public static AudioDevice SetById(string id)
{
var(DevEnum, DeviceCollection) = GetAudioDevice.GetDeviceCollection();
// For every MMDevice in DeviceCollection
for (int i = 0; i < DeviceCollection.Count; i++)
{
// If this MMDevice's ID is the same as the string received by the ID parameter
if (string.Compare(DeviceCollection[i].ID, id, System.StringComparison.CurrentCultureIgnoreCase) == 0)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default communication device (for its type)
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default device (for its type)
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the index, and the MMDevice itself, and a default value of true
return(new AudioDevice(i + 1, DeviceCollection[i], true));
}
}
// Throw an exception about the received ID not being found
throw new System.ArgumentException("No enabled AudioDevice found with that ID");
}
public static AudioDevice SetByInputObject(AudioDevice inputObject)
{
if (inputObject == null)
{
throw new ArgumentNullException(nameof(inputObject));
}
var(DevEnum, DeviceCollection) = GetAudioDevice.GetDeviceCollection();
for (int i = 0; i < DeviceCollection.Count; i++)
{
var tempDevice = DeviceCollection[i];
// If this MMDevice's ID is the same as the ID of the MMDevice received by the InputObject parameter
if (DeviceCollection[i].ID == inputObject.ID)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default playback communication device
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default playback device
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the an index, and the MMDevice itself, and a default value of true
return(new AudioDevice(i + 1, DeviceCollection[i], true));
}
}
// Throw an exception about the received device not being found
throw new System.ArgumentException("No such enabled AudioDevice found");
}
static void SetProperty(string devID, EPKey ek, Guid formatId, uint propertyId, PropVariant pv)
{
var config = new PolicyConfigClient();
var pk = new _tagpropertykey();
pk.fmtid = guidEnhancements;
pk.pid = propLoudnessEqualization;
config.SetPropertyValue(devID, EPKey.eFXKey, ref pk, ref pv.InnerPV);
}
static PropVariant GetProperty(string devID, EPKey ek, Guid formatId, uint propertyId)
{
var config = new PolicyConfigClient();
var propvar = new PropVariant();
var pk = new _tagpropertykey();
pk.fmtid = formatId;
pk.pid = propertyId;
config.GetPropertyValue(devID, EPKey.eFXKey, ref pk, ref propvar.InnerPV);
return(propvar);
}
//Set a new default audio device
public static bool SetDefaultDevice(string deviceId)
{
try
{
PolicyConfigClient autoPolicyConfigClient = new PolicyConfigClient();
autoPolicyConfigClient.SetDefaultEndpoint(deviceId, ERole.eMultimedia);
Debug.WriteLine("Changed default audio device: " + deviceId);
return(true);
}
catch
{
Debug.WriteLine("Failed to set new default audio device: " + deviceId);
return(false);
}
}
public static AudioDevice SetByIndex(int index)
{
var(DevEnum, DeviceCollection) = GetAudioDevice.GetDeviceCollection();
// If the Index is valid
if (index >= 1 && index <= DeviceCollection.Count)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default communication device (for its type)
client.SetDefaultEndpoint(DeviceCollection[index - 1].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default device (for its type)
client.SetDefaultEndpoint(DeviceCollection[index - 1].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the index, and the MMDevice itself, and a default value of true
return(new AudioDevice(index, DeviceCollection[index - 1], true));
}
else
{
// Throw an exception about the received Index not being found
throw new System.ArgumentException("No enabled AudioDevice found with that Index");
}
}
static void Main(string[] args)
{
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
MMDeviceCollection devices = DevEnum.EnumerateAudioEndPoints(EDataFlow.eCapture, EDeviceState.DEVICE_STATE_ACTIVE);
MMDevice DefaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia);
MMDevice SecondaryDevice = null;
PolicyConfigClient client = new PolicyConfigClient();
Console.WriteLine("-----------------------------------");
Console.WriteLine("List of sound cards installed");
Console.WriteLine("-----------------------------------");
for (int i = 0; i < devices.Count; i++)
{
if (devices[i].ID != DefaultDevice.ID)
{
SecondaryDevice = devices[i];
}
Console.WriteLine(devices[i].FriendlyName);
Console.ReadLine();
}
Console.WriteLine("Default Device");
Console.WriteLine("-----------------------------------");
Console.WriteLine(DefaultDevice.FriendlyName);
Console.ReadLine();
Console.WriteLine("Secondary Device");
Console.WriteLine("-----------------------------------");
Console.WriteLine(SecondaryDevice.FriendlyName);
Console.ReadLine();
client.SetDefaultEndpoint(SecondaryDevice.ID, ERole.eCommunications);
client.SetDefaultEndpoint(SecondaryDevice.ID, ERole.eMultimedia);
client.SetDefaultEndpoint(SecondaryDevice.ID, ERole.eConsole);
DefaultDevice = DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia);
Console.WriteLine("New Default Device");
Console.WriteLine("-----------------------------------");
Console.WriteLine(DefaultDevice.FriendlyName);
Console.ReadLine();
}
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]));
}
public Audio()
{
_deviceEnumerator = new MMDeviceEnumerator();
