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/**************************************************************************
A/V Stream Camera Sample
Copyright (c) 2013, Microsoft Corporation.
File:
Mft0Impl.h
Abstract:
The CSocMft0 class definition - an implementation of the iSocMft0
interface found in Mft0.idl.
History:
created 4/26/2013
**************************************************************************/
#pragma once
#include "Mft0.h"
#include "SampleHelpers.h"
#include "Mft0clsid.h"
#include <wrl.h>
// CSocMft0
#define FaceDetectionDelayMax 2 //frames between emitting facedetection data
ULONG DllAddRef();
ULONG DllRelease();
using namespace Microsoft::WRL;
class CSocMft0:
public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
ISocMft0,
IMFTransform,
IInspectable>
{
public:
static HRESULT CreateInstance(REFIID iid, void **ppMFT);
CSocMft0():
m_bEnableEffects(TRUE),
m_bEnableVideoStabilization(FALSE),
m_uiSourceStreamId(0),
m_uiInternalState(0),
m_uThumbnailScaleFactor(4)
{
InitializeCriticalSection(&m_critSec);
m_stThumbnailFormat = MFVideoFormat_ARGB32;
DllAddRef();
}
HRESULT FinalConstruct();
public:
/*ISocMft0*/
STDMETHOD(SetState)(UINT32 state);
STDMETHOD(GetState)(UINT32 *pState);
/*IInspectable*/
STDMETHOD(GetIids)(
_Out_ ULONG *iidCount,
_Outptr_result_buffer_maybenull_(*iidCount)
IID **iids
);
STDMETHOD(GetRuntimeClassName)(
_Outptr_result_maybenull_ HSTRING *pClassName
);
STDMETHOD(GetTrustLevel)(
_Out_ TrustLevel *trustLevel
);
/*IMFTransform*/
STDMETHOD(GetStreamLimits)(
_Out_ DWORD *pdwInputMinimum,
_Out_ DWORD *pdwInputMaximum,
_Out_ DWORD *pdwOutputMinimum,
_Out_ DWORD *pdwOutputMaximum
);
STDMETHOD(GetStreamCount)(
_Out_ DWORD *pcInputStreams,
_Out_ DWORD *pcOutputStreams
);
STDMETHOD(GetStreamIDs)(
DWORD dwInputIDArraySize,
_Out_writes_(dwInputIDArraySize) DWORD *pdwInputIDs,
DWORD dwOutputIDArraySize,
_Out_writes_(dwOutputIDArraySize) DWORD *pdwOutputIDs
);
STDMETHOD(GetInputStreamInfo)(
DWORD dwInputStreamID,
_Out_ MFT_INPUT_STREAM_INFO *pStreamInfo
);
STDMETHOD(GetOutputStreamInfo)(
DWORD dwOutputStreamID,
_Out_ MFT_OUTPUT_STREAM_INFO *pStreamInfo
);
STDMETHOD(GetAttributes)(
_Outptr_result_maybenull_ IMFAttributes **pAttributes
);
STDMETHOD(GetInputStreamAttributes)(
DWORD dwInputStreamID,
_Outptr_result_maybenull_ IMFAttributes **pAttributes
);
STDMETHOD(GetOutputStreamAttributes)(
DWORD dwOutputStreamID,
_Outptr_result_maybenull_
IMFAttributes **pAttributes
);
STDMETHOD(DeleteInputStream)(
DWORD dwStreamID
);
STDMETHOD(AddInputStreams)(
DWORD cStreams,
_In_ DWORD *adwStreamIDs
);
STDMETHOD(GetInputAvailableType)(
DWORD dwInputStreamID,
DWORD dwTypeIndex,
_Outptr_result_maybenull_ IMFMediaType **ppType
);
STDMETHOD(GetOutputAvailableType)(
DWORD dwOutputStreamID,
DWORD dwTypeIndex,
_Outptr_result_maybenull_ IMFMediaType **ppType
);
STDMETHOD(SetInputType)(
DWORD dwInputStreamID,
_In_opt_ IMFMediaType *pType,
DWORD dwFlags);
STDMETHOD(SetOutputType)(
DWORD dwOutputStreamID,
_In_opt_ IMFMediaType *pType,
DWORD dwFlags);
STDMETHOD(GetInputCurrentType)(
DWORD dwInputStreamID,
_Outptr_result_maybenull_ IMFMediaType **ppType
);
STDMETHOD(GetOutputCurrentType)(
DWORD dwOutputStreamID,
