- /*==========================================================================; 
-  * 
-  *  Copyright (C) Microsoft Corporation.  All Rights Reserved. 
-  * 
-  *  File:       dvp.h 
-  *  Content:    DirectDrawVideoPort include file 
-  * 
-  ***************************************************************************/ 
-   
- #ifndef __DVP_INCLUDED__ 
- #define __DVP_INCLUDED__ 
-   
- /* 
-  * GUIDS used by DirectDrawVideoPort objects 
-  */ 
- #if defined( _WIN32 ) && (!defined( _NO_COM ) || defined( DEFINE_GUID )) 
- DEFINE_GUID( IID_IDDVideoPortContainer,         0x6C142760,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 ); 
- DEFINE_GUID( IID_IDirectDrawVideoPort,          0xB36D93E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 ); 
- DEFINE_GUID( IID_IDirectDrawVideoPortNotify,    0xA655FB94,0x0589,0x4E57,0xB3,0x33,0x56,0x7A,0x89,0x46,0x8C,0x88); 
-   
-   
-   
- DEFINE_GUID( DDVPTYPE_E_HREFH_VREFH, 0x54F39980L,0xDA60,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_E_HREFH_VREFL, 0x92783220L,0xDA60,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_E_HREFL_VREFH, 0xA07A02E0L,0xDA60,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_E_HREFL_VREFL, 0xE09C77E0L,0xDA60,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_CCIR656,       0xFCA326A0L,0xDA60,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_BROOKTREE,     0x1352A560L,0xDA61,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- DEFINE_GUID( DDVPTYPE_PHILIPS,       0x332CF160L,0xDA61,0x11CF,0x9B,0x06,0x00,0xA0,0xC9,0x03,0xA3,0xB8); 
- #endif 
-   
- #ifndef GUID_DEFS_ONLY 
-   
- #if defined( _WIN32 )  && !defined( _NO_COM ) 
- #define COM_NO_WINDOWS_H 
- #include <objbase.h> 
- #else 
- #define IUnknown            void 
- #endif 
-   
- /* 
-  * These definitions are required to allow polymorphic structure members (i.e. those 
-  * that are referred to both as DWORDs and as pointers) to resolve into a type 
-  * of correct size to hold the largest of those two types (i.e. pointer) on 64 bit 
-  * systems. For 32 bit environments, ULONG_PTR resolves to a DWORD. 
-  */ 
- #ifndef MAXULONG_PTR 
- #define ULONG_PTR    DWORD 
- #endif //MAXULONG_PTR 
-   
- #ifdef __cplusplus 
- extern "C" { 
- #endif 
-   
- /*============================================================================ 
-  * 
-  * DirectDraw Structures 
-  * 
-  * Various structures used to invoke DirectDraw. 
-  * 
-  *==========================================================================*/ 
-   
- struct IDirectDraw; 
- struct IDirectDrawSurface; 
- struct IDirectDrawPalette; 
- struct IDirectDrawClipper; 
-   
- typedef struct IDDVideoPortContainer            FAR *LPDDVIDEOPORTCONTAINER; 
- typedef struct IDirectDrawVideoPort             FAR *LPDIRECTDRAWVIDEOPORT; 
- typedef struct IDirectDrawVideoPortNotify       FAR *LPDIRECTDRAWVIDEOPORTNOTIFY; 
-   
- typedef struct _DDVIDEOPORTCONNECT              FAR *LPDDVIDEOPORTCONNECT; 
- typedef struct _DDVIDEOPORTCAPS                 FAR *LPDDVIDEOPORTCAPS; 
- typedef struct _DDVIDEOPORTDESC                 FAR *LPDDVIDEOPORTDESC; 
- typedef struct _DDVIDEOPORTINFO                 FAR *LPDDVIDEOPORTINFO; 
- typedef struct _DDVIDEOPORTBANDWIDTH            FAR *LPDDVIDEOPORTBANDWIDTH; 
- typedef struct _DDVIDEOPORTSTATUS               FAR *LPDDVIDEOPORTSTATUS; 
- typedef struct _DDVIDEOPORTNOTIFY               FAR *LPDDVIDEOPORTNOTIFY; 
-   
- typedef struct IDDVideoPortContainerVtbl        DDVIDEOPORTCONTAINERCALLBACKS; 
- typedef struct IDirectDrawVideoPortVtbl         DIRECTDRAWVIDEOPORTCALLBACKS; 
- typedef struct IDirectDrawVideoPortNotifyVtbl   DIRECTDRAWVIDEOPORTNOTIFYCALLBACKS; 
-   
-   
- /* 
-  * API's 
-  */ 
- typedef HRESULT (FAR PASCAL * LPDDENUMVIDEOCALLBACK)(LPDDVIDEOPORTCAPS, LPVOID); 
-   
-   
- /* 
-  * INTERACES FOLLOW: 
-  *      IDirectDrawVideoPort 
-  *      IVideoPort 
-  */ 
-   
- /* 
-  * IDirectDrawVideoPortContainer 
-  */ 
- #if defined( _WIN32 ) && !defined( _NO_COM ) 
- #undef INTERFACE 
- #define INTERFACE IDDVideoPortContainer 
- DECLARE_INTERFACE_( IDDVideoPortContainer, IUnknown ) 
- { 
-     /*** IUnknown methods ***/ 
