AppBroadcastPreviewStreamReader.VideoFrameArrived 事件

定义

命名空间:

Windows.Media.Capture

当新的视频帧从应用广播预览流到达时发生。

// Register
event_token VideoFrameArrived(TypedEventHandler<AppBroadcastPreviewStreamReader, IInspectable const&> const& handler) const;

// Revoke with event_token
void VideoFrameArrived(event_token const* cookie) const;

// Revoke with event_revoker
AppBroadcastPreviewStreamReader::VideoFrameArrived_revoker VideoFrameArrived(auto_revoke_t, TypedEventHandler<AppBroadcastPreviewStreamReader, IInspectable const&> const& handler) const;

public event TypedEventHandler<AppBroadcastPreviewStreamReader,object> VideoFrameArrived;

function onVideoFrameArrived(eventArgs) { /* Your code */ }
appBroadcastPreviewStreamReader.addEventListener("videoframearrived", onVideoFrameArrived);
appBroadcastPreviewStreamReader.removeEventListener("videoframearrived", onVideoFrameArrived);
- or -
appBroadcastPreviewStreamReader.onvideoframearrived = onVideoFrameArrived;

Public Custom Event VideoFrameArrived As TypedEventHandler(Of AppBroadcastPreviewStreamReader, Object) 

事件类型

TypedEventHandler<AppBroadcastPreviewStreamReader,Object>

TypedEventHandler<AppBroadcastPreviewStreamReader,IInspectable>

Windows 要求

应用功能	appBroadcast appBroadcastSettings