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