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EqualizerAPO/DeviceAPOInfo.cpp
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/*
This file is part of EqualizerAPO, a system-wide equalizer.
Copyright (C) 2012 Jonas Thedering
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdafx.h"
#include <mmdeviceapi.h>
#include <mmreg.h>
#include <shellapi.h>
#include "DeviceAPOInfo.h"
#include "VoicemeeterAPOInfo.h"
#include "helpers/StringHelper.h"
#include "helpers/RegistryHelper.h"
using namespace std;
#define protectedDGKeyPath L"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Audio"
#define protectedDGValueName L"DisableProtectedAudioDG"
#define apoRegistrationKeyPath L"HKEY_CLASSES_ROOT\\AudioEngine\\AudioProcessingObjects"
#define clsidKeyPath L"HKEY_CLASSES_ROOT\\CLSID"
#define commonKeyPath L"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\MMDevices\\Audio"
#define renderKeyPath commonKeyPath L"\\Render"
#define captureKeyPath commonKeyPath L"\\Capture"
#define childApoPath APP_REGPATH L"\\Child APOs"
static const wchar_t* preMixChildGuidValueName = L"PreMixChild";
static const wchar_t* postMixChildGuidValueName = L"PostMixChild";
static const wchar_t* allowSilentBufferValueName = L"AllowSilentBufferModification";
static const wchar_t* versionValueName = L"Version";
static const wchar_t* connectionValueName = L"{a45c254e-df1c-4efd-8020-67d146a850e0},2";
static const wchar_t* deviceValueName = L"{b3f8fa53-0004-438e-9003-51a46e139bfc},6";
static const wchar_t* formatValueName = L"{f19f064d-082c-4e27-bc73-6882a1bb8e4c},0";
static const wchar_t* channelMaskValueName = L"{1da5d803-d492-4edd-8c23-e0c0ffee7f0e},3";
static const wchar_t* lfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},1";
static const wchar_t* gfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},2";
static const wchar_t* sfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},5";
static const wchar_t* mfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},6";
static const wchar_t* efxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},7";
static const wchar_t* multiSfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},13";
static const wchar_t* multiMfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},14";
static const wchar_t* multiEfxGuidValueName = L"{d04e05a6-594b-4fb6-a80d-01af5eed7d1d},15";
static const unsigned allGuidValueNameCount = 5;
static const wchar_t* allGuidValueNames[] = {lfxGuidValueName, gfxGuidValueName, sfxGuidValueName, mfxGuidValueName, efxGuidValueName};
enum GuidValueIndices
{
LFX_INDEX = 0,
GFX_INDEX = 1,
SFX_INDEX = 2,
MFX_INDEX = 3,
EFX_INDEX = 4
};
static const wchar_t* fxTitleValueName = L"{b725f130-47ef-101a-a5f1-02608c9eebac},10";
static const wchar_t* sfxProcessingModesValueName = L"{d3993a3f-99c2-4402-b5ec-a92a0367664b},5";
static const wchar_t* mfxProcessingModesValueName = L"{d3993a3f-99c2-4402-b5ec-a92a0367664b},6";
static const wchar_t* efxProcessingModesValueName = L"{d3993a3f-99c2-4402-b5ec-a92a0367664b},7";
static const wchar_t* defaultProcessingModeValue = L"{C18E2F7E-933D-4965-B7D1-1EEF228D2AF3}";
static const wchar_t* disableEnhancementsValueName = L"{1da5d803-d492-4edd-8c23-e0c0ffee7f0e},5";
static const wchar_t* installVersion = L"2";
static PROPERTYKEY guidPropertyKey = {{0x1da5d803, 0xd492, 0x4edd, 0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x0e}, 4};
vector<shared_ptr<AbstractAPOInfo>> DeviceAPOInfo::loadAllInfos(bool input)
{
vector<shared_ptr<AbstractAPOInfo>> result;
vector<wstring> deviceGuidStrings = RegistryHelper::enumSubKeys(input ? captureKeyPath : renderKeyPath);
wstring defaultDeviceGuid = getDefaultDevice(input);
for (vector<wstring>::iterator it = deviceGuidStrings.begin(); it != deviceGuidStrings.end(); it++)
{
wstring deviceGuidString = *it;
