C# 以编程方式启用录制设备
以编程方式启用录制设备 我想以编程方式在录音设备列表中启用禁用的设备 我可以通过使用获取禁用设备的列表 但使用Naudio无法启用它 所以我也试着使用，但我不知道如何做到这一点 我也试着编辑注册表C# 以编程方式启用录制设备,c#,c++,.net,windows,naudio,C#,C++,.net,Windows,Naudio,以编程方式启用录制设备 我想以编程方式在录音设备列表中启用禁用的设备 我可以通过使用获取禁用设备的列表 但使用Naudio无法启用它 所以我也试着使用，但我不知道如何做到这一点 我也试着编辑注册表 //Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Render\{87bd5990-b012-41f1-83f7-f267ed7780a7} RegistryKey
//Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Render\{87bd5990-b012-41f1-83f7-f267ed7780a7}
RegistryKey root = Registry.LocalMachine.OpenSubKey("SOFTWARE", true).OpenSubKey("Microsoft", true).OpenSubKey("Windows", true).OpenSubKey("CurrentVersion", true).OpenSubKey("MMDevices", true).OpenSubKey("Audio", true).OpenSubKey("Render", true).OpenSubKey("{87bd5990-b012-41f1-83f7-f267ed7780a7}", true); //{87bd5990-b012-41f1-83f7-f267ed7780a7} any Playback Device ID
MessageBox.Show($"Value Before {root.GetValue("DeviceState")} { root.GetValueKind("DeviceState")}");
root.SetValue("DeviceState", 0x10000001, RegistryValueKind.DWord);
MessageBox.Show($"Value After {root.GetValue("DeviceState")} { root.GetValueKind("DeviceState")}");
但这需要管理员权限，我希望它能为任何用户工作。我找到了此解决方案，但我不确定是否还有其他解决方案： 使用和，您可以打开声音列表并启用和关闭它。这不需要管理员权限：
using NAudio.CoreAudioApi;
using System;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Enable_Device
{
class Program
{
[DllImport("User32.dll")]
public static extern Int32 FindWindow(String lpClassName, String lpWindowName);
[DllImport("user32.dll", SetLastError = true)]
static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint processId);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, IntPtr lParam);
private const UInt32 WM_CLOSE = 0x0010;
static void CloseWindow(IntPtr hwnd)
{
SendMessage(hwnd, WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
}
static void Main(string[] args)
{
string driverName = "Stereo Mix"; // any device name you want to enable
MMDevice mMDevice;
using (var enumerator = new NAudio.CoreAudioApi.MMDeviceEnumerator())
{
mMDevice = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Disabled).ToList().Where(d => d.FriendlyName.ToLower().Contains(driverName.ToLower())).FirstOrDefault();
}
if (mMDevice != null)
{
driverName = mMDevice.FriendlyName;
int charLocation = driverName.IndexOf("(", StringComparison.Ordinal);
if (charLocation > 0)
{
driverName = driverName.Substring(0, charLocation);
driverName = driverName.Trim();
}
}
else
{
MessageBox.Show($"{driverName} Coudn't Found as Disabled Device.");
return;
}
TryEnable(driverName, mMDevice);
}
private static void TryEnable(string driverName, MMDevice mMDevice)
{
try
{
var hwnd = 0;
hwnd = FindWindow(null, "Sound");
Process soundProc;
if (hwnd == 0)
{
soundProc = Process.Start("control.exe", "mmsys.cpl,,1");
}
else
{
CloseWindow((IntPtr)hwnd);
while (hwnd == 0)
{
Debug.WriteLine($"Waiting to Close ...");
hwnd = FindWindow(null, "Sound");
}
soundProc = Process.Start("control.exe", "mmsys.cpl,,1");
}
hwnd = 0;
hwnd = FindWindow(null, "Sound");
while (hwnd == 0)
{
Debug.WriteLine($"Waiting ...");
hwnd = FindWindow(null, "Sound");
}
if (hwnd == 0)
{
MessageBox.Show($"Couldnt find Sound Window.");
return;
}
var id = GetWindowThreadProcessId((IntPtr)hwnd, out uint i);
TestStack.White.Application application = TestStack.White.Application.Attach((int)i);
Debug.WriteLine($"{application.Name}");
TestStack.White.UIItems.WindowItems.Window window = application.GetWindow("Sound");
var exists = window.Exists(TestStack.White.UIItems.Finders.SearchCriteria.ByText(driverName));
if (exists)
{
TestStack.White.UIItems.ListBoxItems.ListItem listItem = window.Get<TestStack.White.UIItems.ListBoxItems.ListItem>(TestStack.White.UIItems.Finders.SearchCriteria.ByText(driverName));
listItem.Focus();
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.UP);
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.DOWN);
window.Keyboard.HoldKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.F10);
window.Keyboard.LeaveKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.Enter("E");
}
else
{
window.Keyboard.HoldKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.F10);
window.Keyboard.LeaveKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.Enter("S");
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.RETURN);
TestStack.White.UIItems.ListBoxItems.ListItem listItem = window.Get<TestStack.White.UIItems.ListBoxItems.ListItem>(TestStack.White.UIItems.Finders.SearchCriteria.ByText(driverName));
listItem.Focus();
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.UP);
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.DOWN);
window.Keyboard.HoldKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.PressSpecialKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.F10);
window.Keyboard.LeaveKey(TestStack.White.WindowsAPI.KeyboardInput.SpecialKeys.SHIFT);
