Helmut Granda提到,他与文档的链接非常古老,因此对于任何感兴趣的人,这里有更新的文档:
http://blog.martinlegris.com/2010/05/28/sample-code-using-the-youtube-as3-api-with-the-youtube-player-api/
如果您使用此API,另一件需要注意的事情是,从2016年1月起,Google正式否决了Flash中的搜索和嵌入,并主张开发人员使用i-Frame中的API搜索和播放视频。
https://developers.google.com/youtube/iframe_api_reference
引用:
IFrame player API允许您在服务器上嵌入YouTube视频播放器
网站和控制播放器使用JavaScript。不像闪光灯和
JavaScript播放器api,两者都涉及在
在您的网页上,iframeapi将内容发布到
第页。这种方法比以前的方法提供了更多的灵活性
package {
import flash.display.*;
import flash.events.*;
import flash.display.MovieClip;
import flash.display.Stage;
import flash.media.Sound;
import flash.net.URLRequest;
import flash.system.Security;
import flash.system.LoaderContext;
import flash.system.ApplicationDomain;
import flash.system.SecurityDomain;
import flash.events.KeyboardEvent;
import flash.external.ExternalInterface;
import flash.net.URLRequest;
import flash.net.navigateToURL;
import flash.net.URLLoader;
import flash.net.URLRequestHeader;
import flash.net.URLRequestMethod;
import flash.events.*;
public class theaterYouTube3 extends MovieClip {
public var pRoot:MovieClip = null;
private var pSearchDataResultArray:Array = [];
private var pSearchKey:String = "PutYourSearchKeyHere";
private var pMaxSearchResults:int = 20;
public function theaterYouTube3():void {
traceOut("init");
doYouTubeSearchSearch("trailers", "rating", pMaxSearchResults);
}
private function doYouTubeSearchSearch(searchTerm:String, searchOrder:String, maxResults:int) {
var request:URLRequest=new URLRequest();
request.url = "https://www.googleapis.com/youtube/v3/search?safeSearch=strict&type=video&part=snippet&q=" + searchTerm+ "&order=" + searchOrder+"&maxResults="+maxResults+"&key="+pSearchKey
request.requestHeaders = [new URLRequestHeader("Content-Type","application/json")];
request.method = URLRequestMethod.GET;
var loader:URLLoader=new URLLoader();
loader.addEventListener(Event.COMPLETE, searchDataRecieved);
loader.load(request);
}
private function searchDataRecieved(event:Event):void{
trace("search data received");
var vidsData:String = event.target.data;
parseVideoSearchData(vidsData);
}
private function parseVideoSearchData(vidsDataString:String){
pSearchDataResultArray = [];
var tempArray:Array = vidsDataString.split('"items":');
if (tempArray.length ==0){
parseVideoSearchDataError("no data");
}
vidsDataString = tempArray[1];
vidsDataString=vidsDataString.split("{\n").join("");
vidsDataString=vidsDataString.split("\n}").join("");
vidsDataString=vidsDataString.split("\n}").join("");
vidsDataString=vidsDataString.split("},\n").join("");
vidsDataString=vidsDataString.split("}\n").join("");
tempArray = vidsDataString.split('"kind": "youtube#searchResult"');
for (var i = 1; i< tempArray.length; i++){
var resultString:String = tempArray[i];
var vid_Id:String = extractVideoId(resultString);
var vid_title:String = extractVideoTitle(resultString);
var vid_thumb:String = "https://i.ytimg.com/vi/" + vid_Id + "/mqdefault.jpg";
var dataSet:Array = [vid_Id, vid_title, vid_thumb];
pSearchDataResultArray.push(dataSet);
traceOut("dataSet = \r" + dataSet + "\r");
}
}
private function extractVideoId(sourceString:String):String{
var parseArray1:Array = sourceString.split('"videoId":');
var split1:String = parseArray1[1];
var parseArray2:Array = split1.split('"');
var itemValue:String = parseArray2[1];
return (itemValue);
}
private function extractVideoTitle(sourceString:String):String{
var parseArray1:Array = sourceString.split('"title":');
var split1:String = parseArray1[1];
var parseArray2:Array = split1.split(",");
var itemValue:String = parseArray2[0];
return (itemValue);
}
private function parseVideoSearchDataError (error:String):void{
trace("parseVideoSearchDataError = " + error);
}
private function traceOut(txt):void {
trace("THEATER: " + txt);
}
}
}
在本例中,可以调用:
doYouTubeSearchSearch(“拖车”,“评级”,pMaxSearchResults);
这将在youtube上根据收视率搜索预告片。