CameraStatus (Function)

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Use conditions:
Special cases
Required permissions

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CameraStatus (Function)

In french: CaméraEtat

Returns the status of a Camera control.

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

// Connaître l'état du champ Caméra "CAM_Cuisine"
// L'explication est affichée dans la barre de message. 
ResEtat = CameraStatus(CAM_Cuisine)
SWITCH ResEtat
	CASE viStatusDisplayCapture :
		Message("Affichage de la vidéo dans le champ Caméra. " + ...
			"Enregistrement en cours de cette vidéo")
	CASE viStatusDisplayNoCapture :
		Message("Affichage de la vidéo dans le champ Caméra. " + ...
			"Aucune enregistrement n'est actuellement réalisé")
	CASE viStatusCaptureNoDisplay :
		Message("Enregistrement en cours d'une vidéo. "+ ...
			"Cette vidéo n'est pas affichée dans le champ Caméra")
	CASE viStatusNoCaptureNoDisplay :
		Message("Aucune vidéo n'est affichée et/ou en cours " + ...
			"d'enregistrement dans le champ Caméra")
END

Syntax

<Result> = CameraStatus(<Camera control>)

<Result>: Integer constant

Status of the specified Camera control:
viStatusCaptureNoDisplay A video is being recorded. The preview stream is not displayed in the specified Camera control.
viStatusDisplayCapture The preview stream is displayed in the specified Camera control. Video recording in progress.
viStatusDisplayNoCapture The preview stream is displayed in the specified Camera control. No video recording in progress.
viStatusNoCaptureNoDisplay No preview stream is being displayed and/or recorded in the specified Camera control.

<Camera control>: Control name

Name of the Camera control to be used.

Remarks

Use conditions:

To use this function, a "web 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.
This function is equivalent to VideoStatus.

Special cases

To capture the video received from a web camera, use CameraCapture.
To display the video captured by a web camera in a Camera control, use CameraDisplay.

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