vfw-missing.h

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#ifndef vfw_missing_h
#define vfw_missing_h

typedef struct videohdr_tag {
    LPBYTE      lpData;                 /* pointer to locked data buffer */
    DWORD       dwBufferLength;         /* Length of data buffer */
    DWORD       dwBytesUsed;            /* Bytes actually used */
    DWORD       dwTimeCaptured;         /* Milliseconds from start of stream */
    DWORD_PTR   dwUser;                 /* for client's use */
    DWORD       dwFlags;                /* assorted flags (see defines) */
    DWORD_PTR   dwReserved[4];          /* reserved for driver */
} VIDEOHDR, NEAR *PVIDEOHDR, FAR * LPVIDEOHDR;

typedef struct tagCaptureParms {
    DWORD       dwRequestMicroSecPerFrame;  // Requested capture rate
    BOOL        fMakeUserHitOKToCapture;    // Show "Hit OK to cap" dlg?
    UINT        wPercentDropForError;       // Give error msg if > (10%)
    BOOL        fYield;                     // Capture via background task?
    DWORD       dwIndexSize;                // Max index size in frames (32K)
    UINT        wChunkGranularity;          // Junk chunk granularity (2K)
    BOOL        fUsingDOSMemory;            // Use DOS buffers?
    UINT        wNumVideoRequested;         // # video buffers, If 0, autocalc
    BOOL        fCaptureAudio;              // Capture audio?
    UINT        wNumAudioRequested;         // # audio buffers, If 0, autocalc
    UINT        vKeyAbort;                  // Virtual key causing abort
    BOOL        fAbortLeftMouse;            // Abort on left mouse?
    BOOL        fAbortRightMouse;           // Abort on right mouse?
    BOOL        fLimitEnabled;              // Use wTimeLimit?
    UINT        wTimeLimit;                 // Seconds to capture
    BOOL        fMCIControl;                // Use MCI video source?
    BOOL        fStepMCIDevice;             // Step MCI device?
    DWORD       dwMCIStartTime;             // Time to start in MS
    DWORD       dwMCIStopTime;              // Time to stop in MS
    BOOL        fStepCaptureAt2x;           // Perform spatial averaging 2x
    UINT        wStepCaptureAverageFrames;  // Temporal average n Frames
    DWORD       dwAudioBufferSize;          // Size of audio bufs (0 = default)
    BOOL        fDisableWriteCache;         // Attempt to disable write cache
    UINT        AVStreamMaster;             // Which stream controls length?
} CAPTUREPARMS, *PCAPTUREPARMS, FAR *LPCAPTUREPARMS;

typedef struct { 
    UINT     uiImageWidth; 
    UINT     uiImageHeight; 
    BOOL     fLiveWindow; 
    BOOL     fOverlayWindow; 
    BOOL     fScale; 
    POINT    ptScroll; 
    BOOL     fUsingDefaultPalette; 
    BOOL     fAudioHardware; 
    BOOL     fCapFileExists; 
    DWORD    dwCurrentVideoFrame; 
    DWORD    dwCurrentVideoFramesDropped; 
    DWORD    dwCurrentWaveSamples; 
    DWORD    dwCurrentTimeElapsedMS; 
    HPALETTE hPalCurrent; 
    BOOL     fCapturingNow; 
    DWORD    dwReturn; 
    UINT     wNumVideoAllocated; 
    UINT     wNumAudioAllocated; 
} CAPSTATUS, *PCAPSTATUS, FAR *LPCAPSTATUS;


#ifdef __cplusplus
/* SendMessage in C++*/
#define AVICapSM(hwnd,m,w,l) ( (::IsWindow(hwnd)) ? ::SendMessage(hwnd,m,w,l) : 0)
#else
/* SendMessage in C */
#define AVICapSM(hwnd,m,w,l) ( (IsWindow(hwnd)) ?   SendMessage(hwnd,m,w,l) : 0)
#endif  /* __cplusplus */

#define WM_CAP_START                    WM_USER

// start of unicode messages
#define WM_CAP_UNICODE_START            WM_USER+100

#define WM_CAP_GET_CAPSTREAMPTR         (WM_CAP_START+  1)

