vbavicap.bas

VB+摄相的源代码

Public Const IDS_CAP_SETFILESIZE = 416        '/* "Set File Size" */
Public Const IDS_CAP_SAVEASPERCENT = 417      '/* "SaveAs: %2ld%%  Hit Escape to abort." */
                
Public Const IDS_CAP_DRIVER_ERROR = 418       '/* Driver specific error message */

Public Const IDS_CAP_WAVE_OPEN_ERROR = 419    '/* "Error: Cannot open the wave input device.\nCheck sample size, frequency, and channels." */
Public Const IDS_CAP_WAVE_ALLOC_ERROR = 420   '/* "Error: Out of memory for wave buffers." */
Public Const IDS_CAP_WAVE_PREPARE_ERROR = 421 '/* "Error: Cannot prepare wave buffers." */
Public Const IDS_CAP_WAVE_ADD_ERROR = 422     '/* "Error: Cannot add wave buffers." */
Public Const IDS_CAP_WAVE_SIZE_ERROR = 423    '/* "Error: Bad wave size." */
                
Public Const IDS_CAP_VIDEO_OPEN_ERROR = 424   '/* "Error: Cannot open the video input device." */
Public Const IDS_CAP_VIDEO_ALLOC_ERROR = 425  '/* "Error: Out of memory for video buffers." */
Public Const IDS_CAP_VIDEO_PREPARE_ERROR = 426 '/* "Error: Cannot prepare video buffers." */
Public Const IDS_CAP_VIDEO_ADD_ERROR = 427    '/* "Error: Cannot add video buffers." */
Public Const IDS_CAP_VIDEO_SIZE_ERROR = 428   '/* "Error: Bad video size." */
                
Public Const IDS_CAP_FILE_OPEN_ERROR = 429    '/* "Error: Cannot open capture file." */
Public Const IDS_CAP_FILE_WRITE_ERROR = 430   '/* "Error: Cannot write to capture file.  Disk may be full." */
Public Const IDS_CAP_RECORDING_ERROR = 431    '/* "Error: Cannot write to capture file.  Data rate too high or disk full." */
Public Const IDS_CAP_RECORDING_ERROR2 = 432   '/* "Error while recording" */
Public Const IDS_CAP_AVI_INIT_ERROR = 433     '/* "Error: Unable to initialize for capture." */
Public Const IDS_CAP_NO_FRAME_CAP_ERROR = 434 '/* "Warning: No frames captured.\nConfirm that vertical sync interrupts\nare configured and enabled." */
Public Const IDS_CAP_NO_PALETTE_WARN = 435    '/* "Warning: Using default palette." */
Public Const IDS_CAP_MCI_CONTROL_ERROR = 436  '/* "Error: Unable to access MCI device." */
Public Const IDS_CAP_MCI_CANT_STEP_ERROR = 437 '/* "Error: Unable to step MCI device." */
Public Const IDS_CAP_NO_AUDIO_CAP_ERROR = 438 '/* "Error: No audio data captured.\nCheck audio card settings." */
Public Const IDS_CAP_AVI_DRAWDIB_ERROR = 439  '/* "Error: Unable to draw this data format." */
Public Const IDS_CAP_COMPRESSOR_ERROR = 440   '/* "Error: Unable to initialize compressor." */
Public Const IDS_CAP_AUDIO_DROP_ERROR = 441   '/* "Error: Audio data was lost during capture, reduce capture rate." */
                