shared_ptr<DeviceAPOInfo> info = make_shared<DeviceAPOInfo> ();
if (info->load(deviceGuidString, defaultDeviceGuid))
{
info->selectedInstallState = info->currentInstallState;
result.push_back(move(info));
}
}
if (!input)
VoicemeeterAPOInfo::prependInfos(result);
return result;
}
wstring DeviceAPOInfo::getDefaultDevice(bool input, int role)
{
wstring result;
IMMDeviceEnumerator* enumerator = NULL;
HRESULT hr = CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), (void**)&enumerator);
if (SUCCEEDED(hr))
{
IMMDevice* endPoint = NULL;
hr = enumerator->GetDefaultAudioEndpoint(input ? eCapture : eRender, (ERole)role, &endPoint);
if (SUCCEEDED(hr))
{
IPropertyStore* propertyStore = NULL;
hr = endPoint->OpenPropertyStore(STGM_READ, &propertyStore);
if (SUCCEEDED(hr))
{
PROPVARIANT variant;
PropVariantInit(&variant);
hr = propertyStore->GetValue(guidPropertyKey, &variant);
if (SUCCEEDED(hr))
{
result = variant.pwszVal;
PropVariantClear(&variant);
}
propertyStore->Release();
}
endPoint->Release();
}
enumerator->Release();
}
return result;
}
bool DeviceAPOInfo::checkProtectedAudioDG(bool fix)
{
bool result = true;
if (!RegistryHelper::valueExists(protectedDGKeyPath, protectedDGValueName) || RegistryHelper::readDWORDValue(protectedDGKeyPath, protectedDGValueName) != 1)
{
result = false;
if (fix)
RegistryHelper::writeDWORDValue(protectedDGKeyPath, protectedDGValueName, 1);
}
return result;
}
bool DeviceAPOInfo::checkAPORegistration(bool fix)
{
bool result = true;
if (!RegistryHelper::keyExists(apoRegistrationKeyPath L"\\" + RegistryHelper::getGuidString(EQUALIZERAPO_PRE_MIX_GUID))
|| !RegistryHelper::keyExists(apoRegistrationKeyPath L"\\" + RegistryHelper::getGuidString(EQUALIZERAPO_POST_MIX_GUID))
|| !RegistryHelper::keyExists(clsidKeyPath L"\\" + RegistryHelper::getGuidString(EQUALIZERAPO_PRE_MIX_GUID))
|| !RegistryHelper::keyExists(clsidKeyPath L"\\" + RegistryHelper::getGuidString(EQUALIZERAPO_POST_MIX_GUID)))
{
result = false;
if (fix)
{
wchar_t path[MAX_PATH];
if (GetModuleFileNameW(NULL, path, MAX_PATH) != 0)
{
PathRemoveFileSpecW(path);
wstring params = wstring(L"/s \"") + path + L"\\EqualizerAPO.dll\"";
ShellExecuteW(NULL, L"open", L"regsvr32.exe", params.c_str(), NULL, SW_SHOWNORMAL);
}
}
}
return result;
}
bool DeviceAPOInfo::load(const wstring& deviceGuid, wstring defaultDeviceGuid)
{
wstring keyPath;
if (RegistryHelper::keyExists(renderKeyPath L"\\" + deviceGuid))
{
keyPath = renderKeyPath L"\\" + deviceGuid;
input = false;
}
else
{
keyPath = captureKeyPath L"\\" + deviceGuid;
input = true;
}
unsigned long deviceState = RegistryHelper::readDWORDValue(keyPath, L"DeviceState");
if (deviceState & DEVICE_STATE_NOTPRESENT)
return false;
this->deviceGuid = deviceGuid;
connectionName = RegistryHelper::readValue(keyPath + L"\\Properties", connectionValueName);
deviceName = RegistryHelper::readValue(keyPath + L"\\Properties", deviceValueName);
channelCount = 0;
sampleRate = 0;
channelMask = 0;
if (RegistryHelper::valueExists(keyPath + L"\\Properties", formatValueName))
{
std::vector<unsigned char> format = RegistryHelper::readBinaryValue(keyPath + L"\\Properties", formatValueName);
if (format.size() >= sizeof(WAVEFORMATEX) + 8)
{
WAVEFORMATEX* waveFormat = (WAVEFORMATEX*)&format[8];
channelCount = waveFormat->nChannels;
sampleRate = waveFormat->nSamplesPerSec;
if (waveFormat->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
{
WAVEFORMATEXTENSIBLE* waveFormatExtensible = (WAVEFORMATEXTENSIBLE*)waveFormat;
channelMask = waveFormatExtensible->dwChannelMask;
}
}
}
if (channelMask == 0 && RegistryHelper::valueExists(keyPath + L"\\Properties", channelMaskValueName))
channelMask = RegistryHelper::readDWORDValue(keyPath + L"\\Properties", channelMaskValueName);
if (defaultDeviceGuid == L"")
defaultDeviceGuid = getDefaultDevice(input);
GUID guid1, guid2;
