avicap.h

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#define WM_CAP_GET_MCI_DEVICEA         (WM_CAP_START+  67)
#define WM_CAP_SET_MCI_DEVICEW         (WM_CAP_UNICODE_START+  66)
#define WM_CAP_GET_MCI_DEVICEW         (WM_CAP_UNICODE_START+  67)
#ifdef UNICODE
#define WM_CAP_SET_MCI_DEVICE           WM_CAP_SET_MCI_DEVICEW
#define WM_CAP_GET_MCI_DEVICE           WM_CAP_GET_MCI_DEVICEW
#else
#define WM_CAP_SET_MCI_DEVICE           WM_CAP_SET_MCI_DEVICEA
#define WM_CAP_GET_MCI_DEVICE           WM_CAP_GET_MCI_DEVICEA
#endif
// end_vfw32
#else
#define WM_CAP_SET_MCI_DEVICE           (WM_CAP_START+  66)
#define WM_CAP_GET_MCI_DEVICE           (WM_CAP_START+  67)
#endif
// begin_vfw32

#define WM_CAP_STOP                     (WM_CAP_START+  68)
#define WM_CAP_ABORT                    (WM_CAP_START+  69)

#define WM_CAP_SINGLE_FRAME_OPEN        (WM_CAP_START+  70)
#define WM_CAP_SINGLE_FRAME_CLOSE       (WM_CAP_START+  71)
#define WM_CAP_SINGLE_FRAME             (WM_CAP_START+  72)

// end_vfw32
#ifdef _WIN32
// begin_vfw32
#define WM_CAP_PAL_OPENA               (WM_CAP_START+  80)
#define WM_CAP_PAL_SAVEA               (WM_CAP_START+  81)
#define WM_CAP_PAL_OPENW               (WM_CAP_UNICODE_START+  80)
#define WM_CAP_PAL_SAVEW               (WM_CAP_UNICODE_START+  81)
#ifdef UNICODE
#define WM_CAP_PAL_OPEN                 WM_CAP_PAL_OPENW
#define WM_CAP_PAL_SAVE                 WM_CAP_PAL_SAVEW
#else
#define WM_CAP_PAL_OPEN                 WM_CAP_PAL_OPENA
#define WM_CAP_PAL_SAVE                 WM_CAP_PAL_SAVEA
#endif
// end_vfw32
#else
#define WM_CAP_PAL_OPEN                 (WM_CAP_START+  80)
#define WM_CAP_PAL_SAVE                 (WM_CAP_START+  81)
#endif
// begin_vfw32

#define WM_CAP_PAL_PASTE                (WM_CAP_START+  82)
#define WM_CAP_PAL_AUTOCREATE           (WM_CAP_START+  83)
#define WM_CAP_PAL_MANUALCREATE         (WM_CAP_START+  84)

// Following added post VFW 1.1
#define WM_CAP_SET_CALLBACK_CAPCONTROL  (WM_CAP_START+  85)

// Defines end of the message range
// end_vfw32
#ifdef _WIN32
// begin_vfw32
#define WM_CAP_UNICODE_END              WM_CAP_PAL_SAVEW
#define WM_CAP_END                      WM_CAP_UNICODE_END
// end_vfw32
#else
#define WM_CAP_END                      WM_CAP_SET_CALLBACK_CAPCONTROL
#endif
// begin_vfw32

// ------------------------------------------------------------------
//  Message crackers for above
// ------------------------------------------------------------------

// message wrapper macros are defined for the default messages only. Apps
// that wish to mix Ansi and UNICODE message sending will have to
// reference the _A and _W messages directly