'/* status string IDs */
Public Const IDS_CAP_STAT_LIVE_MODE = 500      '/* "Live window" */
Public Const IDS_CAP_STAT_OVERLAY_MODE = 501   '/* "Overlay window" */
Public Const IDS_CAP_STAT_CAP_INIT = 502       '/* "Setting up for capture - Please wait" */
Public Const IDS_CAP_STAT_CAP_FINI = 503       '/* "Finished capture, now writing frame %ld" */
Public Const IDS_CAP_STAT_PALETTE_BUILD = 504  '/* "Building palette map" */
Public Const IDS_CAP_STAT_OPTPAL_BUILD = 505   '/* "Computing optimal palette" */
Public Const IDS_CAP_STAT_I_FRAMES = 506       '/* "%d frames" */
Public Const IDS_CAP_STAT_L_FRAMES = 507       '/* "%ld frames" */
Public Const IDS_CAP_STAT_CAP_L_FRAMES = 508   '/* "Captured %ld frames" */
Public Const IDS_CAP_STAT_CAP_AUDIO = 509      '/* "Capturing audio" */
Public Const IDS_CAP_STAT_VIDEOCURRENT = 510   '/* "Captured %ld frames (%ld dropped) %d.%03d sec." */
Public Const IDS_CAP_STAT_VIDEOAUDIO = 511     '/* "Captured %d.%03d sec.  %ld frames (%ld dropped) (%d.%03d fps).  %ld audio bytes (%d,%03d sps)" */
Public Const IDS_CAP_STAT_VIDEOONLY = 512      '/* "Captured %d.%03d sec.  %ld frames (%ld dropped) (%d.%03d fps)" */
Function capSetCallbackOnError(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnError = SendMessage(lwnd, WM_CAP_SET_CALLBACK_ERROR, 0, lpProc)
End Function
Function capSetCallbackOnStatus(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnStatus = SendMessage(lwnd, WM_CAP_SET_CALLBACK_STATUS, 0, lpProc)
End Function
Function capSetCallbackOnYield(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnYield = SendMessage(lwnd, WM_CAP_SET_CALLBACK_YIELD, 0, lpProc)
End Function
Function capSetCallbackOnFrame(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnFrame = SendMessage(lwnd, WM_CAP_SET_CALLBACK_FRAME, 0, lpProc)
End Function
Function capSetCallbackOnVideoStream(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnVideoStream = SendMessage(lwnd, WM_CAP_SET_CALLBACK_VIDEOSTREAM, 0, lpProc)
End Function
Function capSetCallbackOnWaveStream(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnWaveStream = SendMessage(lwnd, WM_CAP_SET_CALLBACK_WAVESTREAM, 0, lpProc)
End Function
Function capSetCallbackOnCapControl(ByVal lwnd As Long, ByVal lpProc As Long) As Boolean
   capSetCallbackOnCapControl = SendMessage(lwnd, WM_CAP_SET_CALLBACK_CAPCONTROL, 0, lpProc)
End Function
Function capSetUserData(ByVal lwnd As Long, ByVal lUser As Long) As Boolean
   capSetUserData = SendMessage(lwnd, WM_CAP_SET_USER_DATA, 0, lUser)
End Function
Function capGetUserData(ByVal lwnd As Long) As Long
   capGetUserData = SendMessage(lwnd, WM_CAP_GET_USER_DATA, 0, 0)
End Function
Function capDriverConnect(ByVal lwnd As Long, ByVal i As Integer) As Boolean
   capDriverConnect = SendMessage(lwnd, WM_CAP_DRIVER_CONNECT, i, 0)
End Function
Function capDriverDisconnect(ByVal lwnd As Long) As Boolean
   capDriverDisconnect = SendMessage(lwnd, WM_CAP_DRIVER_DISCONNECT, 0, 0)
End Function
Function capDriverGetName(ByVal lwnd As Long, ByVal szName As Long, ByVal wSize As Integer) As Boolean
   capDriverGetName = SendMessage(lwnd, YOURCONSTANTMESSAGE, wSize, szName)
End Function
Function capDriverGetVersion(ByVal lwnd As Long, ByVal szVer As Long, ByVal wSize As Integer) As Boolean
   capDriverGetVersion = SendMessage(lwnd, WM_CAP_DRIVER_GET_VERSION, wSize, szVer)
