关于FMS视频在线录制的心得

//开始初始化
var timeNum:Number = 0;
//初始化时间计数;
var server_url:String = "rtmp://192.168.0.13/vhost/";
//FMS地址;
var videoname:String = "vtest";
//保存的文件名;
var pig_nc:NetConnection = new NetConnection();
//新建一个连接对象,用来连接FMS;
pig_nc.connect(server_url);
//连接FMS;
var pig_ns:NetStream = new NetStream(pig_nc);
//新建流,用来捕获和播放视频;
var pig_cam:Camera = Camera.get();
//获取摄像头rec_cam;
var pig_mic:Microphone = Microphone.get();
//获取麦克风声音;
waiting();
//UI初始等待状态;
//-------------------事件发生---------------------//
rec_con.onRelease = function() {
  //录制按钮被点击;
  if (recstar._currentframe == 1) {
    recstar.gotoAndStop(2);
    recplay();
  } else if (recstar._currentframe == 2) {
    recstar.gotoAndStop(1);
    recstop();
  } else if (recstar._currentframe == 3) {
    recstar.gotoAndStop(1);
    waiting();
  } else {
    trace("出错!");
  }
};
view_con.onRelease = function() {
  //预览按钮被点击;
  if (view._currentframe == 1) {
    view.gotoAndStop(2);
    viewstar();
  } else if (view._currentframe == 2) {
    view.gotoAndStop(1);
    viewstop();
  } else {
    trace("出错!");
  }
};
submit_con.onRelease = function() {
  //完成按钮被点击;
  submitstar();
};
//-------------------控制函数---------------------//
function waiting() {
  //初始等待状态;
  view.gotoAndStop(3);
  view_con._visible = false;
  //设置预览不可用;
  submit.gotoAndStop(2);
  submit_con._visible = false;
  //设置提交不可用;
  statebox.htmlText = "等待中...";
  //更新状态信息;
  pig_cam.setQuality(0, 80);
  //设置带宽和质量;
  pig_ns.attachVideo(pig_cam);
  pig_ns.attachAudio(pig_mic);
  //将声音和图像装载到流;
  recbox.attachVideo(pig_cam);
  //将摄像头视频装载到recbox(视频录制预览窗口);
}
function rec_time() {
  //时间计数;
  timeNum++;
  statebox.text = statemsg+"时间:"+Math.floor(timeNum/60)+"分"+(timeNum%60)+"秒";
}
function recplay() {
  //录制开始;
  pig_ns.publish(videoname, "record");
  //开始录制;
  statebox.textColor = 0xFF0000;
  statebox.text = "设备准备中...";
  statemsg = "正在录制,";

 RecordInterval = setInterval(rec_time, 1000);
}
function recstop() {
  //录制停止;
  recstar.gotoAndStop(4);
  rec_con._visible = false;
  view.gotoAndStop(1);
  view_con._visible = true;
  statebox.htmlText = "录制完成,请点击预览按钮回放.";
  statebox.textColor = 0x006600;
  //更新状态信息;
  clearInterval(RecordInterval);
  timeNum = 0;
  pig_ns.close();
  recbox.clear();
  isplay = true;
}
function viewstar() {
  //预览开始;
  if (isplay == true) {
    view_ns = new NetStream(pig_nc);
    recbox.attachVideo(view_ns);
    view_ns.play(videoname);
    isplay = false;
    statebox.text = "正在回放,时间:0分0秒";
  } else {
    view_ns.pause();
  }
  //开始回放;
  view_ns.onStatus = function(PlayInfo) {
    if (PlayInfo.code == "NetStream.Play.Stop") {
      view_ns.onStatus = function(PlayInfo) {
        if (PlayInfo.code == "NetStream.Buffer.Empty") {
          viewend();
        }
      };
    }
  };
  //视频回放状态
  recstar.gotoAndStop(3);
  rec_con._visible = true;
  submit.gotoAndStop(1);
  submit_con._visible = true;
  statemsg = "正在回放,";
  ReviewInterval = setInterval(rec_time, 1000);
  //statebox.htmlText = "正在回放,您可以重新录制或者完成.";
  statebox.textColor = 0x336699;
  //更新状态信息;
}
function viewstop() {
  //预览暂停;
  //更新状态信息;
  statebox.htmlText = "回放暂停,点击预览继续播放.";
  statebox.textColor = 0x336699;
  view_ns.pause();
  clearInterval(ReviewInterval);
}
function viewend() {
  //视频播放结束
  clearInterval(ReviewInterval);
  timeNum = 0;
  statebox.htmlText = "回放结束,您可以重新录制或者完成";
  view.gotoAndStop(1);
  isplay = true;
}
function submitstar() {
  //完成提交;
  recstar.gotoAndStop(4);
  rec_con._visible = false;
  view.gotoAndStop(1);
  view_con._visible = true;
  isplay = true;
  submit.gotoAndStop(2);
  submit_con._visible = false;
  statebox.htmlText = "完成,请填写视频相关资料然后发布.";
  statebox.textColor = 0x006600;
  //更新状态信息;
}