-     STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE; 
-     STDMETHOD_(ULONG,AddRef) (THIS)  PURE; 
-     STDMETHOD_(ULONG,Release) (THIS) PURE; 
-     /*** IDirectDrawVideoPort methods ***/ 
-     STDMETHOD(CreateVideoPort)(THIS_ DWORD, LPDDVIDEOPORTDESC, LPDIRECTDRAWVIDEOPORT FAR *, IUnknown FAR *) PURE; 
-     STDMETHOD(EnumVideoPorts)(THIS_ DWORD, LPDDVIDEOPORTCAPS, LPVOID,LPDDENUMVIDEOCALLBACK ) PURE; 
-     STDMETHOD(GetVideoPortConnectInfo)(THIS_ DWORD, __inout LPDWORD pcInfo, __out_ecount_part_opt(*pcInfo, *pcInfo) LPDDVIDEOPORTCONNECT ) PURE; 
-     STDMETHOD(QueryVideoPortStatus)(THIS_ DWORD, LPDDVIDEOPORTSTATUS ) PURE; 
- }; 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IVideoPortContainer_QueryInterface(p, a, b)         (p)->lpVtbl->QueryInterface(p, a, b) 
- #define IVideoPortContainer_AddRef(p)                       (p)->lpVtbl->AddRef(p) 
- #define IVideoPortContainer_Release(p)                      (p)->lpVtbl->Release(p) 
- #define IVideoPortContainer_CreateVideoPort(p, a, b, c, d)  (p)->lpVtbl->CreateVideoPort(p, a, b, c, d) 
- #define IVideoPortContainer_EnumVideoPorts(p, a, b, c, d)   (p)->lpVtbl->EnumVideoPorts(p, a, b, c, d) 
- #define IVideoPortContainer_GetVideoPortConnectInfo(p, a, b, c) (p)->lpVtbl->GetVideoPortConnectInfo(p, a, b, c) 
- #define IVideoPortContainer_QueryVideoPortStatus(p, a, b)   (p)->lpVtbl->QueryVideoPortStatus(p, a, b) 
- #else 
- #define IVideoPortContainer_QueryInterface(p, a, b)         (p)->QueryInterface(a, b) 
- #define IVideoPortContainer_AddRef(p)                       (p)->AddRef() 
- #define IVideoPortContainer_Release(p)                      (p)->Release() 
- #define IVideoPortContainer_CreateVideoPort(p, a, b, c, d)  (p)->CreateVideoPort(a, b, c, d) 
- #define IVideoPortContainer_EnumVideoPorts(p, a, b, c, d)   (p)->EnumVideoPorts(a, b, c, d) 
- #define IVideoPortContainer_GetVideoPortConnectInfo(p, a, b, c) (p)->GetVideoPortConnectInfo(a, b, c) 
- #define IVideoPortContainer_QueryVideoPortStatus(p, a, b)   (p)->QueryVideoPortStatus(a, b) 
- #endif 
-   
- #endif 
-   
-   
- /* 
-  * IDirectDrawVideoPort 
-  */ 
- #if defined( _WIN32 ) && !defined( _NO_COM ) 
- #undef INTERFACE 
- #define INTERFACE IDirectDrawVideoPort 
- DECLARE_INTERFACE_( IDirectDrawVideoPort, IUnknown ) 
- { 
-     /*** IUnknown methods ***/ 
-     STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE; 
-     STDMETHOD_(ULONG,AddRef) (THIS)  PURE; 
-     STDMETHOD_(ULONG,Release) (THIS) PURE; 
-     /*** IVideoPort methods ***/ 
-     STDMETHOD(Flip)(THIS_ LPDIRECTDRAWSURFACE, DWORD) PURE; 
-     STDMETHOD(GetBandwidthInfo)(THIS_ LPDDPIXELFORMAT, DWORD, DWORD, DWORD, LPDDVIDEOPORTBANDWIDTH) PURE; 
-     STDMETHOD(GetColorControls)(THIS_ LPDDCOLORCONTROL) PURE; 
-     STDMETHOD(GetInputFormats)(THIS_ LPDWORD lpNumFormats, __out_ecount_part_opt(*lpNumFormats, *lpNumFormats) LPDDPIXELFORMAT, DWORD) PURE; 
-     STDMETHOD(GetOutputFormats)(THIS_ LPDDPIXELFORMAT, LPDWORD lpNumFormats, __out_ecount_part_opt(*lpNumFormats, *lpNumFormats) LPDDPIXELFORMAT, DWORD) PURE; 
-     STDMETHOD(GetFieldPolarity)(THIS_ LPBOOL) PURE; 
-     STDMETHOD(GetVideoLine)(THIS_ LPDWORD) PURE; 
-     STDMETHOD(GetVideoSignalStatus)(THIS_ LPDWORD) PURE; 
-     STDMETHOD(SetColorControls)(THIS_ LPDDCOLORCONTROL) PURE; 
-     STDMETHOD(SetTargetSurface)(THIS_ LPDIRECTDRAWSURFACE, DWORD) PURE; 
-     STDMETHOD(StartVideo)(THIS_ LPDDVIDEOPORTINFO) PURE; 
-     STDMETHOD(StopVideo)(THIS) PURE; 
-     STDMETHOD(UpdateVideo)(THIS_ LPDDVIDEOPORTINFO) PURE; 
-     STDMETHOD(WaitForSync)(THIS_ DWORD, DWORD, DWORD) PURE; 
- }; 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IVideoPort_QueryInterface(p,a,b)        (p)->lpVtbl->QueryInterface(p,a,b) 
- #define IVideoPort_AddRef(p)                    (p)->lpVtbl->AddRef(p) 
- #define IVideoPort_Release(p)                   (p)->lpVtbl->Release(p) 
- #define IVideoPort_SetTargetSurface(p,a,b)      (p)->lpVtbl->SetTargetSurface(p,a,b) 
- #define IVideoPort_Flip(p,a,b)                  (p)->lpVtbl->Flip(p,a,b) 
- #define IVideoPort_GetBandwidthInfo(p,a,b,c,d,e) (p)->lpVtbl->GetBandwidthInfo(p,a,b,c,d,e) 
- #define IVideoPort_GetColorControls(p,a)        (p)->lpVtbl->GetColorControls(p,a) 