End Function
Function capDriverGetCaps(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capDriverGetCaps = SendMessage(lwnd, WM_CAP_DRIVER_GET_CAPS, wSize, s)
End Function
Function capFileSetCaptureFile(ByVal lwnd As Long, szName As String) As Boolean
   capFileSetCaptureFile = SendMessageS(lwnd, WM_CAP_FILE_SET_CAPTURE_FILE, 0, szName)
End Function
Function capFileGetCaptureFile(ByVal lwnd As Long, ByVal szName As Long, wSize As String) As Boolean
   capFileGetCaptureFile = SendMessageS(lwnd, WM_CAP_FILE_SET_CAPTURE_FILE, wSize, szName)
End Function
Function capFileAlloc(ByVal lwnd As Long, ByVal dwSize As Long) As Boolean
   capFileAlloc = SendMessage(lwnd, WM_CAP_FILE_ALLOCATE, 0, dwSize)
End Function
Function capFileSaveAs(ByVal lwnd As Long, szName As String) As Boolean
   capFileSaveAs = SendMessageS(lwnd, WM_CAP_FILE_SAVEAS, 0, szName)
End Function
Function capFileSetInfoChunk(ByVal lwnd As Long, ByVal lpInfoChunk As Long) As Boolean
   capFileSetInfoChunk = SendMessage(lwnd, WM_CAP_FILE_SET_INFOCHUNK, 0, lpInfoChunk)
End Function
Function capFileSaveDIB(ByVal lwnd As Long, ByVal szName As Long) As Boolean
   capFileSaveDIB = SendMessage(lwnd, WM_CAP_FILE_SAVEDIB, 0, szName)
End Function
Function capEditCopy(ByVal lwnd As Long) As Boolean
   capEditCopy = SendMessage(lwnd, WM_CAP_EDIT_COPY, 0, 0)
End Function
Function capSetAudioFormat(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capSetAudioFormat = SendMessage(lwnd, WM_CAP_SET_AUDIOFORMAT, wSize, s)
End Function
Function capGetAudioFormat(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Long
   capGetAudioFormat = SendMessage(lwnd, WM_CAP_GET_AUDIOFORMAT, wSize, s)
End Function
Function capGetAudioFormatSize(ByVal lwnd As Long) As Long
   capGetAudioFormatSize = SendMessage(lwnd, WM_CAP_GET_AUDIOFORMAT, 0, 0)
End Function
Function capDlgVideoFormat(ByVal lwnd As Long) As Boolean
   capDlgVideoFormat = SendMessage(lwnd, WM_CAP_DLG_VIDEOFORMAT, 0, 0)
End Function
Function capDlgVideoSource(ByVal lwnd As Long) As Boolean
   capDlgVideoSource = SendMessage(lwnd, WM_CAP_DLG_VIDEOSOURCE, 0, 0)
End Function
Function capDlgVideoDisplay(ByVal lwnd As Long) As Boolean
   capDlgVideoDisplay = SendMessage(lwnd, WM_CAP_DLG_VIDEODISPLAY, 0, 0)
End Function
Function capDlgVideoCompression(ByVal lwnd As Long) As Boolean
   capDlgVideoCompression = SendMessage(lwnd, WM_CAP_DLG_VIDEOCOMPRESSION, 0, 0)
End Function
Function capGetVideoFormat(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Long
   capGetVideoFormat = SendMessage(lwnd, WM_CAP_GET_VIDEOFORMAT, wSize, s)
End Function
Function capGetVideoFormatSize(ByVal lwnd As Long) As Long
   capGetVideoFormatSize = SendMessage(lwnd, WM_CAP_GET_VIDEOFORMAT, 0, 0)
End Function
Function capSetVideoFormat(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capSetVideoFormat = SendMessage(lwnd, WM_CAP_SET_VIDEOFORMAT, wSize, s)
End Function
Function capPreview(ByVal lwnd As Long, ByVal f As Boolean) As Boolean
   capPreview = SendMessage(lwnd, WM_CAP_SET_PREVIEW, f, 0)
End Function
Function capPreviewRate(ByVal lwnd As Long, ByVal wMS As Integer) As Boolean
   capPreviewRate = SendMessage(lwnd, WM_CAP_SET_PREVIEWRATE, wMS, 0)
End Function
Function capOverlay(ByVal lwnd As Long, ByVal f As Boolean) As Boolean
   capOverlay = SendMessage(lwnd, WM_CAP_SET_OVERLAY, f, 0)
