VideoTrack.OpenFailed Event
Definition
Important
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Occurs when a VideoTrack fails to open.
// Register
event_token OpenFailed(TypedEventHandler<VideoTrack, VideoTrackOpenFailedEventArgs const&> const& handler) const;
// Revoke with event_token
void OpenFailed(event_token const* cookie) const;
// Revoke with event_revoker
VideoTrack::OpenFailed_revoker OpenFailed(auto_revoke_t, TypedEventHandler<VideoTrack, VideoTrackOpenFailedEventArgs const&> const& handler) const;public event TypedEventHandler<VideoTrack,VideoTrackOpenFailedEventArgs> OpenFailed;function onOpenFailed(eventArgs) { /* Your code */ }
videoTrack.addEventListener("openfailed", onOpenFailed);
videoTrack.removeEventListener("openfailed", onOpenFailed);
- or -
videoTrack.onopenfailed = onOpenFailed;Public Custom Event OpenFailed As TypedEventHandler(Of VideoTrack, VideoTrackOpenFailedEventArgs) Event Type
Windows requirements
| Device family |
Windows 10 Anniversary Edition (introduced in 10.0.14393.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v3.0)
|
Remarks
Register for the OpenFailed event for a VideoTrack from within the VideoTracksChanged event handler for a MediaPlaybackItem, which is raised whenever a video track is added to the item.