#define capSetCallbackOnError(hwnd, fpProc)        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_ERROR, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnStatus(hwnd, fpProc)       ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_STATUS, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnYield(hwnd, fpProc)        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_YIELD, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnFrame(hwnd, fpProc)        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_FRAME, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnVideoStream(hwnd, fpProc)  ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_VIDEOSTREAM, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnWaveStream(hwnd, fpProc)   ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_WAVESTREAM, 0, (LPARAM)(LPVOID)(fpProc)))
#define capSetCallbackOnCapControl(hwnd, fpProc)   ((BOOL)AVICapSM(hwnd, WM_CAP_SET_CALLBACK_CAPCONTROL, 0, (LPARAM)(LPVOID)(fpProc)))

#define capSetUserData(hwnd, lUser)        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_USER_DATA, 0, (LPARAM)lUser))
#define capGetUserData(hwnd)               (AVICapSM(hwnd, WM_CAP_GET_USER_DATA, 0, 0))

#define capDriverConnect(hwnd, i)                  ((BOOL)AVICapSM(hwnd, WM_CAP_DRIVER_CONNECT, (WPARAM)(i), 0L))
#define capDriverDisconnect(hwnd)                  ((BOOL)AVICapSM(hwnd, WM_CAP_DRIVER_DISCONNECT, (WPARAM)0, 0L))
#define capDriverGetName(hwnd, szName, wSize)      ((BOOL)AVICapSM(hwnd, WM_CAP_DRIVER_GET_NAME, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capDriverGetVersion(hwnd, szVer, wSize)    ((BOOL)AVICapSM(hwnd, WM_CAP_DRIVER_GET_VERSION, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPTSTR)(szVer)))
#define capDriverGetCaps(hwnd, s, wSize)           ((BOOL)AVICapSM(hwnd, WM_CAP_DRIVER_GET_CAPS, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPCAPDRIVERCAPS)(s)))

#define capFileSetCaptureFile(hwnd, szName)        ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_SET_CAPTURE_FILE, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capFileGetCaptureFile(hwnd, szName, wSize) ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_GET_CAPTURE_FILE, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capFileAlloc(hwnd, dwSize)                 ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_ALLOCATE, 0, (LPARAM)(DWORD)(dwSize)))
#define capFileSaveAs(hwnd, szName)                ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_SAVEAS, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capFileSetInfoChunk(hwnd, lpInfoChunk)     ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_SET_INFOCHUNK, (WPARAM)0, (LPARAM)(LPCAPINFOCHUNK)(lpInfoChunk)))
#define capFileSaveDIB(hwnd, szName)               ((BOOL)AVICapSM(hwnd, WM_CAP_FILE_SAVEDIB, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))

#define capEditCopy(hwnd)                          ((BOOL)AVICapSM(hwnd, WM_CAP_EDIT_COPY, 0, 0L))

#define capSetAudioFormat(hwnd, s, wSize)          ((BOOL)AVICapSM(hwnd, WM_CAP_SET_AUDIOFORMAT, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPWAVEFORMATEX)(s)))
#define capGetAudioFormat(hwnd, s, wSize)          ((DWORD)AVICapSM(hwnd, WM_CAP_GET_AUDIOFORMAT, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPWAVEFORMATEX)(s)))
#define capGetAudioFormatSize(hwnd)                ((DWORD)AVICapSM(hwnd, WM_CAP_GET_AUDIOFORMAT, (WPARAM)0, (LPARAM)0L))

#define capDlgVideoFormat(hwnd)                    ((BOOL)AVICapSM(hwnd, WM_CAP_DLG_VIDEOFORMAT, 0, 0L))
#define capDlgVideoSource(hwnd)                    ((BOOL)AVICapSM(hwnd, WM_CAP_DLG_VIDEOSOURCE, 0, 0L))
#define capDlgVideoDisplay(hwnd)                   ((BOOL)AVICapSM(hwnd, WM_CAP_DLG_VIDEODISPLAY, 0, 0L))
#define capDlgVideoCompression(hwnd)               ((BOOL)AVICapSM(hwnd, WM_CAP_DLG_VIDEOCOMPRESSION, 0, 0L))

