342 lines
7.9 KiB
C
342 lines
7.9 KiB
C
|
/*++
|
||
|
|
||
|
Copyright (c) 1997 Microsoft Corporation
|
||
|
|
||
|
Module Name:
|
||
|
|
||
|
Confvid.h
|
||
|
|
||
|
Abstract:
|
||
|
|
||
|
Definitions for audio streams
|
||
|
|
||
|
Author:
|
||
|
|
||
|
Mu Han (muhan) 15-September-1998
|
||
|
|
||
|
--*/
|
||
|
#ifndef __CONFVID_H_
|
||
|
#define __CONFVID_H_
|
||
|
|
||
|
// if there is no data for five senconds, the pin can be reused.
|
||
|
const DWORD g_dwVideoPinTimeOut = 5000;
|
||
|
|
||
|
const DWORD g_dwVideoThreadPriority = THREAD_PRIORITY_NORMAL;
|
||
|
const DWORD g_dwVideoChannels = 20;
|
||
|
const BOOL g_fCIF = FALSE;
|
||
|
const DWORD g_dwVideoSampleRate = 7;
|
||
|
|
||
|
const int CIFWIDTH = 0x160;
|
||
|
const int CIFHEIGHT = 0x120;
|
||
|
|
||
|
const int QCIFWIDTH = 0xb0;
|
||
|
const int QCIFHEIGHT = 0x90;
|
||
|
|
||
|
typedef struct _PINMAPEVENT
|
||
|
{
|
||
|
IPin * pIPin;
|
||
|
DWORD dwSSRC;
|
||
|
|
||
|
} PINMAPEVENT;
|
||
|
|
||
|
// This data structure keeps the information for on brach of filters off one
|
||
|
// demux output pin.
|
||
|
typedef struct _BRANCH
|
||
|
{
|
||
|
IPin * pIPin;
|
||
|
DWORD dwSSRC;
|
||
|
IBaseFilter * pRPHFilter;
|
||
|
IBaseFilter * pCodecFilter;
|
||
|
ITTerminal * pITTerminal;
|
||
|
ITSubStream * pITSubStream;
|
||
|
|
||
|
} BRANCH;
|
||
|
|
||
|
class ATL_NO_VTABLE CStreamVideoRecv :
|
||
|
public CIPConfMSPStream,
|
||
|
public IDispatchImpl<ITSubStreamControl,
|
||
|
&IID_ITSubStreamControl, &LIBID_TAPI3Lib>,
|
||
|
public IDispatchImpl<ITParticipantSubStreamControl,
|
||
|
&IID_ITParticipantSubStreamControl, &LIBID_IPConfMSPLib>
|
||
|
{
|
||
|
public:
|
||
|
CStreamVideoRecv();
|
||
|
|
||
|
BEGIN_COM_MAP(CStreamVideoRecv)
|
||
|
COM_INTERFACE_ENTRY(ITSubStreamControl)
|
||
|
COM_INTERFACE_ENTRY(ITParticipantSubStreamControl)
|
||
|
COM_INTERFACE_ENTRY2(IDispatch, ITStream)
|
||
|
COM_INTERFACE_ENTRY_CHAIN(CIPConfMSPStream)
|
||
|
END_COM_MAP()
|
||
|
|
||
|
// ITSubStreamControl methods, called by the app.
|
||
|
STDMETHOD (CreateSubStream) (
|
||
|
IN OUT ITSubStream ** ppSubStream
|
||
|
);
|
||
|
|
||
|
STDMETHOD (RemoveSubStream) (
|
||
|
IN ITSubStream * pSubStream
|
||
|
);
|
||
|
|
||
|
STDMETHOD (EnumerateSubStreams) (
|
||
|
OUT IEnumSubStream ** ppEnumSubStream
|
||
|
);
|
||
|
|
||
|
STDMETHOD (get_SubStreams) (
|
||
|
OUT VARIANT * pSubStreams
|
||
|
);
|
||
|
|
||
|
// ITParticipantSubStreamControl methods, called by the app.
|
||
|
STDMETHOD (get_SubStreamFromParticipant) (
|
||
|
IN ITParticipant * pITParticipant,
|
||
|
OUT ITSubStream ** ppITSubStream
|
||
|
);
|
||
|
|
||
|
STDMETHOD (get_ParticipantFromSubStream) (
|
||
|
IN ITSubStream * pITSubStream,
|
||
|
OUT ITParticipant ** ppITParticipant
|
||
|
);
|
||
|
|
||
|
STDMETHOD (SwitchTerminalToSubStream) (
|
||
|
IN ITTerminal * pITTerminal,
|
||
|
IN ITSubStream * pITSubStream
|
||
|
);
|
||
|
|
||
|
// method called by the MSPCall object.
