private void RefreshList(Object sender, Windows.UI.Xaml.RoutedEventArgs evt)
{
AudioCaptureEffectsManager CaptureEffectsManagerLocal;
IReadOnlyList <AudioEffect> Effectslist;
int deviceIndex = DevicesList.SelectedIndex;
MediaCategory Category;
if (CategoriesList.SelectedIndex < 0)
{
Category = MediaCategory.Communications;
}
else
{
Category = (MediaCategory)CategoriesList.SelectedIndex;
}
if (deviceIndex < 0)
{
CaptureEffectsManagerLocal = AudioEffectsManager.CreateAudioCaptureEffectsManager(
MediaDevice.GetDefaultAudioCaptureId(AudioDeviceRole.Communications),
Category,
Windows.Media.AudioProcessing.Default);
lblEffects.DataContext = new EffectLabelView {
EffectLabelName = "Effects Active on {Default Device}"
};
}
else
{
CaptureEffectsManagerLocal = AudioEffectsManager.CreateAudioCaptureEffectsManager(
m_DeviceInfo[deviceIndex].Id,
Category,
Windows.Media.AudioProcessing.Default);
lblEffects.DataContext = new EffectLabelView {
EffectLabelName = "Effects Active on {" + m_DeviceInfo[deviceIndex].Name + "}"
};
}
Effectslist = CaptureEffectsManagerLocal.GetAudioCaptureEffects();
DisplayEffectsList(Effectslist);
}
private void StartStopMonitor(Object sender, Windows.UI.Xaml.RoutedEventArgs evt)
{
if (m_MonitorStarted == true)
{
if (m_CaptureEffectsManager != null)
{
m_CaptureEffectsManager.AudioCaptureEffectsChanged -= OnCaptureEffectsChanged;
m_CaptureEffectsManager = null;
}
// No longer monitoring effects changes; re-enable button for "Refresh Effects List"
btnRefreshEffects.IsEnabled = true;
// Reset effects list to empty
lblEffects.DataContext = new EffectLabelView {
EffectLabelName = "Effects"
};
DisplayEmptyEffectsList();
m_MonitorStarted = false;
btnStartStopMonitor.Content = "Start Monitoring";
}
else
{
int deviceIndex = DevicesList.SelectedIndex;
MediaCategory Category;
if (CategoriesList.SelectedIndex < 0)
{
Category = MediaCategory.Communications;
}
else
{
Category = (MediaCategory)CategoriesList.SelectedIndex;
}
if (deviceIndex < 0)
{
m_CaptureEffectsManager = AudioEffectsManager.CreateAudioCaptureEffectsManager(
MediaDevice.GetDefaultAudioCaptureId(AudioDeviceRole.Communications),
Category,
Windows.Media.AudioProcessing.Default);
m_CaptureEffectsManager.AudioCaptureEffectsChanged += OnCaptureEffectsChanged;
lblEffects.DataContext = new EffectLabelView {
EffectLabelName = "Effects Active on {Default Device}"
};
}
else
{
m_CaptureEffectsManager = AudioEffectsManager.CreateAudioCaptureEffectsManager(
m_DeviceInfo[deviceIndex].Id,
Category,
Windows.Media.AudioProcessing.Default);
m_CaptureEffectsManager.AudioCaptureEffectsChanged += OnCaptureEffectsChanged;
lblEffects.DataContext = new EffectLabelView {
EffectLabelName = "Effects Active on {" + m_DeviceInfo[deviceIndex].Name + "}"
};
}
// Display current effects once
IReadOnlyList <AudioEffect> Effectslist = m_CaptureEffectsManager.GetAudioCaptureEffects();
DisplayEffectsList(Effectslist);
// Start monitoring effects changes; for now disable button for "Refresh Effects List"
btnRefreshEffects.IsEnabled = false;
m_MonitorStarted = true;
btnStartStopMonitor.Content = "Stop Monitoring";
}
}
