public MainWindow()
{
InitializeComponent();
_interceptor.Initialize();
_interceptor.AddCallback(OnKeyAction);
// Get the active microphone and speakers
MMDeviceEnumerator deviceEnumerator = new MMDeviceEnumerator();
MMDeviceCollection micList = deviceEnumerator.EnumerateAudioEndPoints(EDataFlow.eCapture, EDeviceState.DEVICE_STATE_ACTIVE);
MMDeviceCollection speakerList = deviceEnumerator.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
_activeSpeaker = deviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
_volumeRange = _activeSpeaker.AudioEndpointVolume.VolumeRange;
_normalSpeakerVolume = _activeSpeaker.AudioEndpointVolume.MasterVolumeLevel;
// ?? TODO: Add support for selecting applications that when their audio is above a certain level, turn down the audio of other applications.
//DevicePeriod dp = _activeSpeaker.DevicePeriod;
//Console.WriteLine(dp.DefaultPeriod);
//Console.WriteLine(dp.MinimumPeriod);
for (int i = 0; i < micList.Count; i++) {
MMDevice mic = micList[i];
_microphones.Add(mic);
Console.WriteLine("Found microphone: " + mic.FriendlyName + " " + mic.ID);
}
for (int i = 0; i < speakerList.Count; i++) {
MMDevice speaker = speakerList[i];
_speakers.Add(speaker);
Console.WriteLine("Found speaker: " + speaker.FriendlyName + " " + speaker.ID);
}
MinimizeToTray.Initialize(this, _muteIcon);
}
internal AudioEndpointVolume(IAudioEndpointVolume realEndpointVolume)
{
uint HardwareSupp;
_AudioEndPointVolume = realEndpointVolume;
_Channels = new AudioEndpointVolumeChannels(_AudioEndPointVolume);
_StepInformation = new AudioEndpointVolumeStepInformation(_AudioEndPointVolume);
Marshal.ThrowExceptionForHR(_AudioEndPointVolume.QueryHardwareSupport(out HardwareSupp));
_HardwareSupport = (EEndpointHardwareSupport)HardwareSupp;
_VolumeRange = new AudioEndPointVolumeVolumeRange(_AudioEndPointVolume);
_CallBack = new AudioEndpointVolumeCallback(this);
Marshal.ThrowExceptionForHR(_AudioEndPointVolume.RegisterControlChangeNotify( _CallBack));
}
internal AudioEndpointVolume(IAudioEndpointVolume realEndpointVolume)
{
uint HardwareSupp;
_AudioEndPointVolume = realEndpointVolume;
_Channels = new AudioEndpointVolumeChannels(_AudioEndPointVolume);
_StepInformation = new AudioEndpointVolumeStepInformation(_AudioEndPointVolume);
Marshal.ThrowExceptionForHR(_AudioEndPointVolume.QueryHardwareSupport(out HardwareSupp));
_HardwareSupport = (EEndpointHardwareSupport)HardwareSupp;
_VolumeRange = new AudioEndPointVolumeVolumeRange(_AudioEndPointVolume);
_CallBack = new AudioEndpointVolumeCallback(this);
Marshal.ThrowExceptionForHR(_AudioEndPointVolume.RegisterControlChangeNotify(_CallBack));
}
public Speaker(MMDevice device, AudioEndPointVolumeVolumeRange volumeRange, float normalVolume)
{
Device = device;
VolumeRange = volumeRange;
NormalVolume = normalVolume;
}