_Outptr_result_maybenull_ IMFMediaType **ppType
);
STDMETHOD(GetInputStatus)(
DWORD dwInputStreamID,
_Out_ DWORD *pdwFlags
);
STDMETHOD(GetOutputStatus)(
_Out_ DWORD *pdwFlags
);
STDMETHOD(SetOutputBounds)(
LONGLONG hnsLowerBound,
LONGLONG hnsUpperBound
);
STDMETHOD(ProcessEvent)(
DWORD dwInputStreamID,
_In_opt_ IMFMediaEvent *pEvent
);
STDMETHOD(ProcessMessage)(
MFT_MESSAGE_TYPE eMessage,
ULONG_PTR ulParam
);
STDMETHOD(ProcessInput)(
DWORD dwInputStreamID,
IMFSample *pSample,
DWORD dwFlags
);
STDMETHOD(ProcessOutput)(
DWORD dwFlags,
DWORD cOutputBufferCount,
MFT_OUTPUT_DATA_BUFFER *pOutputSamples,
DWORD *pdwStatus
);
protected:
virtual ~CSocMft0()
{
DeleteCriticalSection(&m_critSec);
DllRelease();
}
STDMETHOD(GetMediaType)(
_In_ DWORD dwStreamID,
_In_ DWORD dwTypeIndex,
_Outptr_result_maybenull_ IMFMediaType **ppType
);
STDMETHOD(IsMediaTypeSupported)(
_In_ UINT uiStreamId,
_In_opt_ IMFMediaType *pIMFMediaType,
_Outptr_opt_result_maybenull_ IMFMediaType **ppIMFMediaTypeFull = NULL
);
STDMETHOD(GenerateMFMediaTypeListFromDevice)();
_Success_(return == 0)
STDMETHOD(FindMediaIndex)(
_In_ UINT uiStreamId,
_In_ IMFMediaType *pIMFMediaType,
_Out_ UINT *puiMediaIndex
);
// HasPendingOutput: Returns TRUE if the MFT is holding an input sample.
BOOL HasPendingOutput() const
{
return m_spSample != NULL;
}
HRESULT CreateOutputSample(
_Outptr_result_maybenull_ IMFSample **ppSample
);
HRESULT GetPreviewMediaType(
_Outptr_result_maybenull_ IMFMediaType **ppType
);
#if (NTDDI_VERSION >= NTDDI_WINBLUE)
HRESULT ProcessMetadata();
HRESULT ParseMetadata_PreviewAggregation(
_In_ PKSCAMERA_METADATA_ITEMHEADER pItem,
_In_ IMFAttributes *pMetaDataAttributes
);
HRESULT ParseMetadata_ImageAggregation(
_In_ PKSCAMERA_METADATA_ITEMHEADER pItem,
_In_ IMFAttributes *pMetaDataAttributes
);
HRESULT ParseMetadata_Histogram(
_In_ PKSCAMERA_METADATA_ITEMHEADER pItem,
_In_ IMFAttributes *pMetaDataAttributes
);
HRESULT ParseMetadata_FaceDetection(
_In_ PKSCAMERA_METADATA_ITEMHEADER pItem,
_In_ IMFAttributes *pMetaDataAttributes
);
#endif // (NTDDI_VERSION >= NTDDI_WINBLUE)
HRESULT FillBufferLengthFromMediaType(
_In_ IMFMediaType *pPreviewType,
_Inout_ IMFMediaBuffer *pBuffer
);
STDMETHOD(OnFlush)();
HRESULT GetVideoStabilizationEnabled();
HRESULT GetThumbnailResolution();
HRESULT OnProcessImage(
_Outptr_result_maybenull_
IMFSample **ppIMFOutputSample
);
CRITICAL_SECTION m_critSec;
ComPtr<IMFSample> m_spSample; // Input sample.
ComPtr<IMFMediaType> m_spInputType; // Input media type.
ComPtr<IMFMediaType> m_spOutputType; // Output media type.
// Image transform function. (Changes based on the media type.)
ComPtr<IMFAttributes> m_spInputAttributes;
ComPtr<IMFAttributes> m_spGlobalAttributes;
GUID m_stStreamType;
ComPtr<IMFTransform> m_spSourceTransform;
volatile BOOL m_bEnableEffects;
BOOL m_bEnableVideoStabilization;
UINT m_uiSourceStreamId;
UINT m_uiInternalState;
BYTE m_uThumbnailScaleFactor;
GUID m_stThumbnailFormat;
std::vector<ComPtr<IMFMediaType>>
m_listOfMediaTypes;
};
inline HRESULT MFT0CreateInstance(REFIID riid, void **ppv)
{
return CSocMft0::CreateInstance(riid, ppv);
}
//CoCreateableClass(CSocMft0);
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