Files
spice2x.github.io/src/spice2x/hooks/audio/backends/mmdevice/device_collection.h
T
bicarus-dev 21f469b260 gitadora: arena cab volume change prevention (#478)
## Link to GitHub Issue, if one exists
#477 

## Description of change
Arena cab has two sound cards and it uses `WrappedIMMDeviceCollection`
to set the volume to 100% on boot on both, instead of the typical
`GetDefaultAudioEndpoint`.

## Testing
Testing Delta, testing other games as well as they are affected.
2025-12-29 03:23:58 -08:00

29 lines
942 B
C++

#pragma once
#include <initguid.h>
#include <mmdeviceapi.h>
struct WrappedIMMDeviceCollection : IMMDeviceCollection {
explicit WrappedIMMDeviceCollection(IMMDeviceCollection *orig) : pReal(orig) {
}
WrappedIMMDeviceCollection(const WrappedIMMDeviceCollection &) = delete;
WrappedIMMDeviceCollection &operator=(const WrappedIMMDeviceCollection &) = delete;
virtual ~WrappedIMMDeviceCollection() = default;
#pragma region IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObj) override;
virtual ULONG STDMETHODCALLTYPE AddRef() override;
virtual ULONG STDMETHODCALLTYPE Release() override;
#pragma endregion
#pragma region IMMDeviceCollection
virtual HRESULT STDMETHODCALLTYPE GetCount(UINT *pcDevices) override;
virtual HRESULT STDMETHODCALLTYPE Item(UINT nDevice, IMMDevice **ppDevice) override;
#pragma endregion
private:
IMMDeviceCollection *const pReal;
};