PeerTube/packages/transcription/src/whisper/transcriber/ctranslate2-transcriber.ts

37 lines
988 B
TypeScript

import { join } from 'path'
import { $ } from 'execa'
import { TranscriptionModel } from '../../transcription-model.js'
import { Transcript, TranscriptFormat } from '../../transcript.js'
import { AbstractTranscriber } from '../../abstract-transcriber.js'
import { getFileInfo } from '../../file-utils.js'
export class Ctranslate2Transcriber extends AbstractTranscriber {
async transcribe (
mediaFilePath: string,
model: TranscriptionModel,
language: string,
format: TranscriptFormat = 'vtt'
): Promise<Transcript> {
const $$ = $({ verbose: true })
const { baseName } = getFileInfo(mediaFilePath)
await $$`whisper-ctranslate2 ${[
mediaFilePath,
'--model',
model.name,
'--output_format',
'all',
'--output_dir',
this.transcriptDirectory
]}`
await $$`ls ${this.transcriptDirectory}`
return {
language,
path: join(this.transcriptDirectory, `${baseName}.${format}`),
format
}
}
}