if (SUCCEEDED(CLSIDFromString(deviceGuid.c_str(), &guid1)) && SUCCEEDED(CLSIDFromString(defaultDeviceGuid.c_str(), &guid2)))
defaultDevice = (guid1 == guid2) != 0;
else
defaultDevice = false;
enhancementsDisabled = false;
if (RegistryHelper::keyExists(keyPath + L"\\FxProperties") && RegistryHelper::valueExists(keyPath + L"\\FxProperties", disableEnhancementsValueName))
enhancementsDisabled = RegistryHelper::readDWORDValue(keyPath + L"\\FxProperties", disableEnhancementsValueName) != 0;
installed = false;
currentInstallState.installMode = INSTALL_LFX_GFX;
version = L"0";
preMixChildGuid = L"";
postMixChildGuid = L"";
currentInstallState.installPreMix = true;
currentInstallState.installPostMix = !input;
currentInstallState.useOriginalAPOPreMix = true;
currentInstallState.useOriginalAPOPostMix = !input;
currentInstallState.allowSilentBufferModification = false;
if (!RegistryHelper::keyExists(keyPath + L"\\FxProperties"))
{
for (int i = 0; i < allGuidValueNameCount; i++)
originalApoGuids[i] = APOGUID_NOKEY;
}
else
{
for (int i = 0; i < allGuidValueNameCount; i++)
{
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", allGuidValueNames[i]))
originalApoGuids[i] = RegistryHelper::readValue(keyPath + L"\\FxProperties", allGuidValueNames[i]);
else
originalApoGuids[i] = APOGUID_NOVALUE;
}
bool found = false;
bool foundAt[allGuidValueNameCount];
for (int i = 0; i < allGuidValueNameCount; i++)
{
foundAt[i] = false;
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", allGuidValueNames[i]))
{
wstring apoGuidString = RegistryHelper::readValue(keyPath + L"\\FxProperties", allGuidValueNames[i]);
GUID apoGuid;
if (SUCCEEDED(CLSIDFromString(apoGuidString.c_str(), &apoGuid)))
{
if (apoGuid == EQUALIZERAPO_PRE_MIX_GUID || apoGuid == EQUALIZERAPO_POST_MIX_GUID)
{
foundAt[i] = true;
found = true;
}
}
}
}
if (found)
{
installed = true;
if (RegistryHelper::keyExists(childApoPath L"\\" + deviceGuid))
{
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, versionValueName))
{
version = RegistryHelper::readValue(childApoPath L"\\" + deviceGuid, versionValueName);
if (version != installVersion)
throw RegistryException(L"Unsupported version of APO installation detected! Please uninstall newer Equalizer APO before using this version of Configurator.");
}
else
{
version = L"1";
}
for (int i = 0; i < allGuidValueNameCount; i++)
{
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, allGuidValueNames[i]))
originalApoGuids[i] = RegistryHelper::readValue(childApoPath L"\\" + deviceGuid, allGuidValueNames[i]);
}
if (version == installVersion)
{
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, preMixChildGuidValueName))
preMixChildGuid = RegistryHelper::readValue(childApoPath L"\\" + deviceGuid, preMixChildGuidValueName);
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, postMixChildGuidValueName))
postMixChildGuid = RegistryHelper::readValue(childApoPath L"\\" + deviceGuid, postMixChildGuidValueName);
currentInstallState.installPreMix = foundAt[LFX_INDEX] || foundAt[SFX_INDEX];
currentInstallState.installPostMix = foundAt[GFX_INDEX] || foundAt[MFX_INDEX] || foundAt[EFX_INDEX];
if (preMixChildGuid == L"")
currentInstallState.useOriginalAPOPreMix = false;
if (postMixChildGuid == L"")
currentInstallState.useOriginalAPOPostMix = false;
if (foundAt[LFX_INDEX] || foundAt[GFX_INDEX])
currentInstallState.installMode = INSTALL_LFX_GFX;
else if (foundAt[EFX_INDEX])
currentInstallState.installMode = INSTALL_SFX_EFX;
else if (foundAt[SFX_INDEX] || foundAt[MFX_INDEX])
currentInstallState.installMode = INSTALL_SFX_MFX;
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, allowSilentBufferValueName))
currentInstallState.allowSilentBufferModification = RegistryHelper::readValue(childApoPath L"\\" + deviceGuid, allowSilentBufferValueName) != L"false";
}
else
{
if (RegistryHelper::valueExists(childApoPath L"\\" + deviceGuid, lfxGuidValueName))