End Function
Function capPreviewScale(ByVal lwnd As Long, ByVal f As Boolean) As Boolean
   capPreviewScale = SendMessage(lwnd, WM_CAP_SET_SCALE, f, 0)
End Function
Function capGetStatus(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capGetStatus = SendMessage(lwnd, WM_CAP_GET_STATUS, wSize, s)
End Function
Function capSetScrollPos(ByVal lwnd As Long, ByVal lpP As Long) As Boolean
   capSetScrollPos = SendMessage(lwnd, WM_CAP_SET_SCROLL, 0, lpP)
End Function
Function capGrabFrame(ByVal lwnd As Long) As Boolean
   capGrabFrame = SendMessage(lwnd, WM_CAP_GRAB_FRAME, 0, 0)
End Function
Function capGrabFrameNoStop(ByVal lwnd As Long) As Boolean
   capGrabFrameNoStop = SendMessage(lwnd, WM_CAP_GRAB_FRAME_NOSTOP, 0, 0)
End Function
Function capCaptureSequence(ByVal lwnd As Long) As Boolean
   capCaptureSequence = SendMessage(lwnd, WM_CAP_SEQUENCE, 0, 0)
End Function
Function capCaptureSequenceNoFile(ByVal lwnd As Long) As Boolean
   capCaptureSequenceNoFile = SendMessage(lwnd, WM_CAP_SEQUENCE_NOFILE, 0, 0)
End Function
Function capCaptureStop(ByVal lwnd As Long) As Boolean
   capCaptureStop = SendMessage(lwnd, WM_CAP_STOP, 0, 0)
End Function
Function capCaptureAbort(ByVal lwnd As Long) As Boolean
   capCaptureAbort = SendMessage(lwnd, WM_CAP_ABORT, 0, 0)
End Function
Function capCaptureSingleFrameOpen(ByVal lwnd As Long) As Boolean
   capCaptureSingleFrameOpen = SendMessage(lwnd, WM_CAP_SINGLE_FRAME_OPEN, 0, 0)
End Function
Function capCaptureSingleFrameClose(ByVal lwnd As Long) As Boolean
   capCaptureSingleFrameClose = SendMessage(lwnd, WM_CAP_SINGLE_FRAME_CLOSE, 0, 0)
End Function
Function capCaptureSingleFrame(ByVal lwnd As Long) As Boolean
   capCaptureSingleFrame = SendMessage(lwnd, WM_CAP_SINGLE_FRAME, 0, 0)
End Function
Function capCaptureGetSetup(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capCaptureGetSetup = SendMessage(lwnd, WM_CAP_GET_SEQUENCE_SETUP, wSize, s)
End Function
Function capCaptureSetSetup(ByVal lwnd As Long, ByVal s As Long, ByVal wSize As Integer) As Boolean
   capCaptureSetSetup = SendMessage(lwnd, WM_CAP_SET_SEQUENCE_SETUP, wSize, s)
End Function
Function capSetMCIDeviceName(ByVal lwnd As Long, ByVal szName As Long) As Boolean
   capSetMCIDeviceName = SendMessage(lwnd, WM_CAP_SET_MCI_DEVICE, 0, szName)
End Function
Function capGetMCIDeviceName(ByVal lwnd As Long, ByVal szName As Long, ByVal wSize As Integer) As Boolean
   capGetMCIDeviceName = SendMessage(lwnd, WM_CAP_GET_MCI_DEVICE, wSize, szName)
End Function
Function capPaletteOpen(ByVal lwnd As Long, ByVal szName As Long) As Boolean
   capPaletteOpen = SendMessage(lwnd, WM_CAP_PAL_OPEN, 0, szName)
End Function
Function capPaletteSave(ByVal lwnd As Long, ByVal szName As Long) As Boolean
   capPaletteSave = SendMessage(lwnd, WM_CAP_PAL_SAVE, 0, szName)
End Function
Function capPalettePaste(ByVal lwnd As Long) As Boolean
   capPalettePaste = SendMessage(lwnd, WM_CAP_PAL_PASTE, 0, 0)
End Function
Function capPaletteAuto(ByVal lwnd As Long, ByVal iFrames As Integer, ByVal iColor As Long) As Boolean
   capPaletteAuto = SendMessage(lwnd, WM_CAP_PAL_AUTOCREATE, iFrames, iColors)
End Function
Function capPaletteManual(ByVal lwnd As Long, ByVal fGrab As Boolean, ByVal iColors As Long) As Boolean
   capPaletteManual = SendMessage(lwnd, WM_CAP_PAL_MANUALCREATE, fGrab, iColors)
End Function