/// <summary> /// Method to check if file is image file /// </summary> /// <param name="file"></param> /// <returns></returns> private bool CheckIfAudioFile(IFormFile file) { byte[] fileBytes; using (var ms = new MemoryStream()) { file.CopyTo(ms); fileBytes = ms.ToArray(); } return(WriterHelper.GetAudioFormat(fileBytes) != WriterHelper.AudioFormat.Unknown); }