internal WasapiLoopbackRecorder(INetworkChatCodec c)
{
deviceNumber = -1;
codec = c;
waveIn = new WasapiLoopbackCapture();
convertionStream = new AcmStream(new WaveFormat(waveIn.WaveFormat.SampleRate, 16, waveIn.WaveFormat.Channels), codec.RecordFormat);
}
public static void Connect(IPEndPoint endpoint, MMDevice device, ICodec codec)
{
var config = new NetPeerConfiguration("airgap");
_client = new NetClient(config);
_client.RegisterReceivedCallback(MessageReceived);
_client.Start();
_waveIn = new WasapiLoopbackCapture(device);
_codec = codec;
_sourceFormat = _waveIn.WaveFormat;
_targetFormat = new WaveFormat(_codec.SampleRate, _codec.Channels); // format to convert to
_waveIn.DataAvailable += SendData;
_waveIn.RecordingStopped += (sender, args) => Console.WriteLine("Stopped");
// TODO: RecordingStopped is called when you change the audio device settings, should recover from that
NetOutgoingMessage formatMsg = _client.CreateMessage();
formatMsg.Write(_targetFormat.Channels);
formatMsg.Write(_targetFormat.SampleRate);
formatMsg.Write(codec.Name);
_client.Connect(endpoint, formatMsg);
}
public void Initalize(MMDevice audioDevice, int fftLength, int bufferLenght)
{
this.audioDevice = audioDevice;
this.bufferLenght = bufferLenght;
Capture = new WasapiLoopbackCapture(audioDevice);
SampleAggregator = new SampleAggregator(fftLength);
SampleAggregator.FftCalculated += new EventHandler<FftEventArgs>(FftCalculated);
SampleAggregator.PerformFFT = true;
//capture.ShareMode = AudioClientShareMode.Shared;
}
public RealTimePlayback()
{
this._lock = new object();
this._capture = new WasapiLoopbackCapture();
this._capture.DataAvailable += this.DataAvailable;
initAudioDev();
this._m = (int)Math.Log(this._fftLength, 2.0);
this._fftLength = 1024; // 44.1kHz.
this._fftBuffer = new Complex[this._fftLength];
this._lastFftBuffer = new float[this._fftLength];
}
public AudioType()
{
_device = new MMDeviceEnumerator()
.EnumerateAudioEndPoints(DataFlow.All, DeviceState.Active).FirstOrDefault();
_sampleAggregator.FftCalculated += FftCalculated;
_sampleAggregator.PerformFFT = true;
// Start listening for sound data
_waveIn = new WasapiLoopbackCapture();
_waveIn.DataAvailable += OnDataAvailable;
_waveIn.StartRecording();
}
private NAudioEngine()
{
sampleAggregator = new SampleAggregator(fftDataSize);
var deviceEnumerator = new MMDeviceEnumerator();
var defaultDevice = deviceEnumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
this.capture = new WasapiLoopbackCapture(defaultDevice);
capture.ShareMode = AudioClientShareMode.Shared;
capture.DataAvailable += CaptureOnDataAvailable;
capture.StartRecording();
}
public void Start()
{
LogAudioDevices();
Console.Out.WriteLine("Starting from default device...");
myCapture = new WasapiLoopbackCapture();
Console.Out.WriteLine("Capture format: {0}", myCapture.WaveFormat);
Console.Out.WriteLine("");
myCapture.DataAvailable += capture_DataAvailable;
Console.Out.WriteLine("Loopback wave format is: {0}", myCapture.WaveFormat);
myCapture.StartRecording();
}
static async Task MainAsync()
{
Console.Title = "Audio Streamer - PC to Android";
IPAddress IPAddr;
bool UseAdb = false;
try
{
var AdbDevices = Process.Start(new ProcessStartInfo()
{
FileName = "adb",
Arguments = "devices",
UseShellExecute = false,
RedirectStandardOutput = true
});
await AdbDevices.StandardOutput.ReadLineAsync();
UseAdb = !string.IsNullOrWhiteSpace(await AdbDevices.StandardOutput.ReadLineAsync());
}
catch (System.ComponentModel.Win32Exception)
{
}
if (UseAdb)
{
IPAddr = IPAddress.Loopback;
}
else
{
Console.Write("IP: ");
IPAddr = IPAddress.Parse(Console.ReadLine());
}
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
using (Capture = new WasapiLoopbackCapture(0, new CSCore.WaveFormat(), ThreadPriority.Highest))
{
while (true)
{
var NoSpamDelay = Task.Delay(1000);
if (UseAdb)
{
Process.Start(new ProcessStartInfo()
{
FileName = "adb",
Arguments = "forward tcp:1420 tcp:1420",
UseShellExecute = false
});
}
using (var Conn = new TcpClient()
{
NoDelay = true,
ReceiveBufferSize = 64,
SendBufferSize = 1 << 12 //2^12 = ~4000 so 1000 floats
})
{
try
{
await Conn.ConnectAsync(IPAddr, ServerPort);
Stream = Conn.GetStream();
if (Stream.ReadByte() == 1)
{
Console.WriteLine("Connected to " + IPAddr.ToString());
Capture.Initialize();
using (Source = new SoundInSource(Capture))
{
int SampleRateServer = Source.WaveFormat.SampleRate;
int SampleRateClient = Stream.ReadByte() | Stream.ReadByte() << 8 | Stream.ReadByte() << 16;
if (SampleRateClient != SampleRateServer)
{
Console.WriteLine($"Sample rate mismatch, PC was {SampleRateServer} Hz but client was {SampleRateClient} Hz");
Console.WriteLine("Adjust your PC's sample rate then press any key to try again");
Console.ReadKey();
Console.Clear();
}
else
{
// Start Capturing
Source.DataAvailable += DataAvailable;
Capture.Start();
Console.WriteLine($"Started recording audio at {SampleRateServer} Hz");
Window.SetWindowShown(false);
// Stop Capturing
await(DisconnectWaiter = new TaskCompletionSource <bool>()).Task;
await Task.Run(() => Capture.Stop());
Window.SetWindowShown(true);
Console.WriteLine("Disconnected, stopped recording audio");
}
}
}
}
catch { }
await NoSpamDelay;
}
}
}
}
static void Main(string[] args)
{
//running setup program
Console.WriteLine("Welcome to the STM32F0 Discovery DAC/PWM Audio setup program!");
Console.WriteLine("Please connect your audio device to either pin PA4 for DAC mode, or PC7 for PWM!");
Console.WriteLine("");
Console.WriteLine("DAC plays at 48khz/12bit.");
Console.WriteLine("PWM plays at 48khz/10bit.");
Console.WriteLine("");
Console.WriteLine("Before we begin, make sure that the baudrate is set to 960000 on the STM32F0!");
Console.WriteLine("Compile and upload the included STM32F0 code to your device for hassle free audio playback ;)!");
Console.WriteLine("");
Console.WriteLine("");
buffer = new ConcurrentBag <UInt16[]>();
//lists all the avialable serial ports
string[] ports = SerialPort.GetPortNames();
int b = 0;
Console.WriteLine("Select STM32F0 Discovery port by typing the corrosponding number:");
foreach (string port in ports)
{
Console.WriteLine(b + " - " + port);
b++;
}
bool succesconversion = false;
int choiceint = 0;
while (!succesconversion)
{
string choice = Console.ReadLine();
succesconversion = int.TryParse(choice, out choiceint);
}
string port_chosen = "";
if (choiceint < ports.Length)
{
port_chosen = ports[choiceint];
}
//start connection with chosen serial port
//baudrate of 960000 due to needing 2 bits to send data = 48khz
ComPort = new SerialPort();
ComPort.PortName = port_chosen;
ComPort.BaudRate = 960000;
ComPort.Open();
//gets all available devices for playback
Console.WriteLine("Select where your audio should be played from by typing the corrosponding number:");
MMDeviceEnumerator enumerator = new MMDeviceEnumerator();
var devices = enumerator.EnumerateAudioEndPoints(DataFlow.All, DeviceState.Active);
for (int i = 0; i < devices.Count; i++)
{
Console.WriteLine(i + " : " + devices[i].ToString());
}
succesconversion = false;
choiceint = 0;
while (!succesconversion)
{
string choice = Console.ReadLine();
succesconversion = int.TryParse(choice, out choiceint);
}
//start recording audio
if (choiceint < devices.Count)
{
sourceStream = new WasapiLoopbackCapture(devices[choiceint]);
sourceStream.DataAvailable += sourceStream_DataAvailable;
sourceStream.StartRecording();
}
//play audio on device
Thread play = new Thread(new ThreadStart(playbufferback));
play.Start();
//select which mode you want on the fly (need to manually change it on the stm32f0
Console.WriteLine("10 BIT PWM MODE DISABLED");
Console.WriteLine("Now using 12 bit DAC mode on pin PA4!");
Console.WriteLine("If no sound or weird distorted sound is being produced, press the USER button on your DISCOVERY board!");
Console.WriteLine("Sometimes your DISOVERY board needs a reset!");
Console.WriteLine("You can switch to PWM by typing: pwm/PWM");
Console.WriteLine("");
Console.WriteLine("");
while (true)
{
string modeselect = Console.ReadLine();
if (modeselect.ToLower().Contains("dac"))
{
Console.WriteLine("10 BIT PWM MODE DISABLED");
Console.WriteLine("Now using 12 bit DAC mode on pin PA4!");