window.Keyboard.Enter("E");
}
if (mMDevice != null)
{
if (mMDevice.State == DeviceState.Active)
{
Debug.WriteLine($"{ mMDevice.FriendlyName}");
CloseWindow((IntPtr)hwnd);
}
else
{
MessageBox.Show("Please Enable the device ");
}
}
}
catch (Exception)
{
}
}
}
}
还有其他解决方案吗？这里是控制台应用程序代码，用于启用处于禁用状态的任何音频捕获设备。您可以使用VS编译为exe，也可以使用添加类型调用PowerShell
using System;
using System.Runtime.InteropServices;
namespace ConsoleApp1_Audio
{
class Program
{
public enum HRESULT : uint
{
S_OK = 0,
S_FALSE = 1,
E_NOINTERFACE = 0x80004002,
E_NOTIMPL = 0x80004001,
E_FAIL = 0x80004005,
E_UNEXPECTED = 0x8000FFFF
}
[ComImport]
[Guid("886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IPropertyStore
{
HRESULT GetCount(out uint propertyCount);
HRESULT GetAt([In] uint propertyIndex, [MarshalAs(UnmanagedType.Struct)] out PROPERTYKEY key);
HRESULT GetValue([In][MarshalAs(UnmanagedType.Struct)] ref PROPERTYKEY key, [MarshalAs(UnmanagedType.Struct)] out PROPVARIANT pv);
HRESULT SetValue([In][MarshalAs(UnmanagedType.Struct)] ref PROPERTYKEY key, [In][MarshalAs(UnmanagedType.Struct)] ref PROPVARIANT pv);
HRESULT Commit();
}
public const int STGM_READ = 0x0;
public const int STGM_WRITE = 0x1;
public const int STGM_READWRITE = 0x2;
public partial struct PROPERTYKEY
{
public PROPERTYKEY(Guid InputId, uint InputPid)
{
fmtid = InputId;
pid = InputPid;
}
private Guid fmtid;
private uint pid;
}
[StructLayout(LayoutKind.Sequential)]
public partial struct PROPARRAY
{
public uint cElems;
public IntPtr pElems;
}
[StructLayout(LayoutKind.Explicit, Pack = 1)]
public partial struct PROPVARIANT
{
[FieldOffset(0)]
public ushort varType;
[FieldOffset(2)]
public ushort wReserved1;
[FieldOffset(4)]
public ushort wReserved2;
[FieldOffset(6)]
public ushort wReserved3;
[FieldOffset(8)]
public byte bVal;
[FieldOffset(8)]
public sbyte cVal;
[FieldOffset(8)]
public ushort uiVal;
[FieldOffset(8)]
public short iVal;
[FieldOffset(8)]
public uint uintVal;
[FieldOffset(8)]
public int intVal;
[FieldOffset(8)]
public ulong ulVal;
[FieldOffset(8)]
public long lVal;
[FieldOffset(8)]
public float fltVal;
[FieldOffset(8)]
public double dblVal;
[FieldOffset(8)]
public short boolVal;
[FieldOffset(8)]
public IntPtr pclsidVal;
[FieldOffset(8)]
public IntPtr pszVal;
[FieldOffset(8)]
public IntPtr pwszVal;
[FieldOffset(8)]
public IntPtr punkVal;
[FieldOffset(8)]
public PROPARRAY ca;
[FieldOffset(8)]
public System.Runtime.InteropServices.ComTypes.FILETIME filetime;
}
public enum EDataFlow
{
eRender = 0,
eCapture = eRender + 1,
eAll = eCapture + 1,
EDataFlow_enum_count = eAll + 1
}
public enum ERole
{
eConsole = 0,
eMultimedia = eConsole + 1,
eCommunications = eMultimedia + 1,
ERole_enum_count = eCommunications + 1
}
[ComImport]
[Guid("A95664D2-9614-4F35-A746-DE8DB63617E6")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDeviceEnumerator
{
HRESULT EnumAudioEndpoints(EDataFlow dataFlow, int dwStateMask, out IMMDeviceCollection ppDevices);
// for 0x80070490 : Element not found
[PreserveSig]
HRESULT GetDefaultAudioEndpoint(EDataFlow dataFlow, ERole role, out IMMDevice ppEndpoint);
HRESULT GetDevice(string pwstrId, out IMMDevice ppDevice);
HRESULT RegisterEndpointNotificationCallback(IMMNotificationClient pClient);
HRESULT UnregisterEndpointNotificationCallback(IMMNotificationClient pClient);
}
public const int DEVICE_STATE_ACTIVE = 0x1;
public const int DEVICE_STATE_DISABLED = 0x2;
public const int DEVICE_STATE_NOTPRESENT = 0x4;
public const int DEVICE_STATE_UNPLUGGED = 0x8;
public const int DEVICE_STATEMASK_ALL = 0xF;
[ComImport]
[Guid("0BD7A1BE-7A1A-44DB-8397-CC5392387B5E")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDeviceCollection
{
HRESULT GetCount(out uint pcDevices);
HRESULT Item(uint nDevice, out IMMDevice ppDevice);
}
[ComImport]
[Guid("D666063F-1587-4E43-81F1-B948E807363F")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDevice
{
HRESULT Activate(ref Guid iid, int dwClsCtx, ref PROPVARIANT pActivationParams, out IntPtr ppInterface);
HRESULT OpenPropertyStore(int stgmAccess, out IPropertyStore ppProperties);
HRESULT GetId(out IntPtr ppstrId);
HRESULT GetState(out int pdwState);
}
[ComImport]
[Guid("7991EEC9-7E89-4D85-8390-6C703CEC60C0")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMNotificationClient
{
HRESULT OnDeviceStateChanged(string pwstrDeviceId, int dwNewState);
HRESULT OnDeviceAdded(string pwstrDeviceId);
HRESULT OnDeviceRemoved(string pwstrDeviceId);
HRESULT OnDefaultDeviceChanged(EDataFlow flow, ERole role, string pwstrDefaultDeviceId);
HRESULT OnPropertyValueChanged(string pwstrDeviceId, ref PROPERTYKEY key);
}
[ComImport]
[Guid("1BE09788-6894-4089-8586-9A2A6C265AC5")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMEndpoint
{
HRESULT GetDataFlow(out EDataFlow pDataFlow);
}
[ComImport]
