update the publisher, to auto prompt the dialog to get the publisher.

@@ -401,13 +401,18 @@ function SrsPublisher(container, width, height) {
     this.code = 0;
     
     // error code defines.
-    this.error_device_muted = 100;
+    this.errors = {
+        "100": "无法获取指定的摄像头", //error_camera_get 
+        "101": "无法获取指定的麦克风", //error_microphone_get 
+        "102": "摄像头为禁用状态，推流时请允许flash访问摄像头", //error_camera_muted 
+    };
 }
 /**
 * user can set some callback, then start the publisher.
 * callbacks:
 *      on_publisher_ready(cameras, microphones):int, when srs publisher ready, user can publish.
-*      on_publisher_error(code):int, when srs publisher error, callback this method.
+*      on_publisher_error(code, desc):int, when srs publisher error, callback this method.
+*      on_publisher_warn(code, desc):int, when srs publisher warn, callback this method.
 */
 SrsPublisher.prototype.start = function() {
     // embed the flash.
@@ -415,6 +420,7 @@ SrsPublisher.prototype.start = function() {
     flashvars.id = this.id;
     flashvars.on_publisher_ready = "__srs_on_publisher_ready";
     flashvars.on_publisher_error = "__srs_on_publisher_error";
+    flashvars.on_publisher_warn = "__srs_on_publisher_warn";
     
     var params = {};
     params.wmode = "opaque";
@@ -464,9 +470,13 @@ SrsPublisher.prototype.on_publisher_ready = function(cameras, microphones) {
 /**
 * when publisher error.
 * @code the error code.
+* @desc the error desc message.
 */
-SrsPublisher.prototype.on_publisher_error = function(code) {
-    throw new Error("publisher error. code=" + code);
+SrsPublisher.prototype.on_publisher_error = function(code, desc) {
+    throw new Error("publisher error. code=" + code + ", desc=" + desc);
+}
+SrsPublisher.prototype.on_publisher_warn = function(code, desc) {
+    throw new Error("publisher warn. code=" + code + ", desc=" + desc);
 }
 function __srs_find_publisher(id) {
     for (var i = 0; i < SrsPublisher.__publishers.length; i++) {
@@ -494,6 +504,13 @@ function __srs_on_publisher_error(id, code) {
     
     publisher.code = code;
     
-    publisher.on_publisher_error(code);
+    publisher.on_publisher_error(code, publisher.errors[""+code]);
+}
+function __srs_on_publisher_warn(id, code) {
+    var publisher = __srs_find_publisher(id);
+    
+    publisher.code = code;
+    
+    publisher.on_publisher_warn(code, publisher.errors[""+code]);
 }
 

@@ -115,30 +115,33 @@
                 }
                 $("#sl_bitrate option[value='350']").attr("selected", true);
             };
-            srs_publisher.on_publisher_error = function(code) {
-                if (code == srs_publisher.error_device_muted) {
-                    error(code, "摄像头和麦克风被禁用，请右键flash播放器启用。");
-                } else {
-                    error(code, "未知系统错误");
-                }
+            srs_publisher.on_publisher_error = function(code, desc) {
+                error(code, desc);
             };
-            srs_publisher.start();
-            
-            // start the normal player with HLS supported.
-            remote_player = new SrsPlayer("remote_player", 430, 185);
-            remote_player.on_player_ready = function() {
-                remote_player.set_bt(0.8);
-                remote_player.set_fs("screen", 100);
+            srs_publisher.on_publisher_warn = function(code, desc) {
+                warn(code, desc);
             };
-            remote_player.start();
+            srs_publisher.start();
             
-            // start the realtime player.
-            realtime_player = new SrsPlayer("realtime_player", 430, 185);
-            realtime_player.on_player_ready = function() {
-                realtime_player.set_bt(0.8);
-                realtime_player.set_fs("screen", 100);
-            };
-            realtime_player.start();
+            // if no play specified, donot show the player, for debug the publisher.
+            var query = parse_query_string();
+            if (query.no_play != "true") {
+                // start the normal player with HLS supported.
+                remote_player = new SrsPlayer("remote_player", 430, 185);
+                remote_player.on_player_ready = function() {
+                    remote_player.set_bt(0.8);
+                    remote_player.set_fs("screen", 100);
+                };
+                remote_player.start();
+                
+                // start the realtime player.
+                realtime_player = new SrsPlayer("realtime_player", 430, 185);
+                realtime_player.on_player_ready = function() {
+                    realtime_player.set_bt(0.8);
+                    realtime_player.set_fs("screen", 100);
+                };
+                realtime_player.start();
+            }
         });
         
         /**
@@ -209,28 +212,37 @@
             info("开始推流到服务器");
             srs_publisher.publish(url, vcodec, acodec);
             
-            // directly play the url for the realtime player.
-            realtime_player.stop();
-            realtime_player.play(url);
+            if (realtime_player) {
+                // directly play the url for the realtime player.
+                realtime_player.stop();
+                realtime_player.play(url);
+            }
             