Console.WriteLine("If the green LED on your Discovery is turned off, you are still in PWM mode, switch to DAC mode by pressing the USER button!");
Console.WriteLine("If no sound or weird distorted sound is being produced, press the USER button multiple times on your DISCOVERY board!");
Console.WriteLine("Sometimes your DISOVERY board needs a reset!");
Console.WriteLine("You can switch to PWM by typing: pwm/PWM");
Console.WriteLine("");
Console.WriteLine("");
mode = true;
}
else if (modeselect.ToLower().Contains("pwm"))
{
Console.WriteLine("12 BIT DAC MODE DISABLED");
Console.WriteLine("Now using 10 bit PWM mode on PIN PC7!");
Console.WriteLine("If the green LED on your Discovery is turned on, you are still in DAC mode, switch to PWM mode by pressing the USER button!");
Console.WriteLine("If no sound or weird distorted sound is being produced, press the USER button multiple times on your DISCOVERY board!");
Console.WriteLine("Sometimes your DISOVERY board needs a reset!");
Console.WriteLine("You can switch to DAC by typing: dac/DAC");
Console.WriteLine("");
Console.WriteLine("");
mode = false;
}
}
}
static ProofOfConcept()
{
capture = new WasapiLoopbackCapture();
writer = new WaveFileWriter(ConfigurationManager.AppSettings.Get("OutputPath").ToString(), capture.WaveFormat);
}
public void StartListen()
{
_isRunning = true;
_loopbackCapture = new WasapiLoopbackCapture();
_loopbackCapture.Initialize();
_soundInSource = new SoundInSource(_loopbackCapture);
_basicSpectrumProvider = new BasicSpectrumProvider(_soundInSource.WaveFormat.Channels, _soundInSource.WaveFormat.SampleRate, CFftSize);
LineSpectrum lineSpectrum50 = new LineSpectrum(CFftSize)
{
SpectrumProvider = _basicSpectrumProvider,
BarCount = 50,
UseAverage = true,
IsXLogScale = true,
ScalingStrategy = ScalingStrategy.Linear
};
LineSpectrum lineSpectrum200 = new LineSpectrum(CFftSize)
{
SpectrumProvider = _basicSpectrumProvider,
BarCount = 200,
UseAverage = true,
IsXLogScale = true,
ScalingStrategy = ScalingStrategy.Linear
};
LineSpectrum lineSpectrum1000 = new LineSpectrum(CFftSize)
{
SpectrumProvider = _basicSpectrumProvider,
BarCount = 1000,
UseAverage = true,
IsXLogScale = true,
ScalingStrategy = ScalingStrategy.Linear
};
_loopbackCapture.Start();
_singleBlockNotificationStream = new SingleBlockNotificationStream(_soundInSource.ToSampleSource());
_realtimeSource = _singleBlockNotificationStream.ToWaveSource();
byte[] buffer = new byte[_realtimeSource.WaveFormat.BytesPerSecond / 2];
_soundInSource.DataAvailable += (s, ea) =>
{
int read;
while (_isRunning && (read = _realtimeSource.Read(buffer, 0, buffer.Length)) > 0)
{
float[] audioData50 = lineSpectrum50.GetSpectrumData(MaxAudioValue);
float[] audioData200 = lineSpectrum200.GetSpectrumData(MaxAudioValue);
float[] audioData1000 = lineSpectrum1000.GetSpectrumData(MaxAudioValue);
if (audioData50 != null && audioData200 != null && audioData1000 != null && _receiveAudio != null)
{
_receiveAudio(audioData50, audioData200, audioData1000);
}
}
};
_singleBlockNotificationStream.SingleBlockRead += singleBlockNotificationStream_SingleBlockRead;
}
public LoopbackRecord()
{
_loopbackCapture = new WasapiLoopbackCapture();
}
private static async Task <bool> MakeAudioConfigAsync(SpeechHandler handler)
{
// var audioConfig = AudioConfig.FromWavFileInput(@"D:\Users\ManabuTonosaki\OneDrive - tomarika\tono.wav");
// var audioConfig = AudioConfig.FromDefaultMicrophoneInput();
Debug.Assert(handler.Device != null);
var wavein = new WasapiLoopbackCapture(handler.Device);
var waveoutFormat = new WaveFormat(16000, 16, 1);
var lastSpeakDT = DateTime.Now;
var willStop = DateTime.MaxValue;
wavein.DataAvailable += (s, e) =>
{
if (e.BytesRecorded > 0)
{
using var ms = new MemoryStream(e.Buffer, 0, e.BytesRecorded);
using var rs = new RawSourceWaveStream(ms, wavein.WaveFormat);
using var freq = new MediaFoundationResampler(rs, waveoutFormat.SampleRate);
var w16 = freq.ToSampleProvider().ToMono().ToWaveProvider16();
var len = w16.Read(handler.buf, 0, handler.buf.Length);
handler.AudioInputStream.Write(handler.buf, len);
lastSpeakDT = DateTime.Now;
willStop = DateTime.MaxValue;
}
else
{
if (DateTime.Now < willStop)
{
if (willStop == DateTime.MaxValue)
{
willStop = DateTime.Now + TimeSpan.FromSeconds(10);
}
var silence = new SilenceProvider(waveoutFormat);
var len = silence.Read(handler.buf, 0, waveoutFormat.BitsPerSample * waveoutFormat.SampleRate / 8 / 100); // 10ms
var cnt = (int)((DateTime.Now - lastSpeakDT).TotalMilliseconds / 10);
for (var i = 0; i < cnt; i++)
{
handler.AudioInputStream.Write(handler.buf, len);
}
lastSpeakDT = DateTime.Now;
}
}
};
var audioformat = AudioStreamFormat.GetWaveFormatPCM(samplesPerSecond: 16000, bitsPerSample: 16, channels: 1);
handler.AudioInputStream = AudioInputStream.CreatePushStream(audioformat);
handler.AudioConfig = AudioConfig.FromStreamInput(handler.AudioInputStream);
await Task.Delay(100);
handler.StopRequested += (s, e) =>
{
wavein.StopRecording();
};
wavein.StartRecording();
return(true);
}
public static void Main()
{
//Decrypt resources and load.
Console.WriteLine("---------------------------------------------------------------------");
Console.WriteLine("Dual Audio - (C) 2014 Thr. Using NAudio (http://naudio.codeplex.com/)");
Console.WriteLine("---------------------------------------------------------------------");
int waveInDevices = WaveIn.DeviceCount;
int waveOutDevices = WaveOut.DeviceCount;
int inputdevice = 0;
int output = 0;
List <int> Outputs = new List <int>();
Console.WriteLine("Located {0} Input Devices.\n", waveInDevices);
Console.Write("How many outputs to bind to? (max {0}): ", waveOutDevices);
//grab inputs.
while (!int.TryParse(Console.ReadLine(), out totaloutputs) || totaloutputs > waveOutDevices)
{
Console.Write("How many outputs to bind to? (max {0}): ", waveOutDevices);
}
for (int waveInDevice = 0; waveInDevice < waveInDevices; waveInDevice++)
{
WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
Console.WriteLine("{0}: {1}, {2} channels.", waveInDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
Console.Write("Select Input Line: ");
while (!int.TryParse(Console.ReadLine(), out inputdevice))
{
Console.Write("Select Input Line: ");
}
Console.WriteLine("Successfully set input as device {0}.", inputdevice);
Console.WriteLine("");
output = totaloutputs;
while (output > 0)
{
for (int waveOutDevice = 0; waveOutDevice < waveOutDevices; waveOutDevice++)
{
if (!Outputs.Contains(waveOutDevice))
{
WaveOutCapabilities deviceInfo = WaveOut.GetCapabilities(waveOutDevice);
Console.WriteLine("{0}: {1}, {2}", waveOutDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
}
Console.Write("Select the output device for playback{0}: ", (totaloutputs - output).ToString());
int device = 0;
while (!int.TryParse(Console.ReadLine(), out device) || device > waveOutDevices - 1)
{
Console.WriteLine("Invalid Device!");
Console.Write("Select the output device for playback{0}: ", (totaloutputs - output).ToString());
}
Outputs.Add(device);
Console.WriteLine("Successfully set the output device for playback{0}.", (totaloutputs - output).ToString());
output--;
}
Console.WriteLine("");
string p = "";
Console.Write("Dump to file? (Y\\N) ");
while ((p = Console.ReadLine().ToLower()) != "y" && p != "n")
{
Console.WriteLine("");
Console.Write("Dump to file? (Y\\N) ");
}
dumptofile = Convert.ToBoolean(p == "y" ? true : false);
Console.Write("Amplify Output? (Y\\N) ");
while ((p = Console.ReadLine().ToLower()) != "y" && p != "n")
{
Console.WriteLine("");
Console.Write("Amplify Output? (Y\\N) ");
}
amplify = Convert.ToBoolean(p == "y" ? true : false);
waveIn = new WasapiLoopbackCapture();
Console.WriteLine("Initialized Loopback Capture...");
if (dumptofile)
{
string filename = "";
Console.Write("Filename (without extension): ");
while ((filename = Console.ReadLine()) == "")
{
Console.WriteLine("");
Console.Write("Filename (without extension): ");
}
f = new WaveFileWriter(File.OpenWrite(Environment.CurrentDirectory + "\\" + filename + ".wav"), waveIn.WaveFormat);
}
waveIn.DataAvailable += InputBufferToFileCallback;
waveIn.StartRecording(); //Start our loopback capture.
