private void ChangeAudioSource(CaptureDevice selectedAudioDevice)
{
if (selectedAudioDevice == null)
{
return;
}
StopAudio();
this.bufferedWaveProvider = new BufferedWaveProvider(waveFormat);
var player = new WaveOut();
player.Init(bufferedWaveProvider);
player.Play();
audioSource = new WaveInEvent
{
WaveFormat = waveFormat,
DeviceNumber = int.Parse(selectedAudioDevice.Id)
};
audioSource.DataAvailable += AudioAvailable;
audioSource.StartRecording();
}
private void StartIPCam(CaptureDevice selectedDevice)
{
var stream = new JPEGStream(selectedDevice.Id);
// create async video source
var asyncSource = new AsyncVideoSource(stream);
// set NewFrame event handler
asyncSource.NewFrame += FrameReady;
// start the video source
asyncSource.Start();
}
private void StartScreen(CaptureDevice selectedDevice)
{
var selectedScreen = Screen.AllScreens.FirstOrDefault(x => x.DeviceName == selectedDevice.Id);
if (selectedScreen == null)
{
return;
}
chosenScreen = selectedScreen;
this.Width = (float)chosenScreen.Bounds.Width / 5;
this.Height = (float)chosenScreen.Bounds.Height / 5;
StopCamera();
Task.Run(async () =>
{
while (screenMode)
{
try
{
var screenBitmap = ImageHelpers.CaptureScreen(screen: chosenScreen);
FrameReady(this, new NewFrameEventArgs(screenBitmap));
await Task.Delay(1000 / 25);
}
catch
{
}
}
});
}
private void StartCamera(CaptureDevice selectedDevice)
{
this.chosenScreen = null;
this.videoSource = new VideoCaptureDevice(selectedDevice.Id);
this.videoSource.NewFrame += FrameReady;
this.videoSource.Start();
}
private void ChangeVideoSource(CaptureDevice selectedDevice)
{
screenMode = selectedDevice.Type == CaptureDevice.Types.Screen;
switch (selectedDevice.Type)
{
case CaptureDevice.Types.Camera:
StartCamera(selectedDevice);
break;
case CaptureDevice.Types.Screen:
StartScreen(selectedDevice);
break;
case CaptureDevice.Types.IPCam:
StartIPCam(selectedDevice);
break;
}
}
private void AudioSources_OnSelected(object sender, SelectionChangedEventArgs e)
{
var combo = sender as ComboBox;
if (combo == null)
{
return;
}
SelectedAudioDevice = combo.SelectedItem as CaptureDevice;
}