[Guid("f8679f50-850a-41cf-9c72-430f290290c8")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IPolicyConfig
{
HRESULT GetMixFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, out WAVEFORMATEXTENSIBLE ppFormat);
HRESULT GetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bDefault, out WAVEFORMATEXTENSIBLE ppFormat);
HRESULT ResetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName);
HRESULT SetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.LPStruct)] WAVEFORMATEXTENSIBLE pEndpointFormat, [In][MarshalAs(UnmanagedType.LPStruct)] WAVEFORMATEXTENSIBLE pMixFormat);
HRESULT GetProcessingPeriod([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bDefault, out long pmftDefaultPeriod, out long pmftMinimumPeriod);
HRESULT SetProcessingPeriod([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, long pmftPeriod);
HRESULT GetShareMode([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, out DeviceShareMode pMode);
HRESULT SetShareMode([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In] DeviceShareMode mode);
HRESULT GetPropertyValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bFxStore, ref PROPERTYKEY pKey, out PROPVARIANT pv);
HRESULT SetPropertyValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bFxStore, [In] ref PROPERTYKEY pKey, ref PROPVARIANT pv);
HRESULT SetDefaultEndpoint([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.U4)] ERole role);
HRESULT SetEndpointVisibility([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bVisible);
}
[StructLayout(LayoutKind.Explicit, Pack = 1)]
public partial class WAVEFORMATEXTENSIBLE : WAVEFORMATEX
{
[FieldOffset(0)]
public short wValidBitsPerSample;
[FieldOffset(0)]
public short wSamplesPerBlock;
[FieldOffset(0)]
public short wReserved;
[FieldOffset(2)]
public WaveMask dwChannelMask;
[FieldOffset(6)]
public Guid SubFormat;
}
[Flags]
public enum WaveMask
{
None = 0x0,
FrontLeft = 0x1,
FrontRight = 0x2,
FrontCenter = 0x4,
LowFrequency = 0x8,
BackLeft = 0x10,
BackRight = 0x20,
FrontLeftOfCenter = 0x40,
FrontRightOfCenter = 0x80,
BackCenter = 0x100,
SideLeft = 0x200,
SideRight = 0x400,
TopCenter = 0x800,
TopFrontLeft = 0x1000,
TopFrontCenter = 0x2000,
TopFrontRight = 0x4000,
TopBackLeft = 0x8000,
TopBackCenter = 0x10000,
TopBackRight = 0x20000
}
[StructLayout(LayoutKind.Sequential, Pack = 2)]
public partial class WAVEFORMATEX
{
public short wFormatTag;
public short nChannels;
public int nSamplesPerSec;
public int nAvgBytesPerSec;
public short nBlockAlign;
public short wBitsPerSample;
public short cbSize;
}
public enum DeviceShareMode
{
Shared,
Exclusive
}
[DllImport("Shlwapi.dll", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern int PathParseIconLocationW(string pszIconFile);
public static PROPERTYKEY PKEY_Device_FriendlyName = new PROPERTYKEY(new Guid("a45c254e-df1c-4efd-8020-67d146a850e0"), 14);
public static PROPERTYKEY PKEY_Device_DeviceDesc = new PROPERTYKEY(new Guid("a45c254e-df1c-4efd-8020-67d146a850e0"), 2);
public static PROPERTYKEY PKEY_DeviceClass_IconPath = new PROPERTYKEY(new Guid("259abffc-50a7-47ce-af08-68c9a7d73366"), 12);
static void Main(string[] args)
{
EnableMicsThatAreDisabled();
}
public static void EnableMicsThatAreDisabled()
{
var hr = HRESULT.E_FAIL;
var CLSID_MMDeviceEnumerator = new Guid("{BCDE0395-E52F-467C-8E3D-C4579291692E}");
var MMDeviceEnumeratorType = Type.GetTypeFromCLSID(CLSID_MMDeviceEnumerator, true);
var MMDeviceEnumerator = Activator.CreateInstance(MMDeviceEnumeratorType);
IMMDeviceEnumerator pMMDeviceEnumerator = (IMMDeviceEnumerator)MMDeviceEnumerator;
if (pMMDeviceEnumerator is object)
{
string sIdDefaultRender = null;
string sIdDefaultCapture = null;
IMMDevice pDefaultDevice = null;
hr = pMMDeviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eConsole, out pDefaultDevice);
if (hr == HRESULT.S_OK)
{
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDefaultDevice.GetId(out hGlobal);
sIdDefaultRender = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
Marshal.ReleaseComObject(pDefaultDevice);
}
hr = pMMDeviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eConsole, out pDefaultDevice);
if (hr == HRESULT.S_OK)
{
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDefaultDevice.GetId(out hGlobal);
sIdDefaultCapture = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
Marshal.ReleaseComObject(pDefaultDevice);
}
IMMDeviceCollection pDeviceCollection = null;
//hr = pMMDeviceEnumerator.EnumAudioEndpoints(EDataFlow.eAll, DEVICE_STATE_ACTIVE | DEVICE_STATE_UNPLUGGED | DEVICE_STATE_DISABLED, out pDeviceCollection);
hr = pMMDeviceEnumerator.EnumAudioEndpoints(EDataFlow.eAll, DEVICE_STATE_DISABLED, out pDeviceCollection);
if (hr == HRESULT.S_OK)
{
uint nDevices = 0;
hr = pDeviceCollection.GetCount(out nDevices);
if (nDevices == 0) //Return when no devices are enumerated.
