352 lines
9.5 KiB
C++
352 lines
9.5 KiB
C++
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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confcall.h
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Abstract:
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Declaration of the CIPConfMSPCall
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Author:
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Mu Han (muhan) 5-September-1998
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--*/
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#ifndef __CONFCALL_H_
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#define __CONFCALL_H_
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include <confpdu.h>
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const DWORD MAX_PAYLOAD_TYPES = 10;
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typedef struct _STREAMSETTINGS
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{
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DWORD dwNumPayloadTypes;
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DWORD PayloadTypes[MAX_PAYLOAD_TYPES];
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DWORD dwMSPerPacket; // milliseconds per packet.
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DWORD dwQOSLevel;
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DWORD dwTTL;
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DWORD dwIPLocal; // local interface to bind to.
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DWORD dwIPRemote; // remote IP address in host byte order.
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WORD wRTPPortRemote; // remote port number in host byte order.
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HANDLE *phRTPSession; // the shared RTP session cookie
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BOOL fCIF; // if CIF is used for video.
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MULTICAST_LOOPBACK_MODE LoopbackMode;
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LONG lBandwidth;
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WCHAR *pApplicationID;
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WCHAR *pApplicationGUID;
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WCHAR *pSubIDs;
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} STREAMSETTINGS, *PSTREAMSETTINGS;
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/////////////////////////////////////////////////////////////////////////////
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// CIPConfMSPCall
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/////////////////////////////////////////////////////////////////////////////
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class ATL_NO_VTABLE CIPConfMSPCall :
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public CMSPCallMultiGraph,
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public IDispatchImpl<ITParticipantControl, &__uuidof(ITParticipantControl),
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&LIBID_IPConfMSPLib>,
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public IDispatchImpl<ITLocalParticipant, &__uuidof(ITLocalParticipant),
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&LIBID_IPConfMSPLib>,
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public IDispatchImpl<IMulticastControl, &__uuidof(IMulticastControl),
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&LIBID_IPConfMSPLib>,
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public IDispatchImpl<ITQOSApplicationID, &__uuidof(ITQOSApplicationID),
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&LIBID_IPConfMSPLib>,
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public ITCallQualityControl,
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public IInnerCallQualityControl,
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public CMSPObjectSafetyImpl
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{
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public:
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BEGIN_COM_MAP(CIPConfMSPCall)
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COM_INTERFACE_ENTRY(ITParticipantControl)
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COM_INTERFACE_ENTRY(ITLocalParticipant)
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COM_INTERFACE_ENTRY(IMulticastControl)
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COM_INTERFACE_ENTRY(ITQOSApplicationID)
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COM_INTERFACE_ENTRY2(IDispatch, ITStreamControl)
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COM_INTERFACE_ENTRY(ITCallQualityControl)
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COM_INTERFACE_ENTRY(IInnerCallQualityControl)
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COM_INTERFACE_ENTRY(IObjectSafety)
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COM_INTERFACE_ENTRY_CHAIN(CMSPCallMultiGraph)
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END_COM_MAP()
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CIPConfMSPCall();
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~CIPConfMSPCall();
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// ITStreamControl methods, called by the app.
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STDMETHOD (CreateStream) (
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IN long lMediaType,
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IN TERMINAL_DIRECTION Direction,
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IN OUT ITStream ** ppStream
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);
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STDMETHOD (RemoveStream) (
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IN ITStream * pStream
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);
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// ITParticipantControl methods, called by the app.
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STDMETHOD (EnumerateParticipants) (
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OUT IEnumParticipant ** ppEnumParticipants
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);
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STDMETHOD (get_Participants) (
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OUT VARIANT * pVariant
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);
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// IMulticastControl methods, called by the app.
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STDMETHOD (get_LoopbackMode) (
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OUT MULTICAST_LOOPBACK_MODE * pMode
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);
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STDMETHOD (put_LoopbackMode) (
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IN MULTICAST_LOOPBACK_MODE mode
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);
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// ITLocalParticipant methods, called by the app.
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STDMETHOD (get_LocalParticipantTypedInfo) (
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IN PARTICIPANT_TYPED_INFO InfoType,
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OUT BSTR * ppInfo
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);
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STDMETHOD (put_LocalParticipantTypedInfo) (
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IN PARTICIPANT_TYPED_INFO InfoType,
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IN BSTR pInfo
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);
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//ITQOSApplicationID methods, called by the app.
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STDMETHOD (SetQOSApplicationID) (
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IN BSTR pApplicationID,
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IN BSTR pApplicationGUID,
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IN BSTR pSubIDs
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);
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// methods called by the MSPAddress object.
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HRESULT Init(
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IN CMSPAddress * pMSPAddress,
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IN MSP_HANDLE htCall,
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IN DWORD dwReserved,
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IN DWORD dwMediaType
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);
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HRESULT ShutDown();
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HRESULT ReceiveTSPCallData(
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IN PBYTE pBuffer,
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IN DWORD dwSize
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);
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// medthod called by the worker thread.
