public async Task RecorderTest()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(15));
await BaseTests.BaseInstanceTestAsync <IRecorder>(
GetFullName(typeof(NAudioRecorder)),
async (instance, cancellationToken) =>
{
instance.RawDataReceived += (_, args) =>
{
Console.WriteLine(
$"{nameof(instance.RawDataReceived)}: {args.RawData?.Count ?? 0}, {args.WavData?.Count ?? 0}");
};
await instance.InitializeAsync(cancellationToken);
if (!NAudioRecorder.GetAvailableDevices().Any())
{
return;
}
await instance.StartAsync(cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
await instance.StopAsync(cancellationToken);
},
cancellationTokenSource.Token);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
var videoProvider = new OcvVideoProvider(new ObservableTimer(this.timer));
var videoRecorder = new VideoRecorder();
var audioRecorder = new NAudioRecorder();
var audioPlayer = new NAudioPlayer();
var audioRepository = new NAudioRepository();
var brain = new OcvBrain();
controller = new Controller();
videoProvider.Init();
videoRecorder.Init(videoProvider);
audioRecorder.Init();
brain.Init();
controller.Init(brain, videoProvider, videoRecorder, audioRecorder, audioPlayer, audioRepository);
lifetimeSubscriptions = new CompositeDisposable()
{
brain.FrameRecognized.ObserveOn(this).Subscribe(OnFrameRecognized),
videoProvider.FrameAvailable.ObserveOn(this).Subscribe(OnFrameAvailable),
};
videoProvider.StartStreaming();
}
public static IRecorder CreateRecorder()
{
if (!NAudioRecorder.GetAvailableDevices().Any())
{
Assert.Inconclusive("No available devices for NAudioRecorder.");
}
return(new NAudioRecorder());
}
private void btnStopCapture_Click(object sender, EventArgs e)
{
if (this.recorder != null)
{
this.recorder.StopRec();
this.btnCapture.Enabled = true;
this.btnStopCapture.Enabled = false;
this.textFileName.Text = this.recorder.FileName;
this.recorder = null;
}
}
/// <summary>
///
/// </summary>
/// <param name="recorder"></param>
/// <param name="settings"></param>
/// <param name="cancellationToken"></param>
public static async Task <IRecording> StartWithPlaybackAsync(
this NAudioRecorder recorder,
AudioSettings?settings = null,
CancellationToken cancellationToken = default)
{
recorder = recorder ?? throw new ArgumentNullException(nameof(recorder));
var recording = await recorder.StartAsync(settings, cancellationToken).ConfigureAwait(false);
return(recording.WithPlayback(settings));
}
public void SR_Stop()
{
//buttonRecord.BackgroundImage = (Bitmap)Properties.Resources.ResourceManager.GetObject("recording");
if (recorder == null)
{
return;
}
recorder.StopRec();
recorder = null;
}
public void SR_Record(string filePath)
{
if (recorder == null)
{
recorder = new NAudioRecorder();
}
recorder.SetFileName(filePath);
recorder.StartRec();
//labelInfo.ForeColor = Color.SpringGreen;
//labelInfo.Text = "Record: Recording.";
}
public async Task RealTimePlayRecordTest()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var cancellationToken = cancellationTokenSource.Token;
CheckDevices();
using var recorder = new NAudioRecorder();
using var recording = await recorder.StartWithPlaybackAsync(null, cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
}
private static void CheckDevices()
{
var devices = NAudioRecorder.GetAvailableDevices().ToList();
if (!devices.Any())
{
Assert.Inconclusive("No available devices for NAudioRecorder.");
}
Console.WriteLine("Available devices:");
foreach (var device in devices)
{
Console.WriteLine($" - Name: {device.ProductName}, Channels: {device.Channels}");
}
}
public async Task Mp3Test()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var cancellationToken = cancellationTokenSource.Token;
CheckDevices();
