private void GetPropertyInformation()
{
IPropertyStore propstore;
Marshal.ThrowExceptionForHR(deviceInterface.OpenPropertyStore(StorageAccessMode.Read, out propstore));
propertyStore = new PropertyStore(propstore);
}
/// <summary>
/// Parse and activate a device.
/// If successful it is added to the devices list.
/// </summary>
/// <param name="device">The device to parse.</param>
/// <param name="id">The unique id of the device.</param>
private WasApiAudioDevice ParseDevice(IMMDevice device, string id)
{
if (device == null)
{
return(null);
}
string deviceName = $"Unknown Device ({id})";
// Try to get the device name.
device.OpenPropertyStore(StorageAccessMode.Read, out IPropertyStore store);
if (store != null)
{
store.GetValue(ref PropertyKey.PKEY_Device_FriendlyName, out PropVariant deviceNameProp);
object parsed = deviceNameProp.Value;
if (parsed is string deviceNameStr)
{
deviceName = deviceNameStr;
}
}
// Add to the list.
var dev = new WasApiAudioDevice(id, deviceName, device);
_devices.Add(id, dev);
Engine.Log.Trace($"Detected audio device - {deviceName}", MessageSource.Win32);
return(dev);
}
//private static Guid IID_IAudioClient = new Guid("1CB9AD4C-DBFA-4c32-B178-C2F568A703B2");
//private static Guid IDD_IAudioSessionManager = new Guid("BFA971F1-4D5E-40BB-935E-967039BFBEE4");
//private static Guid IDD_IDeviceTopology = new Guid("2A07407E-6497-4A18-9787-32F79BD0D98F");
//// ReSharper restore InconsistentNaming
//#endregion
#region Init
/// <summary>
/// Initializes the device's property store.
/// </summary>
/// <param name="stgmAccess">The storage-access mode to open store for.</param>
/// <remarks>Administrative client is required for Write and ReadWrite modes.</remarks>
public void GetPropertyInformation(StorageAccessMode stgmAccess = StorageAccessMode.Read)
{
IPropertyStore propstore;
Marshal.ThrowExceptionForHR(deviceInterface.OpenPropertyStore(stgmAccess, out propstore));
_propertyStore = new PropertyStore(propstore);
}
private void GetPropertyInformation()
{
IPropertyStore propstore;
StorageAccessMode AccessMode = StorageAccessMode.Read;
int msg = DeviceToUse.OpenPropertyStore(AccessMode, out propstore);
PropStore = new PropertyStore(propstore);
}
private PropertyStore GetPropertyInformation()
{
IPropertyStore propstore;
Marshal.ThrowExceptionForHR(_RealDevice.OpenPropertyStore(EStgmAccess.STGM_READ, out propstore));
return(new PropertyStore(propstore));
}
private string GetAudioDeviceName(ref IMMDevice audioDevice)
{
IPropertyStore propertyStore;
Marshal.ThrowExceptionForHR(audioDevice.OpenPropertyStore(StorageAccessMode.Read, out propertyStore));
int numProperties;
Marshal.ThrowExceptionForHR(propertyStore.GetCount(out numProperties));
string deviceName = String.Empty;
for (int propertyNum = 0; propertyNum < numProperties; ++propertyNum)
{
PropertyKey propertyKey;
Marshal.ThrowExceptionForHR(propertyStore.GetAt(propertyNum, out propertyKey));
if ((propertyKey.formatId == PKEY_Device_FriendlyName.formatId) && (propertyKey.propertyId == PKEY_Device_FriendlyName.propertyId))
{
PropVariant propertyValue;
Marshal.ThrowExceptionForHR(propertyStore.GetValue(ref propertyKey, out propertyValue));
deviceName = Marshal.PtrToStringUni(propertyValue.pointerValue);
break;
}
}
Marshal.ReleaseComObject(propertyStore);
return(deviceName);
}
private PropertyStore GetPropertyInformation()
{
IPropertyStore underlyingPropertyStore;
Marshal.ThrowExceptionForHR(_underlyingDevice.OpenPropertyStore(StorageAccessMode.Read, out underlyingPropertyStore));
return(new PropertyStore(underlyingPropertyStore));
}
public static void listDeviceProperties(IMMDevice dev, DEVICE_SUMMARY defaultDevice)
{
IPropertyStore propertyStore;
dev.OpenPropertyStore(0 /*STGM_READ*/, out propertyStore);
PROPVARIANT property; propertyStore.GetValue(ref PropertyKey.PKEY_Device_EnumeratorName, out property);
System.Console.WriteLine(" EnumeratorName: " + (string)property.Value);
propertyStore.GetValue(ref PropertyKey.PKEY_Device_FriendlyName, out property);
System.Console.WriteLine(" FriendlyName: " + (string)property.Value);
if (!defaultDevice.Equals(null) && defaultDevice.FriendlyName == (string)property.Value)
{
System.Console.WriteLine(" **Default: True**");
}
Marshal.ReleaseComObject(propertyStore);
IAudioEndpointVolume epv = null;
var epvid = typeof(IAudioEndpointVolume).GUID;
Marshal.ThrowExceptionForHR(dev.Activate(ref epvid, /*CLSCTX_ALL*/ 23, 0, out epv));
bool mute; epv.GetMute(out mute); if (mute)
{
System.Console.WriteLine(" **GetMute: " + mute + "**");
}
float vol; epv.GetMasterVolumeLevelScalar(out vol); System.Console.WriteLine(" GetMasterVolumeLevelScalar: " + vol);
}
private Dictionary <PropertyKey, object> GetProperties(IMMDevice device)
{
var properties = new Dictionary <PropertyKey, object>();
//Opening in write mode, can cause exceptions to be thrown when not run as admin.
