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//*@@@+++@@@@******************************************************************
//
// Microsoft Windows Media Foundation
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//*@@@---@@@@******************************************************************
//
#pragma once
#include "common.h"
#include "mftpeventgenerator.h"
#include "basepin.h"
#include "custompin.h"
#include "multipinmfthelpers.h"
//
// The Below GUID is needed to transfer photoconfirmation sample successfully in the pipeline
// It is used to propagate the mediatype of the sample to the pipeline which will consume the sample
// This attribute is known to the OS, but not publicly defined.
//
DEFINE_GUID(MFSourceReader_SampleAttribute_MediaType_priv,
0x0ea5c1e8, 0x9845, 0x41e0, 0xa2, 0x43, 0x72, 0x32, 0x07, 0xfc, 0x78, 0x1f);
interface IDirect3DDeviceManager9;
//
// Forward declarations
//
class CMFAttributes;
class CPinCreationFactory;
//
// CMultipinMft class:
// Implements a device proxy MFT.
//
class CMultipinMft :
public IMFDeviceTransform
#if defined (MF_DEVICEMFT_ALLOW_MFT0_LOAD) && defined (MFT_UNIQUE_METHOD_NAMES)
, public IMFTransform
#endif
, public IMFShutdown
, public CMediaEventGenerator
, public IMFRealTimeClientEx
, public IKsControl
#if defined (MF_DEVICEMFT_PHTOTOCONFIRMATION)
, public IMFCapturePhotoConfirmation
, public IMFGetService
#endif
, public CDMFTModuleLifeTimeManager
#if ((defined NTDDI_WIN10_VB) && (NTDDI_VERSION >= NTDDI_WIN10_VB))
, public IMFSampleAllocatorControl
#endif
{
friend class CPinCreationFactory;
public:
CMultipinMft(
void );
virtual ~CMultipinMft();
//
// IUnknown
//
STDMETHOD_(ULONG, AddRef)(
void );
STDMETHOD_(ULONG, Release)(
void );
STDMETHOD(QueryInterface)(
_In_ REFIID iid,
_COM_Outptr_ void** ppv);
//
// IMFDeviceTransform functions
//
STDMETHOD(GetStreamCount)(
_Inout_ DWORD *pdwInputStreams,
_Inout_ DWORD *pdwOutputStreams);
STDMETHOD(GetStreamIDs)(
_In_ DWORD dwInputIDArraySize,
_When_(dwInputIDArraySize >= m_InputPinCount, _Out_writes_(dwInputIDArraySize)) DWORD* pdwInputIDs,
_In_ DWORD dwOutputIDArraySize,
_When_(dwOutputIDArraySize >= m_OutputPinCount && (pdwInputIDs && (dwInputIDArraySize > 0)),
_Out_writes_(dwOutputIDArraySize)) _On_failure_(_Valid_) DWORD* pdwOutputIDs
);
STDMETHOD(GetInputStreamAttributes)(
_In_ DWORD dwInputStreamID,
_COM_Outptr_result_maybenull_ IMFAttributes** ppAttributes);
STDMETHOD(GetOutputStreamAttributes)(
_In_ DWORD dwOutputStreamID,
_Out_ IMFAttributes** ppAttributes);
STDMETHOD(GetInputAvailableType)(
_In_ DWORD dwInputStreamID,
_In_ DWORD dwTypeIndex,
_Out_ IMFMediaType** ppType);
STDMETHOD(GetOutputAvailableType)(
_In_ DWORD dwOutputStreamID,
_In_ DWORD dwTypeIndex,
_Out_ IMFMediaType** ppMediaType);
STDMETHOD(GetInputCurrentType)(
_In_ DWORD dwInputStreamID,
_COM_Outptr_result_maybenull_ IMFMediaType** ppMediaType);
STDMETHOD(GetOutputCurrentType)(
_In_ DWORD dwOutputStreamID,
_Out_ IMFMediaType** ppMediaType);
STDMETHOD(ProcessMessage)(
_In_ MFT_MESSAGE_TYPE eMessage,
_In_ ULONG_PTR ulParam );
STDMETHOD(ProcessEvent)(
_In_ DWORD dwInputStreamID,
_In_ IMFMediaEvent *pEvent);
STDMETHOD(ProcessInput)(
_In_ DWORD dwInputStreamID,
_In_ IMFSample* pSample,
_In_ DWORD dwFlags );
STDMETHOD(ProcessOutput)(
_In_ DWORD dwFlags,
_In_ DWORD cOutputBufferCount,
_Inout_updates_(cOutputBufferCount) MFT_OUTPUT_DATA_BUFFER *pOutputSamples,
_Out_ DWORD *pdwStatus );
//
// IMFRealTimeClientEx
//
STDMETHOD(RegisterThreadsEx)(
_Inout_ DWORD* pdwTaskIndex,
_In_ LPCWSTR wszClassName,
_In_ LONG lBasePriority )