- #define IVideoPort_GetInputFormats(p,a,b,c)     (p)->lpVtbl->GetInputFormats(p,a,b,c) 
- #define IVideoPort_GetOutputFormats(p,a,b,c,d)  (p)->lpVtbl->GetOutputFormats(p,a,b,c,d) 
- #define IVideoPort_GetFieldPolarity(p,a)        (p)->lpVtbl->GetFieldPolarity(p,a) 
- #define IVideoPort_GetVideoLine(p,a)            (p)->lpVtbl->GetVideoLine(p,a) 
- #define IVideoPort_GetVideoSignalStatus(p,a)    (p)->lpVtbl->GetVideoSignalStatus(p,a) 
- #define IVideoPort_SetColorControls(p,a)        (p)->lpVtbl->SetColorControls(p,a) 
- #define IVideoPort_StartVideo(p,a)              (p)->lpVtbl->StartVideo(p,a) 
- #define IVideoPort_StopVideo(p)                 (p)->lpVtbl->StopVideo(p) 
- #define IVideoPort_UpdateVideo(p,a)             (p)->lpVtbl->UpdateVideo(p,a) 
- #define IVideoPort_WaitForSync(p,a,b,c)         (p)->lpVtbl->WaitForSync(p,a,b,c) 
- #else 
- #define IVideoPort_QueryInterface(p,a,b)        (p)->QueryInterface(a,b) 
- #define IVideoPort_AddRef(p)                    (p)->AddRef() 
- #define IVideoPort_Release(p)                   (p)->Release() 
- #define IVideoPort_SetTargetSurface(p,a,b)      (p)->SetTargetSurface(a,b) 
- #define IVideoPort_Flip(p,a,b)                  (p)->Flip(a,b) 
- #define IVideoPort_GetBandwidthInfo(p,a,b,c,d,e) (p)->GetBandwidthInfo(a,b,c,d,e) 
- #define IVideoPort_GetColorControls(p,a)        (p)->GetColorControls(a) 
- #define IVideoPort_GetInputFormats(p,a,b,c)     (p)->GetInputFormats(a,b,c) 
- #define IVideoPort_GetOutputFormats(p,a,b,c,d)  (p)->GetOutputFormats(a,b,c,d) 
- #define IVideoPort_GetFieldPolarity(p,a)        (p)->GetFieldPolarity(a) 
- #define IVideoPort_GetVideoLine(p,a)            (p)->GetVideoLine(a) 
- #define IVideoPort_GetVideoSignalStatus(p,a)    (p)->GetVideoSignalStatus(a) 
- #define IVideoPort_SetColorControls(p,a)        (p)->SetColorControls(a) 
- #define IVideoPort_StartVideo(p,a)              (p)->StartVideo(a) 
- #define IVideoPort_StopVideo(p)                 (p)->StopVideo() 
- #define IVideoPort_UpdateVideo(p,a)             (p)->UpdateVideo(a) 
- #define IVideoPort_WaitForSync(p,a,b,c)         (p)->WaitForSync(a,b,c) 
- #endif 
-   
- #endif 
-   
- /* 
-  * IDirectDrawVideoPort 
-  */ 
- #if (_WIN32_WINNT >= _WIN32_WINNT_WINXP) 
- #if defined( _WIN32 ) && !defined( _NO_COM ) 
- #undef INTERFACE 
- #define INTERFACE IDirectDrawVideoPortNotify 
- DECLARE_INTERFACE_( IDirectDrawVideoPortNotify, IUnknown ) 
- { 
-     /*** IUnknown methods ***/ 
-     STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR * ppvObj) PURE; 
-     STDMETHOD_(ULONG,AddRef) (THIS)  PURE; 
-     STDMETHOD_(ULONG,Release) (THIS) PURE; 
-     /*** IVideoPort methods ***/ 
-     STDMETHOD(AcquireNotification)(THIS_ HANDLE *, LPDDVIDEOPORTNOTIFY) PURE; 
-     STDMETHOD(ReleaseNotification)(THIS_ HANDLE) PURE; 
- }; 
-   
- #if !defined(__cplusplus) || defined(CINTERFACE) 
- #define IVideoPortNotify_QueryInterface(p,a,b)      (p)->lpVtbl->QueryInterface(p,a,b) 
- #define IVideoPortNotify_AddRef(p)                  (p)->lpVtbl->AddRef(p) 
- #define IVideoPortNotify_Release(p)                 (p)->lpVtbl->Release(p) 
- #define IVideoPortNotify_AcquireNotification(p,a,b) (p)->lpVtbl->AcquireNotification(p,a,b) 
- #define IVideoPortNotify_ReleaseNotification(p,a)   (p)->lpVtbl->ReleaseNotification(p,a) 
- #else 
- #define IVideoPortNotify_QueryInterface(p,a,b)      (p)->QueryInterface(a,b) 
- #define IVideoPortNotify_AddRef(p)                  (p)->AddRef() 
- #define IVideoPortNotify_Release(p)                 (p)->Release() 
- #define IVideoPortNotify_AcquireNotification(p,a,b) (p)->lpVtbl->AcquireNotification(a,b) 
- #define IVideoPortNotify_ReleaseNotification(p,a)   (p)->lpVtbl->ReleaseNotification(a) 
- #endif 
-   
- #endif 
- #endif 
-   
- /* 
-  * DDVIDEOPORTCONNECT 
-  */ 
- typedef struct _DDVIDEOPORTCONNECT 
- { 
-     DWORD dwSize;           // size of the DDVIDEOPORTCONNECT structure 
-     DWORD dwPortWidth;      // Width of the video port 
-     GUID  guidTypeID;       // Description of video port connection 
-     DWORD dwFlags;          // Connection flags 
-     ULONG_PTR dwReserved1;      // Reserved, set to zero. 
