MediaCapture.CameraStreamStateChanged Event
Definition
Important
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Occurs when the state of the camera stream changes.
// Register
event_token CameraStreamStateChanged(TypedEventHandler<MediaCapture, IInspectable const&> const& handler) const;
// Revoke with event_token
void CameraStreamStateChanged(event_token const* cookie) const;
// Revoke with event_revoker
MediaCapture::CameraStreamStateChanged_revoker CameraStreamStateChanged(auto_revoke_t, TypedEventHandler<MediaCapture, IInspectable const&> const& handler) const;public event TypedEventHandler<MediaCapture,object> CameraStreamStateChanged;function onCameraStreamStateChanged(eventArgs) { /* Your code */ }
mediaCapture.addEventListener("camerastreamstatechanged", onCameraStreamStateChanged);
mediaCapture.removeEventListener("camerastreamstatechanged", onCameraStreamStateChanged);
- or -
mediaCapture.oncamerastreamstatechanged = onCameraStreamStateChanged;Public Custom Event CameraStreamStateChanged As TypedEventHandler(Of MediaCapture, Object) Event Type
TypedEventHandler<MediaCapture,IInspectable>
Windows requirements
| App capabilities |
backgroundMediaRecording
|
Remarks
The state of the camera stream will change when recording is paused or resumed, when the system drops frames for privacy reasons, or when the camera stream is lost.