TriggerVideo

Description

Advances the playback of the video file or memory sequence to the next frame. Used in combination with SetVideoSync and PlayVideo.

Syntax

[VB]
objActiveGige.TriggerVideo

[C/C++]
HRESULT TriggerVideo();


Parameters [C/C++]

None

Return Values

S_OK

Success

E_FAIL

Failure

Example

This VB example shows how to synchronously play two AVI files using two ActiveGige objects.

Private Sub Form_Load()

ActiveGige1.OpenVideo "C:\\video1.avi"

ActiveGige2.OpenVideo "C:\\video2.avi"

ActiveGige1.SetVideoSync 1

ActiveGige2.SetVideoSync 1

ActiveGige1.PlayVideo

ActiveGige2.PlayVideo

fps=ActiveGige1.GetVideoFPS

Timer1.Interval=1000/fps

End Sub

Private Sub Timer1_Timer()

ActiveGige1.TriggerVideo

ActiveGige2.TriggerVideo

End Sub

Remarks

This method can only be used when the video synchronization has been set to the external mode(see SetVideoSync) and PlayVideo has been called.