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Adds a preview area to the window.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
AVRecorder 6.1 Yes Yes No No Yes
MBS( "AVRecorder.AddPreviewToWindow"; AVSession; WindowRef; X; Y; W; H )   More


Parameter Description Example
AVSession The ID for the AVRecorder session as returned by AVRecorder.Init. $AVSession
WindowRef Window Reference is the unique OS level window ID. You can obtain this by using the Window.FindByTitle or Window.FindByIndex functions. Pass zero to access the frontmost window. 0
X The x coordinate. 20
Y The y coordinate 200
W The width of the preview area. 320
H The height of the preview area. 200


Returns OK or error.


Adds a preview area to the window.


Start preview:

Set Variable [$r; Value:MBS("AVRecorder.AddPreviewToWindow"; $Session; Get(WindowName); 50; 200; 320; 240)]
Set Variable [$r; Value:MBS("AVRecorder.StartPreview"; $Session)]

See also

Example Databases

Blog Entries

Release notes

Created 18th February 2016, last changed 4th August 2020

AVPlayer.SetVolume   -   AVRecorder.AddPreviewWithControl

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