listener: (error: any) => void): this;
/**
* Event emitted when an the transcription service is ready to start.
* @event ready
*/
on(event: 'ready', listener: () => void): this;
/**
* Event emitted when the transcription session stops.
* @event stopped
*/
on(event: 'stopped', listener: () => void): this;
}