You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
441 lines
10 KiB
441 lines
10 KiB
/*++
|
|
|
|
Copyright (c) 1997 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
Confvid.h
|
|
|
|
Abstract:
|
|
|
|
Definitions for video streams
|
|
|
|
Author:
|
|
|
|
Mu Han (muhan) 15-September-1998
|
|
|
|
--*/
|
|
#ifndef __CONFVID_H_
|
|
#define __CONFVID_H_
|
|
|
|
const DWORD LAYERID = 0;
|
|
|
|
const int IFRAMEINTERVAL = 15; // in seconds.
|
|
const int MINIFRAMEINTERVAL = 1; // in seconds
|
|
|
|
typedef enum _PERIODICIFRAMEMODE
|
|
{
|
|
PIF_ON,
|
|
PIF_HOLD,
|
|
PIF_OFF
|
|
} PERIODICIFRAMEMODE;
|
|
|
|
// assert IFrame related variable being in valid state
|
|
#define AssertPeriodicIFrameMode _ASSERT (\
|
|
/* enabled and running */ \
|
|
(PIF_ON == m_PeriodicIFrameMode && \
|
|
NULL != m_hTimerQueue && \
|
|
NULL != m_hIFrameTimer && \
|
|
MINIFRAMEINTERVAL <= m_dwIFrameInterval && \
|
|
(STRM_RUNNING & m_dwState)) || \
|
|
/* enabled but not running */ \
|
|
(PIF_HOLD == m_PeriodicIFrameMode && \
|
|
NULL != m_hTimerQueue && \
|
|
NULL == m_hIFrameTimer && \
|
|
MINIFRAMEINTERVAL <= m_dwIFrameInterval && \
|
|
(STRM_RUNNING & m_dwState)) || \
|
|
/* diabled */ \
|
|
(PIF_OFF == m_PeriodicIFrameMode && \
|
|
NULL == m_hTimerQueue && \
|
|
NULL == m_hIFrameTimer))
|
|
|
|
|
|
class CStreamVideoRecv :
|
|
public CH323MSPStream,
|
|
public IKeyFrameControl
|
|
{
|
|
BEGIN_COM_MAP(CStreamVideoRecv)
|
|
COM_INTERFACE_ENTRY(IKeyFrameControl)
|
|
COM_INTERFACE_ENTRY_CHAIN(CH323MSPStream)
|
|
END_COM_MAP()
|
|
|
|
public:
|
|
CStreamVideoRecv();
|
|
~CStreamVideoRecv();
|
|
|
|
STDMETHOD (SC_Start) (BOOL fRequestedByApplication);
|
|
STDMETHOD (SC_Pause) ();
|
|
STDMETHOD (SC_Stop) (BOOL fRequestedByApplication);
|
|
|
|
HRESULT ShutDown();
|
|
|
|
//
|
|
// ITFormatControl
|
|
//
|
|
STDMETHOD (GetCurrentFormat) (
|
|
OUT AM_MEDIA_TYPE **ppMediaType
|
|
);
|
|
|
|
//
|
|
// IKeyFrameControl methods
|
|
//
|
|
STDMETHOD (UpdatePicture)();
|
|
|
|
STDMETHOD (PeriodicUpdatePicture) (
|
|
IN BOOL fEnable,
|
|
IN DWORD dwInterval
|
|
);
|
|
|
|
//
|
|
// ITStreamQualityControl methods
|
|
//
|
|
STDMETHOD (Set) (
|
|
IN StreamQualityProperty Property,
|
|
IN long lValue,
|
|
IN TAPIControlFlags lFlags
|
|
);
|
|
|
|
//
|
|
//IInnerStreamQualityControl methods
|
|
//
|
|
STDMETHOD (GetRange) (
|
|
IN InnerStreamQualityProperty property,
|
|
OUT LONG *plMin,
|
|
OUT LONG *plMax,
|
|
OUT LONG *plSteppingDelta,
|
|
OUT LONG *plDefault,
|
|
OUT TAPIControlFlags *plFlags
|
|
);
|
|
|
|
STDMETHOD (Get) (
|
|
IN InnerStreamQualityProperty property,
|
|
OUT LONG *plValue,
|
|
OUT TAPIControlFlags *plFlags
|
|
);
|
|
|
|
protected:
|
|
HRESULT SetUpInternalFilters(
|
|
IN IPin * pVideoInputPin,
|
|
IN BOOL fDirectRTP
|
|
);
|
|
|
|
HRESULT ConnectTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT DisconnectTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT InitializeH245CapabilityTable();
|
|
|
|
HRESULT ReCreateIFrameTimer(
|
|
IN PERIODICIFRAMEMODE mode,
|
|
IN DWORD dwInterval
|
|
);
|
|
|
|
static VOID CALLBACK TimerCallback(
|
|
IN PVOID lpContext,
|
|
IN BOOLEAN TimerOrWaitFired
|
|
);
|
|
|
|
static DWORD CALLBACK IFrameCallback(
|
|
IN PVOID lpContext
|
|
);
|
|
|
|
protected:
|
|
IBaseFilter * m_pDecoderFilter;
|
|
IBitrateControl * m_pRenderBitrateControl;
|
|
IFrameRateControl * m_pRenderFrameRateControl;
|
|
|
|
// members for IKeyFrameControl interface.