WaveOut[] devices = new WaveOut[totaloutputs];
m1 = new BufferedWaveProvider[totaloutputs];
for (int i = 0; i < totaloutputs; i++)
{
m1[i] = new BufferedWaveProvider(waveIn.WaveFormat);
m1[i].BufferLength = 1024 * 1024 * 10;
m1[i].DiscardOnBufferOverflow = true;
devices[i] = new WaveOut();
devices[i].Volume = 3;
devices[i].NumberOfBuffers = 3;
devices[i].DeviceNumber = Outputs[i];
devices[i].DesiredLatency = 61;
devices[i].Init(m1[i]);
Console.WriteLine("Initializing Device{0}...", i);
devices[i].Play();
Console.WriteLine("Started Playing on Device{0}...", i);
}
while (true)
{
if (Console.ReadLine().ToLower() == "s")
{
stop = true;
for (int i = 0; i < devices.Length; i++)
{
devices[i].Stop();
}
waveIn.StopRecording();
f.Close();
Environment.Exit(0);
}
}
}
public LoopbackCaptureProvider()
{
_Capture = new WasapiLoopbackCapture();
Format = _Capture.WaveFormat;
_Capture.StartRecording();
}
static void Main(string[] args)
{
int iSampleRate = 41000;
int iCh = 2;
int iBits = 16;
int iVol = 100;
WaveInType waveInType = WaveInType.WaveIn;
bool isHead = true;
bool isHelp = false;
bool isTest = false;
List <string> errorList = new List <string>();
//read args
{
if (args != null)
{
string sw = null;
for (int i = 0; i < args.Length; i++)
{
string arg = args[i];
if (string.IsNullOrWhiteSpace(sw))
{
switch (arg)
{
case "-d":
case "-r":
case "-c":
case "-b":
case "-v":
sw = arg;
break;
case "-N":
isHead = false;
break;
case "-test":
isTest = true;
break;
case "--h":
case "--v":
isHelp = true;
break;
default:
errorList.Add(string.Format("arg[{0}] : illegal option \"{1}\"", new object[] { i, arg }));
break;
}
}
else
{
Action <Action> Exec = (action) =>
{
try
{
action();
}
catch (Exception e)
{
errorList.Add(string.Format("arg[{0}] : illegal param \"{2}\" at \"{1}\"", new object[] { i, sw, arg }));
errorList.Add(e.ToString());
}
};
switch (sw)
{
case "-d":
switch (arg)
{
case "wasapiloopback":
waveInType = WaveInType.WasapiLoppback;
break;
case "wavein":
waveInType = WaveInType.WaveIn;
break;
default:
errorList.Add(string.Format("arg[{0}] : illegal param \"{2}\" at \"{1}\"", new object[] { i, sw, arg }));
break;
}
break;
case "-r":
Exec(() => iSampleRate = int.Parse(arg));
;
break;
case "-c":
Exec(() => iCh = int.Parse(arg));
break;
case "-b":
Exec(() => iBits = int.Parse(arg));
break;
case "-v":
Exec(() => iVol = int.Parse(arg));
break;
}
sw = null;
}
}
}
}
if (isHead)
{
message("naucon v0.0.0.0.0.1");
message("auther takumi.");
message("copyright libraplanet.");
message("license n/a");
message("");
if (!isHelp)
{
message("parameter:");
message(string.Format(" sampling rale {0} Hz", new object[] { iSampleRate }));
message(string.Format(" ch {0} ch", new object[] { iCh }));
message(string.Format(" bits {0} bit", new object[] { iBits }));
message(string.Format(" capture device {0}", new object[] { waveInType }));
message(string.Format(" vol {0}", new object[] { iVol }));
message("");
}
}
//start
if (errorList.Count > 0)
{
foreach (string s in errorList)
{
message(s);
}
message("");
}
else if (isHelp)
{
//help
message("usage: naucon [[option] [param]]...");
message("");
message("options and pamrams");
message("-d [wavein | wasapiloopback] mode of capture device.");
message(" WaveIn or WASAPI Loopback.");
message("-r [n] sampling rate.");
message(" e.g.) 441000");
message("-c [n] channels.");
message(" e.g.) 2");
message("-b [n] bits per sample.");
message(" e.g.) 16");
message("-v [n] volume. 100 = 100%");
message(" e.g.) 16");
message("-N no output head message.");
message("-test argument test (no recording).");
message("--h view help.");
message("--v view version.");
message("");
}
else
{
object mutex = new object();
bool isActive = true;
IWaveIn waveIn;
WaveFormat outWaveFormat = new WaveFormat(iSampleRate, iBits, iCh);
//init
{
switch (waveInType)
{
case WaveInType.WasapiLoppback:
waveIn = new WasapiLoopbackCapture();
break;
case WaveInType.WaveIn:
default:
WaveCallbackInfo callback = WaveCallbackInfo.FunctionCallback();
waveIn = new WaveIn(callback);
waveIn.WaveFormat = outWaveFormat;
break;
}
}
if (isHead)
{
message("output format:");
message(string.Format(" sampling rale {0} Hz", new object[] { outWaveFormat.SampleRate }));
message(string.Format(" ch {0} ch", new object[] { outWaveFormat.Channels }));
message(string.Format(" bits {0} bit", new object[] { outWaveFormat.BitsPerSample }));
message(string.Format(" encoding {0}", new object[] { outWaveFormat.Encoding }));
message("");
}
//event
{
waveIn.DataAvailable += (sender, e) =>
{
lock (mutex)
{
if (WaveFormat.Equals(waveIn.WaveFormat, outWaveFormat) && (iVol == 100))
{
using (Stream consoleStream = Console.OpenStandardOutput())
{
consoleStream.Write(e.Buffer, 0, e.BytesRecorded);
}
}
else
{
byte[] data;
AudioData audio = new AudioData(waveIn.WaveFormat, e.Buffer, e.BytesRecorded);
if (iVol != 100)
{
audio.ChangeVolume(iVol / 100.0);
}
audio.Conver(outWaveFormat);
data = audio.ToBytes();
if ((data != null) && (data.Length > 0))
{
using (Stream consoleStream = Console.OpenStandardOutput())
{
consoleStream.Write(data, 0, data.Length);
}
}
}
}
};
waveIn.RecordingStopped += (sender, e) =>
{
lock (mutex)
{
isActive = false;
}
};
}
if (!isTest)
{
waveIn.StartRecording();
while (true)
{
lock (mutex)
{
if (isActive)
{
Thread.Sleep(1);
}
else
{
return;
}
}
}
}
}
}
private IWaveIn CreateWaveInDevice()
{
IWaveIn newWaveIn;
if (radioButtonWaveIn.Checked)
{
newWaveIn = new WaveIn();
newWaveIn.WaveFormat = new WaveFormat(8000, 1);
}
else if (radioButtonWaveInEvent.Checked)
{
newWaveIn = new WaveInEvent();
newWaveIn.WaveFormat = new WaveFormat(8000, 1);
}
else if (radioButtonWasapi.Checked)
{
// can't set WaveFormat as WASAPI doesn't support SRC
var device = (MMDevice) comboWasapiDevices.SelectedItem;
newWaveIn = new WasapiCapture(device);
}
else
{
// can't set WaveFormat as WASAPI doesn't support SRC
newWaveIn = new WasapiLoopbackCapture();
}
newWaveIn.DataAvailable += OnDataAvailable;
newWaveIn.RecordingStopped += OnRecordingStopped;
return newWaveIn;
}
private static unsafe void Main(string[] args)
{
var api = new WasapiLoopbackCapture();
var(width, height) = (1920, 1080);
Raylib.InitWindow(width, height, "SharpVisualizer");
Raylib.SetWindowMinSize(1280, 720);
const int size = 8192;
var data = stackalloc Complex[size + 9600];
var rects = stackalloc Rectangle[size + 9600];
var dataLock = new Mutex();
api.DataAvailable += (_, eventArgs) =>
{
var len = eventArgs.Buffer.Length / sizeof(float);
if (len > 9600)
{
return;
}
lock (dataLock)
{
fixed(byte *buffer = eventArgs.Buffer)
{
var buf = (float *)buffer;
for (var i = 0; i < len; i++)
{
data[i].X = buf[i];
data[i].Y = 0.0f;
}
FastFourierTransformUnsafe.FFT(false, (int)Math.Log2(size), data);
}
}
};
api.RecordingStopped += (_, eventArgs) => { Console.WriteLine(eventArgs.Exception?.ToString()); };
api.StartRecording();
while (!Raylib.WindowShouldClose())
{
if (Raylib.IsKeyPressed(KeyboardKey.KEY_F11))
{
Raylib.SetWindowSize(Raylib.GetMonitorWidth(0), Raylib.GetMonitorHeight(0));
Raylib.ToggleFullscreen();
if (!Raylib.IsWindowFullscreen())
{
Raylib.SetWindowSize(width, height);
}
}
Raylib.BeginDrawing();
lock (dataLock)
{
Draw(data, rects, size);
}
Raylib.EndDrawing();
}
Raylib.CloseWindow();
api.StopRecording();
}
/// <summary>
/// Inits the capture:
/// - inits the capture to listen to the current default output device
/// - creates the listener
/// - starts recording
/// </summary>
private void InitCapture()
{
// Takes the current default output device
capture = new WasapiLoopbackCapture();
// Used to get the audio spectrum using FFT
int fftPos = 0;
int m = (int)Math.Log(fftLength, 2.0);
object _lock = new object();
Complex[] fftBuffer = new Complex[fftLength]; // the data
lastFftBuffer = new float[fftLength]; // the last data saved
capture.DataAvailable += (object sender, WaveInEventArgs args) =>
{
// Interprets the sample as 32 bit floating point audio (-> FloatBuffer)
soundLevel = 0;
var buffer = new WaveBuffer(args.Buffer);
for (int index = 0; index < args.BytesRecorded / 4; index++)