{
UNREFERENCED_PARAMETER(pdwTaskIndex);
UNREFERENCED_PARAMETER(wszClassName);
UNREFERENCED_PARAMETER(lBasePriority);
return S_OK;
}
STDMETHOD(UnregisterThreads)()
{
return S_OK;
}
STDMETHOD(SetWorkQueueEx)(
_In_ DWORD dwWorkQueueId,
_In_ LONG lWorkItemBasePriority );
//
// IMFShutdown
//
STDMETHOD(Shutdown)(
void );
STDMETHOD(GetShutdownStatus)(
MFSHUTDOWN_STATUS *pStatus)
{
UNREFERENCED_PARAMETER(pStatus);
return(m_eShutdownStatus);
};
//
// IMFDeviceTransform function declarations
//
STDMETHODIMP InitializeTransform(
_In_ IMFAttributes *pAttributes );
_Requires_no_locks_held_
STDMETHODIMP SetInputStreamState(
_In_ DWORD dwStreamID,
_In_ IMFMediaType *pMediaType,
_In_ DeviceStreamState value,
_In_ DWORD dwFlags );
STDMETHODIMP GetInputStreamState(
_In_ DWORD dwStreamID,
_Out_ DeviceStreamState *value );
STDMETHODIMP SetOutputStreamState(
_In_ DWORD dwStreamID,
_In_ IMFMediaType *pMediaType,
_In_ DeviceStreamState value,
_In_ DWORD dwFlags );
STDMETHODIMP GetOutputStreamState(
_In_ DWORD dwStreamID,
_Out_ DeviceStreamState *value );
STDMETHODIMP GetInputStreamPreferredState(
_In_ DWORD dwStreamID,
_Inout_ DeviceStreamState *value,
_Outptr_opt_result_maybenull_ IMFMediaType **ppMediaType );
STDMETHODIMP FlushInputStream(
_In_ DWORD dwStreamIndex,
_In_ DWORD dwFlags );
STDMETHODIMP FlushOutputStream(
_In_ DWORD dwStreamIndex,
_In_ DWORD dwFlags );
STDMETHODIMP_(VOID) FlushAllStreams(
VOID
);
//
//IKSControl Inferface function declarations
//
STDMETHOD(KsEvent)(
_In_reads_bytes_(ulEventLength) PKSEVENT pEvent,
_In_ ULONG ulEventLength,
_Inout_updates_bytes_opt_(ulDataLength) LPVOID pEventData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
STDMETHOD(KsProperty)(
_In_reads_bytes_(ulPropertyLength) PKSPROPERTY pProperty,
_In_ ULONG ulPropertyLength,
_Inout_updates_bytes_(ulDataLength) LPVOID pPropertyData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
STDMETHOD(KsMethod)(
_In_reads_bytes_(ulPropertyLength) PKSMETHOD pProperty,
_In_ ULONG ulPropertyLength,
_Inout_updates_bytes_(ulDataLength) LPVOID pPropertyData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
#if defined (MF_DEVICEMFT_PHTOTOCONFIRMATION)
//
// The Below functions are needed for photoconfirmation
//
//
STDMETHOD(GetService)(
__in REFGUID guidService,
__in REFIID riid,
__deref_out LPVOID* ppvObject
);
//
//IMFCapturePhotoConfirmation Inferface function declarations
//
STDMETHOD(SetPhotoConfirmationCallback)(
_In_ IMFAsyncCallback* pNotificationCallback
);
STDMETHOD(SetPixelFormat)(
_In_ GUID subtype
);
STDMETHOD(GetPixelFormat)(
_Out_ GUID* subtype
);
__inline BOOL IsPhotoConfirmationEnabled()
{
return (m_spPhotoConfirmationCallback != nullptr);
}
STDMETHODIMP ProcessCapturePhotoConfirmationCallBack(
_In_ IMFMediaType* pMediaType,
_In_ IMFSample* pSample
);
__inline VOID SetPhotoConfirmationCallBack(_In_ IMFAsyncCallback *Callback)
{
m_spPhotoConfirmationCallback = Callback;
}
#endif
#if ((defined NTDDI_WIN10_VB) && (NTDDI_VERSION >= NTDDI_WIN10_VB))
//
// IMFSampleAllocatorControl Inferface function declarations
//
STDMETHOD(SetDefaultAllocator)(
_In_ DWORD dwOutputStreamID,
_In_ IUnknown *pAllocator
);
STDMETHOD(GetAllocatorUsage)(
_In_ DWORD dwOutputStreamID,
_Out_ DWORD* pdwInputStreamID,
_Out_ MFSampleAllocatorUsage* peUsage
);
#endif
static STDMETHODIMP CreateInstance(
REFIID iid, void **ppMFT);
__inline BOOL isPhotoModePhotoSequence()
{
return m_PhotoModeIsPhotoSequence;
}
_inline DWORD GetQueueId()
{
return m_dwWorkQueueId;
}
//
//Will be used from Pins to get the D3D manager once set!!!