|
||
|
virtual HRESULT Init(
|
||
|
IN HANDLE hAddress,
|
||
|
IN CMSPCallBase * pMSPCall,
|
||
|
IN IMediaEvent * pGraph,
|
||
|
IN DWORD dwMediaType,
|
||
|
IN TERMINAL_DIRECTION Direction
|
||
|
);
|
||
|
|
||
|
HRESULT Configure(
|
||
|
IN STREAMSETTINGS &StreamSettings
|
||
|
);
|
||
|
|
||
|
HRESULT SubStreamSelectTerminal(
|
||
|
IN ITSubStream * pITSubStream,
|
||
|
IN ITTerminal * pITTerminal
|
||
|
);
|
||
|
|
||
|
protected:
|
||
|
HRESULT CheckTerminalTypeAndDirection(
|
||
|
IN ITTerminal * pTerminal
|
||
|
);
|
||
|
|
||
|
HRESULT ShutDown();
|
||
|
|
||
|
HRESULT SetUpFilters();
|
||
|
|
||
|
HRESULT SetUpInternalFilters();
|
||
|
|
||
|
HRESULT ConnectTerminal(
|
||
|
IN ITTerminal * pITTerminal
|
||
|
);
|
||
|
|
||
|
HRESULT DisconnectTerminal(
|
||
|
IN ITTerminal * pITTerminal
|
||
|
);
|
||
|
|
||
|
HRESULT ConfigureRTPFilter(
|
||
|
IN IBaseFilter * pIBaseFilter
|
||
|
);
|
||
|
|
||
|
HRESULT InternalCreateSubStream(
|
||
|
OUT ITSubStream ** ppITSubStream
|
||
|
);
|
||
|
|
||
|
HRESULT ProcessPinMappedEvent(
|
||
|
IN IPin * pIPin
|
||
|
);
|
||
|
|
||
|
HRESULT ProcessPinUnmapEvent(
|
||
|
IN IPin * pIPin
|
||
|
);
|
||
|
|
||
|
HRESULT ProcessParticipantLeave(
|
||
|
IN DWORD dwSSRC
|
||
|
);
|
||
|
|
||
|
HRESULT ProcessNewSender(
|
||
|
IN DWORD dwSSRC,
|
||
|
IN ITParticipant *pITParticipant
|
||
|
);
|
||
|
|
||
|
HRESULT NewParticipantPostProcess(
|
||
|
IN DWORD dwSSRC,
|
||
|
IN ITParticipant *pITParticipant
|
||
|
);
|
||
|
|
||
|
HRESULT ProcessGraphEvent(
|
||
|
IN long lEventCode,
|
||
|
IN long lParam1,
|
||
|
IN long lParam2
|
||
|
);
|
||
|
|
||
|
HRESULT AddOneBranch(
|
||
|
BRANCH * pBranch
|
||
|
);
|
||
|
|
||
|
HRESULT RemoveOneBranch(
|
||
|
BRANCH * pBranch
|
||
|
);
|
||
|
|
||
|
HRESULT ConnectCodecToTerminal(
|
||
|
IN IBaseFilter * pCodecFilter,
|
||
|
IN ITTerminal * pITTerminal
|
||
|
);
|
||
|
|
||
|
protected:
|
||
|
IRTPDemuxFilter * m_pIRTPDemux;
|
||
|
|
||
|
CMSPArray <ITSubStream *> m_SubStreams;
|
||
|
|
||
|
// This array store information about all the branches off the demux
|
||
|
CMSPArray <BRANCH> m_Branches;
|
||
|
|
||
|
CMSPArray <PINMAPEVENT> m_PinMappedEvents;
|
||
|
};
|
||
|
|
||
|
class ATL_NO_VTABLE CStreamVideoSend : public CIPConfMSPStream
|
||
|
{
|
||
|
public:
|
||
|
CStreamVideoSend();
|
||
|
|
||
|
HRESULT Configure(
|
||
|
IN STREAMSETTINGS &StreamSettings
|
||
|
);
|
||
|
|
||
|
protected:
|
||
|
HRESULT CheckTerminalTypeAndDirection(
|
||
|
IN ITTerminal * pTerminal
|
||
|
);
|
||
|
|
||
|
HRESULT SetUpFilters();
|
||
|
|
||
|
HRESULT ConnectTerminal(
|
||
|
IN ITTerminal * pITTerminal
|
||
|
);
|
||
|
|
||
|
HRESULT CStreamVideoSend::CreateSendFilters(
|
||
|
IN IPin *pCapturePin
|
||
|
);
|
||
|
|
||
|
HRESULT CStreamVideoSend::ConnectPreview(
|
||
|
IN IPin *pPreviewInputPin
|
||
|
);
|
||
|
|
||
|
HRESULT ConfigureVideoCaptureTerminal(
|
||
|
