[RED 5] Prob quality audio microphone

October 25th, 2009, 1:07 am

Hello,
Jutilise RED5 to broadcast my live webcam but laudio is just rotten
It is intermittent and of poor sound quality.
I put my 2 scripts using the mailing of my live cam.

My config is good because she tried jai daméliorer quality video and laudio?

The 1st is to publish it.

Code: [ Download ] [ Select ]

public class CameraBroadcast{
        private var cam : Camera;
        private var nc : NetConnection;
        private var ns : NetStream;
        private var mic:Microphone;
        private var monUrl : URLRequest;
        
        public var expediteur :String;
        public var code :String;
        
        public function CameraBroadcast(){
            //Constructeur
        }

        public function initNC() : void {
            // Pour indiquer au serveur qui doit être le client (peut être tout objet ActionScript)
            nc = new NetConnection();
            nc.client = this;
            // Red5 ne supporte que AMF0
            nc.objectEncoding = ObjectEncoding.AMF0;
            // Connection au serveur Red5 sur le port RTMP 1935
            nc.connect("rtmp://xxxxxxxxxxxxxxxxxxxx");
            // On écoute les évènements de la couche transport
            nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
            nc.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler);
        }

        private function netStatusHandler (event : NetStatusEvent) : void{
            switch (event******.code){
                case "NetConnection.Connect.Success": {
                    this.cam = Camera.getCamera();
                    this.ns = new NetStream (nc);
                    
                    //-------- PARAMETRES MICROPHONE --------------
                    this.mic = Microphone.getMicrophone();
                    //Supprime le probleme ECHO
                    this.mic.setUseEchoSuppression(true);
                    //Améliore la diffusion du son entre chaque utilisation temps en millisecondes
                    this.mic.setSilenceLevel(10,1000);
                    
                    //--------- PARAMETRES CAMERA -----------------
                    //Améliore la qualité de l'image
                    this.cam.setQuality(40000,80);
                    //Améliore la capture de l'image
                    this.cam.setMotionLevel(30,500);
                    //Definir les dimensions de la cam diffusée
                    this.cam.setMode(407,307,25,true);
                    
                    this.ns.attachCamera(this.cam);
                    this.ns.attachAudio(this.mic);
                    
                    try{
                        this.ns.client = this;
                        this.ns.publish(this.expediteur,"live");
                    }
                    catch (e:Error) {
                        trace (e.message);
                    }
                    break; 
                }
                default:
                alert.show("Attention...Assurez-vous que votre webcam soit branchée !");
                break;
            }
        }
        
        public function onBWDone():void {
            // Appelé par RED5 au moment de la connexion
        }
                
        public function onMetaData (data : Object) : void{
            // Appelé par RED5 au moment de la connexion
        }
    
        public function onPlayStatus (data : Object) : void   {
            // Appelé par RED5 au moment de la connexion
        }
        
        public function asyncErrorHandler(event:AsyncErrorEvent):void {
            // Appelé par RED5 au moment de la connexion
        }
        
        public function stopperCamera():void{
            this.ns.close();
            this.monUrl = new URLRequest("http://xxxxxxxxxxxxxx/index.php?do=maj&cs="+this.code);
            navigateToURL(this.monUrl,"_self");
        }
    }

1. public class CameraBroadcast{
2.         private var cam : Camera;
3.         private var nc : NetConnection;
4.         private var ns : NetStream;
5.         private var mic:Microphone;
6.         private var monUrl : URLRequest;
7.         
8.         public var expediteur :String;
9.         public var code :String;
10.         
11.         public function CameraBroadcast(){
12.             //Constructeur
13.         }
15.         public function initNC() : void {
16.             // Pour indiquer au serveur qui doit être le client (peut être tout objet ActionScript)
17.             nc = new NetConnection();
18.             nc.client = this;
19.             // Red5 ne supporte que AMF0
20.             nc.objectEncoding = ObjectEncoding.AMF0;
21.             // Connection au serveur Red5 sur le port RTMP 1935
22.             nc.connect("rtmp://xxxxxxxxxxxxxxxxxxxx");
23.             // On écoute les évènements de la couche transport
24.             nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
25.             nc.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler);
26.         }
28.         private function netStatusHandler (event : NetStatusEvent) : void{
29.             switch (event******.code){
30.                 case "NetConnection.Connect.Success": {
31.                     this.cam = Camera.getCamera();
32.                     this.ns = new NetStream (nc);
33.                     
34.                     //-------- PARAMETRES MICROPHONE --------------
35.                     this.mic = Microphone.getMicrophone();
36.                     //Supprime le probleme ECHO
37.                     this.mic.setUseEchoSuppression(true);
38.                     //Améliore la diffusion du son entre chaque utilisation temps en millisecondes
39.                     this.mic.setSilenceLevel(10,1000);
40.                     
41.                     //--------- PARAMETRES CAMERA -----------------
42.                     //Améliore la qualité de l'image
43.                     this.cam.setQuality(40000,80);
44.                     //Améliore la capture de l'image
45.                     this.cam.setMotionLevel(30,500);
46.                     //Definir les dimensions de la cam diffusée
47.                     this.cam.setMode(407,307,25,true);
48.                     
49.                     this.ns.attachCamera(this.cam);
50.                     this.ns.attachAudio(this.mic);
51.                     
52.                     try{
53.                         this.ns.client = this;
54.                         this.ns.publish(this.expediteur,"live");
55.                     }
56.                     catch (e:Error) {
57.                         trace (e.message);
58.                     }
59.                     break; 
60.                 }
61.                 default:
62.                 alert.show("Attention...Assurez-vous que votre webcam soit branchée !");
63.                 break;
64.             }
65.         }
66.         
67.         public function onBWDone():void {
68.             // Appelé par RED5 au moment de la connexion
69.         }
70.                 
71.         public function onMetaData (data : Object) : void{
72.             // Appelé par RED5 au moment de la connexion
73.         }
74.     
75.         public function onPlayStatus (data : Object) : void   {
76.             // Appelé par RED5 au moment de la connexion
77.         }
78.         
79.         public function asyncErrorHandler(event:AsyncErrorEvent):void {
80.             // Appelé par RED5 au moment de la connexion
81.         }
82.         
83.         public function stopperCamera():void{
84.             this.ns.close();
85.             this.monUrl = new URLRequest("http://xxxxxxxxxxxxxx/index.php?do=maj&cs="+this.code);
86.             navigateToURL(this.monUrl,"_self");
87.         }
88.     }

