mediainfo-node/src/inputHandlers/fileInputHandler.ts

nodeJS mediainfo port

import { ReadStream, createReadStream } from 'fs';
import { MediaInfoInputError } from '../errors';
import { IMediaInfoInputHandler } from './IMediaInfoInputHandler';

export class FileInputHandler implements IMediaInfoInputHandler {
  public openStream(input: string): ReadStream {
    try {
      const stream = createReadStream(input);
      if (stream.errored) {
        throw stream.errored;
      }
      return stream;
    } catch (err) {
      throw new MediaInfoInputError('Could not open read stream to the file', input, err);
    }
  }
}