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f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | import fs from 'fs';
import { logger } from '@librechat/data-schemas';
import type {
AudioProcessingResult,
ServerRequest,
AudioFileInfo,
STTService,
FileObject,
} from '~/types';
/**
* Processes audio files using Speech-to-Text (STT) service.
* @returns A promise that resolves to an object containing text and bytes.
*/
export async function processAudioFile({
req,
file,
sttService,
}: {
req: ServerRequest;
file: FileObject;
sttService: STTService;
}): Promise<AudioProcessingResult> {
try {
const audioBuffer = await fs.promises.readFile(file.path);
const audioFile: AudioFileInfo = {
originalname: file.originalname,
mimetype: file.mimetype,
size: file.size,
};
const [provider, sttSchema] = await sttService.getProviderSchema(req);
const text = await sttService.sttRequest(provider, sttSchema, { audioBuffer, audioFile });
return {
text,
bytes: Buffer.byteLength(text, 'utf8'),
};
} catch (error) {
logger.error('Error processing audio file with STT:', error);
throw new Error(`Failed to process audio file: ${(error as Error).message}`);
}
}
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