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failed loudness eq experiment

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Asuro
2022-12-14 18:41:31 +01:00
parent 8967846657
commit 7e76c4813d
8 changed files with 100 additions and 13 deletions
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67
AsuroTool/AudioApi.cpp
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@@ -1,15 +1,18 @@
#include "AudioApi.h"
#include "Util.h"
#include "PolicyConfig.h"
#include <windows.h>
#include <functiondiscoverykeys.h>
#include <endpointvolume.h>
#include <initguid.h>
#include <mmdeviceapi.h>
#include <array>
#include <vector>
#include <algorithm>
#include "Util.h"
#include "AudioApi.h"
#include "PolicyConfig.h"
#include <iostream>
void initAudio(ApplicationData& appData)
{
@@ -184,4 +187,58 @@ bool isMuted(IAudioEndpointVolume* volumeInterface)
void setMuted(IAudioEndpointVolume* volumeInterface, bool newState)
{
volumeInterface->SetMute(static_cast<BOOL>(newState), NULL);
}
}
void CreateLoudnessEqualizationKey(PROPERTYKEY& key)
{
// Realtek: const wchar_t* guid = L"E0A941A0-88A2-4df5-8D6B-DD20BB06E8FB";
const wchar_t* guid = L"FC52A749-4BE9-4510-896E-966BA6525980";
UuidFromString((RPC_WSTR)guid, &key.fmtid);
key.pid = 3;
}
AudioProcessingState getAudioProcessing(AudioDevice& device)
{
return AudioProcessingState::Unknown;
LPWSTR pwstrEndpointId = NULL;
HRESULT hr = device.device->GetId(&pwstrEndpointId);
IPolicyConfig* pPolicyConfig;
hr = CoCreateInstance(__uuidof(CPolicyConfigClient), NULL, CLSCTX_ALL, IID_PPV_ARGS(&pPolicyConfig));
if (SUCCEEDED(hr))
{
PROPVARIANT var;
PropVariantInit(&var);
PROPERTYKEY key{};
CreateLoudnessEqualizationKey(key);
hr = pPolicyConfig->GetPropertyValue(pwstrEndpointId, TRUE, key, &var);
pPolicyConfig->Release();
return var.boolVal ? AudioProcessingState::Disabled : AudioProcessingState::Enabled;
}
return AudioProcessingState::Unknown;
}
void setAudioProcessing(AudioDevice& device, bool newVal)
{
return;
LPWSTR pwstrEndpointId = NULL;
HRESULT hr = device.device->GetId(&pwstrEndpointId);
IPolicyConfig* pPolicyConfig;
hr = CoCreateInstance(__uuidof(CPolicyConfigClient), NULL, CLSCTX_ALL, IID_PPV_ARGS(&pPolicyConfig));
if (SUCCEEDED(hr))
{
PROPVARIANT var;
PropVariantInit(&var);
var.vt = VT_UI4;
var.uintVal = newVal ? ENDPOINT_SYSFX_ENABLED : ENDPOINT_SYSFX_DISABLED;
PROPERTYKEY key{};
CreateLoudnessEqualizationKey(key);
hr = pPolicyConfig->SetPropertyValue(pwstrEndpointId, TRUE, key, &var);
pPolicyConfig->Release();
}
}