private void ProcessVoice(Message message) { Task.Run(async() => { var fileName = Path.ChangeExtension(Path.GetTempFileName(), ".mp4"); var fs = File.Create(fileName); try { Notificator.VoiceHandled(message); var file = await _client.GetFileAsync(message.Voice.FileId); await _client.DownloadFileAsync(file.FilePath, fs); fs.Close(); var mediaInfo = FFmpeg.GetMediaInfo(fileName).Result; IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault() ?.SetCodec(AudioCodec.pcm_s16le) ?.SetChannels(1) ?.SetSampleRate(16000); var outputPath = @"C:\test\.test.wav"; //Path.ChangeExtension(Path.GetTempFileName(), ".wav"); await FFmpeg.Conversions.New().AddStream(audioStream).SetOutput(outputPath).Start(); //var text = await _voiceŠ”onverter.ConvertAsync(fs.Name); //Notificator.VoiceConverted(message, text.Length); //await _client.SendTextMessageAsync(message.Chat.Id, PhrasesHelper.RandomVoice + $"\n{text}.", replyToMessageId: message.MessageId); } catch (Exception exc) { Notificator.Error(exc.Message); await _client.SendTextMessageAsync(message.Chat.Id, message.GetFromFirstName() + _settings.Messages.ErrorUploadMessage, replyToMessageId: message.MessageId); } finally { File.Delete(fs.Name); } }); }