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static DWORD WINAPI WorkerCallbackDispatcher(VOID *pContext);
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virtual VOID HandleGraphEvent(
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IN MSPSTREAMCONTEXT * pContext
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);
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DWORD ProcessWorkerCallBack(
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IN PBYTE pBuffer,
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IN DWORD dwSize
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);
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HRESULT InternalShutDown();
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DWORD MSPCallAddRef()
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{
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return MSPAddRefHelper(this);
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}
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DWORD MSPCallRelease()
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{
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return MSPReleaseHelper(this);
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}
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// medthod called by the streams for participants
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HRESULT NewParticipant(
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IN ITStream * pITStream,
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IN DWORD dwSSRC,
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IN DWORD dwSendRecv,
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IN DWORD dwMediaType,
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IN WCHAR * szCName,
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OUT ITParticipant ** pITParticipant
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);
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HRESULT ParticipantLeft(
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IN ITParticipant * pITParticipant
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);
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void SendParticipantEvent(
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IN PARTICIPANT_EVENT Event,
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IN ITParticipant * pITParticipant,
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IN ITSubStream * pITSubStream = NULL
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) const;
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HRESULT SendTSPMessage(
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IN TSP_MSP_COMMAND command,
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IN DWORD dwParam1 = 0,
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IN DWORD dwParam2 = 0
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) const;
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// this function is called at the call init time.
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void SetIPInterface(DWORD dwIPInterface)
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{ m_dwIPInterface = dwIPInterface; }
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// ITCallQualityControl methods
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STDMETHOD (GetRange) (
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IN CallQualityProperty Property,
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OUT long *plMin,
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OUT long *plMax,
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OUT long *plSteppingDelta,
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OUT long *plDefault,
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OUT TAPIControlFlags *plFlags
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);
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STDMETHOD (Get) (
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IN CallQualityProperty Property,
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OUT long *plValue,
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OUT TAPIControlFlags *plFlags
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);
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STDMETHOD (Set) (
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IN CallQualityProperty Property,
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IN long lValue,
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IN TAPIControlFlags lFlags
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);
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// IInnerCallQualityControl methods
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STDMETHOD_(ULONG, InnerCallAddRef) (VOID);
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STDMETHOD_(ULONG, InnerCallRelease) (VOID);
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STDMETHOD (RegisterInnerStreamQC) (
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IN IInnerStreamQualityControl *pIInnerStreamQC
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);
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STDMETHOD (DeRegisterInnerStreamQC) (
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IN IInnerStreamQualityControl *pIInnerStreamQC
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);
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STDMETHOD (ProcessQCEvent) (
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IN QCEvent event,
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IN DWORD dwParam
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);
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protected:
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HRESULT InitializeLocalParticipant();
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virtual HRESULT CreateStreamObject(
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IN DWORD dwMediaType,
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IN TERMINAL_DIRECTION Direction,
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IN IMediaEvent * pGraph,
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IN ITStream ** ppStream
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);
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HRESULT ProcessMediaItem(
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IN ITMedia * pITMedia,
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IN DWORD dwMediaTypeMask,
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OUT DWORD * pdwMediaType,
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OUT WORD * pwPort,
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OUT DWORD * pdwPayloadTypes,
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IN OUT DWORD * pdwNumPayLoadType
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);
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DWORD FindInterfaceByName(
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IN WCHAR * pMachineName
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);
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HRESULT CheckOrigin(
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IN ITSdp * pITSdp,
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OUT BOOL * pFlag,
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OUT DWORD * pdwIP
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);
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HRESULT ConfigStreamsBasedOnSDP(
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IN ITSdp * pITSdp,
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IN DWORD dwAudioQOSLevel,
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IN DWORD dwVideoQOSLevel
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);
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HRESULT ParseSDP(
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IN WCHAR * pSDP,
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IN DWORD dwAudioQOSLevel,
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IN DWORD dwVideoQOSLevel
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);
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HRESULT CheckUnusedStreams();
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HRESULT InitFullDuplexControler();
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protected:
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// The list of participant in the call.
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CParticipantList m_Participants;
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// call quality control relay
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CCallQualityControlRelay *m_pCallQCRelay;
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// the information items for local participant. The index is the
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// value of RTP_SDES_* - 1, see MSRTP.h.
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WCHAR * m_InfoItems[NUM_SDES_ITEMS];
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BOOL m_fLocalInfoRetrieved;
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// The critical section to protect the participant list.
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CMSPCritSection m_ParticipantLock;
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BOOL m_fShutDown;
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DWORD m_dwIPInterface;
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HANDLE m_hAudioRTPSession;
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HANDLE m_hVideoRTPSession;
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IAudioDuplexController * m_pIAudioDuplexController;
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MULTICAST_LOOPBACK_MODE m_LoopbackMode;
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BOOL m_fCallStarted;
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BSTR m_pApplicationID;
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BSTR m_pApplicationGUID;
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BSTR m_pSubIDs;
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BOOL m_fEnableAEC;
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};
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typedef struct _CALLWORKITEM
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{
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CIPConfMSPCall *pCall;
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DWORD dwLen;
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BYTE Buffer[1];
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} CALLWORKITEM, *PCALLWORKITEM;
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// some debug support
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const char * const ParticipantEventString[] =
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{
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"NEW_PARTICIPANT",
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"INFO_CHANGE",
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"PARTICIPANT_LEAVE",
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"NEW_SUBSTREAM",
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"SUBSTREAM_REMOVED",
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"SUBSTREAM_MAPPED",
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"SUBSTREAM_UNMAPPED",
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"PARTICIPANT_TIMEOUT",
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"PARTICIPANT_RECOVERED",
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"PARTICIPANT_ACTIVE",
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"PARTICIPANT_INACTIVE",
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"LOCAL_TALKING",
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"LOCAL_SILENT"
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};
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#endif //__CONFCALL_H_
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