{
return;
}
for (uint i = 0, loopTo = (uint)(nDevices - (long)1); i <= loopTo; i++)
{
IMMDevice pDevice = null;
hr = pDeviceCollection.Item(i, out pDevice);
if (hr == HRESULT.S_OK)
{
IPropertyStore pPropertyStore = null;
hr = pDevice.OpenPropertyStore(STGM_READ, out pPropertyStore);
if (hr == HRESULT.S_OK)
{
string sFriendlyName = null;
var pv = new PROPVARIANT();
hr = pPropertyStore.GetValue(ref PKEY_Device_FriendlyName, out pv);
if (hr == HRESULT.S_OK)
{
sFriendlyName = Marshal.PtrToStringUni(pv.pwszVal);
}
string sIconPath = null;
int nIconId = 0;
var pvIconPath = new PROPVARIANT();
hr = pPropertyStore.GetValue(ref PKEY_DeviceClass_IconPath, out pvIconPath);
if (hr == HRESULT.S_OK)
{
// %windir%\system32\mmres.dll,-3011
sIconPath = Marshal.PtrToStringUni(pvIconPath.pwszVal);
nIconId = PathParseIconLocationW(sIconPath);
}
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDevice.GetId(out hGlobal);
string sId = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
IMMEndpoint pEndpoint = null;
pEndpoint = (IMMEndpoint)pDevice;
var eDirection = EDataFlow.eAll;
hr = pEndpoint.GetDataFlow(out eDirection);
int nState = 0;
string sState = "";
hr = pDevice.GetState(out nState);
if (nState == DEVICE_STATE_ACTIVE)
{
sState = "Active";
}
else if (nState == DEVICE_STATE_DISABLED)
{
sState = "Disabled";
}
else if (nState == DEVICE_STATE_NOTPRESENT)
{
sState = "Not present";
}
else if (nState == DEVICE_STATE_UNPLUGGED)
{
sState = "Unplugged";
}
if (eDirection == EDataFlow.eRender)
{
}
else if (eDirection == EDataFlow.eCapture)
{
Console.WriteLine(sFriendlyName );
EnableMic(sId, sState);
}
Marshal.ReleaseComObject(pPropertyStore);
}
Marshal.ReleaseComObject(pDevice);
}
}
Marshal.ReleaseComObject(pDeviceCollection);
}
Marshal.ReleaseComObject(pMMDeviceEnumerator);
}
}
private static void EnableMic(string sCurrentId, string sState)
{
var hr = HRESULT.E_FAIL;
var CLSID_PolicyConfig = new Guid("{870af99c-171d-4f9e-af0d-e63df40c2bc9}");
var PolicyConfigType = Type.GetTypeFromCLSID(CLSID_PolicyConfig, true);
var PolicyConfig = Activator.CreateInstance(PolicyConfigType);
IPolicyConfig pPolicyConfig = (IPolicyConfig)PolicyConfig;
bool bEnable = false;
if (pPolicyConfig is object)
{
if (sState == "Disabled")
{
bEnable = true;
}
else
{
bEnable = false;
}
hr = pPolicyConfig.SetEndpointVisibility(sCurrentId, bEnable);
Marshal.ReleaseComObject(PolicyConfig);
}
}
}
}
使用系统；
使用System.Runtime.InteropServices；
名称空间控制台AP1_音频
{
班级计划
{
公共枚举HRESULT:uint
{
S_OK=0，
S_FALSE=1，
E_NOINTERFACE=0x80004002，
E_NOTIMPL=0x80004001，
E_FAIL=0x80004005，
E_意外值=0x8000FFFF
}
[ComImport]
[Guid（“886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99”）]
[接口类型（ComInterfaceType.InterfaceSiunknown）]
公共部分接口IPropertyStore
{
HRESULT GetCount（out uint propertyCount）；
HRESULT GetAt（[In]uint propertyIndex[marshallas（UnmanagedType.Struct）]out PROPERTYKEY）；
HRESULT GetValue（[In][marshallas（UnmanagedType.Struct）]ref PROPERTYKEY[marshallas（UnmanagedType.Struct）]out PROPVARIANT pv）；
HRESULT SetValue（[In][marshallas（UnmanagedType.Struct）]ref PROPERTYKEY，[In][marshallas（UnmanagedType.Struct）]ref PROPVARIANT pv）；
HRESULT Commit（）；
}
公共常数int STGM_READ=0x0；
public const int STGM_WRITE=0x1；
公共常量int STGM_READWRITE=0x2；
公共部分结构PROPERTYKEY
{
公共属性key（Guid InputId，uint InputPid）
{
fmtid=输入；
pid=输入pid；
}
专用Guid fmtid；
私人单位pid；
}
[StructLayout（LayoutKind.Sequential）]
公共部分结构PROPARRAY
{
公共场所；
公共IntPtr pElems；
}
[StructLayout（LayoutKind.Explicit，Pack=1）]
公共部分结构PROPVARIANT
{
[字段偏移量（0）]
公共ushort varType；
[现场偏移（2）]
公共卫生服务1；
[现场偏移（4）]
公共卫生服务2；
[现场偏移（6）]
公共卫生服务3；
[现场偏移（8）]
公共字节bVal；
[现场偏移（8）]
公共事业部；
[现场偏移（8）]
公共卫生服务；
[现场偏移（8）]
公共短期投资；
[现场偏移（8）]
公共uint uintVal；
[现场偏移（8）]
公共int intVal；
[现场偏移（8）]
乌龙尺骨；
[现场偏移（8）]
公共长叶；
[现场偏移（8）]
公共浮动外语教学；
[现场偏移（8）]
公共双dblVal；