//This tries to open in write mode if available
try
{
Marshal.ThrowExceptionForHR(device.OpenPropertyStore(StorageAccessMode.ReadWrite, out _propertyStoreInteface));
Mode = AccessMode.ReadWrite;
}
catch
{
Debug.WriteLine("Cannot open property store in write mode");
}
if (_propertyStoreInteface == null)
{
Marshal.ThrowExceptionForHR(device.OpenPropertyStore(StorageAccessMode.Read, out _propertyStoreInteface));
Mode = AccessMode.Read;
}
try
{
uint count;
_propertyStoreInteface.GetCount(out count);
for (uint i = 0; i < count; i++)
{
PropertyKey key;
PropVariant variant;
_propertyStoreInteface.GetAt(i, out key);
_propertyStoreInteface.GetValue(ref key, out variant);
if (variant.IsSupported())
{
properties.Add(key, variant.Value);
}
}
}
catch
{
Debug.WriteLine("Cannot get property values");
return(new Dictionary <PropertyKey, object>());
}
return(properties);
}
// Lists all devices, and for each device all processes that are currently playing sound using that device
public static List <SoundInfoDevice> getSoundInfo()
{
List <SoundInfoDevice> soundInfoDevices = new List <SoundInfoDevice>();
DeviceEnumerator enumerator = new DeviceEnumerator();
IMMDeviceEnumerator deviceEnumerator = (IMMDeviceEnumerator)enumerator;
IMMDeviceCollection deviceCollection = deviceEnumerator.EnumAudioEndpoints(EDataFlow.eRender, DeviceStatemask.DEVICE_STATE_ACTIVE);
uint deviceCount = deviceCollection.GetCount();
for (uint i = 0; i < deviceCount; i++)
{
SoundInfoDevice soundInfoDevice = new SoundInfoDevice();
soundInfoDevices.Add(soundInfoDevice);
IMMDevice device = deviceCollection.Item(i);
string deviceId = device.GetId();
soundInfoDevice.ID = deviceId;
IMMPropertyStore propertyStore = device.OpenPropertyStore(ProperyStoreMode.STGM_READ);
PropertyKey propertyKeyDeviceDesc = new PropertyKey();
propertyKeyDeviceDesc.fmtid = new Guid(0xa45c254e, 0xdf1c, 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0);
propertyKeyDeviceDesc.pid = 2;
PropVariant deviceNamePtr = propertyStore.GetValue(ref propertyKeyDeviceDesc);
string deviceName = Marshal.PtrToStringUni(deviceNamePtr.pszVal);
soundInfoDevice.name = deviceName;
Guid guidAudioSessionManager2 = new Guid("77AA99A0-1BD6-484F-8BC7-2C654C9A9B6F");
IAudioSessionManager2 audioSessionManager = (IAudioSessionManager2)device.Activate(ref guidAudioSessionManager2, (int)ClsCtx.CLSCTX_ALL, IntPtr.Zero);
IAudioSessionEnumerator sessionEnumerator = audioSessionManager.GetSessionEnumerator();
int sessionCount = sessionEnumerator.GetCount();
for (int j = 0; j < sessionCount; j++)
{
IAudioSessionControl audioSessionControl = sessionEnumerator.GetSession(j);
IAudioSessionControl2 audioSessionControl2 = (IAudioSessionControl2)audioSessionControl;
AudioSessionState state = audioSessionControl.GetState();
if (state == AudioSessionState.AudioSessionStateActive)
{
SoundInfoSession soundInfoSession = new SoundInfoSession();
soundInfoDevice.sessions.Add(soundInfoSession);
string displayName = audioSessionControl.GetDisplayName();
string iconPath = audioSessionControl.GetIconPath();
