【发布时间】:2012-01-15 16:49:27
【问题描述】:
我正在开发一个可与网络摄像头配合使用的 Flash 应用程序。
我想分析视频录制的每一帧......哪个是正确的事件监听器?
这是我的实际代码:
private var video: Video;
private var webcam: Camera;
public function AugmentedReality() {
webcam = Camera.getCamera();
if (webcam != null) {
webcam.setMode(WEB_CAMERA_WIDTH, WEB_CAMERA_HEIGHT, VIDEO_FRAME_RATE);
video = new Video(VIDEO_WIDTH, VIDEO_HEIGHT);
video.attachCamera(webcam);
this.addChild(video);
this.addEventListener(Event.ENTER_FRAME, handler);
}
}
private function handler(aEvent : Event):void {
// I don't want to use this handler,
// it is called several times on the same frame if FPS is low
}
【问题讨论】:
标签: flash actionscript-3 event-handling webcam augmented-reality