Programmatically Inserting a Processor Filter (Visual FoxPro 6.0)
Assume you want to insert the Emboss as first filter to the play object.
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1. |
Start with the form that you created in Using ltmmPlayCtrl for Simple Playback. | |
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2. |
Add button control to your form, and name it as follows. | |
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Name |
Caption |
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btnSelectFilter |
Select Filter |
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3. |
Code the btnSelectFilter Click procedure as follows. | |
&& The string below is retrieved from the Filters List utility
nIndex = ThisForm.ltmmPlayCtrl1.VideoProcessors.Find("@device:sw:{E526D606-22E7-494C-B81E-AC0A94BFE603}\{E2B7DB17-38C5-11D5-91F6-00104BDB8FF9}")
ThisForm.ltmmPlayCtrl1.SelectedVideoProcessors.Add (ThisForm.ltmmPlayCtrl1.VideoProcessors.Item (nIndex), 0)
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4. |
Run your program to test it. |