ADLINK Technology PCI-MP4S Bedienungsanleitung PDF herunterladen (Seite 141)

Appendix: GEME-VM3000 Series Introduction 129

Delphi (Windows 98/NT/2000/XP)

AngeloMPEG4_Decode_Set_Callback(Decoder_Index:Lo

ngint;

lpDecodeCallBackProc:DecodeCallBackProc):Longint

;

@ Argument

Decoder_Index: Indicates the channel number of Decoder.

The range of channel is 0 - 15.

int_status:

Interrupt status:

Bit 0: Image ready

Bit 1: Motion Detection occur

Bit 2: Connection establish

@ Return Code

0: ERROR_NoError

@ Example

< VC/BCB >

int Result;

int channel = 0;

void __stdcall Decode_Callback(int channel, long

int_status, long VideoBufferaddress)

{

if((int_status & 0x01) == 1) //Image Ready

{

//Start Drawing

memcpy(Temp,(PVOID)VideoBufferaddress,iWidt

h*iHeight*3);

gpDC-

>BitBlt(10,10,iWidth,iHeight,MemDC,0,0,SRCC

OPY);

}

if((int_status>>1 & 0x01) == 1) //

MotionDetection Occur

{

//Deal with MotionDetection

Beep(1024, 100);

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ADLINK Technology PCI-MP4S Bedienungsanleitung Seite 141