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// Copyright (C) Microsoft Corporation. All rights reserved.
#include "stdafx.h"
#include <strsafe.h>
#include <mfapi.h>
#include <initguid.h>
#include "EventDetectorContosoAdapter.h"
#include "ContosoEventDetector.h"
#include <wrl.h>
using namespace Microsoft::WRL;
class EventDetectorContosoAdapter : public RuntimeClass<RuntimeClassFlags<ClassicCom>, IEventDetectorOemAdapter>
{
public:
EventDetectorContosoAdapter()
{
}
STDMETHODIMP GetCapabilities(
_Out_ EVENTFEATURES* GlobalFeatureSupport,
_Outptr_ LANGID** LangIds,
_Out_ ULONG* NumLanguages,
_Out_ ULONG* NumUserRecordings,
_Outptr_ WAVEFORMATEX** ppFormat)
{
const WAVEFORMATEX waveFormat = { WAVE_FORMAT_PCM, 1, 16000, 32000, 2, 16, 0 };
*ppFormat = (WAVEFORMATEX *)CoTaskMemAlloc(sizeof(WAVEFORMATEX));
if (*ppFormat == nullptr)
{
return E_OUTOFMEMORY;
}
memcpy(*ppFormat, &waveFormat, sizeof(WAVEFORMATEX));
*GlobalFeatureSupport = EVENTFEATURES_NoEventFeatures;
*LangIds = (LANGID *)CoTaskMemAlloc(sizeof(LANGID));
if (*LangIds == nullptr)
{
return E_OUTOFMEMORY;
}
**LangIds = 0x0409;
*NumLanguages = 1;
*NumUserRecordings = 0;
return S_OK;
}
STDMETHODIMP GetCapabilitiesForLanguage(
_In_ LANGID LangId,
_Outptr_ DETECTIONEVENT** EventIds,
_Out_ ULONG* NumEvents)
{
if (LangId == 0x0409)
{
DETECTIONEVENT events[] = { { CONTOSO_KEYWORD1, EVENTFEATURES_NoEventFeatures, {0}, L"Contoso 1", TRUE },
{ CONTOSO_KEYWORD2, EVENTFEATURES_NoEventFeatures, {0}, L"Contoso 2", TRUE } };
*EventIds = (DETECTIONEVENT *)CoTaskMemAlloc(sizeof(events));
if (*EventIds == nullptr)
{
return E_OUTOFMEMORY;
}
memcpy(*EventIds, &events, sizeof(events));
*NumEvents = 2;
}
else
{
return E_INVALIDARG;
}
return S_OK;
}
STDMETHODIMP VerifyUserEventData(
_In_ IStream* ModelData,
_In_ WAVEFORMATEX* UserRecording,
_In_ DETECTIONEVENTSELECTOR EventSelector,
_In_ LONG EventEndBytePos)
{
UNREFERENCED_PARAMETER(ModelData);
UNREFERENCED_PARAMETER(UserRecording);
UNREFERENCED_PARAMETER(EventSelector);
UNREFERENCED_PARAMETER(EventEndBytePos);
return E_NOTIMPL;
}
STDMETHODIMP ComputeAndAddUserModelData(
_Inout_ IStream* ModelData,
_In_ DETECTIONEVENTSELECTOR EventSelector,
_In_ LONG* EventEndBytePos,
_In_ WAVEFORMATEX** UserRecordings,
_In_ ULONG NumUserRecordings)
{
UNREFERENCED_PARAMETER(ModelData);
UNREFERENCED_PARAMETER(EventSelector);
UNREFERENCED_PARAMETER(EventEndBytePos);
UNREFERENCED_PARAMETER(UserRecordings);
UNREFERENCED_PARAMETER(NumUserRecordings);
return E_NOTIMPL;
}
STDMETHODIMP BuildArmingPatternData(
_In_ IStream* UserModelData,
_In_ DETECTIONEVENTSELECTOR* EventSelectors,
_In_ ULONG NumEventSelectors,
_Outptr_ SOUNDDETECTOR_PATTERNHEADER** ppPatternData)
{
CONTOSO_KEYWORDCONFIGURATION *pPatternData = nullptr;
UNREFERENCED_PARAMETER(UserModelData);
if (NumEventSelectors > 2)
{
return E_INVALIDARG;
}
if ((EventSelectors[0].Event.EventId != CONTOSO_KEYWORD1 && EventSelectors[0].Event.EventId != CONTOSO_KEYWORD2) ||
(EventSelectors[0].UserId != 0) || (EventSelectors[0].LangId != 0x0409))
{
return E_INVALIDARG;
}
pPatternData = (CONTOSO_KEYWORDCONFIGURATION*)CoTaskMemAlloc(sizeof(CONTOSO_KEYWORDCONFIGURATION));
if (pPatternData == nullptr)
{
return E_OUTOFMEMORY;
}
pPatternData->Header.Size = sizeof(*pPatternData);
pPatternData->Header.PatternType = CONTOSO_KEYWORDCONFIGURATION_IDENTIFIER2;
pPatternData->ContosoDetectorConfigurationData = 0x12345678;
*ppPatternData = &pPatternData->Header;
pPatternData = nullptr;
return S_OK;
}
STDMETHODIMP ParseDetectionResultData(
_In_ IStream* UserModelData,
_In_ SOUNDDETECTOR_PATTERNHEADER* Result,
_Outptr_ SOUNDDETECTOR_PATTERNHEADER** AssistantContext,
_Out_ DETECTIONEVENTSELECTOR* EventSelector,
_Out_ EVENTACTION* EventAction,
_Out_ ULONG64* EventStartPerformanceCounterValue,
_Out_ ULONG64* EventEndPerformanceCounterValue,
_Outptr_ WCHAR** DebugOutput)
{
const CONTOSO_KEYWORDDETECTIONRESULT *contosoResult;
UNREFERENCED_PARAMETER(UserModelData);
if (Result->PatternType != CONTOSO_KEYWORDCONFIGURATION_IDENTIFIER2 || Result->Size < sizeof(CONTOSO_KEYWORDDETECTIONRESULT))
{
return E_INVALIDARG;
}
contosoResult = (CONTOSO_KEYWORDDETECTIONRESULT*)Result;
if (CONTOSO_KEYWORD1 == contosoResult->EventId)
{
wcscpy_s(EventSelector->Event.DisplayName, L"Contoso 1");
}
else if (CONTOSO_KEYWORD2 == contosoResult->EventId)
{
wcscpy_s(EventSelector->Event.DisplayName, L"Contoso 2");
}
else
{
return E_INVALIDARG;
}
// Fill in event action information for the actual detection, based on what has been armed.
EventSelector->Event.EventId = contosoResult->EventId;
EventSelector->Armed = TRUE;
EventSelector->UserId = 0;
EventSelector->LangId = 0x0409;
EventAction->EventdActionType = EVENTACTIONTYPE_Accept;
EventAction->EventActionContextType = EVENTACTIONCONTEXTTYPE_None;
// Retrieve the event start/stop times for the payload
*EventStartPerformanceCounterValue = contosoResult->KeywordStartTimestamp;
*EventEndPerformanceCounterValue = contosoResult->KeywordStopTimestamp;
*AssistantContext = nullptr;
*DebugOutput = nullptr;
return S_OK;
}
STDMETHODIMP_(void) ReportOSDetectionResult(
_In_ DETECTIONEVENTSELECTOR EventSelector,
_In_ EVENTACTION EventAction)
{
UNREFERENCED_PARAMETER(EventSelector);
UNREFERENCED_PARAMETER(EventAction);
}
};
CoCreatableClass(EventDetectorContosoAdapter);
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