#define capGetVideoFormat(hwnd, s, wSize)          ((DWORD)AVICapSM(hwnd, WM_CAP_GET_VIDEOFORMAT, (WPARAM)(wSize), (LPARAM)(LPVOID)(s)))
#define capGetVideoFormatSize(hwnd)            ((DWORD)AVICapSM(hwnd, WM_CAP_GET_VIDEOFORMAT, 0, 0L))
#define capSetVideoFormat(hwnd, s, wSize)          ((BOOL)AVICapSM(hwnd, WM_CAP_SET_VIDEOFORMAT, (WPARAM)(wSize), (LPARAM)(LPVOID)(s)))

#define capPreview(hwnd, f)                        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_PREVIEW, (WPARAM)(BOOL)(f), 0L))
#define capPreviewRate(hwnd, wMS)                  ((BOOL)AVICapSM(hwnd, WM_CAP_SET_PREVIEWRATE, (WPARAM)(wMS), 0))
#define capOverlay(hwnd, f)                        ((BOOL)AVICapSM(hwnd, WM_CAP_SET_OVERLAY, (WPARAM)(BOOL)(f), 0L))
#define capPreviewScale(hwnd, f)                   ((BOOL)AVICapSM(hwnd, WM_CAP_SET_SCALE, (WPARAM)(BOOL)f, 0L))
#define capGetStatus(hwnd, s, wSize)               ((BOOL)AVICapSM(hwnd, WM_CAP_GET_STATUS, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPCAPSTATUS)(s)))
#define capSetScrollPos(hwnd, lpP)                 ((BOOL)AVICapSM(hwnd, WM_CAP_SET_SCROLL, (WPARAM)0, (LPARAM)(LPPOINT)(lpP)))

#define capGrabFrame(hwnd)                         ((BOOL)AVICapSM(hwnd, WM_CAP_GRAB_FRAME, (WPARAM)0, (LPARAM)0L))
#define capGrabFrameNoStop(hwnd)                   ((BOOL)AVICapSM(hwnd, WM_CAP_GRAB_FRAME_NOSTOP, (WPARAM)0, (LPARAM)0L))

#define capCaptureSequence(hwnd)                   ((BOOL)AVICapSM(hwnd, WM_CAP_SEQUENCE, (WPARAM)0, (LPARAM)0L))
#define capCaptureSequenceNoFile(hwnd)             ((BOOL)AVICapSM(hwnd, WM_CAP_SEQUENCE_NOFILE, (WPARAM)0, (LPARAM)0L))
#define capCaptureStop(hwnd)                       ((BOOL)AVICapSM(hwnd, WM_CAP_STOP, (WPARAM)0, (LPARAM)0L))
#define capCaptureAbort(hwnd)                      ((BOOL)AVICapSM(hwnd, WM_CAP_ABORT, (WPARAM)0, (LPARAM)0L))

#define capCaptureSingleFrameOpen(hwnd)            ((BOOL)AVICapSM(hwnd, WM_CAP_SINGLE_FRAME_OPEN, (WPARAM)0, (LPARAM)0L))
#define capCaptureSingleFrameClose(hwnd)           ((BOOL)AVICapSM(hwnd, WM_CAP_SINGLE_FRAME_CLOSE, (WPARAM)0, (LPARAM)0L))
#define capCaptureSingleFrame(hwnd)                ((BOOL)AVICapSM(hwnd, WM_CAP_SINGLE_FRAME, (WPARAM)0, (LPARAM)0L))

#define capCaptureGetSetup(hwnd, s, wSize)         ((BOOL)AVICapSM(hwnd, WM_CAP_GET_SEQUENCE_SETUP, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPCAPTUREPARMS)(s)))
#define capCaptureSetSetup(hwnd, s, wSize)         ((BOOL)AVICapSM(hwnd, WM_CAP_SET_SEQUENCE_SETUP, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPCAPTUREPARMS)(s)))