//
__inline STDMETHODIMP_(VOID) GetD3DDeviceManager(
IUnknown** ppDeviceManagerUnk
)
{
m_spDeviceManagerUnk.CopyTo( ppDeviceManagerUnk );
}
HRESULT SendEventToManager(
_In_ MediaEventType,
_In_ REFGUID,
_In_ UINT32
);
protected:
//
//Helper functions
//
HRESULT SetStreamingStateCustomPins(
_In_ DeviceStreamState
);
CInPin* GetInPin(
_In_ DWORD dwStreamID
);
COutPin* GetOutPin(
_In_ DWORD dwStreamID
);
HRESULT GetConnectedInpin(_In_ ULONG ulOutpin, _Out_ ULONG &ulInPin);
__requires_lock_held(m_critSec)
HRESULT ChangeMediaTypeEx(
_In_ ULONG pinId,
_In_opt_ IMFMediaType *pMediaType,
_In_ DeviceStreamState newState
);
HRESULT BridgeInputPinOutputPin(
_In_ CInPin* pInPin,
_In_ COutPin* pOutPin);
#if defined (MF_DEVICEMFT_WARMSTART_HANDLING)
HRESULT CMultipinMft::WarmStartHandler(
_In_ PKSPROPERTY Property,
_In_ ULONG ulPropertyLength,
_In_ LPVOID pData,
_In_ ULONG ulOutputBufferLength,
_Inout_ PULONG pulBytesReturned
);
#endif
#if defined (MF_DEVICEMFT_ALLOW_MFT0_LOAD) && defined (MFT_UNIQUE_METHOD_NAMES)
STDMETHODIMP CMultipinMft::GetAttributes(
_COM_Outptr_opt_result_maybenull_ IMFAttributes** ppAttributes
);
#endif
#if (defined (MF_DEVICEMFT_ALLOW_MFT0_LOAD) && defined (MFT_UNIQUE_METHOD_NAMES))
_DEFINE_DEVICEMFT_MFT0HELPER_IMPL__
#endif
//
//Inline functions
//
__inline IMFDeviceTransform* Parent()
{
return m_spSourceTransform.Get();
}
__inline VOID SetStreamingState(DeviceStreamState state)
{
InterlockedExchange((LONG*)&m_StreamingState, state);
}
__inline DeviceStreamState GetStreamingState()
{
return (DeviceStreamState)InterlockedCompareExchange((LONG*)&m_StreamingState, 0L, 0L);
}
__inline BOOL IsStreaming()
{
return (InterlockedCompareExchange((LONG*)&m_StreamingState, DeviceStreamState_Run, DeviceStreamState_Run) == DeviceStreamState_Run);
}
private:
ULONG m_InputPinCount;
ULONG m_OutputPinCount;
ULONG m_CustomPinCount;
DeviceStreamState m_StreamingState;
CBasePinArray m_OutPins;
CBasePinArray m_InPins;
BOOL m_PhotoModeIsPhotoSequence; // used to store if the filter is in photo sequence or not
long m_nRefCount; // Reference count
CCritSec m_critSec; // Control lock.. taken only durign state change operations
ComPtr <IUnknown> m_spDeviceManagerUnk; // D3D Manager set, when MFT_MESSAGE_SET_D3D_MANAGER is called through ProcessMessage
ComPtr<IMFDeviceTransform> m_spSourceTransform; // The sources transform. This is the pipeline DevProxy
MFSHUTDOWN_STATUS m_eShutdownStatus;
DWORD m_dwWorkQueueId;
LONG m_lWorkQueuePriority;
UINT32 m_punValue;
ComPtr<IKsControl> m_spIkscontrol;
ComPtr<IMFAttributes> m_spAttributes;
map<int, int> m_outputPinMap; // How output pins are connected to input pins i-><0..outpins>
CDMFTEventHandler m_eventHandler;
PWCHAR m_SymbolicLink;
#if defined (MF_DEVICEMFT_PHTOTOCONFIRMATION)
ComPtr<IMFAsyncCallback> m_spPhotoConfirmationCallback; //Photo Confirmation related definitions
GUID m_guidPhotoConfirmationSubtype;
BOOL m_firePhotoConfirmation;
#endif
#if defined (MF_DEVICEMFT_WARMSTART_HANDLING)
VOID SetWarmStart(DWORD dwPinId, BOOL state)
{
m_dwWarmStartMask ^= (-state ^ m_dwWarmStartMask) & (1UL << dwPinId);
}
BOOLEAN GetWarmStart(_In_ DWORD dwPinId)
{
return ((m_dwWarmStartMask >> dwPinId) & 1UL);
}
DWORD m_dwWarmStartMask;
#endif
};
inline HRESULT MFT_CreateInstance(REFIID riid, void **ppv)
{
return CMultipinMft::CreateInstance(riid, ppv);
}
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