#define WM_CAP_SET_CALLBACK_ERRORW     (WM_CAP_UNICODE_START+  2)
#define WM_CAP_SET_CALLBACK_STATUSW    (WM_CAP_UNICODE_START+  3)
#define WM_CAP_SET_CALLBACK_ERRORA     (WM_CAP_START+  2)
#define WM_CAP_SET_CALLBACK_STATUSA    (WM_CAP_START+  3)
#ifdef UNICODE
#define WM_CAP_SET_CALLBACK_ERROR       WM_CAP_SET_CALLBACK_ERRORW
#define WM_CAP_SET_CALLBACK_STATUS      WM_CAP_SET_CALLBACK_STATUSW
#else
#define WM_CAP_SET_CALLBACK_ERROR       WM_CAP_SET_CALLBACK_ERRORA
#define WM_CAP_SET_CALLBACK_STATUS      WM_CAP_SET_CALLBACK_STATUSA
#endif


#define WM_CAP_SET_CALLBACK_YIELD       (WM_CAP_START+  4)
#define WM_CAP_SET_CALLBACK_FRAME       (WM_CAP_START+  5)
#define WM_CAP_SET_CALLBACK_VIDEOSTREAM (WM_CAP_START+  6)
#define WM_CAP_SET_CALLBACK_WAVESTREAM  (WM_CAP_START+  7)
#define WM_CAP_GET_USER_DATA		(WM_CAP_START+  8)
#define WM_CAP_SET_USER_DATA		(WM_CAP_START+  9)

#define WM_CAP_DRIVER_CONNECT           (WM_CAP_START+  10)
#define WM_CAP_DRIVER_DISCONNECT        (WM_CAP_START+  11)

#define WM_CAP_DRIVER_GET_NAMEA        (WM_CAP_START+  12)
#define WM_CAP_DRIVER_GET_VERSIONA     (WM_CAP_START+  13)
#define WM_CAP_DRIVER_GET_NAMEW        (WM_CAP_UNICODE_START+  12)
#define WM_CAP_DRIVER_GET_VERSIONW     (WM_CAP_UNICODE_START+  13)
#ifdef UNICODE
#define WM_CAP_DRIVER_GET_NAME          WM_CAP_DRIVER_GET_NAMEW
#define WM_CAP_DRIVER_GET_VERSION       WM_CAP_DRIVER_GET_VERSIONW
#else
#define WM_CAP_DRIVER_GET_NAME          WM_CAP_DRIVER_GET_NAMEA
#define WM_CAP_DRIVER_GET_VERSION       WM_CAP_DRIVER_GET_VERSIONA
#endif

#define WM_CAP_DRIVER_GET_CAPS          (WM_CAP_START+  14)

#define WM_CAP_FILE_SET_CAPTURE_FILEA  (WM_CAP_START+  20)
#define WM_CAP_FILE_GET_CAPTURE_FILEA  (WM_CAP_START+  21)
#define WM_CAP_FILE_SAVEASA            (WM_CAP_START+  23)
#define WM_CAP_FILE_SAVEDIBA           (WM_CAP_START+  25)
#define WM_CAP_FILE_SET_CAPTURE_FILEW  (WM_CAP_UNICODE_START+  20)
#define WM_CAP_FILE_GET_CAPTURE_FILEW  (WM_CAP_UNICODE_START+  21)
#define WM_CAP_FILE_SAVEASW            (WM_CAP_UNICODE_START+  23)
#define WM_CAP_FILE_SAVEDIBW           (WM_CAP_UNICODE_START+  25)
#ifdef UNICODE
#define WM_CAP_FILE_SET_CAPTURE_FILE    WM_CAP_FILE_SET_CAPTURE_FILEW
#define WM_CAP_FILE_GET_CAPTURE_FILE    WM_CAP_FILE_GET_CAPTURE_FILEW
#define WM_CAP_FILE_SAVEAS              WM_CAP_FILE_SAVEASW
#define WM_CAP_FILE_SAVEDIB             WM_CAP_FILE_SAVEDIBW
#else
#define WM_CAP_FILE_SET_CAPTURE_FILE    WM_CAP_FILE_SET_CAPTURE_FILEA
#define WM_CAP_FILE_GET_CAPTURE_FILE    WM_CAP_FILE_GET_CAPTURE_FILEA
#define WM_CAP_FILE_SAVEAS              WM_CAP_FILE_SAVEASA
#define WM_CAP_FILE_SAVEDIB             WM_CAP_FILE_SAVEDIBA
#endif

// out of order to save on ifdefs
#define WM_CAP_FILE_ALLOCATE            (WM_CAP_START+  22)
#define WM_CAP_FILE_SET_INFOCHUNK       (WM_CAP_START+  24)

#define WM_CAP_EDIT_COPY                (WM_CAP_START+  30)

#define WM_CAP_SET_AUDIOFORMAT          (WM_CAP_START+  35)
#define WM_CAP_GET_AUDIOFORMAT          (WM_CAP_START+  36)

#define WM_CAP_DLG_VIDEOFORMAT          (WM_CAP_START+  41)