[英]How do I know the length of the video (external FLV video)?
How do I know the length of the video (external FLV video)? 我如何知道视频(外部FLV视频)的长度?
I have tried several ways but the result is 0
. 我尝试了几种方法,但结果为
0
。
videonya.addEventListener(fl.video.VideoEvent.READY, onFlvPlayback_READY);
function onFlvPlayback_READY(event:fl.video.VideoEvent):void
{
var metaDataObj:Object = videonya.metadata as Object;
trace("metaDataObj.duration: "+metaDataObj.duration);
}
The standard way of playing video and accessing metadata is this: 播放视频和访问元数据的标准方法是:
var nc:NetConnection = new NetConnection();
nc.connect(null);
var ns:NetStream = new NetStream(nc);
ns.client = this;
ns.play("video.flv");
var vid:Video = new Video();
vid.attachNetStream(ns);
addChild(vid);
function onMetaData(infoObject:Object):void
{
var key:String;
for (key in infoObject)
{
trace(key + ": " + infoObject[key]);
}
}
This will trace out all of the metadata codes including duration. 这将找出所有元数据代码,包括持续时间。 If you just want the duration:
trace(infoObject.duration);
如果只需要持续时间:
trace(infoObject.duration);
inside the onMetaData(infoObject)
function, of course. 当然,在
onMetaData(infoObject)
函数中。
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