Windows SDK API Reference
Loading...
Searching...
No Matches
ITestVideoDeviceHelperEvent Class Referenceabstract

Video Device test callback event. More...

#include <setting_service_interface.h>

Public Member Functions

virtual ~ITestVideoDeviceHelperEvent ()
 
virtual void OnNoVideoDeviceIsUseful ()=0
 Notify that no camera device is found. More...
 
virtual void OnSelectedVideoDeviceIsChanged ()=0
 Notify the user that a camera device is selected during the test, then the SDK will close the video testing. The user shall restart the test manually if he wants to test. More...
 
virtual void OnNoWindowToShowPreview ()=0
 A window is needed to show the video preview. This event notifies that there is no window handle or a wrong window handle is used. More...
 

Detailed Description

Video Device test callback event.

Definition at line 479 of file setting_service_interface.h.

Constructor & Destructor Documentation

◆ ~ITestVideoDeviceHelperEvent()

virtual ITestVideoDeviceHelperEvent::~ITestVideoDeviceHelperEvent ( )
inlinevirtual

Definition at line 482 of file setting_service_interface.h.

482{}

Member Function Documentation

◆ OnNoVideoDeviceIsUseful()

virtual void ITestVideoDeviceHelperEvent::OnNoVideoDeviceIsUseful ( )
pure virtual

Notify that no camera device is found.

◆ OnNoWindowToShowPreview()

virtual void ITestVideoDeviceHelperEvent::OnNoWindowToShowPreview ( )
pure virtual

A window is needed to show the video preview. This event notifies that there is no window handle or a wrong window handle is used.

◆ OnSelectedVideoDeviceIsChanged()

virtual void ITestVideoDeviceHelperEvent::OnSelectedVideoDeviceIsChanged ( )
pure virtual

Notify the user that a camera device is selected during the test, then the SDK will close the video testing. The user shall restart the test manually if he wants to test.