- } DDVIDEOPORTCONNECT; 
-   
-   
- /* 
-  * DDVIDEOPORTCAPS 
-  */ 
- typedef struct _DDVIDEOPORTCAPS 
- { 
-     DWORD dwSize;                       // size of the DDVIDEOPORTCAPS structure 
-     DWORD dwFlags;                      // indicates which fields contain data 
-     DWORD dwMaxWidth;                   // max width of the video port field 
-     DWORD dwMaxVBIWidth;                // max width of the VBI data 
-     DWORD dwMaxHeight;                  // max height of the video port field 
-     DWORD dwVideoPortID;                // Video port ID (0 - (dwMaxVideoPorts -1)) 
-     DWORD dwCaps;                       // Video port capabilities 
-     DWORD dwFX;                         // More video port capabilities 
-     DWORD dwNumAutoFlipSurfaces;        // Max number of autoflippable surfaces allowed 
-     DWORD dwAlignVideoPortBoundary;     // Byte restriction of placement within the surface 
-     DWORD dwAlignVideoPortPrescaleWidth;// Byte restriction of width after prescaling 
-     DWORD dwAlignVideoPortCropBoundary; // Byte restriction of left cropping 
-     DWORD dwAlignVideoPortCropWidth;    // Byte restriction of cropping width 
-     DWORD dwPreshrinkXStep;             // Width can be shrunk in steps of 1/x 
-     DWORD dwPreshrinkYStep;             // Height can be shrunk in steps of 1/x 
-     DWORD dwNumVBIAutoFlipSurfaces;     // Max number of VBI autoflippable surfaces allowed 
-     DWORD dwNumPreferredAutoflip;       // Optimal number of autoflippable surfaces for hardware 
-     WORD  wNumFilterTapsX;              // Number of taps the prescaler uses in the X direction (0 - no prescale, 1 - replication, etc.) 
-     WORD  wNumFilterTapsY;              // Number of taps the prescaler uses in the Y direction (0 - no prescale, 1 - replication, etc.) 
- } DDVIDEOPORTCAPS; 
-   
- /* 
-  * The dwMaxWidth and dwMaxVBIWidth members are valid 
-  */ 
- #define DDVPD_WIDTH             0x00000001l 
-   
- /* 
-  * The dwMaxHeight member is valid 
-  */ 
- #define DDVPD_HEIGHT            0x00000002l 
-   
- /* 
-  * The dwVideoPortID member is valid 
-  */ 
- #define DDVPD_ID                0x00000004l 
-   
- /* 
-  * The dwCaps member is valid 
-  */ 
- #define DDVPD_CAPS              0x00000008l 
-   
- /* 
-  * The dwFX member is valid 
-  */ 
- #define DDVPD_FX                0x00000010l 
-   
- /* 
-  * The dwNumAutoFlipSurfaces member is valid 
-  */ 
- #define DDVPD_AUTOFLIP          0x00000020l 
-   
- /* 
-  * All of the alignment members are valid 
-  */ 
- #define DDVPD_ALIGN             0x00000040l 
-   
- /* 
-  * The dwNumPreferredAutoflip member is valid 
-  */ 
- #define DDVPD_PREFERREDAUTOFLIP 0x00000080l 
-   
- /* 
-  * The wNumFilterTapsX and wNumFilterTapsY fields are valid 
-  */ 
- #define DDVPD_FILTERQUALITY     0x00000100l 
-   
- /* 
-  * DDVIDEOPORTDESC 
-  */ 
- typedef struct _DDVIDEOPORTDESC 
- { 
-     DWORD dwSize;                       // size of the DDVIDEOPORTDESC structure 
-     DWORD dwFieldWidth;                 // width of the video port field 
-     DWORD dwVBIWidth;                   // width of the VBI data 
-     DWORD dwFieldHeight;                // height of the video port field 
-     DWORD dwMicrosecondsPerField;       // Microseconds per video field 
-     DWORD dwMaxPixelsPerSecond;         // Maximum pixel rate per second 
-     DWORD dwVideoPortID;                // Video port ID (0 - (dwMaxVideoPorts -1)) 
-     DWORD dwReserved1;                  // Reserved for future use - set to zero (struct padding) 
-     DDVIDEOPORTCONNECT VideoPortType;   // Description of video port connection 
-     ULONG_PTR dwReserved2;              // Reserved for future use - set to zero 
-     ULONG_PTR dwReserved3;              // Reserved for future use - set to zero 
- } DDVIDEOPORTDESC; 
-   
-   
- /* 
-  * DDVIDEOPORTINFO 
-  */ 
- typedef struct _DDVIDEOPORTINFO 
- { 
-     DWORD dwSize;                       // Size of the structure 
-     DWORD dwOriginX;                    // Placement of the video data within the surface. 
