public void CanCaptureDefaultDeviceInDefaultFormatUsingWasapiCapture()
{
using (var wasapiClient = new WasapiCapture())
{
wasapiClient.StartRecording();
Thread.Sleep(1000);
wasapiClient.StopRecording();
}
}
public void Start()
{
if (_isStarting) return;
_isStarting = true;
ResetSampleAggregator();
_waveIn = new WasapiCapture(Device);
_waveIn.DataAvailable +=OnDataAvailable;
//_waveIn.RecordingStopped += new EventHandler<StoppedEventArgs>(OnRecordingStopped)
_waveIn.StartRecording();
}
private void Record()
{
try
{
capture = new WasapiCapture(SelectedDevice);
capture.ShareMode = ShareModeIndex == 0 ? AudioClientShareMode.Shared : AudioClientShareMode.Exclusive;
capture.WaveFormat =
SampleTypeIndex == 0 ? WaveFormat.CreateIeeeFloatWaveFormat(sampleRate, channelCount) :
new WaveFormat(sampleRate, bitDepth, channelCount);
currentFileName = String.Format("NAudioDemo {0:yyy-MM-dd HH-mm-ss}.wav", DateTime.Now);
RecordLevel = SelectedDevice.AudioEndpointVolume.MasterVolumeLevelScalar;
capture.StartRecording();
capture.RecordingStopped += OnRecordingStopped;
capture.DataAvailable += CaptureOnDataAvailable;
RecordCommand.IsEnabled = false;
StopCommand.IsEnabled = true;
Message = "Recording...";
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
static void WaveInExample()
{
var waveIn = new WasapiCapture();
waveIn.WaveFormat = new WaveFormat(44100, 8, 2);
Console.WriteLine("Device format: " + waveIn.WaveFormat.ToString());
FDecoder = new LTCSharp.Decoder(waveIn.WaveFormat.SampleRate, 25, 32);
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.StartRecording();
Stopwatch timer = new Stopwatch();
timer.Start();
while (true) //timer.Elapsed < new TimeSpan(0, 0, 60))
{
lock (FDecoder)
{
if (FDecoder.GetQueueLength() > 0)
{
try
{
var frame = FDecoder.Read();
var timecode = frame.getTimecode();
Console.WriteLine(timecode.ToString());
}
catch (Exception e)
{
Console.Write(e);
}
}
else
{
Thread.Sleep(10);
}
}
}
timer.Stop();
}
public void CanReuseWasapiCapture()
{
using (var wasapiClient = new WasapiCapture())
{
wasapiClient.StartRecording();
Thread.Sleep(1000);
wasapiClient.StopRecording();
Thread.Sleep(1000);
wasapiClient.StartRecording();
}
}
public DecodeInstance(MMDevice device, uint channels, uint channel, double framerate)
{
if (device == null)
throw (new Exception("No device selected"));
FChannel = (int) channel;
FCapture = new WasapiCapture(device);
FCapture.WaveFormat = new WaveFormat(44100, 8, (int) channels);
channels = (uint) FCapture.WaveFormat.Channels;
if (channel >= channels)
{
throw (new Exception("Capture channel index out of range"));
}
FDecoder = new LTCSharp.Decoder(FCapture.WaveFormat.SampleRate, (int) framerate, 32);
FCapture.DataAvailable += FCapture_DataAvailable;
FCapture.StartRecording();
}
/// <summary>
/// Adds a device to the monitoring list
/// </summary>
/// <param name="device">Device to add</param>
public void Add(MMDevice device)
{
if (Devices.Contains(device)) return;
if (device.DataFlow == DataFlow.Capture)
{
WasapiCapture deviceCapture = new WasapiCapture(device);
deviceCapture.StartRecording();
deviceCaptures.Add(device, deviceCapture);
}
timer.Enabled = true;
Devices.Add(device);
}
public static void Record()
{
Init();
_filename = Core.UserDir + "\\" + Path.GetRandomFileName().Replace(".", "") + ".wav";
if (_recorddevice.DataFlow == DataFlow.Render)
{
cap = new WasapiLoopbackCapture(_recorddevice);
writer = new WaveFileWriter(_filename, cap.WaveFormat);
cap.RecordingStopped += new EventHandler<StoppedEventArgs>(cap_RecordingStopped);
cap.StartRecording();
cap.DataAvailable += new EventHandler<WaveInEventArgs>(cap_DataAvailable);
_running = true;
}
else
{
cap = new WasapiCapture(_recorddevice);
writer = new WaveFileWriter(_filename, cap.WaveFormat);
cap.RecordingStopped += new EventHandler<StoppedEventArgs>(cap_RecordingStopped);
cap.StartRecording();
cap.DataAvailable += new EventHandler<WaveInEventArgs>(cap_DataAvailable);
_running = true;
}
}
private void setDevice(MMDevice dev)
{
if (FIsRecording)
return;
FDevice = dev;
closeDevice();
if (FPinInDevice[0] == null)
{
FPinOutStatus[0] = "No device selected";
return;
}
FWaveIn = new WasapiCapture(FPinInDevice[0]);
//if (FWaveIn.WaveFormat.Channels > 2)
//{
// FWaveQuadToStereo = new QuadToStereoStream32(FWaveIn);
// FDownsampleQuad = true;
//}
FWaveIn.StartRecording();
handleData = new EventHandler<WaveInEventArgs>(waveInStream_DataAvailable);
FWaveIn.DataAvailable += handleData;
FPinOutStatus[0] = "Device opened";
}