-            // the normal player should play the transcoded stream in another vhost.
-            // for example, publish stream to vhost players,
-            // the realtime player play the vhost players, which may donot support HLS,
-            // the normal player play the vhost players_pub, which transcoded to h264/aac with HLS.
-            var ret = srs_parse_rtmp_url(url);
-            var pub_url = "rtmp://" + ret.server + ":" + ret.port + "/" + ret.app;
-            pub_url += "?vhost=" + srs_get_player_publish_vhost(ret.vhost) + "/" + ret.stream;
-            remote_player.stop();
-            remote_player.play(pub_url);
+            if (remote_player) {
+                // the normal player should play the transcoded stream in another vhost.
+                // for example, publish stream to vhost players,
+                // the realtime player play the vhost players, which may donot support HLS,
+                // the normal player play the vhost players_pub, which transcoded to h264/aac with HLS.
+                var ret = srs_parse_rtmp_url(url);
+                var pub_url = "rtmp://" + ret.server + ":" + ret.port + "/" + ret.app;
+                pub_url += "?vhost=" + srs_get_player_publish_vhost(ret.vhost) + "/" + ret.stream;
+                remote_player.stop();
+                remote_player.play(pub_url);
+            }
         }
         
         function info(desc) {
-            $("#txt_log").removeClass("alert-error").addClass("alert-info");
+            $("#txt_log").addClass("alert-info").removeClass("alert-error").removeClass("alert-warn");
             $("#txt_log_title").text("Info:");
             $("#txt_log_msg").text(desc);
         }
+        function warn(code, desc) {
+            $("#txt_log").removeClass("alert-info").removeClass("alert-error").addClass("alert-warn");
+            $("#txt_log_title").text("Warn:");
+            $("#txt_log_msg").text("code: " + code + ", " + desc);
+        }
         function error(code, desc) {
-            $("#txt_log").removeClass("alert-info").addClass("alert-error");
+            $("#txt_log").removeClass("alert-info").addClass("alert-error").removeClass("alert-warn");
             $("#txt_log_title").text("Error:");
             $("#txt_log_msg").text("code: " + code + ", " + desc);
         }
@@ -258,7 +270,7 @@
     <div class="alert alert-info fade in" id="txt_log">
         <button type="button" class="close" data-dismiss="alert">×</button>
         <strong><span id="txt_log_title">Usage:</span></strong>
-        <span id="txt_log_msg">允许Flash访问摄像头，设置编码参数，点“发布视频”即可推流</span>
+        <span id="txt_log_msg">设置编码参数，点“发布视频”，允许Flash访问摄像头即可推流</span>
     </div>
     <div class="control-group">
         <div class="form-inline">

@@ -24,6 +24,7 @@ package
         // user set callback
         private var js_on_publisher_ready:String = null;
         private var js_on_publisher_error:String = null;
+        private var js_on_publisher_warn:String = null;
         
         // publish param url.
         private var user_url:String = null;
@@ -41,7 +42,9 @@ package
         private var media_microphone:Microphone = null;
         
         // error code.
-        private const error_device_muted:int = 100;
+        private const error_camera_get:int = 100;
+        private const error_microphone_get:int = 101;
+        private const error_camera_muted:int = 102;
         
         public function srs_publisher()
         {
@@ -74,6 +77,7 @@ package
             this.js_id = flashvars.id;
             this.js_on_publisher_ready = flashvars.on_publisher_ready;
             this.js_on_publisher_error = flashvars.on_publisher_error;
+            this.js_on_publisher_warn = flashvars.on_publisher_warn;
             
             flash.utils.setTimeout(this.system_on_js_ready, 0);
         }
@@ -106,6 +110,10 @@ package
             trace("system error, code=" + code + ", error=" + desc);
             flash.external.ExternalInterface.call(this.js_on_publisher_error, this.js_id, code);
         }
+        private function system_warn(code:int, desc:String):void {
+            trace("system warn, code=" + code + ", error=" + desc);
+            flash.external.ExternalInterface.call(this.js_on_publisher_warn, this.js_id, code);
+        }
         
         /**
          * publish stream to server.
@@ -129,27 +137,22 @@ package
             // microphone and camera
             var m:Microphone = Microphone.getMicrophone(acodec.device_code);
             if(m == null){
-                trace("failed to open microphone " + acodec.device_code + "(" + acodec.device_name + ")");
-            }
-            if(m.muted){
-                trace("Access Denied, microphone " + acodec.device_code + "(" + acodec.device_name + ") is muted");
-                m = null;
+                this.system_error(this.error_microphone_get, "failed to open microphone " + acodec.device_code + "(" + acodec.device_name + ")");
+                return;
             }
+            // ignore muted, for flash will require user to access it.
             
             // Remark: the name is the index!
             var c:Camera = Camera.getCamera(vcodec.device_code);
             if(c == null){
-                trace("failed to open camera " + vcodec.device_code + "(" + vcodec.device_name + ")");
-            }
-            if(c.muted){
-                trace("Access Denied, camera " + vcodec.device_code + "(" + vcodec.device_name + ") is muted");
-                c = null;
-            }
-            
-            if (m == null && c == null) {
-                system_error(error_device_muted, "failed to publish, for neither camera or microphone is ok.");
+                this.system_error(this.error_camera_get, "failed to open camera " + vcodec.device_code + "(" + vcodec.device_name + ")");
                 return;
             }
+            // ignore muted, for flash will require user to access it.
+            // but we still warn user.
+            if(c && c.muted){
+                this.system_warn(this.error_camera_muted, "Access Denied, camera " + vcodec.device_code + "(" + vcodec.device_name + ") is muted");
+            }
             
             this.media_camera = c;
             this.media_microphone = m;