int processId = audioSessionControl2.GetProcessId();
string processName = Process.GetProcessById(processId).MainWindowTitle;
soundInfoSession.pid = processId;
soundInfoSession.windowName = processName;
}
}
}
return(soundInfoDevices);
}
private void GetProperty()
{
if (_PropertyStore != null)
{
return;
}
IPropertyStore propstore;
Marshal.ThrowExceptionForHR(_RealDevice.OpenPropertyStore(EStgmAccess.STGM_READ, out propstore));
_PropertyStore = new PropertyStore(propstore);
}
private void GetPropertyInformation()
{
try
{
IPropertyStore propstore;
Marshal.ThrowExceptionForHR(_RealDevice.OpenPropertyStore(EStgmAccess.STGM_READ, out propstore));
_PropertyStore = new PropertyStore(propstore);
}
catch
{
_PropertyStore = null;
}
}
internal AudioDevice(IMMDevice device)
{
_device = device;
string id;
_device.GetId(out id);
this.DeviceId = id;
IPropertyStore ips;
_device.OpenPropertyStore(StorageAccessMode.Read, out ips);
var pk = PropertyKeys.DeviceFriendlyName;
PropertyVariant val;
ips.GetValue(ref pk, out val);
this.Name = val.Value.ToString();
}
/// <summary>
/// Gets the friendly name of the specified device.
/// </summary>
/// <param name="device">The <see cref="IMMDevice"/> interface of the device.</param>
/// <returns>The friendly name of the device.</returns>
internal static string GetDeviceFriendlyName(IMMDevice device)
{
string deviceId = device.GetId();
IPropertyStore propertyStore = device.OpenPropertyStore(StgmRead);
PropVariant friendlyNameProperty = propertyStore.GetValue(PKeyDeviceFriendlyName);
Marshal.ReleaseComObject(propertyStore);
string friendlyName = (string)friendlyNameProperty.Value;
friendlyNameProperty.Clear();
return(friendlyName);
}
internal AudioDevice(IMMDevice device)
{
_device = device;
string id;
_device.GetId(out id);
this.DeviceId = id;
IPropertyStore ips;
_device.OpenPropertyStore(StorageAccessMode.Read, out ips);
var pk = PropertyKeys.DeviceFriendlyName;
PropertyVariant val;
ips.GetValue(ref pk, out val);
this.Name = val.Value.ToString();
}
public string GetDeviceName(IMMDevice device)
{
IPropertyStore device_prop;
device.OpenPropertyStore(0, out device_prop);
PROPERTYKEY prop_key = new PROPERTYKEY();
prop_key.pid = 2;
prop_key.fmtid = PropertyKeys.PKEY_DeviceInterface_FriendlyName;
PROPVARIANT prop_value;
device_prop.GetValue(ref prop_key, out prop_value);
string device_name = Marshal.PtrToStringAuto(prop_value.Data.AsStringPtr);
return(device_name);
}
private static AudioDevice CreateDevice(IMMDevice dev)
{
if (dev == null)
{
return(null);
}
string id;
dev.GetId(out id);
DEVICE_STATE state;
dev.GetState(out state);
Dictionary <string, object> properties = new Dictionary <string, object>();
IPropertyStore store;
dev.OpenPropertyStore(STGM.STGM_READ, out store);
if (store != null)
{
int propCount;
store.GetCount(out propCount);
for (int j = 0; j < propCount; j++)
{
PROPERTYKEY pk;
if (store.GetAt(j, out pk) == 0)
{
PROPVARIANT value = new PROPVARIANT();
int hr = store.GetValue(ref pk, ref value);
object v = value.GetValue();
try
{
if (value.vt != VARTYPE.VT_BLOB) // for some reason, this fails?