{
preMixChildGuid = originalApoGuids[0];
postMixChildGuid = originalApoGuids[1];
}
else
{
preMixChildGuid = originalApoGuids[2];
postMixChildGuid = originalApoGuids[3];
}
}
}
else if (RegistryHelper::valueExists(childApoPath, deviceGuid))
{
for (int i = 0; i < allGuidValueNameCount; i++)
{
if (foundAt[i])
{
originalApoGuids[i] = RegistryHelper::readValue(childApoPath, deviceGuid);
if (i == LFX_INDEX || i == SFX_INDEX)
preMixChildGuid = originalApoGuids[i];
else
postMixChildGuid = originalApoGuids[i];
break;
}
}
}
}
else
{
if (RegistryHelper::isWindowsVersionAtLeast(6, 3)) // Windows 8.1
{
// only use LFX/GFX if the audio driver supplied only those APOs
if (RegistryHelper::keyExists(keyPath + L"\\FxProperties")
&& (RegistryHelper::valueExists(keyPath + L"\\FxProperties", lfxGuidValueName) || RegistryHelper::valueExists(keyPath + L"\\FxProperties", gfxGuidValueName))
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", sfxGuidValueName)
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", mfxGuidValueName)
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", efxGuidValueName)
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", multiSfxGuidValueName)
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", multiMfxGuidValueName)
&& !RegistryHelper::valueExists(keyPath + L"\\FxProperties", multiEfxGuidValueName))
currentInstallState.installMode = INSTALL_LFX_GFX;
else
currentInstallState.installMode = INSTALL_SFX_EFX;
}
}
}
return true;
}
bool DeviceAPOInfo::canBeUpgraded() const
{
return installed && version != installVersion;
}
bool DeviceAPOInfo::hasChanges() const
{
return installed && selectedInstallState != currentInstallState;
}
bool DeviceAPOInfo::isExperimental() const
{
return !installed && originalApoGuids[0] == APOGUID_NOKEY;
}
wstring DeviceAPOInfo::getOriginalAPOPreMix()
{
wstring guid;
switch (selectedInstallState.installMode)
{
case INSTALL_LFX_GFX:
guid = originalApoGuids[LFX_INDEX];
if (RegistryHelper::isWindowsVersionAtLeast(6, 3)) // Windows 8.1
{
if (originalApoGuids[LFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[GFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[SFX_INDEX];
}
break;
case INSTALL_SFX_MFX:
guid = originalApoGuids[SFX_INDEX];
if (originalApoGuids[SFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[MFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[LFX_INDEX];
break;
case INSTALL_SFX_EFX:
guid = originalApoGuids[SFX_INDEX];
if (originalApoGuids[SFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[EFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[LFX_INDEX];
break;
}
if (guid == APOGUID_NOKEY || guid == APOGUID_NOVALUE)
guid = L"";
return guid;
}
wstring DeviceAPOInfo::getOriginalAPOPostMix()
{
wstring guid;
switch (selectedInstallState.installMode)
{
case INSTALL_LFX_GFX:
guid = originalApoGuids[GFX_INDEX];
if (RegistryHelper::isWindowsVersionAtLeast(6, 3)) // Windows 8.1
{
if (originalApoGuids[LFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[GFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[MFX_INDEX];
}
break;
case INSTALL_SFX_MFX:
guid = originalApoGuids[MFX_INDEX];
if (originalApoGuids[SFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[MFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[GFX_INDEX];
break;
case INSTALL_SFX_EFX:
guid = originalApoGuids[EFX_INDEX];
if (originalApoGuids[SFX_INDEX] == APOGUID_NOVALUE && originalApoGuids[EFX_INDEX] == APOGUID_NOVALUE)
guid = originalApoGuids[GFX_INDEX];
break;
}
if (guid == APOGUID_NOKEY || guid == APOGUID_NOVALUE)
guid = L"";
return guid;
}
void DeviceAPOInfo::install()
{
if (!selectedInstallState.installPreMix && !selectedInstallState.installPostMix)
return;
RegistryHelper::createKey(childApoPath);
RegistryHelper::createKey(childApoPath L"\\" + deviceGuid);
wstring keyPath;
