| [1166] | 1 | /**
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| 2 | * This file has no copyright assigned and is placed in the Public Domain.
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| 3 | * This file is part of the mingw-w64 runtime package.
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| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package.
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| 5 | */
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| 6 | #ifndef __MSPCALL_H_
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| 7 | #define __MSPCALL_H_
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| 8 |
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| 9 | class ATL_NO_VTABLE CMSPCallBase : public CComObjectRootEx<CComMultiThreadModelNoCS>,public IDispatchImpl<ITStreamControl,&IID_ITStreamControl,&LIBID_TAPI3Lib> {
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| 10 | public:
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| 11 | DECLARE_POLY_AGGREGATABLE(CMSPCallBase)
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| 12 | BEGIN_COM_MAP(CMSPCallBase)
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| 13 | COM_INTERFACE_ENTRY(IDispatch)
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| 14 | COM_INTERFACE_ENTRY(ITStreamControl)
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| 15 | END_COM_MAP()
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| 16 | DECLARE_GET_CONTROLLING_UNKNOWN()
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| 17 | DECLARE_VQI()
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| 18 | CMSPCallBase();
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| 19 | virtual ~CMSPCallBase();
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| 20 | virtual ULONG MSPCallAddRef (void) = 0;
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| 21 | virtual ULONG MSPCallRelease (void) = 0;
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| 22 | STDMETHOD (CreateStream) (__LONG32 lMediaType,TERMINAL_DIRECTION Direction,ITStream **ppStream);
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| 23 | STDMETHOD (EnumerateStreams) (IEnumStream **ppEnumStream);
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| 24 | STDMETHOD (RemoveStream) (ITStream *pStream) = 0;
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| 25 | STDMETHOD (get_Streams) (VARIANT *pStreams);
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| 26 | virtual HRESULT Init(CMSPAddress *pMSPAddress,MSP_HANDLE htCall,DWORD dwReserved,DWORD dwMediaType) = 0;
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| 27 | virtual HRESULT ShutDown() = 0;
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| 28 | virtual HRESULT ReceiveTSPCallData(PBYTE pBuffer,DWORD dwSize);
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| 29 | HRESULT HandleStreamEvent(MSPEVENTITEM *EventItem) const;
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| 30 | protected:
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| 31 | virtual HRESULT InternalCreateStream(DWORD dwMediaType,TERMINAL_DIRECTION Direction,ITStream **ppStream) = 0;
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| 32 | virtual HRESULT CreateStreamObject(DWORD dwMediaType,TERMINAL_DIRECTION Direction,IMediaEvent *pGraph,ITStream **ppStream) = 0;
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| 33 | protected:
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| 34 | CMSPAddress *m_pMSPAddress;
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| 35 | MSP_HANDLE m_htCall;
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| 36 | DWORD m_dwMediaType;
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| 37 | CMSPArray <ITStream *> m_Streams;
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| 38 | CMSPCritSection m_lock;
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| 39 | };
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| 40 |
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| 41 | class ATL_NO_VTABLE CMSPCallMultiGraph : public CMSPCallBase {
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| 42 | public:
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| 43 | typedef struct {
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| 44 | CMSPCallMultiGraph *pMSPCall;
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| 45 | ITStream *pITStream;
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| 46 | IMediaEvent *pIMediaEvent;
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| 47 | } MSPSTREAMCONTEXT,*PMSPSTREAMCONTEXT;
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| 48 | typedef struct _THREADPOOLWAITBLOCK {
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| 49 | HANDLE hWaitHandle;
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| 50 | MSPSTREAMCONTEXT *pContext;
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| 51 | WINBOOL operator ==(struct _THREADPOOLWAITBLOCK &t) { return ((hWaitHandle==t.hWaitHandle) && (pContext==t.pContext)); }
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| 52 | } THREADPOOLWAITBLOCK,*PTHREADPOOLWAITBLOCK;
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| 53 | public:
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| 54 | CMSPCallMultiGraph();
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| 55 | virtual ~CMSPCallMultiGraph();
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| 56 | STDMETHOD (RemoveStream) (ITStream *ppStream);
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| 57 | HRESULT Init(CMSPAddress *pMSPAddress,MSP_HANDLE htCall,DWORD dwReserved,DWORD dwMediaType);
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| 58 | HRESULT ShutDown();
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| 59 | static VOID NTAPI DispatchGraphEvent(VOID *pContext,BOOLEAN bFlag);
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| 60 | virtual VOID HandleGraphEvent(MSPSTREAMCONTEXT *pContext);
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| 61 | virtual HRESULT ProcessGraphEvent(ITStream *pITStream,__LONG32 lEventCode,LONG_PTR lParam1,LONG_PTR lParam2);
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| 62 | protected:
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| 63 | HRESULT RegisterWaitEvent(IMediaEvent *pIMediaEvent,ITStream *pITStream);
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| 64 | HRESULT UnregisterWaitEvent(int index);
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| 65 | virtual HRESULT InternalCreateStream(DWORD dwMediaType,TERMINAL_DIRECTION Direction,ITStream **ppStream);
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| 66 | protected:
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| 67 | CMSPArray <THREADPOOLWAITBLOCK> m_ThreadPoolWaitBlocks;
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| 68 | };
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| 69 |
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| 70 | struct MULTI_GRAPH_EVENT_DATA {
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| 71 | CMSPCallMultiGraph *pCall;
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| 72 | ITStream *pITStream;
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| 73 | __LONG32 lEventCode;
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| 74 | LONG_PTR lParam1;
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| 75 | LONG_PTR lParam2;
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| 76 | IMediaEvent *pIMediaEvent;
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| 77 | MULTI_GRAPH_EVENT_DATA() : pIMediaEvent(NULL),pITStream(NULL),lEventCode(0),lParam1(0),lParam2(0) { }
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| 78 | };
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| 79 |
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| 80 | DWORD WINAPI AsyncMultiGraphEvent(LPVOID pVoid);
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| 81 | #endif
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