[现场偏移（8）]
公共短布尔瓦尔；
[现场偏移（8）]
公共IntPtr pclsidVal；
[现场偏移（8）]
公共IntPtr pszVal；
[现场偏移（8）]
公共IntPtr pwszVal；
[现场偏移（8）]
公共IntPtr punkVal；
[现场偏移（8）]
公共公共图书馆；
[现场偏移（8）]
public System.Runtime.InteropServices.ComTypes.FILETIME文件时间；
}
公共枚举数据流
{
eRender=0，
eCapture=eRender+1，
eAll=eCapture+1，
EDataFlow_enum_count=eAll+1
}
公共枚举
{
eConsole=0，
eMultimedia=eConsole+1，
eCommunications=eMultimedia+1，
ERole_enum_count=电子通信+1
}
[ComImport]
[Guid（“A95664D2-9614-4F35-A746-DE8DB63617E6”）]
[接口类型（ComInterfaceType.InterfaceSiunknown）]
公共部分接口IMMDeviceEnumerator
{
HRESULT EnumAudioEndpoints（EDataFlow数据流、int dwStateMask、out IMMDeviceCollection ppDevices）；
//对于0x80070490：未找到元素
[信号]
HRESULT GetDefaultAudioEndpoint（EDataFlow数据流、ERole角色、out-IMMDevice-ppEndpoint）；
HRESULT GetDevice（字符串pwstrId，输出IMM设备ppDevice）；
HRESULT RegisterEndpointNotificationCallback（IMNotificationClient pClient）；
HRESULT UnregisterEndpointNotificationCallback（IMNotificationClient pClient）；
}
公共常数int设备状态激活=0x1；
公共常数int设备状态禁用=0x2；
设备状态不存在的公共常数=0x4；
公共常数int设备\u状态\u未拔出=0x8；
公共常数int设备\u状态掩码\u ALL=0xF；
[ComImport]
[Guid（“0BD7A1BE-7A1A-44DB-8397-CC5392387B5E”）]
[接口类型（ComInterfaceType.InterfaceSiunknown）]
公共部分接口IMMDeviceCollection
{
HRESULT GetCount（输出设备）；
HRESULT项（单元设备、外部设备和外部设备）；
}
[ComImport]
[Guid（“D66063F-1587-4E43-81F1-B948E807363F”）]
[接口类型（ComInterfaceType.InterfaceSiunknown）]
公共部分接口设备
{
HRESULT激活(
private void EnableAsAdmin()
{
string driverName = "Stereo Mix";
string deviceId = "";
MMDevice mMDevice;
using (var enumerator = new NAudio.CoreAudioApi.MMDeviceEnumerator())
{
mMDevice = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Disabled).ToList().Where(d => d.FriendlyName.ToLower().Contains(driverName.ToLower())).FirstOrDefault();
}
if (mMDevice != null)
{
driverName = mMDevice.FriendlyName;
int charLocation = driverName.IndexOf("(", StringComparison.Ordinal);
if (charLocation > 0)
{
driverName = driverName.Substring(0, charLocation);
driverName = driverName.Trim();
}
deviceId = mMDevice.ID;
charLocation = deviceId.IndexOf(".{", StringComparison.Ordinal);
if (charLocation > 0)
{
deviceId = deviceId.Substring(charLocation + 1);
deviceId = deviceId.Trim();
}
if (!string.IsNullOrWhiteSpace(deviceId) && AdminHelper.IsRunAsAdmin())
{
if (Environment.Is64BitOperatingSystem)
{
RegistryKey localKey =
RegistryKey.OpenBaseKey(Microsoft.Win32.RegistryHive.LocalMachine,
RegistryView.Registry64);
localKey = localKey.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Capture\" + deviceId, RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.SetValue);
localKey.SetValue("DeviceState", 1, RegistryValueKind.DWord);
}
else
{
RegistryKey localKey32 =
RegistryKey.OpenBaseKey(Microsoft.Win32.RegistryHive.LocalMachine,
RegistryView.Registry32);
localKey32 = localKey32.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Capture\" + deviceId, RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.SetValue);
localKey32.SetValue("DeviceState", 1, RegistryValueKind.DWord);
}
}
if (mMDevice != null)
{
if (mMDevice.State == DeviceState.Active)
{
App.Current.Dispatcher.Invoke(() =>
{
MessageBox.Show($"{driverName} Enabled ");
});
}
}
}
else
{
App.Current.Dispatcher.Invoke(() =>
{
MessageBox.Show($"{driverName} Coudn't Found as Disabled Device.");
});
return;
}
}
using System;
using System.Runtime.InteropServices;
namespace ConsoleApp1_Audio
{
class Program
{
public enum HRESULT : uint
{
S_OK = 0,
S_FALSE = 1,
E_NOINTERFACE = 0x80004002,
E_NOTIMPL = 0x80004001,
E_FAIL = 0x80004005,
E_UNEXPECTED = 0x8000FFFF
}
[ComImport]
[Guid("886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IPropertyStore
{
HRESULT GetCount(out uint propertyCount);
HRESULT GetAt([In] uint propertyIndex, [MarshalAs(UnmanagedType.Struct)] out PROPERTYKEY key);
