flash + FMS 发布录制接受 h264视频

最新推荐文章于 2025-05-06 10:48:24 发布

原创最新推荐文章于 2025-05-06 10:48:24 发布 · 498 阅读

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#flash H264视频录制 #接受

本文介绍了一个使用Adobe Flex实现的H264视频流传输案例，包括发布端和接收端的代码实现。发布端负责采集摄像头和麦克风的数据，并通过RTMP协议推送到服务器；接收端则从同一服务器拉取视频流进行播放。

发布端

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
      xmlns:s="library://ns.adobe.com/flex/spark"
      xmlns:mx="library://ns.adobe.com/flex/mx"
      width="800" height="600"

      creationComplete="init()">
<fx:Declarations>
  
</fx:Declarations>
<fx:Script>
  <![CDATA[

   private var nc:NetConnection;

   private var ns:NetStream;

   private var camera:Camera;
   private var microphone:Microphone;
   private var video:Video;

   private var h264:H264VideoStreamSettings = new H264VideoStreamSettings();

   private function init():void
   {
    initCameraAndMicrophone();
   }

   private function initNet():void
   {

    nc = new NetConnection();
    nc.connect("rtmp://localhost/testH264");
    nc.addEventListener(NetStatusEvent.NET_STATUS,onStatusEvent);
    nc.client = this;
   }

   private function initCameraAndMicrophone():void
   {
    camera = Camera.getCamera();
    microphone = Microphone.getMicrophone();
    trace(camera);
    if(Camera.isSupported)
    {
     if(camera)
     {

      if(camera.muted)
      {
       camera.addEventListener(StatusEvent.STATUS,cameraStatusEventHandler);
       camera.addEventListener(ActivityEvent.ACTIVITY,activityEventHandler);
      }
      camera.setMode(320,240,15);
      video = new Video();
      video.smoothing = true;
      video.attachCamera(camera);
      this.videoDisplay.addChild(video);
     }
     else
     {
      trace("No Camera is installed.")
     }
    }
   }

   private function onStatusEvent(event:NetStatusEvent):void
   {
    trace(event.info.code);
    var code:String = event.info.code;
    switch(code)
    {
     case "NetConnection.Connect.Success":
      creatStream();
      break;
    }
   }

   private function cameraStatusEventHandler(event:StatusEvent):void
   {
    trace(event.code);
    switch(event.code){
     case "Camera.Muted":
      break;
     case "Camera.Unmuted":
      initNet();
      break;
    }
   }

   private function activityEventHandler(event:ActivityEvent):void
   {

   }

   private function creatStream():void
   {
    ns = new NetStream(nc);
    ns.addEventListener(NetStatusEvent.NET_STATUS,onStatusEvent);
    var h264Stream:H264VideoStreamSettings = new H264VideoStreamSettings();
    h264Stream.setProfileLevel(H264Profile.BASELINE,H264Level.LEVEL_5_1);
    h264Stream.setMode(1280,720,25);
    h264Stream.setQuality(0,80);
    ns.videoStreamSettings = h264Stream;
    ns.attachCamera(camera);
    ns.attachAudio(microphone);
    ns.publish("mp4:testH264_1.mp4","record");
   }

   private function onMetaDataHandler(info:Object):void
   {

   }

  ]]>
</fx:Script>
<s:VideoDisplay id="videoDisplay" width="320" height="240" horizontalCenter="0"
     verticalCenter="0"/>
</s:Application>