-     DWORD dwOriginY;                    // Placement of the video data within the surface. 
-     DWORD dwVPFlags;                    // Video port options 
-     RECT rCrop;                         // Cropping rectangle (optional). 
-     DWORD dwPrescaleWidth;              // Determines pre-scaling/zooming in the X direction (optional). 
-     DWORD dwPrescaleHeight;             // Determines pre-scaling/zooming in the Y direction (optional). 
-     LPDDPIXELFORMAT lpddpfInputFormat;  // Video format written to the video port 
-     LPDDPIXELFORMAT lpddpfVBIInputFormat; // Input format of the VBI data 
-     LPDDPIXELFORMAT lpddpfVBIOutputFormat;// Output format of the data 
-     DWORD dwVBIHeight;                  // Specifies the number of lines of data within the vertical blanking interval. 
-     ULONG_PTR dwReserved1;              // Reserved for future use - set to zero 
-     ULONG_PTR dwReserved2;              // Reserved for future use - set to zero 
- } DDVIDEOPORTINFO; 
-   
-   
- /* 
-  * DDVIDEOPORTBANDWIDTH 
-  */ 
- typedef struct _DDVIDEOPORTBANDWIDTH 
- { 
-     DWORD dwSize;                       // Size of the structure 
-     DWORD dwCaps; 
-     DWORD dwOverlay;                    // Zoom factor at which overlay is supported 
-     DWORD dwColorkey;                   // Zoom factor at which overlay w/ colorkey is supported 
-     DWORD dwYInterpolate;               // Zoom factor at which overlay w/ Y interpolation is supported 
-     DWORD dwYInterpAndColorkey;         // Zoom factor at which ovelray w/ Y interpolation and colorkeying is supported 
-     ULONG_PTR dwReserved1;              // Reserved for future use - set to zero 
-     ULONG_PTR dwReserved2;              // Reserved for future use - set to zero 
- } DDVIDEOPORTBANDWIDTH; 
-   
-   
- /* 
-  * DDVIDEOPORTSTATUS 
-  */ 
- typedef struct _DDVIDEOPORTSTATUS 
- { 
-     DWORD dwSize;                       // Size of the structure 
-     BOOL  bInUse;                       // TRUE if video port is currently being used 
-     DWORD dwFlags;                      // Currently not used 
-     DWORD dwReserved1;                  // Reserved for future use 
-     DDVIDEOPORTCONNECT VideoPortType;   // Information about the connection 
-     ULONG_PTR dwReserved2;              // Reserved for future use 
-     ULONG_PTR dwReserved3;              // Reserved for future use 
- } DDVIDEOPORTSTATUS; 
-   
- /* 
-  * DDVIDEOPORTNOTIFY 
-  */ 
- typedef struct _DDVIDEOPORTNOTIFY 
- { 
-     LARGE_INTEGER ApproximateTimeStamp; // Timestamp in the event notification 
-     LONG lField;                        // 0 if even, 1 if odd, -1 if unknown 
-     UINT dwSurfaceIndex;                // Index in the surface chain of the surface that received the sample 
-     LONG lDone;                         // Call InterlockedIncrement on this when done with sample 
- } DDVIDEOPORTNOTIFY; 
-   
-   
- /*============================================================================ 
-  * 
-  * Video Port Flags 
-  * 
-  * All flags are bit flags. 
-  * 
-  *==========================================================================*/ 
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORT DDVIDEOPORTCONNECT FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * When this is set by the driver and passed to the client, this 
-  * indicates that the video port is capable of double clocking the data. 
-  * When this is set by the client, this indicates that the video port 
-  * should enable double clocking.  This flag is only valid with external 
-  * syncs. 
-  */ 
- #define DDVPCONNECT_DOUBLECLOCK                 0x00000001l 
-   
- /* 
-  * When this is set by the driver and passed to the client, this 
-  * indicates that the video port is capable of using an external VACT 
-  * signal. When this is set by the client, this indicates that the 
-  * video port should use the external VACT signal. 
-  */ 
- #define DDVPCONNECT_VACT                        0x00000002l 
-   
- /* 
-  * When this is set by the driver and passed to the client, this 
-  * indicates that the video port is capable of treating even fields 
-  * like odd fields and visa versa.  When this is set by the client, 
-  * this indicates that the video port should treat even fields like odd 
-  * fields. 