{
var sample = buffer.FloatBuffer[index];
// Sound level
if (sample < 0)
{
sample = -sample; // abs
}
if (sample > soundLevel)
{
soundLevel = sample;
}
// Bass level
if (listenForBass)
{
// HannWindow sample with amplitude -> amplitude to decibels
fftBuffer[fftPos].X = (float)(sample * FastFourierTransform.HannWindow(fftPos, fftLength));
fftBuffer[fftPos].Y = 0;
fftPos++;
if (fftPos >= fftLength)
{
fftPos = 0;
FastFourierTransform.FFT(true, m, fftBuffer);
lock (_lock)
{
bufferAvailible = false;
for (int c = 0; c < fftLength; c++)
{
float amplitude = (float)Math.Sqrt(fftBuffer[c].X * fftBuffer[c].X + fftBuffer[c].Y * fftBuffer[c].Y);
lastFftBuffer[c] = amplitude;
}
bufferAvailible = true;
}
}
}
}
};
capture.StartRecording();
}
private void Button_StartStop_Click(object sender, RoutedEventArgs e)
{
// Invert the isRecording bool
isRecording = !isRecording;
// Stop the recording
if (!isRecording)
{
// Hide/Show buttons
StartRecVis = true;
StopRecVis = false;
// Set settings colors
SettingControlLightColor = "#4889c7";
SettingControlDarkColor = "#4889c7";
// Set settings tooltip
DisabledSettingTooltip = null;
// Stop the recording
audioCapture.StopRecording();
if (InputDeviceId != -9999)
{
micCapture.StopRecording();
}
// Re-init buffers
speakerBytes = new CircularBuffer <byte>(DurationToBytes(ReplayDuration));
micBytes = new CircularBuffer <byte>(DurationToBytes(ReplayDuration));
}
// Start recording
if (isRecording)
{
// Hide/Show buttons
StartRecVis = false;
StopRecVis = true;
// Set settings colors
SettingControlLightColor = "#eeeeee";
SettingControlDarkColor = "#878787";
// Set settings tooltip
DisabledSettingTooltip = "You must stop recording in order to change this setting!";
// Re-init the WasapiLoopbackCapture and WaveIn
audioCapture = new WasapiLoopbackCapture();
if (InputDeviceId != -9999)
{
micCapture = new WaveIn()
{
DeviceNumber = InputDeviceId
};
micCapture.WaveFormat = audioCapture.WaveFormat;
}
// Event Handles
audioCapture.DataAvailable += (s, a) =>
{
for (int i = 0; i < a.BytesRecorded; i++)
{
speakerBytes.Enqueue(a.Buffer[i]);
}
};
// Event Handles
audioCapture.RecordingStopped += (s, a) =>
{
audioCapture?.Dispose();
audioCapture = null;
};
if (InputDeviceId != -9999)
{
// Event Handles
micCapture.DataAvailable += (s, a) =>
{
for (int i = 0; i < a.BytesRecorded; i++)
{
micBytes.Enqueue(a.Buffer[i]);
}
};
// Event Handles
micCapture.RecordingStopped += (s, a) =>
{
micCapture?.Dispose();
micCapture = null;
};
}
// Start the recording
audioCapture.StartRecording();
if (InputDeviceId != -9999)
{
micCapture.StartRecording();
}
}
}
private void startWatch_EventArrived(object sender, EventArrivedEventArgs e)
{
try
{
Process[] proc = Process.GetProcessesByName("Slack");
if (proc.Length >= 8)
{
if (counter == 3)
{
try
{
if (MicFileReader != null && SpeakerFileReader != null)
{
MicFileReader.Close();
MicFileReader.Dispose();
MicFileReader = null;
SpeakerFileReader.Close();
SpeakerFileReader.Dispose();
SpeakerFileReader = null;
}
micRecordFIleName = RandomString(15) + ".wav";
playBackRecordFileName = RandomString(15) + ".wav";
if (waveIn != null)
{
waveIn.StopRecording();
}
waveIn = new WaveInEvent();
waveIn.DeviceNumber = 0;
waveIn.WaveFormat = new NAudio.Wave.WaveFormat(44100, 32, 2);
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.RecordingStopped += waveIn_RecordingStopped;
try
{
writer = new WaveFileWriter(saveDirectory.SelectedPath + "\\" + micRecordFIleName, waveIn.WaveFormat);
}
#pragma warning disable CS0168 // Variable is declared but never used
catch (Exception ex)
#pragma warning restore CS0168 // Variable is declared but never used
{
writer.Close();
writer.Dispose();
writer = null;
writer = new WaveFileWriter(saveDirectory.SelectedPath + "\\" + micRecordFIleName, waveIn.WaveFormat);
}
waveIn.StartRecording();
if (CaptureInstance != null)
{
CaptureInstance.StopRecording();
}
CaptureInstance = new WasapiLoopbackCapture();
try
{
RecordedAudioWriter = new WaveFileWriter(saveDirectory.SelectedPath + "\\" + playBackRecordFileName, CaptureInstance.WaveFormat);
}
#pragma warning disable CS0168 // Variable is declared but never used
catch (Exception ex)
#pragma warning restore CS0168 // Variable is declared but never used
{
RecordedAudioWriter.Close();
RecordedAudioWriter.Dispose();
RecordedAudioWriter = null;
RecordedAudioWriter = new WaveFileWriter(saveDirectory.SelectedPath + "\\" + playBackRecordFileName, CaptureInstance.WaveFormat);
}
CaptureInstance.DataAvailable += (s, a) =>
{
RecordedAudioWriter.Write(a.Buffer, 0, a.BytesRecorded);
};
CaptureInstance.RecordingStopped += (s, a) =>
{
if (RecordedAudioWriter != null)
{
try
{
RecordedAudioWriter.Close();
RecordedAudioWriter.Dispose(); //здесь может быть баг
RecordedAudioWriter = null;
}
#pragma warning disable CS0168 // Variable is declared but never used
catch (Exception ex)
#pragma warning restore CS0168 // Variable is declared but never used
{
File.Delete(saveDirectory.SelectedPath + "\\" + micRecordFIleName);
File.Delete(saveDirectory.SelectedPath + "\\" + playBackRecordFileName);
}
}
if (CaptureInstance != null)
{
CaptureInstance.StopRecording();
CaptureInstance.Dispose();
CaptureInstance = null;
}
};
CaptureInstance.StartRecording();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
notifyIcon.Visible = true;
notifyIcon.ShowBalloonTip(1000, "Slack Recorder", "Record started", ToolTipIcon.Info);
notifyIcon.Visible = false;
counter = 0;
}
counter++;
}
}
catch (NullReferenceException)
{
//MessageBox.Show("Slack call servers are down, please try later");
}
}
private void InitLoopbackCapture()
{
loopbackCapture = new WasapiLoopbackCapture();
loopbackCapture.DataAvailable += loopbackCapture_DataAvailable;
loopbackCapture.ShareMode = NAudio.CoreAudioApi.AudioClientShareMode.Shared;
}
public OutputSoundRecorder(MMDevice device)
{
capture = new WasapiLoopbackCapture(device);
listeners = new List <ISoundListener>();
}
public Testfeed(LSDevice src, int[] chans, VolumeSlider[] vus, int outDev)
{
this.src = src;
this.chans = chans;
this.vus = vus;
this.ok = false;
dummies = new List <DummySink>();
try
{
cap = null;
if (src.isPlay)
{
cap = new WasapiLoopbackCapture(src.mm);
}
else
{
cap = new WasapiCapture(src.mm);
}
}
catch (System.Runtime.InteropServices.COMException ce)
{
string errmsg = WinapiShit.comEx((uint)ce.ErrorCode);
if (errmsg == "")
{
errmsg = "(i don't know what this means but please report it)";
}
MessageBox.Show("could not access audio device; error code " + ce.ErrorCode.ToString("x") + "\r\n\r\n" + errmsg);
return;
}
cap.DataAvailable += input_DataAvailable;
wi = new BufferedWaveProvider(cap.WaveFormat);
var cap_samples = wi.ToSampleProvider();
var chan_splitter = new ChannelSplitter(cap_samples, chans);
for (var a = 0; a < vus.Length; a++)
{
vus[a].SetSource(chan_splitter.output[a]);
dummies.Add(new DummySink(vus[a]));
}
if (outDev >= -1)
{
wo = new WaveOut();
wo.DeviceNumber = outDev;
wo.Init(chan_splitter);
wo.Play();
}
else
{
dummies.Add(new DummySink(chan_splitter));
wo = null;
}
try
{
cap.StartRecording();
}
catch (System.Runtime.InteropServices.COMException ce)
{
MessageBox.Show(WinapiShit.comExMsg((uint)ce.ErrorCode));
return;
}
this.ok = true;
}
public AudioProcessor(Publisher publisher, string outlet = null)
{
using WasapiCapture capture = new WasapiLoopbackCapture(CAPTURE_LATENCY);
capture.Initialize();
channelNum = capture.WaveFormat.Channels;
systemSampleRate = capture.WaveFormat.SampleRate;
using SoundInSource captureSource =
new SoundInSource(capture)
{
FillWithZeros = false
};
using SimpleNotificationSource notificationSource =
new SimpleNotificationSource(FluentExtensions.ToSampleSource(captureSource))
{
Interval = PROCESS_WINDOW_LENGTH
};
InitializeMonoBuffers(monoBuffers, channelNum, notificationSource.BlockCount);
blockBuffer = new float[notificationSource.BlockCount * channelNum];
lpf = new LowpassFilter(systemSampleRate, LFE_CUTOFF);
MonoPulseDetector =
new SimplePulseDetector(monoBuffers, lfeProvided: false, biQuadFilter: lpf);
