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);
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
for (int i = 0; i < devices.Count; i++)
{
WriteObject(new AudioDevice(i, devices[i]));
}
}
public static Dictionary<string, string> GetAudioDevices()
{
Dictionary<string, string> audioDevices = new Dictionary<string, string>();
audioDevices["Default Device"] = string.Empty;
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection dc = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
for (int i = 0; i < dc.Count; i++)
{
audioDevices[dc[i].FriendlyName] = dc[i].ID;
}
return audioDevices;
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice DefaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
for (int i = 0; i < devices.Count; i++)
{
if (devices[i].ID == DefaultDevice.ID)
{
WriteObject(new AudioDevice(i, devices[i]));
return;
}
}
}
private void GetAudioDevices(ComboBox box, string audDevice)
{
box.Items.Clear();
box.DisplayMember = "Text";
box.ValueMember = "Value";
box.Items.Add(new AudioDevice() { Text = "Default Device", Value = string.Empty });
box.SelectedIndex = 0;
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection dc = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
for (int i = 0; i < dc.Count; i++)
{
box.Items.Add(new AudioDevice() { Text = dc[i].FriendlyName, Value = dc[i].ID });
if(audDevice == dc[i].ID)
box.SelectedIndex = i+1;
}
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice defaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
WriteObject(string.Format("{0}%", defaultDevice.AudioEndpointVolume.MasterVolumeLevelScalar * 100));
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice defaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
ProgressRecord pr = new ProgressRecord(0, defaultDevice.FriendlyName, "Peak Value");
pr.PercentComplete = 0;
if (streamValue)
WriteObject(0);
else
WriteProgress(pr);
do{
pr.PercentComplete = System.Convert.ToInt32( defaultDevice.AudioMeterInformation.MasterPeakValue * 100);
if (streamValue)
WriteObject(System.Convert.ToInt32(defaultDevice.AudioMeterInformation.MasterPeakValue * 100));
else
WriteProgress(pr);
Thread.Sleep(100);
} while (!Stopping);
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice defaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
defaultDevice.AudioEndpointVolume.MasterVolumeLevelScalar = volume / 100.0f;
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice defaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
defaultDevice.AudioEndpointVolume.Mute = NoToggle || !defaultDevice.AudioEndpointVolume.Mute;
}
protected override void ProcessRecord()
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
PolicyConfigClient client = new PolicyConfigClient();
if (!string.IsNullOrEmpty(name))
{
for (int i = 0; i < devices.Count; i++)
{
if (string.Compare(devices[i].FriendlyName, name, StringComparison.CurrentCultureIgnoreCase) == 0)
{
index = i;
break;
}
}
}
if (inputObject != null)
{
for (int i = 0; i < devices.Count; i++)
{
if (devices[i].ID == inputObject.Device.ID)
{
index = i;
break;
}
}
}
client.SetDefaultEndpoint(devices[index].ID, ERole.eCommunications);
client.SetDefaultEndpoint(devices[index].ID, ERole.eMultimedia);
WriteObject(new AudioDevice(index, devices[index]));
}
private void initAudioDeviceControl()
{
MMDeviceEnumerator devEnum = new MMDeviceEnumerator();
if (devEnum.EnumerateAudioEndPoints(EDataFlow.eCapture, EDeviceState.DEVICE_STATE_ACTIVE).Count > 0)
{
// Set capture device to default.
captureDevice = devEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia);
CaptureDeviceInterface = getDeviceInterfaceFriendlyName(captureDevice);
CaptureDeviceLine = captureDevice.FriendlyName;
}
if (devEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE).Count > 0)
{
// Set render device to default.
renderDevice = devEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia);
RenderDeviceInterface = getDeviceInterfaceFriendlyName(renderDevice);
RenderDeviceLine = renderDevice.FriendlyName;
}
}
/// <summary>
/// Retrieve the collection of render devices.
/// </summary>
/// <returns></returns>
private MMDeviceCollection getRenderDeviceCollection()
{
MMDeviceEnumerator devEnum = new MMDeviceEnumerator();
return devEnum.EnumerateAudioEndPoints(EDataFlow.eRender, EDeviceState.DEVICE_STATE_ACTIVE);
}
public KeyValuePair<string, string> GetWindowsSelectedCaptureDeviceInfo()
{
KeyValuePair<string, string> kvp;
// Retrieve the device selected by default in windows sound configuration
MMDeviceEnumerator devEnum = new MMDeviceEnumerator();
if(devEnum.EnumerateAudioEndPoints(EDataFlow.eCapture, EDeviceState.DEVICE_STATE_ACTIVE).Count > 0){
MMDevice captureDevice = devEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia);
// Get the name of the default's device interface
string deviceInterface = getDeviceInterfaceFriendlyName(captureDevice);
// Create the key value pair that will contain the device interface name as a key and the line name as a value.
kvp = new KeyValuePair<string, string>(deviceInterface, captureDevice.FriendlyName);
}else{
kvp = new KeyValuePair<string, string>("", "");
}
return kvp;
}
