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//
// Copyright (C) Microsoft. All rights reserved.
//
#pragma once
#include "common.h"
#include "mftpeventgenerator.h"
#include "basepin.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
, public IMFShutdown
, public CMediaEventGenerator
, public IMFRealTimeClientEx
, public IKsControl
, public CDMFTModuleLifeTimeManager
{
friend class CPinCreationFactory;
public:
CMultipinMft(
void );
virtual ~CMultipinMft();
//
// IUnknown
//
IFACEMETHODIMP_(ULONG) AddRef(
void );
IFACEMETHODIMP_(ULONG) Release(
void );
IFACEMETHODIMP QueryInterface(
_In_ REFIID iid,
_COM_Outptr_ void** ppv);
//
// IMFDeviceTransform functions
//
IFACEMETHODIMP GetStreamCount (
_Inout_ DWORD *pdwInputStreams,
_Inout_ DWORD *pdwOutputStreams);
IFACEMETHODIMP 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
);
IFACEMETHODIMP GetInputStreamAttributes(
_In_ DWORD dwInputStreamID,
_COM_Outptr_result_maybenull_ IMFAttributes** ppAttributes);
IFACEMETHODIMP GetOutputStreamAttributes(
_In_ DWORD dwOutputStreamID,
_Out_ IMFAttributes** ppAttributes);
IFACEMETHODIMP GetInputAvailableType(
_In_ DWORD dwInputStreamID,
_In_ DWORD dwTypeIndex,
_Out_ IMFMediaType** ppType);
IFACEMETHODIMP GetOutputAvailableType(
_In_ DWORD dwOutputStreamID,
_In_ DWORD dwTypeIndex,
_Out_ IMFMediaType** ppMediaType);
IFACEMETHODIMP GetInputCurrentType(
_In_ DWORD dwInputStreamID,
_COM_Outptr_result_maybenull_ IMFMediaType** ppMediaType);
IFACEMETHODIMP GetOutputCurrentType(
_In_ DWORD dwOutputStreamID,
_Out_ IMFMediaType** ppMediaType);
IFACEMETHODIMP ProcessMessage(
_In_ MFT_MESSAGE_TYPE eMessage,
_In_ ULONG_PTR ulParam );
IFACEMETHODIMP ProcessEvent(
_In_ DWORD dwInputStreamID,
_In_ IMFMediaEvent *pEvent);
IFACEMETHODIMP ProcessInput(
_In_ DWORD dwInputStreamID,
_In_ IMFSample* pSample,
_In_ DWORD dwFlags );
IFACEMETHODIMP ProcessOutput(
_In_ DWORD dwFlags,
_In_ DWORD cOutputBufferCount,
_Inout_updates_(cOutputBufferCount) MFT_OUTPUT_DATA_BUFFER *pOutputSamples,
_Out_ DWORD *pdwStatus );
//
// IMFRealTimeClientEx
//
IFACEMETHODIMP RegisterThreadsEx(
_Inout_ DWORD* pdwTaskIndex,
_In_ LPCWSTR wszClassName,
_In_ LONG lBasePriority )
{
UNREFERENCED_PARAMETER(pdwTaskIndex);
UNREFERENCED_PARAMETER(wszClassName);
UNREFERENCED_PARAMETER(lBasePriority);
return S_OK;
}
IFACEMETHODIMP UnregisterThreads()
{
return S_OK;
}
IFACEMETHODIMP SetWorkQueueEx(
_In_ DWORD dwWorkQueueId,
_In_ LONG lWorkItemBasePriority );
//
// IMFShutdown
//
IFACEMETHODIMP Shutdown(
void );
IFACEMETHODIMP GetShutdownStatus(
MFSHUTDOWN_STATUS *pStatus)
{
UNREFERENCED_PARAMETER(pStatus);
return(m_eShutdownStatus);
};
//
// IMFDeviceTransform function declarations
//
IFACEMETHODIMP InitializeTransform(
_In_ IMFAttributes *pAttributes );
_Requires_no_locks_held_
IFACEMETHODIMP SetInputStreamState(
_In_ DWORD dwStreamID,
_In_ IMFMediaType *pMediaType,
_In_ DeviceStreamState value,
_In_ DWORD dwFlags );
IFACEMETHODIMP GetInputStreamState(
_In_ DWORD dwStreamID,
_Out_ DeviceStreamState *value );
IFACEMETHODIMP SetOutputStreamState(
_In_ DWORD dwStreamID,
_In_ IMFMediaType *pMediaType,
_In_ DeviceStreamState value,
_In_ DWORD dwFlags );
IFACEMETHODIMP GetOutputStreamState(
_In_ DWORD dwStreamID,
_Out_ DeviceStreamState *value );
IFACEMETHODIMP GetInputStreamPreferredState(
_In_ DWORD dwStreamID,
_Inout_ DeviceStreamState *value,
_Outptr_opt_result_maybenull_ IMFMediaType **ppMediaType );
IFACEMETHODIMP FlushInputStream(
_In_ DWORD dwStreamIndex,
_In_ DWORD dwFlags );
IFACEMETHODIMP FlushOutputStream(
_In_ DWORD dwStreamIndex,
_In_ DWORD dwFlags );
IFACEMETHODIMP_(VOID) FlushAllStreams(
VOID
);
//
//IKSControl Inferface function declarations
//
IFACEMETHODIMP KsEvent(
_In_reads_bytes_(ulEventLength) PKSEVENT pEvent,
_In_ ULONG ulEventLength,
_Inout_updates_bytes_opt_(ulDataLength) LPVOID pEventData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
IFACEMETHODIMP KsProperty(
_In_reads_bytes_(ulPropertyLength) PKSPROPERTY pProperty,
_In_ ULONG ulPropertyLength,
_Inout_updates_bytes_(ulDataLength) LPVOID pPropertyData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
IFACEMETHODIMP KsMethod(
_In_reads_bytes_(ulPropertyLength) PKSMETHOD pProperty,
_In_ ULONG ulPropertyLength,
_Inout_updates_bytes_(ulDataLength) LPVOID pPropertyData,
_In_ ULONG ulDataLength,
_Inout_ ULONG* pBytesReturned
);
static HRESULT 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 IFACEMETHODIMP_(VOID) GetD3DDeviceManager(
IUnknown** ppDeviceManagerUnk
)
{
m_spDeviceManagerUnk.CopyTo( ppDeviceManagerUnk );
}
HRESULT SendEventToManager(
_In_ MediaEventType,
_In_ REFGUID,
_In_ UINT32
);
protected:
//
//Helper functions
//
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);
//
//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>
PWCHAR m_SymbolicLink;
};
inline HRESULT MFT_CreateInstance(REFIID riid, void **ppv)
{
return CMultipinMft::CreateInstance(riid, ppv);
}
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