if (!input)
keyPath = renderKeyPath L"\\" + deviceGuid;
else
keyPath = captureKeyPath L"\\" + deviceGuid;
if (!RegistryHelper::keyExists(keyPath + L"\\FxProperties"))
{
try
{
RegistryHelper::createKey(keyPath + L"\\FxProperties");
}
catch (RegistryException e)
{
// Permissions were not sufficient, so change them
RegistryHelper::takeOwnership(keyPath);
RegistryHelper::makeWritable(keyPath);
RegistryHelper::createKey(keyPath + L"\\FxProperties");
}
RegistryHelper::writeValue(keyPath + L"\\FxProperties", fxTitleValueName, L"Equalizer APO");
for (int i = 0; i < allGuidValueNameCount; i++)
{
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, allGuidValueNames[i], APOGUID_NOKEY);
}
}
else
{
vector<wstring> valuenames;
for (int i = 0; i < allGuidValueNameCount; i++)
{
wstring apoGuidString = APOGUID_NOVALUE;
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", allGuidValueNames[i]))
{
apoGuidString = RegistryHelper::readValue(keyPath + L"\\FxProperties", allGuidValueNames[i]);
valuenames.push_back(allGuidValueNames[i]);
}
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, allGuidValueNames[i], apoGuidString);
}
if (!valuenames.empty())
RegistryHelper::saveToFile(keyPath + L"\\FxProperties", valuenames,
L"backup_" + StringHelper::replaceIllegalCharacters(deviceName) + L"_" + StringHelper::replaceIllegalCharacters(connectionName) + L".reg");
}
wstring preMixValue;
wstring postMixValue;
if (selectedInstallState.useOriginalAPOPreMix)
preMixValue = getOriginalAPOPreMix();
if (selectedInstallState.useOriginalAPOPostMix)
postMixValue = getOriginalAPOPostMix();
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, preMixChildGuidValueName, preMixValue);
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, postMixChildGuidValueName, postMixValue);
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, allowSilentBufferValueName, selectedInstallState.allowSilentBufferModification ? L"true" : L"false");
RegistryHelper::writeValue(childApoPath L"\\" + deviceGuid, versionValueName, installVersion);
if (selectedInstallState.installMode == INSTALL_LFX_GFX)
{
if (selectedInstallState.installPreMix)
RegistryHelper::writeValue(keyPath + L"\\FxProperties", lfxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_PRE_MIX_GUID));
if (selectedInstallState.installPostMix && !input)
RegistryHelper::writeValue(keyPath + L"\\FxProperties", gfxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_POST_MIX_GUID));
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", sfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", sfxGuidValueName);
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", mfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", mfxGuidValueName);
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", efxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", efxGuidValueName);
}
else if (selectedInstallState.installMode == INSTALL_SFX_MFX)
{
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", lfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", lfxGuidValueName);
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", gfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", gfxGuidValueName);
if (selectedInstallState.installPreMix)
{
RegistryHelper::writeValue(keyPath + L"\\FxProperties", sfxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_PRE_MIX_GUID));
if (!RegistryHelper::valueExists(keyPath + L"\\FxProperties", sfxProcessingModesValueName))
RegistryHelper::writeMultiValue(keyPath + L"\\FxProperties", sfxProcessingModesValueName, defaultProcessingModeValue);
}
if (selectedInstallState.installPostMix && !input)
{
RegistryHelper::writeValue(keyPath + L"\\FxProperties", mfxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_POST_MIX_GUID));
if (!RegistryHelper::valueExists(keyPath + L"\\FxProperties", mfxProcessingModesValueName))
