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

40 lines
1.1 KiB
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 OpenaiTranscriber extends AbstractTranscriber {
async transcribe (
mediaFilePath: string,
model: TranscriptionModel,
language: string,
format: TranscriptFormat = 'vtt'
): Promise<Transcript> {
this.createPerformanceMark()
// Shall we run the command with `{ shell: true }` to get the same error as in sh ?
// ex: ENOENT => Command not found
const $$ = $({ verbose: true })
const { baseName } = getFileInfo(mediaFilePath)
await $$`whisper ${[
mediaFilePath,
'--model',
model.name,
'--output_format',
'all',
'--output_dir',
this.transcriptDirectory
]}`
this.measurePerformanceMark()
return {
language,
path: join(this.transcriptDirectory, `${baseName}.${format}`),
format
}
}
}