localisationer = new Localisationer(monoBuffers);
if (channelNum > 2)
{
LFEPulseDetector =
new SimplePulseDetector(monoBuffers, lfeProvided: true);
}
capture.DataAvailable += (s, e) =>
{
while (notificationSource.Read(blockBuffer, 0, notificationSource.BlockCount * channelNum) > 0)
{
monoBuffers = Deinterlacing(monoBuffers,
blockBuffer,
channelNum);
if (LFEPulseDetector != null)
{
bool m = MonoPulseDetector.Predict();
bool l = LFEPulseDetector.Predict();
if (m || l)
{
double angle = localisationer.GetLoudestAngle();
#if DEBUG
Console.Clear();
Console.WriteLine($"LFE Level: {LFEPulseDetector.CurrentReading:F3}, LFE Threshold: {LFEPulseDetector.CurrentThreshold:F3}");
Console.WriteLine($"Mixed Level: {MonoPulseDetector.CurrentReading:F3}, Mixed Threshold: {MonoPulseDetector.CurrentThreshold:F3}");
Console.WriteLine($"Impulse Detected - Mono:{m}, LFE:{l}, Angle: {angle:F3}, Hit Count:{hitCount}");
#endif
if (publisher != null && outlet != null)
{
publisher.Publish(outlet, $"{m}|{l}|{angle:F3}");
}
hitCount++;
}
}
else
{
if (MonoPulseDetector.Predict())
{
double angle = localisationer.GetLoudestAngle();
#if DEBUG
Console.Clear();
Console.WriteLine($"Level: {MonoPulseDetector.CurrentReading:F3}, Threshold: {MonoPulseDetector.CurrentThreshold:F3}");
Console.WriteLine($"Impulse Detected - Mono, Angle:{angle:F3}, Hit Count:{hitCount}");
#endif
if (publisher != null && outlet != null)
{
publisher.Publish(outlet, $"True|False|{angle:F3}");
}
hitCount++;
}
}
}
};
StartCapturingAndHold(capture);
}
public void Run_Btn_Click(object sender, EventArgs e)
{
isNeedAudio = isNeedAudio_Checkbox.Checked;
switch (run_btn.Text)
{
case "開始錄影 (F2)":
write_finish = false;
renew_path();
isRecording = true;
run_btn.Text = "停止錄影 (F2)";
f2.can_drag = false;
videoOption.V_l = f2.Left;
videoOption.V_t = f2.Top;
videoOption.V_w = f2.Width;
videoOption.V_h = f2.Height;
int width = videoOption.V_w;
int height = videoOption.V_h;
//from https://en.code-bude.net/2013/04/17/how-to-create-video-files-in-c-from-single-images/
/*my.file_put_contents(video_path, "");*/
//writer.Open("C:\\temp\\a.avi", V_w, V_h);
show_hide_f2(false);
writer = new VideoFileWriter();
int w = Convert.ToInt32(Math.Ceiling(videoOption.V_w / 10.0)) * 10;
int h = Convert.ToInt32(Math.Ceiling(videoOption.V_h / 10.0)) * 10;
int videoBitRate = w * h * 3 * 30;
//int videoBitRate = 1200 * 1000;
//int audioBitRate = 320 * 1000;
if (isNeedAudio)
{
//audio = new AudioCaptureDevice();
//audio.Format = Accord.Audio.SampleFormat.Format16Bit;
//audio.SampleRate = 22050;// Accord.DirectSound.Accord.Audio.Tools.Default.SampleRate;
//audio.DesiredFrameSize = 4096;
//audio.NewFrame += audioDevice_NewFrame;
//audio.DesiredFrameSize = 4096;
//mciSendString("open new Type waveaudio alias recsound", null, 0, IntPtr.Zero);
//mciSendString("set capture time format ms bitspersample 16 channels 2 samplespersec 48000 bytespersec 192000 alignment 4", null, 0, IntPtr.Zero);
//mciSendString("record recsound", null, 0, IntPtr.Zero);
//alert("gg");
//writer.Open(video_path, w, h, 30, VideoCodec.H264, videoBitRate, AudioCodec.MP3, audioBitRate, 44100,1);
//writer.Open(video_path, w, h, 30, VideoCodec.H264, videoBitRate);
//audio = new WasapiLoopbackCapture();
//audio.Initialize();
//audio_w = new WaveWriter(audio_path, audio.WaveFormat);
//setup an eventhandler to receive the recorded data
//audio.DataAvailable += (s, ee) =>
// {
//save the recorded audio
// audio_w.Write(ee.Data, ee.Offset, ee.ByteCount);
// };
//start recording
//audio.Start();
//Console.ReadKey();
system_audio = new WasapiLoopbackCapture();
//system_audio = new WasapiLoopbackCapture();
//wtf.DataAvailable
//waveSource.WaveFormat = new WaveFormat(44100, 2);
system_audio.DataAvailable += new EventHandler <WaveInEventArgs>(waveSource_DataAvailable);
//system_audio.DataAvailable += (s, ee) =>
// {
//save the recorded audio
// waveSource_DataAvailable(s, ee);
//audio_w.Write(ee.Data, ee.Offset, ee.ByteCount);
// };
system_audio.RecordingStopped += new EventHandler <StoppedEventArgs>(waveSource_RecordingStopped);
waveFile = new WaveFileWriter(audio_path, system_audio.WaveFormat);
system_audio.StartRecording();
// system_audio.StartRecording();
}
writer.Open(video_path, w, h, 30, VideoCodec.H264, videoBitRate);
//
//msc = new Thread(thread_msc);
// msc.Start();
timer1.Enabled = true;
sc = new Thread(thread_sc);
sc.Start();
break;
default:
show_hide_f2(true);
run_btn.Text = "開始錄影 (F2)";
f2.can_drag = true;
isRecording = false;
if (isNeedAudio)
{
//mciSendString("save recsound " + audio_path, null, 0, IntPtr.Zero);
//mciSendString("close recsound", null, 0, IntPtr.Zero);
//https://github.com/accord-net/framework/issues/418
//byte[] bffr = File.ReadAllBytes(audio_path);
//writer.WriteAudioFrame()
//writer.WriteAudioFrame()
//
// audio.Stop();
// audio.Dispose();
//audio = null;
//audio_w.Dispose();
//audio_w = null;
//GC.Collect();
//audio.Dispose();
system_audio.StopRecording();
if (system_audio != null)
{
system_audio.Dispose();
system_audio = null;
}
if (waveFile != null)
{
waveFile.Dispose();
waveFile = null;
}
// system_audio.StopRecording();
// system_audio.Dispose();
//my.copy(audio_path, _nt);
//sc.Abort();
//Thread.Sleep(1000);
//GC.Collect();
while (write_finish == false)
{
Thread.Sleep(10);
}
writer.Close();
writer = null;
AviManager aviManager = new AviManager(video_path, true);
aviManager.AddAudioStream(audio_path, 0);
aviManager.Close();
timer1.Enabled = false;
my.unlink(audio_path);
}
break;
}
}
private Stream GetFileWriter(WasapiLoopbackCapture waveIn)
{
Stream writer;
string insertArtistDir = _fileManager.CreateDirectory();
if (_userSettings.MediaFormat.Equals(MediaFormat.Mp3))
{
try
{
_currentFile = _fileManager.BuildFileName(_userSettings.OutputPath + insertArtistDir);
writer = new LameMP3FileWriter(
_currentFile,
waveIn.WaveFormat,
_userSettings.Bitrate);
return(writer);
}
catch (ArgumentException ex)
{
var message = $"{FrmEspionSpotify.Rm.GetString($"logUnknownException")}: ${ex.Message}";
if (!Directory.Exists(_userSettings.OutputPath))
{
message = FrmEspionSpotify.Rm.GetString($"logInvalidOutput");
}
else if (ex.Message.StartsWith("Unsupported Sample Rate"))
{
message = FrmEspionSpotify.Rm.GetString($"logUnsupportedRate");
}
else if (ex.Message.StartsWith("Access to the path"))
{
message = FrmEspionSpotify.Rm.GetString("logNoAccessOutput");
}
else if (ex.Message.StartsWith("Unsupported number of channels"))
{
var numberOfChannels = ex.Message.Length > 32 ? ex.Message.Remove(0, 31) : "?";
var indexOfBreakLine = numberOfChannels.IndexOf("\r\n");
numberOfChannels = numberOfChannels.Substring(0, indexOfBreakLine != -1 ? indexOfBreakLine : 0);
message = String.Format(FrmEspionSpotify.Rm.GetString($"logUnsupportedNumberChannels"), numberOfChannels);
}
_form.WriteIntoConsole(message);
return(null);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
try
{
_currentFile = _fileManager.BuildFileName($"{_userSettings.OutputPath}{insertArtistDir}");
writer = new WaveFileWriter(
_currentFile,
waveIn.WaveFormat
);
return(writer);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
void StartRecording()
{
var SelectedAudioSourceId = AudioSettings.SelectedAudioSourceId;
var SelectedVideoSourceKind = VideoSettings.SelectedVideoSourceKind;
var SelectedVideoSource = VideoSettings.SelectedVideoSource;
var Encoder = VideoSettings.Encoder;
Duration = OtherSettings.CaptureDuration;
Delay = OtherSettings.StartDelay;
if (Duration != 0 && (Delay * 1000 > Duration))
{
Status.Content = "Delay cannot be greater than Duration";
SystemSounds.Asterisk.Play();
return;
}
if (OtherSettings.MinimizeOnStart)
{
WindowState = WindowState.Minimized;
}
VideoSettings.Instance.VideoSourceKindBox.IsEnabled = false;
VideoSettings.Instance.VideoSourceBox.IsEnabled = SelectedVideoSourceKind == VideoSourceKind.Window;
// UI Buttons
RecordButton.ToolTip = "Stop";
RecordButton.IconData = (RectangleGeometry)FindResource("StopIcon");
ReadyToRecord = false;
int temp;
string Extension = SelectedVideoSourceKind == VideoSourceKind.NoVideo