The 2nd to read.

Code: [ Download ] [ Select ]

public function initNC () : void{
                // Pour indiquer au serveur qui doit être le client (peut être tout objet ActionScript)
                nc = new NetConnection();
                nc.client = this;
                // Red5 ne supporte que AMF0
                nc.objectEncoding = ObjectEncoding.AMF0;
                // Connection au serveur Red5 sur le port RTMP 1935
                nc.connect("rtmp://xxxxxxxxxxxxxxxxxxxxxxxxxxx");
                // On écoute les évènements de la couche transport
                nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                nc.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler);
            }
            
            private function netStatusHandler (event : NetStatusEvent) : void{
                switch (event******.code){
                    case "NetConnection.Connect.Success": {
                        this.ns = new NetStream(nc);
                        this.video = new Video();
                        this.video.attachNetStream(this.ns);
                        this.video.width = 407;
                        this.video.height = 307;
                        slr.addChild(this.video);
                        try{
                            this.ns.client = this;
                            this.ns.play(this.destinataire);
                        }
                        catch (e:Error) {
                            trace (e.message);
                        }
                        break; 
                    }
                    default:
                    break;
                }
            }

            public function onBWDone():void {
                // Appelé par RED5 au moment de la connexion
            }
                
            public function onMetaData (data : Object) : void{
                // Appelé par RED5 au moment de la connexion
            }
    
            public function onPlayStatus (data : Object) : void   {
                // Appelé par RED5 au moment de la connexion
            }
            public function asyncErrorHandler(event:AsyncErrorEvent):void {
                // Appelé par RED5 au moment de la connexion
            }

1. public function initNC () : void{
2.                 // Pour indiquer au serveur qui doit être le client (peut être tout objet ActionScript)
3.                 nc = new NetConnection();
4.                 nc.client = this;
5.                 // Red5 ne supporte que AMF0
6.                 nc.objectEncoding = ObjectEncoding.AMF0;
7.                 // Connection au serveur Red5 sur le port RTMP 1935
8.                 nc.connect("rtmp://xxxxxxxxxxxxxxxxxxxxxxxxxxx");
9.                 // On écoute les évènements de la couche transport
10.                 nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
11.                 nc.addEventListener(AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler);
12.             }
13.             
14.             private function netStatusHandler (event : NetStatusEvent) : void{
15.                 switch (event******.code){
16.                     case "NetConnection.Connect.Success": {
17.                         this.ns = new NetStream(nc);
18.                         this.video = new Video();
19.                         this.video.attachNetStream(this.ns);
20.                         this.video.width = 407;
21.                         this.video.height = 307;
22.                         slr.addChild(this.video);
23.                         try{
24.                             this.ns.client = this;
25.                             this.ns.play(this.destinataire);
26.                         }
27.                         catch (e:Error) {
28.                             trace (e.message);
29.                         }
30.                         break; 
31.                     }
32.                     default:
33.                     break;
34.                 }
35.             }
37.             public function onBWDone():void {
38.                 // Appelé par RED5 au moment de la connexion
39.             }
40.                 
41.             public function onMetaData (data : Object) : void{
42.                 // Appelé par RED5 au moment de la connexion
43.             }
44.     
45.             public function onPlayStatus (data : Object) : void   {
46.                 // Appelé par RED5 au moment de la connexion
47.             }
48.             public function asyncErrorHandler(event:AsyncErrorEvent):void {
49.                 // Appelé par RED5 au moment de la connexion
50.             }

Thank you for your help