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Toggle default communication device in AutoHotkey
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| #NoEnv | |
| SendMode Input | |
| SetWorkingDir %A_ScriptDir% | |
| #SingleInstance force | |
| #include %A_ScriptDir%/VA.ahk | |
| GetDefaultCaptureCommDevice() { | |
| if (r := DllCall("ole32\CoCreateInstance" | |
| , "ptr", VA_GUID(CLSID_MMDeviceEnumerator, "{BCDE0395-E52F-467C-8E3D-C4579291692E}") | |
| , "ptr", 0, "uint", 21 | |
| , "ptr", VA_GUID(IID_IMMDeviceEnumerator, "{A95664D2-9614-4F35-A746-DE8DB63617E6}") | |
| , "ptr*", deviceEnumerator)) != 0 | |
| return 0 | |
| device := 0 | |
| ; deviceEnumerator->GetDefaultAudioEndpoint("eCapture", "eCommunications", [out] device) | |
| DllCall(NumGet(NumGet(deviceEnumerator+0)+4*A_PtrSize), "ptr",deviceEnumerator, "uint",1, "uint",2, "ptr*",device) | |
| ObjRelease(deviceEnumerator) | |
| return device | |
| } | |
| ToggleMicMute() { | |
| if ! device := GetDefaultCaptureCommDevice() | |
| return | |
| VA_IMMDevice_Activate(device, "{5CDF2C82-841E-4546-9722-0CF74078229A}", 23, 0, endpointVolume) | |
| VA_IAudioEndpointVolume_GetMute(endpointVolume, mute) | |
| if (mute = 0) { | |
| VA_IAudioEndpointVolume_SetMute(endpointVolume, 1) | |
| SoundPlay, sounds\mic_off.wav | |
| } else { | |
| VA_IAudioEndpointVolume_SetMute(endpointVolume, 0) | |
| SoundPlay, sounds\mic_on.wav | |
| } | |
| ObjRelease(device) | |
| ObjRelease(endpointVolume) | |
| } | |
| ^F12::ToggleMicMute() |
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