|
|
PERIODICIFRAMEMODE m_PeriodicIFrameMode;
|
|
DWORD m_dwIFrameInterval;
|
|
DWORD m_dwLastIFrameRequestedTime;
|
|
DWORD m_dwIFramePending;
|
|
|
|
HANDLE m_hTimerQueue;
|
|
HANDLE m_hIFrameTimer;
|
|
};
|
|
|
|
|
|
class ATL_NO_VTABLE CSubStreamVideoPreview;
|
|
|
|
class CStreamVideoSend :
|
|
public CH323MSPStream,
|
|
public IVidEncChannelControl,
|
|
public IDispatchImpl<ITSubStreamControl, &IID_ITSubStreamControl, &LIBID_TAPI3Lib>
|
|
{
|
|
|
|
BEGIN_COM_MAP(CStreamVideoSend)
|
|
COM_INTERFACE_ENTRY(ITSubStreamControl)
|
|
COM_INTERFACE_ENTRY(IVidEncChannelControl)
|
|
COM_INTERFACE_ENTRY_CHAIN(CH323MSPStream)
|
|
END_COM_MAP()
|
|
|
|
public:
|
|
CStreamVideoSend();
|
|
~CStreamVideoSend();
|
|
|
|
HRESULT ShutDown ();
|
|
|
|
STDMETHOD (SC_Start) (BOOL fRequestedByApplication);
|
|
|
|
//
|
|
// ITSubStreamControl methods
|
|
//
|
|
STDMETHOD (CreateSubStream) (
|
|
IN OUT ITSubStream ** ppSubStream
|
|
);
|
|
|
|
STDMETHOD (RemoveSubStream) (
|
|
IN ITSubStream * pSubStream
|
|
);
|
|
|
|
STDMETHOD (EnumerateSubStreams) (
|
|
OUT IEnumSubStream ** ppEnumSubStream
|
|
);
|
|
|
|
STDMETHOD (get_SubStreams) (
|
|
OUT VARIANT * pSubStreams
|
|
);
|
|
|
|
//
|
|
// ITFormatControl
|
|
//
|
|
STDMETHOD (GetCurrentFormat) (
|
|
OUT AM_MEDIA_TYPE **ppMediaType
|
|
);
|
|
|
|
//
|
|
//IInnerStreamQualityControl methods
|
|
//
|
|
STDMETHOD (GetRange) (
|
|
IN InnerStreamQualityProperty property,
|
|
OUT LONG *plMin,
|
|
OUT LONG *plMax,
|
|
OUT LONG *plSteppingDelta,
|
|
OUT LONG *plDefault,
|
|
OUT TAPIControlFlags *plFlags
|
|
);
|
|
|
|
STDMETHOD (Get) (
|
|
IN InnerStreamQualityProperty property,
|
|
OUT LONG *plValue,
|
|
OUT TAPIControlFlags *plFlags
|
|
);
|
|
|
|
STDMETHOD (Set) (
|
|
IN InnerStreamQualityProperty property,
|
|
IN LONG lValue,
|
|
IN TAPIControlFlags lFlags
|
|
);
|
|
|
|
//
|
|
//IVidEncChannelControl methods
|
|
//
|
|
STDMETHOD (VideoFastUpdatePicture)(VOID);
|
|
|
|
STDMETHOD (VideoFastUpdateGOB)(
|
|
IN DWORD dwFirstGOB,
|
|
IN DWORD dwNumberOfGOBs
|
|
);
|
|
|
|
STDMETHOD (VideoFastUpdateMB)(
|
|
IN DWORD dwFirstGOB,
|
|
IN DWORD dwFirstMB,
|
|
IN DWORD dwNumberOfMBs
|
|
);
|
|
|
|
STDMETHOD (VideoSendSyncEveryGOB)(
|
|
IN BOOL fEnable
|
|
);
|
|
|
|
STDMETHOD (VideoNotDecodedMBs)(
|
|
IN DWORD dwFirstMB,
|
|
IN DWORD dwNumberOfMBs,
|
|
IN DWORD dwTemporalReference
|
|
);
|
|
|
|
STDMETHOD (VideoEncTemporalSpatialTradeoff)(
|
|
IN USHORT uTSValue
|
|
);
|
|
public:
|
|
HRESULT GetPreviewTerminal(
|
|
OUT ITTerminal ** ppTerminal
|
|
);
|
|
|
|
HRESULT GetPreviewPin(
|
|
OUT IPin ** ppPin
|
|
);
|
|
|
|
protected:
|
|
HRESULT CheckTerminalTypeAndDirection(
|
|
IN ITTerminal * pTerminal
|
|
);
|
|
|
|
HRESULT GetVideoCapturePins(
|
|
IN ITTerminalControl* pTerminal,
|
|
OUT BOOL *pfDirectRTP
|
|
);
|
|
|
|
HRESULT ConnectCaptureTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT ConnectPreviewTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT ConnectTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT DisconnectTerminal(