HRESULT GetValue([In][MarshalAs(UnmanagedType.Struct)] ref PROPERTYKEY key, [MarshalAs(UnmanagedType.Struct)] out PROPVARIANT pv);
HRESULT SetValue([In][MarshalAs(UnmanagedType.Struct)] ref PROPERTYKEY key, [In][MarshalAs(UnmanagedType.Struct)] ref PROPVARIANT pv);
HRESULT Commit();
}
public const int STGM_READ = 0x0;
public const int STGM_WRITE = 0x1;
public const int STGM_READWRITE = 0x2;
public partial struct PROPERTYKEY
{
public PROPERTYKEY(Guid InputId, uint InputPid)
{
fmtid = InputId;
pid = InputPid;
}
private Guid fmtid;
private uint pid;
}
[StructLayout(LayoutKind.Sequential)]
public partial struct PROPARRAY
{
public uint cElems;
public IntPtr pElems;
}
[StructLayout(LayoutKind.Explicit, Pack = 1)]
public partial struct PROPVARIANT
{
[FieldOffset(0)]
public ushort varType;
[FieldOffset(2)]
public ushort wReserved1;
[FieldOffset(4)]
public ushort wReserved2;
[FieldOffset(6)]
public ushort wReserved3;
[FieldOffset(8)]
public byte bVal;
[FieldOffset(8)]
public sbyte cVal;
[FieldOffset(8)]
public ushort uiVal;
[FieldOffset(8)]
public short iVal;
[FieldOffset(8)]
public uint uintVal;
[FieldOffset(8)]
public int intVal;
[FieldOffset(8)]
public ulong ulVal;
[FieldOffset(8)]
public long lVal;
[FieldOffset(8)]
public float fltVal;
[FieldOffset(8)]
public double dblVal;
[FieldOffset(8)]
public short boolVal;
[FieldOffset(8)]
public IntPtr pclsidVal;
[FieldOffset(8)]
public IntPtr pszVal;
[FieldOffset(8)]
public IntPtr pwszVal;
[FieldOffset(8)]
public IntPtr punkVal;
[FieldOffset(8)]
public PROPARRAY ca;
[FieldOffset(8)]
public System.Runtime.InteropServices.ComTypes.FILETIME filetime;
}
public enum EDataFlow
{
eRender = 0,
eCapture = eRender + 1,
eAll = eCapture + 1,
EDataFlow_enum_count = eAll + 1
}
public enum ERole
{
eConsole = 0,
eMultimedia = eConsole + 1,
eCommunications = eMultimedia + 1,
ERole_enum_count = eCommunications + 1
}
[ComImport]
[Guid("A95664D2-9614-4F35-A746-DE8DB63617E6")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDeviceEnumerator
{
HRESULT EnumAudioEndpoints(EDataFlow dataFlow, int dwStateMask, out IMMDeviceCollection ppDevices);
// for 0x80070490 : Element not found
[PreserveSig]
HRESULT GetDefaultAudioEndpoint(EDataFlow dataFlow, ERole role, out IMMDevice ppEndpoint);
HRESULT GetDevice(string pwstrId, out IMMDevice ppDevice);
HRESULT RegisterEndpointNotificationCallback(IMMNotificationClient pClient);
HRESULT UnregisterEndpointNotificationCallback(IMMNotificationClient pClient);
}
public const int DEVICE_STATE_ACTIVE = 0x1;
public const int DEVICE_STATE_DISABLED = 0x2;
public const int DEVICE_STATE_NOTPRESENT = 0x4;
public const int DEVICE_STATE_UNPLUGGED = 0x8;
public const int DEVICE_STATEMASK_ALL = 0xF;
[ComImport]
[Guid("0BD7A1BE-7A1A-44DB-8397-CC5392387B5E")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDeviceCollection
{
HRESULT GetCount(out uint pcDevices);
HRESULT Item(uint nDevice, out IMMDevice ppDevice);
}
[ComImport]
[Guid("D666063F-1587-4E43-81F1-B948E807363F")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMDevice
{
HRESULT Activate(ref Guid iid, int dwClsCtx, ref PROPVARIANT pActivationParams, out IntPtr ppInterface);
HRESULT OpenPropertyStore(int stgmAccess, out IPropertyStore ppProperties);
HRESULT GetId(out IntPtr ppstrId);
HRESULT GetState(out int pdwState);
}
[ComImport]
[Guid("7991EEC9-7E89-4D85-8390-6C703CEC60C0")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMNotificationClient
{
HRESULT OnDeviceStateChanged(string pwstrDeviceId, int dwNewState);
HRESULT OnDeviceAdded(string pwstrDeviceId);
HRESULT OnDeviceRemoved(string pwstrDeviceId);
HRESULT OnDefaultDeviceChanged(EDataFlow flow, ERole role, string pwstrDefaultDeviceId);
HRESULT OnPropertyValueChanged(string pwstrDeviceId, ref PROPERTYKEY key);
}
[ComImport]
