FMS 录像

var mic:Microphone = Microphone.getMicrophone();
mic.setUseEchoSuppression(true);
mic.setLoopBack(true);

//但那只是得到MIC的声音流并回放到音箱上，音频数据是没法得到的~~ 
//如果不用NetConnection和NetStream的话 

//下面是使用FMS保存录像
var server_uri:String = "rtmp://localhost/test";
//FMS地址; 
var videoName:String = "KeeRula";
//视频名. 
var my_nc:NetConnection = new NetConnection();
//新建一个连接对象,用来连接FMS; 
my_nc.connect(server_uri);
//连接FMS; 
var my_ns:NetStream = new NetStream(my_nc);
//新建流,用来捕获和播放视频; 
var my_cam:Camera = Camera.get(1);
video_r.attachVideo(my_cam);
//获得慑像头,并将摄像头获取的视频载入到video_r里. 
my_cam.setQuality(1024, 90);
//设置带宽和质量; 
var my_mic:Microphone = Microphone.get();
//获得MIC; 
my_ns.attachVideo(my_cam);
my_ns.attachAudio(my_mic);
//将摄像头图象和MIC声音装载到流. 
video_p._visible = false;
//将播放窗口设置为不可见. 
my_nc.onStatus = function(thisObj:Object)
{
    //trace (thisObj.code); 
    if (thisObj.code == "NetConnection.Connect.Success")
    {
        RecordStop("空闲中");
        //执行录制停止方法.并将状态设置为空闲 
    }
    else
    {
        trace("错误:服务器未启动或URI输入错误.");
    }
};

//onStatus这里是指服务器的连接状态. 
function Record()
{
    video_r._visible = true;
    //将录制窗口设为可见. 
    video_p._visible = false;
    //播放窗口设置为不可见. 
    my_ns.publish(videoName, "record");
    //关键就在这句了.写了这么多全围绕它来的.record为录制. 
    StreamInfo("NowRecord");
    //执行StreamInfo方法,并将参数设置为NowRecord; 
    btn_pr.btn_text.text = "停止";
    //按钮文字:停止. 
    RecordInterval = setInterval(RecordTime, 1000);
    //统计录制时间. 
}
Record()
//方法:录制. 

var timeNum:Number = 0;
//录制时间. 
function RecordTime()
{
    timeNum++;
    txt_status.text = "正在录制" + " " + "时间:" + Math.floor(timeNum / 60) + "分" + (timeNum % 60) + "秒";
}

//方法:录制时间统计. 
function RecordStop(__status:String)
{
    //__status是当前状态文字. 
    txt_status.text = "当前状态:" + __status;
    btn_pr.btn_text.text = "录制";
    StreamInfo("NowStop");
    //执行StreamInfo方法..并将参数设置为NowStop; 
    clearInterval(RecordInterval);
    timeNum = 0;
    //不录了..要把统计时间清空. 
    if (__status == "录制完成")
    {
        Finished();
    }
    //这个应该不用偶说了..     
}

//方法:空闲或录制完成. 

function Finished()
{
    my_ns.close();
    //完成了..就要关闭录制. 
    var thisObj = this;
    var FinishAlert:MovieClip = _root.attachMovie("Alert", "FinishAlert", 100);
    //这个是一个弹出框.具体看库里的MC:Alert. 
    with (FinishAlert)
    {
        alertTitle.HTML = true;
        alertTitle.HTMLText = "" + "录制完成!" + "";
        info.text = "录制完成..请选择下一步操作.";
        _x = video_r._x + (video_r._width - _width) / 2;
        _y = video_r._y + (video_r._height - _height) / 2;
        btn_sub.btn_txt.text = "播放";
        btn_cln.btn_txt.text = "重录";
        btn_sub.onRelease = function()
        {
            thisObj.PlayVideo();
            thisObj.closeAlert(FinishAlert);
        };
        btn_cln.onRelease = function()
        {
            thisObj.Record();
            thisObj.closeAlert(FinishAlert);
        };
        closed.onRelease = function()
        {
            thisObj.closeAlert(FinishAlert);
        };
    }
    btn_pr.enabled = false;
    //把按钮设为不可点. 
}

//方法:录制完成. 

function closeAlert(__alert:MovieClip)
{
    btn_pr.enabled = true;
    unloadMovie(__alert);
}

//关闭那个Alert用的. 
function StreamInfo(__status:String)
{
    btn_pr.onRelease = function()
    {
        if (__status == "NowRecord")
        {
            RecordStop("录制完成");
        }
        else if (__status == "NowStop")
        {
            Record();
        }
        else if (__status == "NowPlay")
        {
            Record();
        }
    };
}

//嘿嘿..如果把上面的仔细看了的话这个就不用我说了吧.^_^ 

function PlayVideo()
{
    txt_status.text = "当前状态:" + "正在播放...";
    StreamInfo("NowPlay");
    video_r._visible = false;
    video_p._visible = true;
    video_p.attachVideo(my_ns);
    //将视频载到播放窗口中. 
    my_ns.play(videoName);
    //开始播放. 
    btn_pr.btn_text.text = "重录";
    my_ns.onStatus = function(PlayInfo)
    {
        if (PlayInfo.code == "NetStream.Play.Stop")
        {
            my_ns.seek(0);
            my_ns.pause();
            txt_status.text = "当前状态:" + "播放完成...";
        }
    };
    //流状态信息...详细的请自己 trace (PlayInfo.code); 
}