|
|
IN ITTerminal * pITTerminal
|
|
);
|
|
|
|
HRESULT CreateSendFilters(
|
|
IN IPin *pCapturePin,
|
|
IN IPin *pRTPPin,
|
|
IN BOOL fDirectRTP
|
|
);
|
|
|
|
HRESULT ConnectRTPFilter(
|
|
IN IGraphBuilder *pIGraphBuilder,
|
|
IN IPin *pCapturePin,
|
|
IN IPin *pRTPPin,
|
|
IN IBaseFilter *pRTPFilter
|
|
);
|
|
|
|
HRESULT ConnectPreview(
|
|
IN IPin *pPreviewInputPin
|
|
);
|
|
|
|
HRESULT FindPreviewInputPin(
|
|
IN ITTerminalControl* pTerminal,
|
|
OUT IPin ** ppIpin
|
|
);
|
|
|
|
HRESULT GetPreviewSubStream(
|
|
OUT ITSubStream ** ppITSubStream
|
|
);
|
|
|
|
void CleanupCachedInterface();
|
|
|
|
protected:
|
|
|
|
ITSubStream * m_pPreviewSubStream;
|
|
|
|
ITTerminal * m_pCaptureTerminal;
|
|
ITTerminal * m_pPreviewTerminal;
|
|
BOOL m_fPreviewConnected;
|
|
|
|
IBaseFilter * m_pCaptureFilter;
|
|
|
|
IPin * m_pCapturePin;
|
|
IFrameRateControl * m_pCaptureFrameRateControl;
|
|
IBitrateControl * m_pCaptureBitrateControl;
|
|
|
|
IPin * m_pPreviewPin;
|
|
IFrameRateControl * m_pPreviewFrameRateControl;
|
|
|
|
IPin * m_pRTPPin;
|
|
|
|
// this filter is used to answer the H245 questions when the terminal
|
|
// can't answer them. This is a hack to support legacy terminals. The
|
|
// app needs to select the right format to make it work.
|
|
IBaseFilter * m_pEncoder;
|
|
};
|
|
|
|
class ATL_NO_VTABLE CSubStreamVideoPreview :
|
|
public CComObjectRootEx<CComMultiThreadModelNoCS>,
|
|
public ITFormatControl,
|
|
public IDispatchImpl<ITSubStream, &IID_ITSubStream, &LIBID_TAPI3Lib>
|
|
{
|
|
public:
|
|
|
|
BEGIN_COM_MAP(CSubStreamVideoPreview)
|
|
COM_INTERFACE_ENTRY(IDispatch)
|
|
COM_INTERFACE_ENTRY(ITSubStream)
|
|
COM_INTERFACE_ENTRY(ITFormatControl)
|
|
COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, m_pFTM)
|
|
END_COM_MAP()
|
|
|
|
DECLARE_GET_CONTROLLING_UNKNOWN()
|
|
|
|
CSubStreamVideoPreview();
|
|
|
|
// methods of the CComObject
|
|
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) ();
|
|
|
|
//
|
|
// ITFormatControl
|
|
//
|
|
STDMETHOD (GetCurrentFormat) (
|
|
OUT AM_MEDIA_TYPE **ppMediaType
|
|
);
|
|
|
|
STDMETHOD (ReleaseFormat) (
|
|
IN AM_MEDIA_TYPE *pMediaType
|
|
);
|
|
|
|
STDMETHOD (GetNumberOfCapabilities) (
|
|
OUT DWORD *pdwCount
|
|
);
|
|
|
|
STDMETHOD (GetStreamCaps) (
|
|
IN DWORD dwIndex,
|
|
OUT AM_MEDIA_TYPE **ppMediaType,
|
|
OUT TAPI_STREAM_CONFIG_CAPS *pStreamConfigCaps,
|
|
OUT BOOL *pfEnabled
|
|
);
|
|
|
|
STDMETHOD (ReOrderCapabilities) (
|
|
IN DWORD *pdwIndices,
|
|
IN BOOL *pfEnabled,
|
|
IN BOOL *pfPublicize,
|
|
IN DWORD dwNumIndices
|
|
);
|
|
|
|
// methods called by the stream object.
|
|
virtual HRESULT Init(
|
|
IN CStreamVideoSend * pStream
|
|
);
|
|
|
|
protected:
|
|
// Pointer to the free threaded marshaler.
|
|
IUnknown * m_pFTM;
|
|
|
|
CStreamVideoSend * m_pStream;
|
|
};
|
|
|
|
#endif
|
|
|