-  */ 
- #define DDVPCONNECT_INVERTPOLARITY              0x00000004l 
-   
- /* 
-  * Indicates that any data written to the video port during the VREF 
-  * period will not be written into the frame buffer. This flag is read only. 
-  */ 
- #define DDVPCONNECT_DISCARDSVREFDATA            0x00000008l 
-   
- /* 
-  * When this is set be the driver and passed to the client, this 
-  * indicates that the device will write half lines into the frame buffer 
-  * if half lines are provided by the decoder.  If this is set by the client, 
-  * this indicates that the decoder will be supplying half lines. 
-  */ 
- #define DDVPCONNECT_HALFLINE                    0x00000010l 
-   
- /* 
-  * Indicates that the signal is interlaced. This flag is only 
-  * set by the client. 
-  */ 
- #define DDVPCONNECT_INTERLACED                  0x00000020l 
-   
- /* 
-  * Indicates that video port is shareable and that this video port 
-  * will use the even fields.  This flag is only set by the client. 
-  */ 
- #define DDVPCONNECT_SHAREEVEN                   0x00000040l 
-   
- /* 
-  * Indicates that video port is shareable and that this video port 
-  * will use the odd fields.  This flag is only set by the client. 
-  */ 
- #define DDVPCONNECT_SHAREODD                    0x00000080l 
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORT DDVIDEOPORTDESC CAPS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Flip can be performed automatically to avoid tearing. 
-  */ 
- #define DDVPCAPS_AUTOFLIP                       0x00000001l 
-   
- /* 
-  * Supports interlaced video 
-  */ 
- #define DDVPCAPS_INTERLACED                     0x00000002l 
-   
- /* 
-  * Supports non-interlaced video 
-  */ 
- #define DDVPCAPS_NONINTERLACED                  0x00000004l 
-   
- /* 
-  * Indicates that the device can return whether the current field 
-  * of an interlaced signal is even or odd. 
-  */ 
- #define DDVPCAPS_READBACKFIELD                  0x00000008l 
-   
- /* 
-  * Indicates that the device can return the current line of video 
-  * being written into the frame buffer. 
-  */ 
- #define DDVPCAPS_READBACKLINE                   0x00000010l 
-   
- /* 
-  * Allows two gen-locked video streams to share a single video port, 
-  * where one stream uses the even fields and the other uses the odd 
-  * fields. Separate parameters (including address, scaling, 
-  * cropping, etc.) are maintained for both fields.) 
-  */ 
- #define DDVPCAPS_SHAREABLE                      0x00000020l 
-   
- /* 
-  * Even fields of video can be automatically discarded. 
-  */ 
- #define DDVPCAPS_SKIPEVENFIELDS                 0x00000040l 
-   
- /* 
-  * Odd fields of video can be automatically discarded. 
-  */ 
- #define DDVPCAPS_SKIPODDFIELDS                  0x00000080l 
-   
- /* 
-  * Indicates that the device is capable of driving the graphics 
-  * VSYNC with the video port VSYNC. 
-  */ 
- #define DDVPCAPS_SYNCMASTER                     0x00000100l 
-   
- /* 
-  * Indicates that data within the vertical blanking interval can 
-  * be written to a different surface. 
-  */ 
- #define DDVPCAPS_VBISURFACE                     0x00000200l 
-   
- /* 
-  * Indicates that the video port can perform color operations 
-  * on the incoming data before it is written to the frame buffer. 
-  */ 
- #define DDVPCAPS_COLORCONTROL                   0x00000400l 
-   
- /* 
-  * Indicates that the video port can accept VBI data in a different 
-  * width or format than the regular video data. 
-  */ 
- #define DDVPCAPS_OVERSAMPLEDVBI                 0x00000800l 
-   
- /* 
-  * Indicates that the video port can write data directly to system memory 
-  */ 
- #define DDVPCAPS_SYSTEMMEMORY                   0x00001000l 
-   
- /* 
-  * Indicates that the VBI and video portions of the video stream can 
-  * be controlled by an independent processes. 
-  */ 
- #define DDVPCAPS_VBIANDVIDEOINDEPENDENT         0x00002000l 
-   
- /* 
-  * Indicates that the video port contains high quality hardware 
-  * de-interlacing hardware that should be used instead of the 
-  * bob/weave algorithms. 
-  */ 
- #define DDVPCAPS_HARDWAREDEINTERLACE            0x00004000l 
-   
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORT DDVIDEOPORTDESC FX 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Limited cropping is available to crop out the vertical interval data. 
-  */ 
- #define DDVPFX_CROPTOPDATA                      0x00000001l 
-   
- /* 
-  * Incoming data can be cropped in the X direction before it is written 
-  * to the surface. 
-  */ 
- #define DDVPFX_CROPX                            0x00000002l 
-   
- /* 
-  * Incoming data can be cropped in the Y direction before it is written 
-  * to the surface. 
-  */ 
- #define DDVPFX_CROPY                            0x00000004l 
-   
- /* 
-  * Supports interleaving interlaced fields in memory. 
-  */ 
- #define DDVPFX_INTERLEAVE                       0x00000008l 
-   
- /* 
-  * Supports mirroring left to right as the video data is written 
-  * into the frame buffer. 