using var recorder = new NAudioRecorder();
using var recording = await recorder.StartAsync(new AudioSettings (AudioFormat.Mp3), cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
var bytes = await recording.StopAsync(cancellationToken);
Assert.AreNotEqual(0, bytes.Length);
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
Dispatcher?.Invoke(() =>
{
StartButton.IsEnabled = false;
StopButton.IsEnabled = true;
OutputTextBox.Text += $"{DateTime.Now:h:mm:ss.fff} Started {Environment.NewLine}";
});
try
{
using var recorder = new NAudioRecorder();
using var recognizer = RecognizerComboBox.Text switch
{
nameof(YandexRecognizer) => new YandexRecognizer
{
OAuthToken = OAuthTokenTextBox.Text,
FolderId = FolderIdTextBox.Text,
Lang = "ru-RU",
},
nameof(WitAiRecognizer) or _ => (IRecognizer) new WitAiRecognizer
{
Token = !string.IsNullOrWhiteSpace(OAuthTokenTextBox.Text)
? OAuthTokenTextBox.Text
: "KATWBG4RQCFNBLQTY6QQUKB2SH6EIELG",
},
};
var exceptions = new ExceptionsBag();
exceptions.ExceptionOccurred += (_, exception) => OnException(exception);
Recognition = await recognizer.StartStreamingRecognitionAsync(recorder, exceptions).ConfigureAwait(false);
Recognition.PreviewReceived += (_, value) => Dispatcher?.Invoke(() =>
{
OutputTextBox.Text += $"{DateTime.Now:h:mm:ss.fff} Preview: {value}{Environment.NewLine}";
});
Recognition.Stopped += (_, value) => Dispatcher?.Invoke(() =>
{
OutputTextBox.Text += $"{DateTime.Now:h:mm:ss.fff} Final: {value}{Environment.NewLine}";
});
}
catch (Exception exception)
{
OnException(exception);
}
}
public async Task PlayTest()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var cancellationToken = cancellationTokenSource.Token;
CheckDevices();
var settings = new AudioSettings();
using var recorder = new NAudioRecorder();
using var player = new NAudioPlayer();
using var recording = await recorder.StartAsync(settings, cancellationToken);
await Task.Delay(TimeSpan.FromSeconds(5), cancellationToken);
var bytes = await recording.StopAsync(cancellationToken);
await player.PlayAsync(bytes, settings, cancellationToken);
}
private void btnCapture_Click(object sender, EventArgs e)
{
byte mode = 0;
if (this.radSoundCard.Checked)
{
mode = 1;
}
this.recorder = new NAudioRecorder(mode, this.updateProgress);
string path = Application.StartupPath + @"\Capture\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
this.recorder.FileName = path + String.Format("Audio {0:yyy-MM-dd HH-mm-ss}.wav", DateTime.Now);
this.recorder.StartRec();
this.btnStopCapture.Enabled = true;
this.btnCapture.Enabled = false;
}
public async Task SilenceDetectionTest()
{
using var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var cancellationToken = cancellationTokenSource.Token;
CheckDevices();
var source = new TaskCompletionSource <bool>();
using var exceptions = new ExceptionsBag();
using var registration = cancellationToken.Register(() => source.TrySetCanceled(cancellationToken));
using var recorder = new NAudioRecorder();
using var recording = await recorder.StartWithPlaybackAsync(null, cancellationToken);
recording.Stopped += (_, _) => source.TrySetResult(true);
recording.StopWhenSilence(exceptions: exceptions);
await source.Task;
}
private static void StartVoiceAssistant()
{
_config = VoiceAssistantConfig.Default();
_speechRecognizerClient = new WitAiSpeechRecognitionClient(_config.WitAiToken, _config.WitAiTimeoutSeconds);
_recorder = new NAudioRecorder(_config.SignalPath);
using (_synth = new SpeechSynthesizer())
{
_synth.SetOutputToDefaultAudioDevice();
using (_recognizer = CreateSimbaCommandRecognizer())
{
_assistant = new Assistant(_config.PluginsPath, TextToSpeech, _config.WordNetPath);
_assistant.Start();
while (true)
{
Console.ReadLine();
}
}
}
}