[Guid("1BE09788-6894-4089-8586-9A2A6C265AC5")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IMMEndpoint
{
HRESULT GetDataFlow(out EDataFlow pDataFlow);
}
[ComImport]
[Guid("f8679f50-850a-41cf-9c72-430f290290c8")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public partial interface IPolicyConfig
{
HRESULT GetMixFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, out WAVEFORMATEXTENSIBLE ppFormat);
HRESULT GetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bDefault, out WAVEFORMATEXTENSIBLE ppFormat);
HRESULT ResetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName);
HRESULT SetDeviceFormat([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.LPStruct)] WAVEFORMATEXTENSIBLE pEndpointFormat, [In][MarshalAs(UnmanagedType.LPStruct)] WAVEFORMATEXTENSIBLE pMixFormat);
HRESULT GetProcessingPeriod([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bDefault, out long pmftDefaultPeriod, out long pmftMinimumPeriod);
HRESULT SetProcessingPeriod([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, long pmftPeriod);
HRESULT GetShareMode([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, out DeviceShareMode pMode);
HRESULT SetShareMode([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In] DeviceShareMode mode);
HRESULT GetPropertyValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bFxStore, ref PROPERTYKEY pKey, out PROPVARIANT pv);
HRESULT SetPropertyValue([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bFxStore, [In] ref PROPERTYKEY pKey, ref PROPVARIANT pv);
HRESULT SetDefaultEndpoint([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.U4)] ERole role);
HRESULT SetEndpointVisibility([In][MarshalAs(UnmanagedType.LPWStr)] string pszDeviceName, [In][MarshalAs(UnmanagedType.Bool)] bool bVisible);
}
[StructLayout(LayoutKind.Explicit, Pack = 1)]
public partial class WAVEFORMATEXTENSIBLE : WAVEFORMATEX
{
[FieldOffset(0)]
public short wValidBitsPerSample;
[FieldOffset(0)]
public short wSamplesPerBlock;
[FieldOffset(0)]
public short wReserved;
[FieldOffset(2)]
public WaveMask dwChannelMask;
[FieldOffset(6)]
public Guid SubFormat;
}
[Flags]
public enum WaveMask
{
None = 0x0,
FrontLeft = 0x1,
FrontRight = 0x2,
FrontCenter = 0x4,
LowFrequency = 0x8,
BackLeft = 0x10,
BackRight = 0x20,
FrontLeftOfCenter = 0x40,
FrontRightOfCenter = 0x80,
BackCenter = 0x100,
SideLeft = 0x200,
SideRight = 0x400,
TopCenter = 0x800,
TopFrontLeft = 0x1000,
TopFrontCenter = 0x2000,
TopFrontRight = 0x4000,
TopBackLeft = 0x8000,
TopBackCenter = 0x10000,
TopBackRight = 0x20000
}
[StructLayout(LayoutKind.Sequential, Pack = 2)]
public partial class WAVEFORMATEX
{
public short wFormatTag;
public short nChannels;
public int nSamplesPerSec;
public int nAvgBytesPerSec;
public short nBlockAlign;
public short wBitsPerSample;
public short cbSize;
}
public enum DeviceShareMode
{
Shared,
Exclusive
}
[DllImport("Shlwapi.dll", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern int PathParseIconLocationW(string pszIconFile);
public static PROPERTYKEY PKEY_Device_FriendlyName = new PROPERTYKEY(new Guid("a45c254e-df1c-4efd-8020-67d146a850e0"), 14);
public static PROPERTYKEY PKEY_Device_DeviceDesc = new PROPERTYKEY(new Guid("a45c254e-df1c-4efd-8020-67d146a850e0"), 2);
public static PROPERTYKEY PKEY_DeviceClass_IconPath = new PROPERTYKEY(new Guid("259abffc-50a7-47ce-af08-68c9a7d73366"), 12);
static void Main(string[] args)
{
EnableMicsThatAreDisabled();
}
public static void EnableMicsThatAreDisabled()
{
var hr = HRESULT.E_FAIL;
var CLSID_MMDeviceEnumerator = new Guid("{BCDE0395-E52F-467C-8E3D-C4579291692E}");
var MMDeviceEnumeratorType = Type.GetTypeFromCLSID(CLSID_MMDeviceEnumerator, true);
var MMDeviceEnumerator = Activator.CreateInstance(MMDeviceEnumeratorType);