RegistryHelper::writeMultiValue(keyPath + L"\\FxProperties", mfxProcessingModesValueName, defaultProcessingModeValue);
}
// don't change efx
}
else if (selectedInstallState.installMode == INSTALL_SFX_EFX)
{
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", lfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", lfxGuidValueName);
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", gfxGuidValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", gfxGuidValueName);
if (selectedInstallState.installPreMix)
{
RegistryHelper::writeValue(keyPath + L"\\FxProperties", sfxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_PRE_MIX_GUID));
if (!RegistryHelper::valueExists(keyPath + L"\\FxProperties", sfxProcessingModesValueName))
RegistryHelper::writeMultiValue(keyPath + L"\\FxProperties", sfxProcessingModesValueName, defaultProcessingModeValue);
}
// don't change mfx
if (selectedInstallState.installPostMix && !input)
{
RegistryHelper::writeValue(keyPath + L"\\FxProperties", efxGuidValueName, RegistryHelper::getGuidString(EQUALIZERAPO_POST_MIX_GUID));
if (!RegistryHelper::valueExists(keyPath + L"\\FxProperties", efxProcessingModesValueName))
RegistryHelper::writeMultiValue(keyPath + L"\\FxProperties", efxProcessingModesValueName, defaultProcessingModeValue);
}
}
// force-enable enhancements
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", disableEnhancementsValueName))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", disableEnhancementsValueName);
}
void DeviceAPOInfo::uninstall()
{
wstring keyPath;
if (!input)
keyPath = renderKeyPath L"\\" + deviceGuid;
else
keyPath = captureKeyPath L"\\" + deviceGuid;
if (originalApoGuids[0] == APOGUID_NOKEY)
{
RegistryHelper::deleteKey(keyPath + L"\\FxProperties");
}
else
{
for (int i = 0; i < allGuidValueNameCount; i++)
{
if (originalApoGuids[i] == APOGUID_NOVALUE)
{
if (RegistryHelper::valueExists(keyPath + L"\\FxProperties", allGuidValueNames[i]))
RegistryHelper::deleteValue(keyPath + L"\\FxProperties", allGuidValueNames[i]);
}
else if (originalApoGuids[i] != L"")
{
RegistryHelper::writeValue(keyPath + L"\\FxProperties", allGuidValueNames[i], originalApoGuids[i]);
}
}
}
if (RegistryHelper::valueExists(childApoPath, deviceGuid))
RegistryHelper::deleteValue(childApoPath, deviceGuid);
if (RegistryHelper::keyExists(childApoPath L"\\" + deviceGuid))
RegistryHelper::deleteKey(childApoPath L"\\" + deviceGuid);
if (RegistryHelper::keyEmpty(childApoPath))
RegistryHelper::deleteKey(childApoPath);
}
void DeviceAPOInfo::reinstall()
{
uninstall();
load(deviceGuid);
install();
}
wstring DeviceAPOInfo::getConnectionName() const
{
return connectionName;
}
wstring DeviceAPOInfo::getDeviceName() const
{
return deviceName;
}
wstring DeviceAPOInfo::getDeviceGuid() const
{
return deviceGuid;
}
wstring DeviceAPOInfo::getDeviceString() const
{
return getConnectionName() + L" " + getDeviceName() + L" " + getDeviceGuid();
}
unsigned DeviceAPOInfo::getChannelCount() const
{
return channelCount;
}
unsigned DeviceAPOInfo::getSampleRate() const
{
return sampleRate;
}
unsigned long DeviceAPOInfo::getChannelMask() const
{
return channelMask;
}
bool DeviceAPOInfo::isInput() const
{
return input;
}
bool DeviceAPOInfo::isInstalled() const
{
return installed;
}
bool DeviceAPOInfo::isEnhancementsDisabled() const
{
return enhancementsDisabled;
}
bool DeviceAPOInfo::isDefaultDevice() const
{
return defaultDevice;
}
const DeviceAPOInfo::InstallState& DeviceAPOInfo::getCurrentInstallState()
{
return currentInstallState;
}
DeviceAPOInfo::InstallState& DeviceAPOInfo::getSelectedInstallState()
{
return selectedInstallState;
}
wstring DeviceAPOInfo::getPreMixChildGuid()
{
return preMixChildGuid;
}
wstring DeviceAPOInfo::getPostMixChildGuid()
{
return postMixChildGuid;
}
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