ObjectCallbackSetFunc Method (MFileClass)

Sets the callback function (for C++ and Delphi, for other languages use events). The method blocks the video stream.

Syntax

VB.Net
C#
Delphi
C++

Public Overridable Sub ObjectCallbackSetFunc( _
   ByVal _lpPFOnEvent As Long, _
   ByVal _lpPFOnFrame As Long, _
   ByVal _llCallbackUserData As Long _
)

public virtual void ObjectCallbackSetFunc( 
   long _lpPFOnEvent,
   long _lpPFOnFrame,
   long _llCallbackUserData
)

public procedure ObjectCallbackSetFunc( 
    _lpPFOnEvent: Int64;
    _lpPFOnFrame: Int64;
    _llCallbackUserData: Int64
); virtual;

public: virtual void ObjectCallbackSetFunc( 
   long _lpPFOnEvent,
   long _lpPFOnFrame,
   long _llCallbackUserData
)

Parameters

_lpPFOnEvent: function pointer OnEvent
_lpPFOnFrame: function pointer OnFrame
_llCallbackUserData

Example

Delphi

var
cookie: LONG_PTR;
_myOnEvent: LONG_PTR;
_myOnFrame: LONG_PTR;
begin
m_pObject.ObjectCallbackSetFunc(_myOnEvent, _myOnFrame, cookie);
end.

Reference

MFileClass Class
MFileClass Members