Onu*_*rım 4 apache-flex mxml actionscript-3 flash-builder flex-spark
我正在使用Flash Builder并创建了一个spark-application Flex项目,该项目将从本地摄像头流式传输视频.如果我使用mx.controls.VideoDisplay; 没有问题,因为它有attachCamera(camera)方法.但Spark的VideoDisplay组件没有那种方法.我知道我可以在Spark应用程序中使用mx控件,但我想知道:
spark.components.VideoDisplay和之间的真正区别是mx.controls.VideoDisplay什么?spark.components.VideoDisplay?谢谢.
编辑:在文档中提到:" 从Flex 4.0开始,Adobe建议您使用spark.components.VideoPlayer类作为此类的替代.(mx.controls.VideoDisplay) "
小智 14
以下是实现此功能的具体信息:
import mx.events.FlexEvent;
import org.osmf.net.StreamType;
import spark.components.mediaClasses.DynamicStreamingVideoItem;
import spark.components.mediaClasses.DynamicStreamingVideoSource;
private var _cam:DynamicStreamingVideoSource = new DynamicStreamingVideoSource();
private var _dynVideoSource:DynamicStreamingVideoSource;
protected function application1_creationCompleteHandler(event:FlexEvent):void
{
_dynVideoSource=new DynamicStreamingVideoSource();
var videoItems:Vector.<DynamicStreamingVideoItem>;
videoItems=new Vector.<DynamicStreamingVideoItem>();
videoItems[0]=new DynamicStreamingVideoItem();
_dynVideoSource.host= "";
_dynVideoSource.streamType=StreamType.LIVE;
_dynVideoSource.streamItems=videoItems;
mycam.source=_dynVideoSource;
var cam:Camera = Camera.getCamera(); //Camera.names[0]);
cam.setMode(640, 480, 15);
cam.setQuality(0, 80);
mycam.videoObject.attachCamera(cam);
}
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