_client = new PolicyConfigClient();
}
private void SetDefault(MMDevice mmDevice, DeviceRoles deviceRole)
{
var client = new PolicyConfigClient();
client.SetDefaultEndpoint(mmDevice.Id, deviceRole);
}
// Cmdlet execution
protected override void ProcessRecord()
{
// Create a new MMDeviceEnumerator
MMDeviceEnumerator DevEnum = new MMDeviceEnumerator();
// Create a MMDeviceCollection of every devices that are enabled
MMDeviceCollection DeviceCollection = DevEnum.EnumerateAudioEndPoints(EDataFlow.eAll, EDeviceState.DEVICE_STATE_ACTIVE);
// If the InputObject parameter received a value
if (inputObject != null)
{
// For every MMDevice in DeviceCollection
for (int i = 0; i < DeviceCollection.Count; i++)
{
// If this MMDevice's ID is the same as the ID of the MMDevice received by the InputObject parameter
if (DeviceCollection[i].ID == inputObject.ID)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default playback communication device
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default playback device
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the an index, and the MMDevice itself, and a default value of true
WriteObject(new AudioDevice(i + 1, DeviceCollection[i], true));
// Stop checking for other parameters
return;
}
}
// Throw an exception about the received device not being found
throw new System.ArgumentException("No such enabled AudioDevice found");
}
// If the ID parameter received a value
if (!string.IsNullOrEmpty(id))
{
// For every MMDevice in DeviceCollection
for (int i = 0; i < DeviceCollection.Count; i++)
{
// If this MMDevice's ID is the same as the string received by the ID parameter
if (string.Compare(DeviceCollection[i].ID, id, System.StringComparison.CurrentCultureIgnoreCase) == 0)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default communication device (for its type)
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default device (for its type)
client.SetDefaultEndpoint(DeviceCollection[i].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the index, and the MMDevice itself, and a default value of true
WriteObject(new AudioDevice(i + 1, DeviceCollection[i], true));
// Stop checking for other parameters
return;
}
}
// Throw an exception about the received ID not being found
throw new System.ArgumentException("No enabled AudioDevice found with that ID");
}
// If the Index parameter received a value
if (index != null)
{
// If the Index is valid
if (index.Value >= 1 && index.Value <= DeviceCollection.Count)
{
// Create a new audio PolicyConfigClient
PolicyConfigClient client = new PolicyConfigClient();
// Using PolicyConfigClient, set the given device as the default communication device (for its type)
client.SetDefaultEndpoint(DeviceCollection[index.Value - 1].ID, ERole.eCommunications);
// Using PolicyConfigClient, set the given device as the default device (for its type)
client.SetDefaultEndpoint(DeviceCollection[index.Value - 1].ID, ERole.eMultimedia);
// Output the result of the creation of a new AudioDevice while assining it the index, and the MMDevice itself, and a default value of true
WriteObject(new AudioDevice(index.Value, DeviceCollection[index.Value - 1], true));
// Stop checking for other parameters
return;
}
else
{
// Throw an exception about the received Index not being found
throw new System.ArgumentException("No enabled AudioDevice found with that Index");
}
}
// If the PlaybackMute parameter received a value
if (playbackmute != null)
{
// Set the mute state of the default playback device to that of the boolean value received by the Cmdlet
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia).AudioEndpointVolume.Mute = (bool)playbackmute;
}
// If the PlaybackMuteToggle paramter was called
if (playbackmutetoggle)
{
// Toggle the mute state of the default playback device
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia).AudioEndpointVolume.Mute = !DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia).AudioEndpointVolume.Mute;
}
// If the PlaybackVolume parameter received a value
if (playbackvolume != null)
{
// Set the volume level of the default playback device to that of the float value received by the PlaybackVolume parameter
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eMultimedia).AudioEndpointVolume.MasterVolumeLevelScalar = (float)playbackvolume / 100.0f;
}
// If the RecordingMute parameter received a value
if (recordingmute != null)
{
// Set the mute state of the default recording device to that of the boolean value received by the Cmdlet
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia).AudioEndpointVolume.Mute = (bool)recordingmute;
}
// If the RecordingMuteToggle paramter was called
if (recordingmutetoggle)
{
// Toggle the mute state of the default recording device
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia).AudioEndpointVolume.Mute = !DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia).AudioEndpointVolume.Mute;
}
// If the RecordingVolume parameter received a value
if (recordingvolume != null)
{
// Set the volume level of the default recording device to that of the float value received by the RecordingVolume parameter
DevEnum.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eMultimedia).AudioEndpointVolume.MasterVolumeLevelScalar = (float)recordingvolume / 100.0f;
}
}