? (AudioSettings.EncodeAudio && int.TryParse(SelectedAudioSourceId, out temp) ? ".mp3" : ".wav")
: (Encoder.Name == "Gif" ? ".gif" : ".avi");
lastFileName = Path.Combine(OutPath.Text, DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + Extension);
Status.Content = Delay > 0 ? string.Format("Recording from t={0}ms...", Delay) : "Recording...";
DTimer.Stop();
Seconds = Minutes = 0;
TimeManager.Content = "00:00";
DTimer.Start();
int AudioBitRate = App.IsLamePresent ? Mp3EncoderLame.SupportedBitRates[AudioSettings.AudioQuality] : 0;
IAudioProvider AudioSource = null;
WaveFormat wf = new WaveFormat(44100, 16, AudioSettings.Stereo ? 2 : 1);
if (SelectedAudioSourceId != "-1")
{
int i;
if (int.TryParse(SelectedAudioSourceId, out i))
{
AudioSource = new WaveIn(i, VideoSettings.FrameRate, wf);
}
else
{
AudioSource = new WasapiLoopbackCapture(WasapiAudioDevice.Get(SelectedAudioSourceId), true);
wf = AudioSource.WaveFormat;
}
}
#region ImageProvider
IImageProvider ImgProvider = null;
Func <System.Windows.Media.Color, System.Drawing.Color> ConvertColor = (C) => System.Drawing.Color.FromArgb(C.A, C.R, C.G, C.B);
var mouseKeyHook = new MouseKeyHook(OtherSettings.CaptureClicks,
OtherSettings.CaptureKeystrokes);
if (SelectedVideoSourceKind == VideoSourceKind.Window)
{
var Src = SelectedVideoSource as WindowVSLI;
if (Src.Handle == RegionSelector.Instance.Handle &&
OtherSettings.StaticRegionCapture)
{
ImgProvider = new StaticRegionProvider(RegionSelector.Instance,
cursor,
mouseKeyHook);
VideoSettings.Instance.VideoSourceBox.IsEnabled = false;
}
else
{
ImgProvider = new WindowProvider(() => (VideoSettings.SelectedVideoSource as WindowVSLI).Handle,
ConvertColor(VideoSettings.BackgroundColor),
cursor,
mouseKeyHook);
}
}
else if (SelectedVideoSourceKind == VideoSourceKind.Screen)
{
ImgProvider = new ScreenProvider((SelectedVideoSource as ScreenVSLI).Screen,
cursor,
mouseKeyHook);
}
#endregion
#region VideoEncoder
IVideoFileWriter VideoEncoder = null;
if (Encoder.Name == "Gif")
{
if (GifSettings.UnconstrainedGif)
{
Recorder = new UnconstrainedFrameRateGifRecorder(
new GifWriter(lastFileName,
Repeat: GifSettings.GifRepeat ? GifSettings.GifRepeatCount : -1),
ImgProvider);
}
else
{
VideoEncoder = new GifWriter(lastFileName, 1000 / VideoSettings.FrameRate,
GifSettings.GifRepeat ? GifSettings.GifRepeatCount : -1);
}
}
else if (SelectedVideoSourceKind != VideoSourceKind.NoVideo)
{
VideoEncoder = new AviWriter(lastFileName,
ImgProvider,
Encoder,
VideoSettings.VideoQuality,
VideoSettings.FrameRate,
AudioSource,
AudioBitRate == 0 ? null
: new Mp3EncoderLame(wf.Channels, wf.SampleRate, AudioBitRate));
}
#endregion
if (Recorder == null)
{
if (SelectedVideoSourceKind == VideoSourceKind.NoVideo)
{
if (AudioSettings.EncodeAudio)
{
Recorder = new AudioRecorder(AudioSource, new EncodedAudioFileWriter(lastFileName, new Mp3EncoderLame(wf.Channels, wf.SampleRate, AudioBitRate)));
}
else
{
Recorder = new AudioRecorder(AudioSource, new WaveFileWriter(lastFileName, wf));
}
}
else
{
Recorder = new Recorder(VideoEncoder, ImgProvider, AudioSource);
}
}
Recorder.RecordingStopped += (E) => Dispatcher.Invoke(() =>
{
OnStopped();
if (E != null)
{
Status.Content = "Error";
MessageBox.Show(E.ToString());
}
});
Recorder.Start(Delay);
Recent.Add(lastFileName,
VideoEncoder == null ? RecentItemType.Audio : RecentItemType.Video);
}
void loopRecord()
{
// Get current window title of active window
string title = GetWindowTitle();
// Wait for the title to change, check 10 times per second
while (title == GetWindowTitle() || GetWindowTitle() == "Advertisement" || GetWindowTitle() == "Spotify")
{
Thread.Sleep(100);
}
updateWindowNameDisplay();
btn_toggleRecord.Invoke((MethodInvoker) delegate
{
btn_toggleRecord.Text = "Recording...";
btn_toggleRecord.BackColor = Color.LightGreen;
btn_toggleRecord.ForeColor = Color.White;
});
while (!stopRecording)
{
using (WasapiCapture capture = new WasapiLoopbackCapture())
{
currentlyplaying cp = null;
while (cp == null)
{
cp = get_Currently_Playing();
}
if (cp.item != null)
{
string filename = cp.item.id; // GetWindowTitle();
//rtxt_songlist.Invoke((MethodInvoker)delegate {
// // Running on the UI thread
// rtxt_songlist.Text += filename + "\n";
//});
// rtxt_songlist.Text += filename + "\n";
//foreach (char c in System.IO.Path.GetInvalidFileNameChars())
//{
// filename = filename.Replace(c, '_');
//}
//initialize the selected device for recording
capture.Initialize();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//create a wavewriter to write the data to
using (WaveWriter w = new WaveWriter(path + "\\" + filename + ".wav", capture.WaveFormat))
{
//setup an eventhandler to receive the recorded data
capture.DataAvailable += (s, E) =>
{
//save the recorded audio
w.Write(E.Data, E.Offset, E.ByteCount);
};
//start recording
capture.Start();
//for (int i = 0; i < 100; i++)
//{
// Thread.Sleep(time / 100);
// prog_recording.Value = 1 * i;
//}
// Get current window title of active window
string newTitle = GetWindowTitle();
// Wait for the title to change, check 10 times per second
while (newTitle == GetWindowTitle())
{
Thread.Sleep(100);
updateWindowNameDisplay();
}
//stop recording
capture.Stop();
updateWindowNameDisplay();
while (GetWindowTitle() == "Advertisement" || GetWindowTitle() == "Spotify")
{
Thread.Sleep(100);
updateWindowNameDisplay();
}
convertTagAsynch(path, filename, cp);
// Thread.Sleep(time);
}
}
}
if (title == GetWindowTitle())
{
stopRecording = true;
}
}
btn_toggleRecord.Invoke((MethodInvoker) delegate
{
btn_toggleRecord.Text = "Record";
btn_toggleRecord.BackColor = Color.FromArgb(30, 30, 30);
btn_toggleRecord.ForeColor = Color.White;
});
}
static int Main(string[] args)
{
int time;
string output_file;
switch (args.Length)
{
case 1:
if (args[0] == "-h")
{
System.Console.WriteLine("Usage:");
System.Console.WriteLine(" LoopbackCapture.exe <output/wav> <time/milliseconds>");
return(1);
}
output_file = args[0];
time = 0;
break;
case 2:
output_file = args[0];
try
{
time = Int32.Parse(args[1]);
}
catch
{
time = 0;
}
break;
default:
time = 0;
output_file = "record.wav";
break;
}
int sampleRate = 48000;
int bitsPerSample = 24;
//create a new soundIn instance
using (WasapiCapture soundIn = new WasapiLoopbackCapture())
{
//initialize the soundIn instance
soundIn.Initialize();
//create a SoundSource around the the soundIn instance
SoundInSource soundInSource = new SoundInSource(soundIn)
{
FillWithZeros = false
};
//create a source, that converts the data provided by the soundInSource to any other format
IWaveSource convertedSource = soundInSource
.ChangeSampleRate(sampleRate) // sample rate
.ToSampleSource()
.ToWaveSource(bitsPerSample); //bits per sample
//channels...
using (convertedSource = convertedSource.ToStereo())
{
//create a new wavefile
using (WaveWriter waveWriter = new WaveWriter(output_file, convertedSource.WaveFormat))
{
//register an event handler for the DataAvailable event of the soundInSource
soundInSource.DataAvailable += (s, e) =>
{
//read data from the converedSource
byte[] buffer = new byte[convertedSource.WaveFormat.BytesPerSecond / 2];
int read;
//keep reading as long as we still get some data
while ((read = convertedSource.Read(buffer, 0, buffer.Length)) > 0)
{
//write the read data to a file
waveWriter.Write(buffer, 0, read);
}
};
//start recording
soundIn.Start();
//delay and keep recording
if (time != 0)
{
Thread.Sleep(time);
}
else
{
Console.ReadKey();
}
//stop recording
soundIn.Stop();
}
}
}
return(0);
}
static void Main(string[] args)
{
myConfig = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name + ".cfg";
if (!ReadConfig() & args.Length == 0)
{
WriteLog("ERROR! (Main): Can't read a configuration file. Please, create a new one.");
Array.Resize(ref args, 1);
args[0] = "/config";
}
string myFullName = System.Reflection.Assembly.GetExecutingAssembly().GetName().FullName;
WriteLog("(Main): Program started. (" + myFullName + ")");
string sArgs = string.Join(" ", args);
WriteLog("(Main): Arguments: " + sArgs);
if (sArgs.Contains(@"/?"))
