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// KeywordDetectorContosoAdapter.cpp : Defines the exported functions for the DLL application.
//
// ISSUE-2015/1/14-frankye review all error codes
#include "stdafx.h"
#include <strsafe.h>
#include <mfapi.h>
#include <initguid.h>
#include "KeywordDetectorContosoAdapter.h"
#include "ContosoKeywordDetector.h"
#include <wrl.h>
using namespace Microsoft::WRL;
class KeywordDetectorContosoAdapter : public RuntimeClass<RuntimeClassFlags<ClassicCom>, IKeywordDetectorOemAdapter>
{
public:
KeywordDetectorContosoAdapter()
{
}
STDMETHODIMP KeywordDetectorContosoAdapter::GetCapabilities(
BOOL* SupportsUserModels,
KEYWORDID** KeywordIds,
ULONG* NumKeywords,
LANGID** LangIds,
ULONG* NumLanguages,
IMFMediaType* *ppMediaType)
{
HRESULT hr;
ComPtr<IMFMediaType> spMFType;
const WAVEFORMATEX waveFormat = { WAVE_FORMAT_PCM, 1, 16000, 32000, 2, 16, 0 };
*SupportsUserModels = FALSE;
*KeywordIds = (KEYWORDID *)CoTaskMemAlloc(sizeof(KEYWORDID));
if (*KeywordIds == nullptr)
{
return E_OUTOFMEMORY;
}
**KeywordIds = KwVoiceAssistant;
*NumKeywords = 1;
*LangIds = (LANGID *)CoTaskMemAlloc(sizeof(LANGID));
if (*LangIds == nullptr)
{
CoTaskMemFree(*KeywordIds);
return E_OUTOFMEMORY;
}
**LangIds = 0x409;
*NumLanguages = 1;
hr = MFCreateMediaType(spMFType.GetAddressOf());
if (SUCCEEDED(hr))
{
hr = MFInitMediaTypeFromWaveFormatEx(spMFType.Get(), &waveFormat, sizeof(waveFormat));
if (SUCCEEDED(hr))
{
spMFType.CopyTo(ppMediaType);
hr = S_OK;
}
}
return hr;
}
STDMETHODIMP VerifyUserKeyword(
IStream* ModelData,
KEYWORDID KeywordId,
LANGID LangId,
LONG KeywordEndBytePos,
IMFMediaBuffer* UserRecording)
{
UNREFERENCED_PARAMETER(ModelData);
UNREFERENCED_PARAMETER(KeywordId);
UNREFERENCED_PARAMETER(LangId);
UNREFERENCED_PARAMETER(KeywordEndBytePos);
UNREFERENCED_PARAMETER(UserRecording);
return E_NOTIMPL;
}
STDMETHODIMP ComputeAndAddUserModelData(
IStream* ModelData,
KEYWORDSELECTOR KeywordSelector,
LONG *KeywordEndBytePos,
IMFMediaBuffer **UserRecordings,
ULONG NumUserRecordings)
{
UNREFERENCED_PARAMETER(ModelData);
UNREFERENCED_PARAMETER(KeywordSelector);
UNREFERENCED_PARAMETER(KeywordEndBytePos);
UNREFERENCED_PARAMETER(UserRecordings);
UNREFERENCED_PARAMETER(NumUserRecordings);
return E_NOTIMPL;
}
STDMETHODIMP BuildArmingPatternData(
IStream *ModelData,
KEYWORDSELECTOR *KeywordSelectors,
ULONG NumKeywordSelectors,
SOUNDDETECTOR_PATTERNHEADER **ppPatternData)
{
CONTOSO_KEYWORDCONFIGURATION *pPatternData = nullptr;
UNREFERENCED_PARAMETER(ModelData);
if (NumKeywordSelectors > 1)
{
return E_INVALIDARG;
}
if ((KeywordSelectors[0].KeywordId != KwVoiceAssistant) ||
(KeywordSelectors[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_IDENTIFIER;
pPatternData->ContosoDetectorConfigurationData = 0x12345678;
*ppPatternData = &pPatternData->Header;
pPatternData = nullptr;
return S_OK;
}
STDMETHODIMP ParseDetectionResultData(
IStream *ModelData,
SOUNDDETECTOR_PATTERNHEADER *Result, // ISSUE-2015/1/14-frankye should be const
KEYWORDID* KeywordId,
LANGID* LangId,
BOOL *pIsUserMatch,
ULONG64 *KeywordStartPerformanceCounterValue,
ULONG64 *KeywordEndPerformanceCounterValue)
{
const CONTOSO_KEYWORDDETECTIONRESULT *contosoResult;
UNREFERENCED_PARAMETER(ModelData);
if (Result->PatternType != CONTOSO_KEYWORDCONFIGURATION_IDENTIFIER || Result->Size < sizeof(CONTOSO_KEYWORDDETECTIONRESULT))
{
return E_INVALIDARG;
}
contosoResult = (CONTOSO_KEYWORDDETECTIONRESULT*)Result;
// Do something with the result data to determine return parameters
// PostProcessResult(contosoResult->ContosoDetectorResultData, contosoResult->KeywordStartTimestamp, contosoResult->KeywordStopTimestamp);
*KeywordId = KwVoiceAssistant;
*LangId = 0x0409;
*pIsUserMatch = FALSE;
*KeywordStartPerformanceCounterValue = 0;
*KeywordEndPerformanceCounterValue = 0;
return S_OK;
}
};
CoCreatableClass(KeywordDetectorContosoAdapter);
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