-  */ 
- #define DDVPFX_MIRRORLEFTRIGHT                  0x00000010l 
-   
- /* 
-  * Supports mirroring top to bottom as the video data is written 
-  * into the frame buffer. 
-  */ 
- #define DDVPFX_MIRRORUPDOWN                     0x00000020l 
-   
- /* 
-  * Data can be arbitrarily shrunk in the X direction before it 
-  * is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKX                       0x00000040l 
-   
- /* 
-  * Data can be arbitrarily shrunk in the Y direction before it 
-  * is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKY                       0x00000080l 
-   
- /* 
-  * Data can be binary shrunk (1/2, 1/4, 1/8, etc.) in the X 
-  * direction before it is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKXB                      0x00000100l 
-   
- /* 
-  * Data can be binary shrunk (1/2, 1/4, 1/8, etc.) in the Y 
-  * direction before it is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKYB                      0x00000200l 
-   
- /* 
-  * Data can be shrunk in increments of 1/x in the X direction 
-  * (where X is specified in the DDVIDEOPORTCAPS.dwPreshrinkXStep) 
-  * before it is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKXS                      0x00000400l 
-   
- /* 
-  * Data can be shrunk in increments of 1/x in the Y direction 
-  * (where X is specified in the DDVIDEOPORTCAPS.dwPreshrinkYStep) 
-  * before it is written to the surface. 
-  */ 
- #define DDVPFX_PRESHRINKYS                      0x00000800l 
-   
- /* 
-  * Data can be arbitrarily stretched in the X direction before 
-  * it is written to the surface. 
-  */ 
- #define DDVPFX_PRESTRETCHX                      0x00001000l 
-   
- /* 
-  * Data can be arbitrarily stretched in the Y direction before 
-  * it is written to the surface. 
-  */ 
- #define DDVPFX_PRESTRETCHY                      0x00002000l 
-   
- /* 
-  * Data can be integer stretched in the X direction before it is 
-  * written to the surface. 
-  */ 
- #define DDVPFX_PRESTRETCHXN                     0x00004000l 
-   
- /* 
-  * Data can be integer stretched in the Y direction before it is 
-  * written to the surface. 
-  */ 
- #define DDVPFX_PRESTRETCHYN                     0x00008000l 
-   
- /* 
-  * Indicates that data within the vertical blanking interval can 
-  * be converted independently of the remaining video data. 
-  */ 
- #define DDVPFX_VBICONVERT                       0x00010000l 
-   
- /* 
-  * Indicates that scaling can be disabled for data within the 
-  * vertical blanking interval. 
-  */ 
- #define DDVPFX_VBINOSCALE                       0x00020000l 
-   
- /* 
-  * Indicates that the video data can ignore the left and right 
-  * cropping coordinates when cropping oversampled VBI data. 
-  */ 
- #define DDVPFX_IGNOREVBIXCROP                   0x00040000l 
-   
- /* 
-  * Indicates that interleaving can be disabled for data within the 
-  * vertical blanking interval. 
-  */ 
- #define DDVPFX_VBINOINTERLEAVE                  0x00080000l 
-   
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORT DDVIDEOPORTINFO FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Perform automatic flipping.   Auto-flipping is performed between 
-  * the overlay surface that was attached to the video port using 
-  * IDirectDrawVideoPort::AttachSurface and the overlay surfaces that 
-  * are attached to the surface via the IDirectDrawSurface::AttachSurface 
-  * method.  The flip order is the order in which the overlay surfaces 
-  * were. attached. 
-  */ 
- #define DDVP_AUTOFLIP                           0x00000001l 
-   
- /* 
-  * Perform conversion using the ddpfOutputFormat information. 
-  */ 
- #define DDVP_CONVERT                            0x00000002l 
-   
- /* 
-  * Perform cropping using the specified rectangle. 
-  */ 
- #define DDVP_CROP                               0x00000004l 
-   
- /* 
-  * Indicates that interlaced fields should be interleaved in memory. 
-  */ 
- #define DDVP_INTERLEAVE                         0x00000008l 
-   
- /* 
-  * Indicates that the data should be mirrored left to right as it's 
-  * written into the frame buffer. 
-  */ 
- #define DDVP_MIRRORLEFTRIGHT                    0x00000010l 
-   
- /* 
-  * Indicates that the data should be mirrored top to bottom as it's 
-  * written into the frame buffer. 
-  */ 
- #define DDVP_MIRRORUPDOWN                       0x00000020l 
-   
- /* 
-  * Perform pre-scaling/zooming based on the pre-scale parameters. 
-  */ 
- #define DDVP_PRESCALE                           0x00000040l 
-   
- /* 
-  * Ignore input of even fields. 
-  */ 
- #define DDVP_SKIPEVENFIELDS                     0x00000080l 
-   
- /* 
-  * Ignore input of odd fields. 
-  */ 
- #define DDVP_SKIPODDFIELDS                      0x00000100l 
-   
- /* 
-  * Drive the graphics VSYNCs using the video port VYSNCs. 
-  */ 
- #define DDVP_SYNCMASTER                         0x00000200l 
-   
- /* 
-  * The ddpfVBIOutputFormatFormat member contains data that should be used 
-  * to convert the data within the vertical blanking interval. 
-  */ 
- #define DDVP_VBICONVERT                         0x00000400l 
-   
- /* 
-  * Indicates that data within the vertical blanking interval 
-  * should not be scaled. 