{
Console.WriteLine("");
Console.WriteLine("/? - Print this message and exit.");
Console.WriteLine("/config - Configure program and exit.");
Console.WriteLine("\n Press any key to exit...");
Console.ReadKey();
Exit(0);
}
if (sArgs.Contains(@"/config"))
{
Console.WriteLine("");
Console.WriteLine($"Please, enter a full path of media player application (default is: {appPath}): ");
string a = Console.ReadLine();
if (a.Length == 0)
{
a = appPath;
}
if (!IsValidFullPath(a))
{
Console.WriteLine("ERROR! Wrong application path.");
a = appPath;
}
appPath = a;
appName = string.Join(".", Pop(System.IO.Path.GetFileName(appPath).Split('.')));
Console.WriteLine($"Please, enter arguments for application if needed (default is: {appARGV}): ");
a = Console.ReadLine();
if (a != null & a.Length > 0)
{
appARGV = a;
}
Console.WriteLine($"Please, enter a value of delay (in seconds >=5 ) before application will be restarted (default is: {delayBeforeRestartProgram}): ");
a = Console.ReadLine();
bool e = false;
if (a.Length == 0)
{
a = delayBeforeRestartProgram.ToString();
}
int b = StrToInt(a, ref e);
if (b >= 5 & !e)
{
delayBeforeRestartProgram = b;
}
else
{
Console.WriteLine("ERROR! Wrong delay value! Should be >=5.");
}
while (true)
{
Console.WriteLine("Is configuration below correct?");
Console.WriteLine($"\nappPath: {appPath}\nappName: {appName}\nappARGV: {appARGV}\ndelayBeforeRestartProgram: {delayBeforeRestartProgram}");
Console.Write("(Y/N): ");
a = Console.ReadLine();
if (a == "Y" || a == "y")
{
WriteConfig();
break;
}
else if (a == "N" || a == "n")
{
Console.WriteLine("Please, rerun this application with /config argument to try again.");
break;
}
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
Exit(0);
}
var soundIn = new WasapiLoopbackCapture();
WriteLog("(Main): Working with: " + soundIn.Device.FriendlyName);
try
{
soundIn.Initialize();
}
catch
{
WriteLog("ERROR! (Main): Error while initializing device(39). Exiting.");
Exit(1);
}
var soundInSource = new SoundInSource(soundIn);
try
{
ISampleSource source = soundInSource.ToSampleSource();
soundInSource.DataAvailable += (s, aEvent) => NewData(source);
}
catch
{
WriteLog("ERROR! (Main): Error while initializing device(50). Exiting.");
Exit(1);
}
WriteLog("(Main): Trying to start sound capturing...");
try
{
soundIn.Start();
Thread.Sleep(2000);
if (!newDataIsRunning & !noSoundIsRunning)
{
Thread noSound = new Thread(NoSound);
noSound.IsBackground = true;
noSound.Start();
}
}
catch
{
WriteLog("ERROR! (Main): Error while sound capturing. Exiting.");
Exit(1);
}
WriteLog("(Main): Started.");
}
private void loadNAudio()
{
audio = new WasapiLoopbackCapture();
audio.DataAvailable += Audio_DataAvailable;
audio.StartRecording();
}
/// <summary>
/// Creates a new IWaveProvider using a Wasapi Capture device
/// </summary>
/// <param name="id">The ID of the Wasapi Device</param>
/// <param name="inputLatency">Length of Wasapi buffer in ms, or -1 for automatic value</param>
/// <param name="bufferLatency">Length of Wavebuffer in ms, or -1 for automatic value</param>
public WasapiProvider(string id, int inputLatency = -1, int bufferLatency = -1)
{
MMDevice device = null;
if (id == "<default>")
{
device = WasapiCapture.GetDefaultCaptureDevice();
}
else if (id == "<defaultLoopback>")
{
device = WasapiLoopbackCapture.GetDefaultLoopbackCaptureDevice();
}
else
{
foreach (MMDevice dev in deviceEnumerator.EnumerateAudioEndPoints(DataFlow.All, DeviceState.Active))
{
if (dev.ID == id)
{
device = dev;
break;
}
}
}
if (device == null)
{
throw new KeyNotFoundException($"Device with ID '{id}' not found or inactive");
}
Name = (device.DataFlow == DataFlow.Capture ? "In " : "Out ") + device.FriendlyName;
if (device.DataFlow == DataFlow.Capture)
{
if (inputLatency == -1)
{
capture = new WasapiCapture(device);
}
else
{
capture = new WasapiCapture(device, false, inputLatency);
}
}
else
{
capture = new WasapiLoopbackCapture(device);
}
if (bufferLatency == -1)
{
buffer = new BufferedWaveProvider(capture.WaveFormat)
{
DiscardOnBufferOverflow = true
}
}
;
else
{
buffer = new BufferedWaveProvider(capture.WaveFormat)
{
DiscardOnBufferOverflow = true, BufferDuration = TimeSpan.FromMilliseconds(bufferLatency)
}
};
capture.DataAvailable += Capture_DataAvailable;
}
public Form1()
{
InitializeComponent();
// Setup settings
settings = Settings.GetSettings(); // get settings
textBox1.Font = new Font("Arial", settings.TextSize);
textBox1.ForeColor = settings.TextColor;
textBox1.ReadOnly = true;
HideCaret(textBox1.Handle); // hide it
if (!settings.ShowWatermark) // Watermark setting
{
label1.Text = "";
}
CheckForIllegalCrossThreadCalls = false; // Allow the thread to f**k with the ui
th = new Thread(() =>
{
// wav stuff
WasapiLoopbackCapture CaptureInstance = new WasapiLoopbackCapture();
CaptureInstance.DataAvailable += (s, a) =>
{
float max = 0;
var buffer = new WaveBuffer(a.Buffer);
// interpret as 32 bit floating point audio
for (int index = 0; index < a.BytesRecorded / 4; index++)
{
var sample = buffer.FloatBuffer[index];
// absolute value
if (sample < 0)
{
sample = -sample;
}
// is this the max value?
if (sample > max)
{
max = sample;
}
}
if (!max.Equals(0))
{
textBox1.Text += CalcTheAnimation(max * 100) + "\r\n";
}
else
{
textBox1.Text = "";
}
};
// Record
CaptureInstance.StartRecording();
// sleeeep
Thread.Sleep(-1);
});
// start
th.Start();
// No scroll bars and align correctly.