IMMDeviceEnumerator pMMDeviceEnumerator = (IMMDeviceEnumerator)MMDeviceEnumerator;
if (pMMDeviceEnumerator is object)
{
string sIdDefaultRender = null;
string sIdDefaultCapture = null;
IMMDevice pDefaultDevice = null;
hr = pMMDeviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eRender, ERole.eConsole, out pDefaultDevice);
if (hr == HRESULT.S_OK)
{
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDefaultDevice.GetId(out hGlobal);
sIdDefaultRender = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
Marshal.ReleaseComObject(pDefaultDevice);
}
hr = pMMDeviceEnumerator.GetDefaultAudioEndpoint(EDataFlow.eCapture, ERole.eConsole, out pDefaultDevice);
if (hr == HRESULT.S_OK)
{
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDefaultDevice.GetId(out hGlobal);
sIdDefaultCapture = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
Marshal.ReleaseComObject(pDefaultDevice);
}
IMMDeviceCollection pDeviceCollection = null;
//hr = pMMDeviceEnumerator.EnumAudioEndpoints(EDataFlow.eAll, DEVICE_STATE_ACTIVE | DEVICE_STATE_UNPLUGGED | DEVICE_STATE_DISABLED, out pDeviceCollection);
hr = pMMDeviceEnumerator.EnumAudioEndpoints(EDataFlow.eAll, DEVICE_STATE_DISABLED, out pDeviceCollection);
if (hr == HRESULT.S_OK)
{
uint nDevices = 0;
hr = pDeviceCollection.GetCount(out nDevices);
if (nDevices == 0) //Return when no devices are enumerated.
{
return;
}
for (uint i = 0, loopTo = (uint)(nDevices - (long)1); i <= loopTo; i++)
{
IMMDevice pDevice = null;
hr = pDeviceCollection.Item(i, out pDevice);
if (hr == HRESULT.S_OK)
{
IPropertyStore pPropertyStore = null;
hr = pDevice.OpenPropertyStore(STGM_READ, out pPropertyStore);
if (hr == HRESULT.S_OK)
{
string sFriendlyName = null;
var pv = new PROPVARIANT();
hr = pPropertyStore.GetValue(ref PKEY_Device_FriendlyName, out pv);
if (hr == HRESULT.S_OK)
{
sFriendlyName = Marshal.PtrToStringUni(pv.pwszVal);
}
string sIconPath = null;
int nIconId = 0;
var pvIconPath = new PROPVARIANT();
hr = pPropertyStore.GetValue(ref PKEY_DeviceClass_IconPath, out pvIconPath);
if (hr == HRESULT.S_OK)
{
// %windir%\system32\mmres.dll,-3011
sIconPath = Marshal.PtrToStringUni(pvIconPath.pwszVal);
nIconId = PathParseIconLocationW(sIconPath);
}
var hGlobal = Marshal.AllocHGlobal(260);
hr = pDevice.GetId(out hGlobal);
string sId = Marshal.PtrToStringUni(hGlobal);
Marshal.FreeHGlobal(hGlobal);
IMMEndpoint pEndpoint = null;
pEndpoint = (IMMEndpoint)pDevice;
var eDirection = EDataFlow.eAll;
hr = pEndpoint.GetDataFlow(out eDirection);
int nState = 0;
string sState = "";
hr = pDevice.GetState(out nState);
if (nState == DEVICE_STATE_ACTIVE)
{
sState = "Active";
}
else if (nState == DEVICE_STATE_DISABLED)
{
sState = "Disabled";
}
else if (nState == DEVICE_STATE_NOTPRESENT)
{
sState = "Not present";
}
else if (nState == DEVICE_STATE_UNPLUGGED)
{
sState = "Unplugged";
}
if (eDirection == EDataFlow.eRender)
{
}
else if (eDirection == EDataFlow.eCapture)
{
Console.WriteLine(sFriendlyName );
EnableMic(sId, sState);
}
Marshal.ReleaseComObject(pPropertyStore);
}
Marshal.ReleaseComObject(pDevice);
}
}
Marshal.ReleaseComObject(pDeviceCollection);
}
Marshal.ReleaseComObject(pMMDeviceEnumerator);
}
}
private static void EnableMic(string sCurrentId, string sState)
{
var hr = HRESULT.E_FAIL;
var CLSID_PolicyConfig = new Guid("{870af99c-171d-4f9e-af0d-e63df40c2bc9}");
var PolicyConfigType = Type.GetTypeFromCLSID(CLSID_PolicyConfig, true);
var PolicyConfig = Activator.CreateInstance(PolicyConfigType);
IPolicyConfig pPolicyConfig = (IPolicyConfig)PolicyConfig;
bool bEnable = false;
if (pPolicyConfig is object)
{
if (sState == "Disabled")
{
bEnable = true;
}
else
{
bEnable = false;
}
hr = pPolicyConfig.SetEndpointVisibility(sCurrentId, bEnable);
Marshal.ReleaseComObject(PolicyConfig);
}
}
}
}