#define capSetMCIDeviceName(hwnd, szName)          ((BOOL)AVICapSM(hwnd, WM_CAP_SET_MCI_DEVICE, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capGetMCIDeviceName(hwnd, szName, wSize)   ((BOOL)AVICapSM(hwnd, WM_CAP_GET_MCI_DEVICE, (WPARAM)(wSize), (LPARAM)(LPVOID)(LPTSTR)(szName)))

#define capPaletteOpen(hwnd, szName)               ((BOOL)AVICapSM(hwnd, WM_CAP_PAL_OPEN, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capPaletteSave(hwnd, szName)               ((BOOL)AVICapSM(hwnd, WM_CAP_PAL_SAVE, 0, (LPARAM)(LPVOID)(LPTSTR)(szName)))
#define capPalettePaste(hwnd)                      ((BOOL)AVICapSM(hwnd, WM_CAP_PAL_PASTE, (WPARAM) 0, (LPARAM)0L))
#define capPaletteAuto(hwnd, iFrames, iColors)     ((BOOL)AVICapSM(hwnd, WM_CAP_PAL_AUTOCREATE, (WPARAM)(iFrames), (LPARAM)(DWORD)(iColors)))
#define capPaletteManual(hwnd, fGrab, iColors)     ((BOOL)AVICapSM(hwnd, WM_CAP_PAL_MANUALCREATE, (WPARAM)(fGrab), (LPARAM)(DWORD)(iColors)))

// ------------------------------------------------------------------
//  Structures
// ------------------------------------------------------------------

typedef struct tagCapDriverCaps {
    UINT        wDeviceIndex;               // Driver index in system.ini
    BOOL        fHasOverlay;                // Can device overlay?
    BOOL        fHasDlgVideoSource;         // Has Video source dlg?
    BOOL        fHasDlgVideoFormat;         // Has Format dlg?
    BOOL        fHasDlgVideoDisplay;        // Has External out dlg?
    BOOL        fCaptureInitialized;        // Driver ready to capture?
    BOOL        fDriverSuppliesPalettes;    // Can driver make palettes?

// following always NULL on Win32.
    HANDLE      hVideoIn;                   // Driver In channel
    HANDLE      hVideoOut;                  // Driver Out channel
    HANDLE      hVideoExtIn;                // Driver Ext In channel
    HANDLE      hVideoExtOut;               // Driver Ext Out channel
} CAPDRIVERCAPS, *PCAPDRIVERCAPS, FAR *LPCAPDRIVERCAPS;

typedef struct tagCapStatus {
    UINT        uiImageWidth;               // Width of the image
    UINT        uiImageHeight;              // Height of the image
    BOOL        fLiveWindow;                // Now Previewing video?
    BOOL        fOverlayWindow;             // Now Overlaying video?
    BOOL        fScale;                     // Scale image to client?
    POINT       ptScroll;                   // Scroll position
    BOOL        fUsingDefaultPalette;       // Using default driver palette?
    BOOL        fAudioHardware;             // Audio hardware present?
    BOOL        fCapFileExists;             // Does capture file exist?
    DWORD       dwCurrentVideoFrame;        // # of video frames cap'td
    DWORD       dwCurrentVideoFramesDropped;// # of video frames dropped
    DWORD       dwCurrentWaveSamples;       // # of wave samples cap'td
    DWORD       dwCurrentTimeElapsedMS;     // Elapsed capture duration
    HPALETTE    hPalCurrent;                // Current palette in use
    BOOL        fCapturingNow;              // Capture in progress?
    DWORD       dwReturn;                   // Error value after any operation
    UINT        wNumVideoAllocated;         // Actual number of video buffers
    UINT        wNumAudioAllocated;         // Actual number of audio buffers
} CAPSTATUS, *PCAPSTATUS, FAR *LPCAPSTATUS;

                                            // Default values in parenthesis
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?