textBox1.ScrollBars = ScrollBars.None;
textBox1.TextAlign = HorizontalAlignment.Center;
// Close the thread and then save settings and gtfo
FormClosing += OnFormClosing;
}
static void Main(string[] args)
{
// 1. Select input device
int waveInDevices = WaveIn.DeviceCount;
int waveInDevice;
for (waveInDevice = 0; waveInDevice < waveInDevices; waveInDevice++)
{
WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
Console.WriteLine("Device {0}: {1}, {2} channels", waveInDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
Console.WriteLine($"Device {waveInDevice}: WASAPI Loopback");
int chosenDevice = args.Length > 0 ? int.Parse(args[0]) : int.Parse(Console.ReadLine());
// 2. Start streaming
var socket = new WebSocketSharp.Server.WebSocketServer(5001);
socket.AddWebSocketService <WebSocketStreamService>("/stream");
socket.Start();
IWaveIn waveIn;
if (chosenDevice == waveInDevice)
{
waveIn = new WasapiLoopbackCapture();
}
else
{
waveIn = new WaveInEvent
{
DeviceNumber = chosenDevice,
WaveFormat = new WaveFormat(44100, 2)
};
}
var wav = new BufferedWaveProvider(waveIn.WaveFormat);
wav.BufferDuration = TimeSpan.FromMinutes(1);
waveIn.DataAvailable += (sender, e) =>
{
wav.AddSamples(e.Buffer, 0, e.BytesRecorded);
};
waveIn.StartRecording();
while (true)
{
Console.WriteLine("Waiting for audio...");
while (wav.BufferedDuration < TimeSpan.FromSeconds(SegmentDurationSeconds))
{
// Wait for more audio to become available
}
// Write audio to wave file
var fn = "sample.wav";
using (var fs = File.OpenWrite(fn))
using (var wtr = new WaveFileWriter(fs, wav.WaveFormat))
{
int total = 0;
while (total < wav.WaveFormat.AverageBytesPerSecond * SegmentDurationSeconds)
{
byte[] buffer = new byte[wav.WaveFormat.AverageBytesPerSecond];
int read = wav.Read(buffer, 0, buffer.Length);
wtr.Write(buffer, 0, read);
total += read;
}
}
// Transcode wave file to vorbis webm file
string output = "sample.webm";
if (File.Exists(output))
{
File.Delete(output);
}
var process = new Process
{
StartInfo = new ProcessStartInfo("ffmpeg.exe",
$"-i \"{fn}\" -c:a libvorbis -qscale:a 7 \"{output}\"")
{
UseShellExecute = false
}
};
process.Start();
process.WaitForExit();
socket.WebSocketServices.Broadcast(File.ReadAllBytes(output));
File.Delete(output);
}
}
static async Task MainAsync()
{
WaveOut sp = new WaveOut();
WasapiLoopbackCapture input = new WasapiLoopbackCapture();
input.DataAvailable += Input_DataAvailable;
BufferedWaveProvider streamOut = new BufferedWaveProvider(input.WaveFormat);
streamOut.BufferLength = maxBufferSize;
streamOut.DiscardOnBufferOverflow = true;
sp.Init(streamOut);
sp.Play();
Console.WriteLine("Какова роль приложения? (0=приёмник, 1=передатчик):");
int role = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Размер окна:");
bufSize = Convert.ToInt32(Console.ReadLine());
if (role == 0)
{
Console.WriteLine("Порт:");
int port = Convert.ToInt32(Console.ReadLine());
server = new TcpListener(IPAddress.Any, port);
server.Start(1);
client = server.AcceptTcpClient();
client.SendBufferSize = bufSize;
client.ReceiveBufferSize = bufSize;
stream = client.GetStream();
ulong packetCount = 0;
DateTime lastPacketTime = DateTime.Now;
while (true)
{
try
{
while (stream.DataAvailable)
{
byte[] buf = new byte[8192];
int len = stream.Read(buf, 0, buf.Length);
streamOut.AddSamples(buf, 0, len);
}
}
catch (Exception) { }
}
}
else
{
Console.WriteLine("Адрес клиента (IP:Port):");
string addr = Console.ReadLine();
endPoint = new IPEndPoint(IPAddress.Parse(addr.Split(':')[0]), Convert.ToInt32(addr.Split(':')[1]));
client = new TcpClient();
client.Connect(endPoint);
client.SendBufferSize = bufSize;
client.ReceiveBufferSize = bufSize;
stream = client.GetStream();
input.StartRecording();
startTime = DateTime.Now;
Thread.Sleep(-1);
}
}
/// <summary>
/// Handles captured audio from a Wasapi device by converting it to PCM16 and writing it into a voice transmit sink.
/// </summary>
/// <param name="sink">The Discord VoiceTransmitSink instance.</param>
/// <param name="device">The WasapiLoopbackCapture device.</param>
private static async void AudioDataAvilableEventHander(object s, WaveInEventArgs e, VoiceTransmitSink sink, WasapiLoopbackCapture device)
{
// If audio data is available, convert it into PCM16 format and write it into the stream.
if (e.Buffer.Length > 0)
{
await sink.WriteAsync(Utils.AudioToPCM16(e.Buffer, e.BytesRecorded, device.WaveFormat));
}
}
private void simpleButton1_Click_1(object sender, EventArgs e)
{
//recording
//stop record and delete 2 file
if (sbtStop.Enabled == true)
{
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (sourceStream1 != null)
{
sourceStream1.StopRecording();
sourceStream1.Dispose();
sourceStream1 = null;
}
if (this.waveWriter == null)
{
return;
}
if (this.waveWriter2 == null)
{
return;
}
waveWriter.Dispose();
waveWriter2.Dispose();
this.waveWriter = null;
waveWriter2 = null;
if (cdDelete.Checked)
{
File.Delete(currentrecord);
File.Delete(currentrecord.Replace(".wav", "mic.wav"));
}
}
//recorded 2 file wav separate
//want not to play and delete 2 file
else if (sbtPlay.Enabled == true)
{
if (cdDelete.Checked)
{
File.Delete(currentrecord);
File.Delete(currentrecord.Replace(".wav", "mic.wav"));
}
}
//recording mix file
else if (sbtSave.Enabled == true)
{
if (sourceStream1 != null)
{
sourceStream1.StopRecording();
sourceStream1.Dispose();
sourceStream1 = null;
sbtSave.Enabled = false;
setdefaul();
sbtOpen.Focus();
txtTenFile.Text = "";
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
steam.Dispose();
steam2.Dispose();
output.Dispose();
output2.Dispose();
if (cdDelete.Checked)
{
File.Delete(currentrecord);
File.Delete(currentrecord.Replace(".wav", "mic.wav"));
}
File.Delete(currentrecord.Replace(".wav", "mix.wav"));
}
setdefaul();
}
public static void Main()
{
//Decrypt resources and load.
Console.WriteLine("---------------------------------------------------------------------");
Console.WriteLine("Dual Audio - (C) 2014 Thr. Using NAudio (http://naudio.codeplex.com/)");
Console.WriteLine("---------------------------------------------------------------------");
int waveInDevices = WaveIn.DeviceCount;
int waveOutDevices = WaveOut.DeviceCount;
int inputdevice = 0;
int output = 0;
List<int> Outputs = new List<int>();
Console.WriteLine("Located {0} Input Devices.\n", waveInDevices);
Console.Write("How many outputs to bind to? (max {0}): ", waveOutDevices);
//grab inputs.
while (!int.TryParse(Console.ReadLine(), out totaloutputs) || totaloutputs > waveOutDevices)
Console.Write("How many outputs to bind to? (max {0}): ", waveOutDevices);
for (int waveInDevice = 0; waveInDevice < waveInDevices; waveInDevice++)
{
WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
Console.WriteLine("{0}: {1}, {2} channels.", waveInDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
Console.Write("Select Input Line: ");
while (!int.TryParse(Console.ReadLine(), out inputdevice))
Console.Write("Select Input Line: ");
Console.WriteLine("Successfully set input as device {0}.", inputdevice);
Console.WriteLine("");
output = totaloutputs;
while (output > 0)
{
for (int waveOutDevice = 0; waveOutDevice < waveOutDevices; waveOutDevice++)
{
if (!Outputs.Contains(waveOutDevice))
{
WaveOutCapabilities deviceInfo = WaveOut.GetCapabilities(waveOutDevice);
Console.WriteLine("{0}: {1}, {2}", waveOutDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
}
Console.Write("Select the output device for playback{0}: ", (totaloutputs - output).ToString());
int device = 0;
while(!int.TryParse(Console.ReadLine(), out device) || device > waveOutDevices - 1)
{
Console.WriteLine("Invalid Device!");
Console.Write("Select the output device for playback{0}: ", (totaloutputs - output).ToString());
}
Outputs.Add(device);
Console.WriteLine("Successfully set the output device for playback{0}.", (totaloutputs - output).ToString());
output--;
}
Console.WriteLine("");
string p = "";
Console.Write("Dump to file? (Y\\N) ");
while((p = Console.ReadLine().ToLower()) != "y" && p != "n")
{
Console.WriteLine("");
Console.Write("Dump to file? (Y\\N) ");
}
dumptofile = Convert.ToBoolean(p == "y" ? true : false);
Console.Write("Amplify Output? (Y\\N) ");
while ((p = Console.ReadLine().ToLower()) != "y" && p != "n")
{
Console.WriteLine("");
Console.Write("Amplify Output? (Y\\N) ");
}
amplify = Convert.ToBoolean(p == "y" ? true : false);
waveIn = new WasapiLoopbackCapture();
Console.WriteLine("Initialized Loopback Capture...");
if (dumptofile)
{
string filename = "";
Console.Write("Filename (without extension): ");
while((filename = Console.ReadLine()) == "")
{
Console.WriteLine("");
Console.Write("Filename (without extension): ");
}
f = new WaveFileWriter(File.OpenWrite(Environment.CurrentDirectory + "\\" + filename + ".wav"), waveIn.WaveFormat);
}
waveIn.DataAvailable += InputBufferToFileCallback;
waveIn.StartRecording(); //Start our loopback capture.
WaveOut[] devices = new WaveOut[totaloutputs];
m1 = new BufferedWaveProvider[totaloutputs];
for (int i = 0; i < totaloutputs; i++)
{
m1[i] = new BufferedWaveProvider(waveIn.WaveFormat);
m1[i].BufferLength = 1024 * 1024 * 10;
m1[i].DiscardOnBufferOverflow = true;
devices[i] = new WaveOut();
devices[i].Volume = 3;
devices[i].NumberOfBuffers = 3;
devices[i].DeviceNumber = Outputs[i];
devices[i].DesiredLatency = 61;
devices[i].Init(m1[i]);
Console.WriteLine("Initializing Device{0}...", i);
devices[i].Play();
Console.WriteLine("Started Playing on Device{0}...", i);
}
while (true)
if(Console.ReadLine().ToLower() == "s")
{
stop = true;
for (int i = 0; i < devices.Length; i++)
devices[i].Stop();
waveIn.StopRecording();
f.Close();
Environment.Exit(0);
}
}