{
PropVariantClear(ref value);
}
}
catch
{
}
string name = pk.ToString();
properties[name] = v;
}
}
}
return(new AudioDevice(id, (AudioDeviceState)state, properties));
}
public static DEVICE_SUMMARY getDefaultDeviceSummary(int dataFlow, int role)
{
DEVICE_SUMMARY dev1 = new DEVICE_SUMMARY(); dev1.dataFlow = dataFlow; dev1.role = role;
var enumerator = new MMDeviceEnumeratorComObject() as IMMDeviceEnumerator;
IMMDevice dev = null; Marshal.ThrowExceptionForHR(enumerator.GetDefaultAudioEndpoint(dataFlow, role, out dev));
IPropertyStore propertyStore; dev.OpenPropertyStore(0 /*STGM_READ*/, out propertyStore);
PROPVARIANT property; propertyStore.GetValue(ref PropertyKey.PKEY_Device_FriendlyName, out property);
dev1.FriendlyName = (string)property.Value;
Marshal.ReleaseComObject(propertyStore);
IAudioEndpointVolume epv = null;
var epvid = typeof(IAudioEndpointVolume).GUID;
Marshal.ThrowExceptionForHR(dev.Activate(ref epvid, /*CLSCTX_ALL*/ 23, 0, out epv));
epv.GetMute(out dev1.isMuted);
Marshal.ReleaseComObject(dev);
return(dev1);
}
private string GetAudioDeviceName(ref IMMDevice audioDevice)
{
IPropertyStore propertyStore;
Marshal.ThrowExceptionForHR(audioDevice.OpenPropertyStore(StorageAccessMode.Read, out propertyStore));
int numProperties;
Marshal.ThrowExceptionForHR(propertyStore.GetCount(out numProperties));
string tempDeviceInstance = string.Empty;
string devicePath = string.Empty;
for (int propertyNum = 0; propertyNum < numProperties; ++propertyNum)
{
PropertyKey propertyKey;
Marshal.ThrowExceptionForHR(propertyStore.GetAt(propertyNum, out propertyKey));
if ((propertyKey.formatId == PKEY_Device_Siblings.formatId) && (propertyKey.propertyId == PKEY_Device_Siblings.propertyId))
{
PropVariant propertyValue;
Marshal.ThrowExceptionForHR(propertyStore.GetValue(ref propertyKey, out propertyValue));
tempDeviceInstance = Marshal.PtrToStringUni(propertyValue.innerData.pointerValue) ?? "";
if (regex.IsMatch(tempDeviceInstance))
{
MatchCollection collection = regex.Matches(tempDeviceInstance);
GroupCollection groupCollection = collection[0].Groups;
devicePath = groupCollection["parent"].Value;
devicePath = GetSibling(devicePath);
}
else
{
devicePath = "";
}
break;
}
}
Marshal.ReleaseComObject(propertyStore);
return(devicePath);
}
private static AudioDevice CreateDevice(IMMDevice dev)
{
if (dev == null)
return null;
string id;
dev.GetId(out id);
DEVICE_STATE state;
dev.GetState(out state);
Dictionary<string, object> properties = new Dictionary<string, object>();
IPropertyStore store;
dev.OpenPropertyStore(STGM.STGM_READ, out store);
if (store != null)
{
int propCount;
store.GetCount(out propCount);
for (int j = 0; j < propCount; j++)
{
PROPERTYKEY pk;
if (store.GetAt(j, out pk) == 0)
{
PROPVARIANT value = new PROPVARIANT();
int hr = store.GetValue(ref pk, ref value);
object v = value.GetValue();
try
{
if (value.vt != VARTYPE.VT_BLOB) // for some reason, this fails?
{
PropVariantClear(ref value);
}
}
catch
{
}
string name = pk.ToString();
properties[name] = v;
}
}
}
return new AudioDevice(id, (AudioDeviceState)state, properties);
}
private PropertyStore OpenPropertyStore()
{
Marshal.ThrowExceptionForHR(_underlyingDevice.OpenPropertyStore(StorageAccessMode.Read, out IPropertyStore underlyingPropertyStore));
return(new PropertyStore(underlyingPropertyStore));
}
private Dictionary<PropertyKey, object> GetProperties(IMMDevice device)
{
var properties = new Dictionary<PropertyKey, object>();
//Opening in write mode, can cause exceptions to be thrown when not run as admin.
//This tries to open in write mode if available
try
{
Marshal.ThrowExceptionForHR(device.OpenPropertyStore(StorageAccessMode.ReadWrite, out _propertyStoreInteface));
Mode = AccessMode.ReadWrite;
}
catch
{
Debug.WriteLine("Cannot open property store in write mode");
}
if (_propertyStoreInteface == null)
{
Marshal.ThrowExceptionForHR(device.OpenPropertyStore(StorageAccessMode.Read, out _propertyStoreInteface));
Mode = AccessMode.Read;
}
try
{
uint count;
_propertyStoreInteface.GetCount(out count);
for (uint i = 0; i < count; i++)
{
PropertyKey key;
PropVariant variant;
_propertyStoreInteface.GetAt(i, out key);
_propertyStoreInteface.GetValue(ref key, out variant);
if (variant.IsSupported())
properties.Add(key, variant.Value);
}
}
catch
{
Debug.WriteLine("Cannot get property values");
return new Dictionary<PropertyKey, object>();
}
return properties;
}
/// <summary>
/// Initializes the device's property store.
