VideoDisplay (Function)

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Use conditions
Special cases
Required permissions

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VideoDisplay (Function)

In french: VidéoAffiche

Displays in a Camera field the camera preview stream currently being transmitted by a web camera or by the mobile device camera.

Warning
Starting with version 27, this function is deprecated for Android and iOS applications. This function is kept only for Camera controls created with earlier versions and with the "Version-26-compatible mode" option enabled ("General" tab of the control description window).

Example

// Affiche la séquence vidéo actuellement retransmise dans le champ "CAM_Caméra"
ResFilm = VideoDisplay(CAM_Camera)
IF ResFilm = True THEN
	// Affiche un libellé
	CAM_Camera.Libellé = "En ce moment dans la cuisine"
ELSE
	Error(ErrorInfo())
END

Syntax

<Result> = VideoDisplay(<Camera control>)

<Result>: Boolean

True if the video captured is displayed in the Camera control,
False if an error occurs. To get more details on the error, use ErrorInfo.

<Camera control>: Control name

Name of the Camera control to be used.

Remarks

Use conditions

To use this function, a "camera" must be connected to the current computer.
This function requires a device equipped with a camera. It can also be used in the Android emulator.
This function requires a device equipped with a camera.

Note: This function is equivalent to CameraDisplay.

Special cases

At runtime, the video captured by the camera is automatically shown as soon as the window containing the Camera control is opened. In this case, the call to VideoDisplay is not required.
To stop recording the video, use VideoStop.

Required permissions

This function changes the permissions required by the application.

Permission required: CAMERA.

This permission allows the applications to access the camera.

Component: wd300obj.dll