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#include "pch.h"
#include "OuterFilter.h"
#include "../../../src/Factory.h"
namespace SaneAudioRenderer
{
namespace
{
const auto DeviceId = L"DeviceId";
const auto DeviceExclusive = L"DeviceExclusive";
const auto DeviceBufferDuration = L"DeviceBufferDuration";
const auto AllowBitstreaming = L"AllowBitstreaming";
const auto CrossfeedEnabled = L"CrossfeedEnabled";
const auto CrossfeedCutoffFrequency = L"CrossfeedCutoffFrequency";
const auto CrossfeedLevel = L"CrossfeedLevel";
}
OuterFilter::OuterFilter(IUnknown* pUnknown, const GUID& guid)
: CUnknown(L"SaneAudioRenderer::OuterFilter", pUnknown)
, m_guid(guid)
{
}
OuterFilter::~OuterFilter()
{
BOOL boolValue;
WCHAR* stringValue;
UINT32 uintValue1;
UINT32 uintValue2;
if (SUCCEEDED(m_settings->GetOuputDevice(&stringValue, &boolValue, &uintValue1)))
{
std::unique_ptr<WCHAR, CoTaskMemFreeDeleter> holder(stringValue);
m_registryKey.SetString(DeviceId, stringValue);
m_registryKey.SetUint(DeviceExclusive, boolValue);
m_registryKey.SetUint(DeviceBufferDuration, uintValue1);
}
m_settings->GetAllowBitstreaming(&boolValue);
m_registryKey.SetUint(AllowBitstreaming, boolValue);
m_settings->GetCrossfeedEnabled(&boolValue);
m_registryKey.SetUint(CrossfeedEnabled, boolValue);
m_settings->GetCrossfeedSettings(&uintValue1, &uintValue2);
m_registryKey.SetUint(CrossfeedCutoffFrequency, uintValue1);
m_registryKey.SetUint(CrossfeedLevel, uintValue2);
}
STDMETHODIMP OuterFilter::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
if (!m_initialized)
ReturnIfFailed(Init());
if (riid == IID_IUnknown)
return CUnknown::NonDelegatingQueryInterface(riid, ppv);
if (riid == IID_ISpecifyPropertyPages)
return m_innerFilter->QueryInterface(__uuidof(ISpecifyPropertyPages2), ppv);
return m_innerFilter->QueryInterface(riid, ppv);
}
HRESULT OuterFilter::Init()
{
assert(!m_initialized);
ReturnIfFailed(Factory::CreateSettings(&m_settings))
ReturnIfFailed(Factory::CreateFilterAggregated(GetOwner(), m_guid, m_settings, &m_innerFilter));
ReturnIfFailed(m_registryKey.Open(HKEY_CURRENT_USER, L"Software\\sanear"));
ReturnIfFailed(m_trayWindow.Init(m_settings));
m_initialized = true;
std::vector<wchar_t> stringValue;
uint32_t uintValue1;
uint32_t uintValue2;
if (m_registryKey.GetString(DeviceId, stringValue) &&
m_registryKey.GetUint(DeviceExclusive, uintValue1) &&
m_registryKey.GetUint(DeviceBufferDuration, uintValue2))
{
m_settings->SetOuputDevice(stringValue.data(), uintValue1, uintValue2);
}
if (m_registryKey.GetUint(AllowBitstreaming, uintValue1))
m_settings->SetAllowBitstreaming(uintValue1);
if (m_registryKey.GetUint(CrossfeedEnabled, uintValue1))
m_settings->SetCrossfeedEnabled(uintValue1);
if (m_registryKey.GetUint(CrossfeedCutoffFrequency, uintValue1) &&
m_registryKey.GetUint(CrossfeedLevel, uintValue2))
{
m_settings->SetCrossfeedSettings(uintValue1, uintValue2);
}
return S_OK;
}
}
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