IN ITTerminalControl* pTerminal,
|
||
|
IN WCHAR * szPinName,
|
||
|
OUT IPin ** ppIPin
|
||
|
);
|
||
|
|
||
|
HRESULT FindPreviewInputPin(
|
||
|
IN ITTerminalControl* pTerminal,
|
||
|
OUT IPin ** ppIpin
|
||
|
);
|
||
|
|
||
|
HRESULT ConfigureRTPFilter(
|
||
|
IN IBaseFilter * pIBaseFilter
|
||
|
);
|
||
|
protected:
|
||
|
|
||
|
DWORD m_dwFrameRate;
|
||
|
};
|
||
|
|
||
|
class ATL_NO_VTABLE CSubStreamVideoRecv :
|
||
|
public CComObjectRootEx<CComMultiThreadModelNoCS>,
|
||
|
public IDispatchImpl<ITSubStream, &IID_ITSubStream, &LIBID_IPConfMSPLib>,
|
||
|
public CMSPObjectSafetyImpl
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
BEGIN_COM_MAP(CSubStreamVideoRecv)
|
||
|
COM_INTERFACE_ENTRY(IDispatch)
|
||
|
COM_INTERFACE_ENTRY(ITSubStream)
|
||
|
COM_INTERFACE_ENTRY(IObjectSafety)
|
||
|
COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pFTM)
|
||
|
END_COM_MAP()
|
||
|
|
||
|
DECLARE_GET_CONTROLLING_UNKNOWN()
|
||
|
|
||
|
#ifdef DEBUG_REFCOUNT
|
||
|
|
||
|
ULONG InternalAddRef();
|
||
|
ULONG InternalRelease();
|
||
|
|
||
|
#endif
|
||
|
|
||
|
CSubStreamVideoRecv();
|
||
|
|
||
|
// methods of the CComObject
|
||
|
virtual void FinalRelease();
|
||
|
|
||
|
// ITSubStream methods, called by the app.
|
||
|
STDMETHOD (SelectTerminal) (
|
||
|
IN ITTerminal * pTerminal
|
||
|
);
|
||
|
|
||
|
STDMETHOD (UnselectTerminal) (
|
||
|
IN ITTerminal * pTerminal
|
||
|
);
|
||
|
|
||
|
STDMETHOD (EnumerateTerminals) (
|
||
|
OUT IEnumTerminal ** ppEnumTerminal
|
||
|
);
|
||
|
|
||
|
STDMETHOD (get_Terminals) (
|
||
|
OUT VARIANT * pTerminals
|
||
|
);
|
||
|
|
||
|
STDMETHOD (get_Stream) (
|
||
|
OUT ITStream ** ppITStream
|
||
|
);
|
||
|
|
||
|
STDMETHOD (StartSubStream) ();
|
||
|
|
||
|
STDMETHOD (PauseSubStream) ();
|
||
|
|
||
|
STDMETHOD (StopSubStream) ();
|
||
|
|
||
|
// methods called by the videorecv object.
|
||
|
virtual HRESULT Init(
|
||
|
IN CStreamVideoRecv * pStream
|
||
|
);
|
||
|
|
||
|
BOOL GetCurrentParticipant(
|
||
|
DWORD *pdwSSRC,
|
||
|
ITParticipant ** ppParticipant
|
||
|
);
|
||
|
|
||
|
VOID SetCurrentParticipant(
|
||
|
DWORD dwSSRC,
|
||
|
ITParticipant * pParticipant
|
||
|
);
|
||
|
|
||
|
BOOL ClearCurrentTerminal();
|
||
|
BOOL SetCurrentTerminal(ITTerminal * pTerminal);
|
||
|
|
||
|
protected:
|
||
|
// Pointer to the free threaded marshaler.
|
||
|
IUnknown * m_pFTM;
|
||
|
|
||
|
// The list of terminal objects in the substream.
|
||
|
CMSPArray <ITTerminal *> m_Terminals;
|
||
|
|
||
|
// The lock that protects the substream object. The stream object
|
||
|
// should never acquire the lock and then call a MSPCall method
|
||
|
// that might lock. This is protected by having a const pointer
|
||
|
// to the call object.
|
||
|
CMSPCritSection m_lock;
|
||
|
|
||
|
CStreamVideoRecv * m_pStream;
|
||
|
|
||
|
ITParticipant * m_pCurrentParticipant;
|
||
|
};
|
||
|
|
||
|
#endif
|
||
|
|