Advantech DVP-7020, User Manual, Page: 47 / 65

Adv_VAPI_SetCaptureFile
Syntax
[C++]
BOOL Adv_VAPI_SetCaptureFile(int nChannelNo,TCHAR
*fileName,int nFrameCount,FILE_FORMAT
fileFormat,Adv_CompleteProc pCall)
[Delphi]
function Adv_VAPI_SetCaptureFile(nChannelNo:Integer;
fileName:string; nFrameCount,fileFormat:Integer;
pCall:Adv_CompleteProc):Boolean;
[VB]
function Adv_VAPI_SetCaptureFile (ByVal nChannelNo As
Integer, ByVal fileName As String, ByVal nFrameCount As Integer,
ByVal fileFormat As Integer, ByVal pCall As Long) As Boolean
Parameters
nChannelNo : Specifies the video channel number on
current physical port. Its range should be
0~3.
fileName : Specifies the filename for the video channel
on current physical port. If filName is NULL,
the capture file of video channel will be
canceled.
nFrameCount : Specifies total frame number to capture. If
the value is ALWAYS_CAPTURE, the
capture frame is endless.
fileFormat : Defines the capture file format. There are
two types here:
RAW_DATA stream raw data of video
channel
BMP_DATA bitmap file for one
frame of video channel
pCall : Pointer to callback function to notify the
capture completed. The function should be
declared as follows:
BOOL CALLBACK YourCompleteProc (DWORD
dwStatus)
The value of the parameter dwStatus has one
of the following:
DEST_HWND defines windows capture
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