/// </summary>
/// <param name="stgmAccess">The storage-access mode to open store for.</param>
/// <remarks>Administrative client is required for Write and ReadWrite modes.</remarks>
private void InitializePropertyInformation(StorageAccessMode stgmAccess = StorageAccessMode.Read)
{
Marshal.ThrowExceptionForHR(_mmDevice.OpenPropertyStore(stgmAccess, out var propstore));
_propertyStore = new PropertyStore(propstore);
}
static void Main(string[] args)
{
// Uncomment this line of code to allow for debugging
while (!System.Diagnostics.Debugger.IsAttached)
{
System.Threading.Thread.Sleep(100);
}
// Test Bed
//SpeakerMode.SpeakerModeExternal; //Possibly SPDIF out?
//SpeakerMode.SpeakerModeHeadPhone; //Possible headset out?
ManagementObjectSearcher objSearcher = new ManagementObjectSearcher(
"SELECT * FROM Win32_SoundDevice");
ManagementObjectCollection objCollection = objSearcher.Get();
ManagementObject soundblaster = null;
foreach (ManagementObject obj in objCollection)
{
foreach (PropertyData property in obj.Properties)
{
Console.Out.WriteLine(String.Format("{0}:{1}", property.Name, property.Value));
if (property.Name.Equals("Name") && property.Value.ToString().Contains("Sound Blaster"))
{
soundblaster = obj;
}
}
}
Creative.Platform.Devices.Models.DeviceManager dm = DeviceManager.Instance;
//.Collections.Concurrent.ConcurrentDictionary<string, DeviceEndpoint> des = dm.MixerDiscoveredDeviceEndpoints;
//DeviceEndpoint mixerDevice = dm.GetMixerDeviceEndpoints(new Device {d });
// Define an IMM Device
Creative.Platform.CoreAudio.Interfaces.IMMDeviceEnumerator imde = (Creative.Platform.CoreAudio.Interfaces.IMMDeviceEnumerator) new Creative.Platform.CoreAudio.Classes.MMDeviceEnumerator();
IMMDevice imd = null;
foreach (DeviceEndpoint de in dm.MixerDiscoveredDeviceEndpoints.Values)
{
int device_id = imde.GetDevice(de.DeviceEndpointId, out imd);
if (imd != null)
{
break;
}
}
// Generate a DeviceEndpoint
DefaultDeviceEndpointFactory ddef = new Creative.Platform.Devices.Models.DefaultDeviceEndpointFactory();
DeviceEndpoint dep = ddef.CreateDeviceEndPoint(imd);
List <IDeviceRepository> dev_reps = dep.GetDeviceRepositories();
// Create the SoundCore
//Creative.Platform.Devices.Features.SoundCore.SoundCoreRepository scr =
Creative.Platform.Devices.Features.Apo.ApoInfoWrapper aiw = new Creative.Platform.Devices.Features.Apo.ApoInfoWrapper(dep);
Creative.Platform.Devices.Features.Apo.ApoFeatureChecker apc = new Creative.Platform.Devices.Features.Apo.ApoFeatureChecker(aiw);
Creative.Platform.Devices.Features.Apo.PropStoreRepository psr = new Creative.Platform.Devices.Features.Apo.PropStoreRepository(dep.DeviceEndpointId, apc);
IPropertyStore properties;
imd.OpenPropertyStore(0u, out properties);
CDCDeviceRepositoryInitializer cdcri = new CDCDeviceRepositoryInitializer();
cdcri.Initialize(dep, properties);
psr.GetSpeakerConfig();
//Creative.Platform.Devices.Features.SpeakerConfigs.SpeakerConfigService scs = new SpeakerConfigService(dep);
//Creative.Platform.Devices.Features.SpeakerConfigs.SoundCoreSpeakerConfigFeature scsrf = new SoundCoreSpeakerConfigFeature(dep,,, scs);
//Creative.Platform.Devices.Features.SoundCore.SoundCoreRepository scr = new Creative.Platform.Devices.Features.SoundCore.SoundCoreRepository()
try
{
psr.SetSpeakerConfig((int)SpeakerMode.SpeakerModeHeadPhone);
}
catch (Exception e)
{
}
//scr.SetSpeakerConfig((int)SpeakerMode.SpeakerModeHeadPhone);
//SDWrapper.Run(args);
}