-  */ 
- #define DDVP_VBINOSCALE                         0x00000800l 
-   
- /* 
-  * Indicates that these bob/weave decisions should not be 
-  * overriden by other interfaces. 
-  */ 
- #define DDVP_OVERRIDEBOBWEAVE                   0x00001000l 
-   
- /* 
-  * Indicates that the video data should ignore the left and right 
-  * cropping coordinates when cropping the VBI data. 
-  */ 
- #define DDVP_IGNOREVBIXCROP                     0x00002000l 
-   
- /* 
-  * Indicates that interleaving can be disabled for data within the 
-  * vertical blanking interval. 
-  */ 
- #define DDVP_VBINOINTERLEAVE                    0x00004000l 
-   
- /* 
-  * Indicates that the video port should use the hardware 
-  * de-interlacing hardware. 
-  */ 
- #define DDVP_HARDWAREDEINTERLACE                0x00008000l 
-   
- /**************************************************************************** 
-  * 
-  * DIRIRECTDRAWVIDEOPORT GETINPUTFORMAT/GETOUTPUTFORMAT FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Return formats for the video data 
-  */ 
- #define DDVPFORMAT_VIDEO                        0x00000001l 
-   
- /* 
-  * Return formats for the VBI data 
-  */ 
- #define DDVPFORMAT_VBI                          0x00000002l 
-   
- /**************************************************************************** 
-  * 
-  * DIRIRECTDRAWVIDEOPORT SETTARGETSURFACE FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Surface should receive video data (and VBI data if a surface 
-  * is not explicitly attached for that purpose) 
-  */ 
- #define DDVPTARGET_VIDEO                        0x00000001l 
-   
- /* 
-  * Surface should receive VBI data 
-  */ 
- #define DDVPTARGET_VBI                          0x00000002l 
-   
-   
- /**************************************************************************** 
-  * 
-  * DIRIRECTDRAWVIDEOPORT WAITFORSYNC FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Waits until the beginning of the next VSYNC 
-  */ 
- #define DDVPWAIT_BEGIN                          0x00000001l 
-   
- /* 
-  * Waits until the end of the next/current VSYNC 
-  */ 
- #define DDVPWAIT_END                            0x00000002l 
-   
- /* 
-  * Waits until the beginning of the specified line 
-  */ 
- #define DDVPWAIT_LINE                           0x00000003l 
-   
- /**************************************************************************** 
-  * 
-  * DIRECTDRAWVIDEOPORT FLIP FLAGS 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * Flips the normal video surface 
-  */ 
- #define DDVPFLIP_VIDEO                          0x00000001l 
-   
- /* 
-  * Flips the VBI surface 
-  */ 
- #define DDVPFLIP_VBI                            0x00000002l 
-   
- /**************************************************************************** 
-  * 
-  * DIRIRECTDRAWVIDEOPORT GETVIDEOSIGNALSTATUS VALUES 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * No video signal is present at the video port 
-  */ 
- #define DDVPSQ_NOSIGNAL                         0x00000001l 
-   
- /* 
-  * A valid video signal is present at the video port 
-  */ 
- #define DDVPSQ_SIGNALOK                         0x00000002l 
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORTBANDWIDTH Flags 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * The specified height/width refer to the size of the video port data 
-  * written into memory, after prescaling has occured. 
-  */ 
- #define DDVPB_VIDEOPORT                         0x00000001l 
-   
- /* 
-  * The specified height/width refer to the source size of the overlay. 
-  */ 
- #define DDVPB_OVERLAY                           0x00000002l 
-   
- /* 
-  * This is a query for the device to return which caps this device requires. 
-  */ 
- #define DDVPB_TYPE                              0x00000004l 
-   
- /**************************************************************************** 
-  * 
-  * VIDEOPORTBANDWIDTH Caps 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * The bandwidth for this device is dependant on the overlay source size. 
-  */ 
- #define DDVPBCAPS_SOURCE                        0x00000001l 
-   
- /* 
-  * The bandwidth for this device is dependant on the overlay destination 
-  * size. 
-  */ 
- #define DDVPBCAPS_DESTINATION                   0x00000002l 
-   
- /**************************************************************************** 
-  * 
-  * DDVIDEOPORTCONTAINER CreateVideoPort flags 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * The process only wants to control the VBI portion of the video stream. 
-  */ 
- #define DDVPCREATE_VBIONLY                      0x00000001l 
-   
- /* 
-  * The process only wants to control the non-VBI (video) portion of 
-  * the video stream. 
-  */ 
- #define DDVPCREATE_VIDEOONLY                    0x00000002l 
-   
- /**************************************************************************** 
-  * 
-  * DDVIDEOPORTSTATUS flags 
-  * 
-  ****************************************************************************/ 
-   
- /* 
-  * The video port interface is only controlling the VBI portion of the 
-  * video stream 
-  */ 
- #define DDVPSTATUS_VBIONLY                      0x00000001l 
-   
- /* 
-  * The video port interface is only controlling the video portion of the 
-  * video stream 
-  */ 
- #define DDVPSTATUS_VIDEOONLY                    0x00000002l 
-   
-   
- #ifdef __cplusplus 
- }; 
- #endif 
-   
- #endif  // GUID_DEFS_ONLY 
-   
- #endif 
-   
-