ADLINK Technology PCI-MP4S Manual de usuario descargar pdf (Pagina 47)

Function Library • 41

AngeloMPEG4_Encode_Set_Callback(Encoder_Index:Longint;

lpEncodeCallBackProc:EncodeCallBackProc):Longint;

@ Argument

Encoder_Index:

Indicates the channel Index for the MPEG4 encoder. The range of channels is 0 –

15.

@ Return Code

@ Example

int Result;

int Encoder_Index = 0;

void __stdcall Encode_Callback(int Encoder_Index,

long int_status, param_str *param_struct)

{

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

{

}

if(int_status >> 4 & 0x01 ==1) //Motion Dection

{

}

Result =

AngeloMPEG4_Encode_Set_Callback

(Encoder_Index,

Encode_Callback);

< Visual Basic >

Dim Encoder_Index As Long, Result As Long

Public Sub encode_callback(ByVal Encoder_Index As

Long, ByVal int_status As Long, param_str As

param_struct)

Select Case (int_status)

Case 1: “preview

Case 16: “ motion detection

End Select

End Sub

Channel =0

Result =

AngeloMPEG4_Encode_Set_Callback

(Encoder_Index,

Encode_Callback)

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ADLINK Technology PCI-MP4S Manual de usuario Pagina 47