GitHub - mrbindraw/DemoStereoMix: Change settings StereoMix (Enable/Disable device, Volume, ListenChecker, Playback device, Power Management)

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Change settings StereoMix (Enable/Disable device, Volume, ListenChecker, Playback device, Power Management)

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Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
.gitignore		.gitignore
DemoStereoMix.pro		DemoStereoMix.pro
LICENSE		LICENSE
PolicyConfig.h		PolicyConfig.h
README.txt		README.txt
main.cpp		main.cpp
widget.cpp		widget.cpp
widget.h		widget.h
widget.ui		widget.ui

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This Demo show how to change settings StereoMix 
(mmsys.cpl Recording->Stereo Mix: Enable/Disable device, Volume, ListenChecker, Playback device, Power Management)
without thirdparty libs.

COM Interfaces: IMMDevice, IMMDeviceEnumerator, IMMDeviceCollection, IAudioEndpointVolume, IPropertyStore, IPolicyConfig


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Correct test:
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OS: Windows x64 Vista, 7, 8, 8.1, 10
IDE: Qt5.5.0 - 5.11.1
WindowsSDK 8.1, 10


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Info:
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EDataFlow enumeration
https://msdn.microsoft.com/en-us/library/windows/desktop/dd370828(v=vs.85).aspx
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Capture] Recording devices

IPolicyConfig undocumented COM interface GUID interface can be chenged and prototype methods as well. 
Check to debug mmsys.cpl (mmsys.pdb)