再次是我!我尝试使用actionscript开发我的聊天!我取得了一些成功!这是我的代码:
动作:
<?xml version="1.0" encoding="utf-8"?>
private const SERVER_ADDRESS:String = "rtmfp://p2p.rtmfp.net/850ecff774ce98e0c0c765f3-29ce3314ba14/";
private var nc:NetConnection;
private var ss:NetStream;
private var rs:NetStream;
private var myPeerID:String;
private var recvStreams:Object = new Object();
private var sendStreams:Object = new Object();
private var recvVideos:ArrayCollection;
private var myVideo:Video;
private var microphone:Microphone;
//private var uics:ArrayCollection;
private function init():void {
Security.allowDomain("*");
myVideo=getVideoBox();
ExternalInterface.addCallback("initConnection",initConnection);
ExternalInterface.addCallback("sendSomeData",sendSomeData);
ExternalInterface.addCallback("initReceiveStream",initReceiveStream);
ExternalInterface.call("p2pStartInit");
}
private function getVideoBox(width:int=320,height:int=240,x:int=0,y:int=0):Video{
var video:Video = new Video(width,height);
video.x = x == 0 ? -width/2 : x;
video.y = y == 0 ? -height/2 : y;
var uic:UIComponent = new UIComponent();
uic.addChild(video);
addElement(uic);
return video;
}
private function initConnection():void{
nc = new NetConnection();
nc.maxPeerConnections = 1000;
nc.addEventListener(NetStatusEvent.NET_STATUS, ncStatus);
nc.connect(SERVER_ADDRESS);
}
private function setVolume(s:NetStream,level:Number=0.8):NetStream{
s.soundTransform = new SoundTransform(level);
return s;
}
private function setMicrophoneLevel(level:Number = 0.8):void{
microphone.soundTransform = new SoundTransform(level);
}
private function setupCamera(width:int=320,height:int=240):void{
var cam:Camera = Camera.getCamera();
cam.setMode(width, height, 25);
cam.addEventListener(StatusEvent.STATUS, camHandler);
ss.attachCamera(cam);
myVideo.attachCamera(cam);
microphone = Microphone.getMicrophone();
setMicrophoneLevel();
ss.attachAudio(microphone);
}
private function camHandler(e:StatusEvent):void{
if(e.level == "status" && e.code == "Camera.Muted")ExternalInterface.call("p2pError", "allowcamaccess");
}
public function ncStatus(event:NetStatusEvent):void{
ExternalInterface.call("p2pError",event.info.code);
if(event.info.code == "NetConnection.Connect.Success"){
myPeerID = nc.nearID;
initSendStream();
ExternalInterface.call("alert",nc.nearID);
}
}
private function initSendStream():void{
ss = new NetStream(nc, NetStream.DIRECT_CONNECTIONS);
setupCamera();
ss.publish('chat');
var client:Object = new Object();
client.onPeerConnect = function(subscriber:NetStream):Boolean {
if(!sendStreams[subscriber.farID])sendStreams[subscriber.farID] = subscriber;
if(!recvStreams[subscriber.farID])initReceiveStream(subscriber.farID);
if(!recvVideos[subscriber.farID]){
try{
recvVideos[subscriber.farID] = getVideoBox();//truoble somewhere here
recvVideos[subscriber.farID].attachNetStream(subscriber);//truoble somewhere here
}
catch(e:Error){ExternalInterface.call("tester", e); }
}
return true;
}
ss.client = client;
}
private function initReceiveStream(peerID:String):void{
if(peerID){
rs = new NetStream(nc,peerID);
rs.play('chat');
var client:Object = new Object();
client.receiveSomeData = receiveSomeData;
rs.client = client;
var peer:Object = new Object();
peer.stream = rs;
recvStreams[peerID] = peer;
}
}
private function sendSomeData(str:String,farIds:String):void{
if(str!=null&&str!=""){
str = str.replace(/(^[\r\n\t\s]+)|([\r\n\t\s]$)/g,"");
farIds = farIds == null ? "" : farIds.replace(/[^a-z0-9;]/gi,"");
if(farIds!=""){
var farId:Array = farIds.split(";");
for(var i:int;i<farId.length;i++){
if(farId[i]&&sendStreams[farId[i]]){
sendStreams[farId[i]].send('receiveSomeData', str, myPeerID);
}
}
}
else{
for(var id:String in sendStreams){
sendStreams[id].send('receiveSomeData', str, myPeerID);
}
}
}
}
private function receiveSomeData(str:String, farId:String):void{
ExternalInterface.call("receiveSomeData", str, farId);
}
]]>
</mx:Script>
的javascript:
var name='myflash';
function getP2p(){
if(navigator.appName.indexOf("Microsoft")!=-1)return window[name];
else return document[name];
}
function p2pStartInit(){
try{getP2p().initConnection()}
catch(e){p2pError('flasherror')}
}
function initReceiveStream(p2pId){
try{getP2p().initReceiveStream(p2pId)}
catch(e){p2pError(e)}
}
function sendSomeData(str,ids){
try{getP2p().sendSomeData(str,ids)}
catch(e){p2pError(e)}
}
function p2pError(err){
alert(err)
}
function receiveSomeData(str,id){
alert('Received:'+str+'/'+id)
}
function tester(p,hf){
var err=getProps(p,hf)
alert(err.substr(0,err.length-1))
}
function getProps(obj,hf,n,t){
if(!n)n='\n';
if(!t)t=''
if(t.match(/ /))t+=' '
else t+='\t'
//if(!hf)hf=1
var s='';
for(var i in obj){
if(hf&&typeof obj[i]=='object')s+=t+i+':'+getProps(obj[i],hf,'',t)+n
else s+=t+i+':'+obj[i]+','+n;
}
s='{'+n+s+t.substr(0,t.length-1)+'},';
return s;
}
function getRandom(min,max){
var r=Math.random();
if(r==0)r=1;
return Math.floor(r*(max-min)+min)
}
如果我在initSendStream函数中删除这些部分,一切正常:
recvVideos[subscriber.farID] = getVideoBox();
recvVideos[subscriber.farID].attachNetStream(subscriber);
我可以向任何我想要的同伴发送消息,我可以从我的网络摄像头看到视频。但是当我向任何需要发送视频的人发送消息时,我的问题就开始了。
如果我使用这两行代码编译应用程序,一切正常,直到我尝试连接到另一个对等方。这里出现错误#1009,视频不会在对等体之间传输。我无法理解我做错了什么。
还有另一个问题,可能是解决方案可能隐藏在这里。它一直出现。我在两个浏览器中测试这个聊天 - mozilla和opera。如果首先在Opera中加载应用程序的页面,那么我可以在Opera中看到来自我的摄像头的视频,而我无法在mozilla中看到它。如果首先加载mozilla页面,那么我可以在mozilla中看到视频,我无法在Opera中看到视频。为什么会这样?它真的让我困惑!
所以大家请告诉我的代码有什么问题!
非常感谢您的帮助!
答案 0 :(得分:0)
完成!错误发生在initReceiveStream函数中。没有rs.receiveVideo(true);当我发现recvVideos正确的方式是私人var recvVideos:对象=新对象();