diff --git a/html5/verto/js/src/jquery.FSRTC.js b/html5/verto/js/src/jquery.FSRTC.js
index 1e6a2c3f08..8c5ef6f38b 100644
--- a/html5/verto/js/src/jquery.FSRTC.js
+++ b/html5/verto/js/src/jquery.FSRTC.js
@@ -1111,14 +1111,14 @@ var iceTimer;
 	checkRes(cam, func);
     }
 
-    $.FSRTC.checkPerms = function () {
+    $.FSRTC.checkPerms = function (runtime) {
 	getUserMedia({
 	    constraints: {
 		audio: true,
 		video: true,
 	    },
-	    onsuccess: function(e) {e.stop(); console.info("media perm init complete");},
-	    onerror: function(e) {console.error("media perm init error");}
+	    onsuccess: function(e) {e.stop(); console.info("media perm init complete"); if (runtime) {runtime(true)}},
+	    onerror: function(e) {console.error("media perm init error"); if (runtime) {runtime(false)}}
 	});
     }
 
diff --git a/html5/verto/js/src/jquery.verto.js b/html5/verto/js/src/jquery.verto.js
index 3a145d2c60..bc8f2177b9 100644
--- a/html5/verto/js/src/jquery.verto.js
+++ b/html5/verto/js/src/jquery.verto.js
@@ -87,6 +87,7 @@
 	    $.FSRTC.getValidRes(verto.options.deviceParams.useCamera, verto.options.deviceParams.onResCheck);
 	} else {
 	    verto.options.deviceParams.useCamera = "any";
+	    $.FSRTC.getValidRes(undefined, undefined);
 	}
 
 	if (!verto.options.deviceParams.useMic) {
@@ -2599,7 +2600,9 @@
     }
 
     $.verto.init = function(obj, runtime) {
-	checkDevices(runtime);
+	$.FSRTC.checkPerms(function() {
+	    checkDevices(runtime);
+	});
     }
 
     $.verto.genUUID = function () {
diff --git a/html5/verto/video_demo/js/verto-min.js b/html5/verto/video_demo/js/verto-min.js
index 9d8247f1f6..3980b9ad31 100644
--- a/html5/verto/video_demo/js/verto-min.js
+++ b/html5/verto/video_demo/js/verto-min.js
@@ -87,7 +87,7 @@ w=resList[resI][0];h=resList[resI][1];resI++;video.mandatory={"minWidth":w,"minH
 getUserMedia({constraints:{audio:ttl++==0,video:video},onsuccess:function(e){e.stop();console.info(w+"x"+h+" supported.");$.FSRTC.validRes.push([w,h]);checkRes(cam,func);},onerror:function(e){console.error(w+"x"+h+" not supported.");checkRes(cam,func);}});}
 $.FSRTC.getValidRes=function(cam,func){var used=[];var cached=localStorage.getItem("res_"+cam);if(cached){$.FSRTC.validRes=$.parseJSON(cached);console.log("CACHED RES FOR CAM "+cam,$.FSRTC.validRes);return func?func():null;}
 $.FSRTC.validRes=[];resI=0;checkRes(cam,func);}
-$.FSRTC.checkPerms=function(){getUserMedia({constraints:{audio:true,video:true,},onsuccess:function(e){e.stop();console.info("media perm init complete");},onerror:function(e){console.error("media perm init error");}});}})(jQuery);(function($){$.JsonRpcClient=function(options){var self=this;this.options=$.extend({ajaxUrl:null,socketUrl:null,onmessage:null,login:null,passwd:null,sessid:null,loginParams:null,userVariables:null,getSocket:function(onmessage_cb){return self._getSocket(onmessage_cb);}},options);self.ws_cnt=0;this.wsOnMessage=function(event){self._wsOnMessage(event);};};$.JsonRpcClient.prototype._ws_socket=null;$.JsonRpcClient.prototype._ws_callbacks={};$.JsonRpcClient.prototype._current_id=1;$.JsonRpcClient.prototype.call=function(method,params,success_cb,error_cb){if(!params){params={};}
+$.FSRTC.checkPerms=function(runtime){getUserMedia({constraints:{audio:true,video:true,},onsuccess:function(e){e.stop();console.info("media perm init complete");if(runtime){runtime(true)}},onerror:function(e){console.error("media perm init error");if(runtime){runtime(false)}}});}})(jQuery);(function($){$.JsonRpcClient=function(options){var self=this;this.options=$.extend({ajaxUrl:null,socketUrl:null,onmessage:null,login:null,passwd:null,sessid:null,loginParams:null,userVariables:null,getSocket:function(onmessage_cb){return self._getSocket(onmessage_cb);}},options);self.ws_cnt=0;this.wsOnMessage=function(event){self._wsOnMessage(event);};};$.JsonRpcClient.prototype._ws_socket=null;$.JsonRpcClient.prototype._ws_callbacks={};$.JsonRpcClient.prototype._current_id=1;$.JsonRpcClient.prototype.call=function(method,params,success_cb,error_cb){if(!params){params={};}
 if(this.options.sessid){params.sessid=this.options.sessid;}
 var request={jsonrpc:'2.0',method:method,params:params,id:this._current_id++};if(!success_cb){success_cb=function(e){console.log("Success: ",e);};}
 if(!error_cb){error_cb=function(e){console.log("Error: ",e);};}
@@ -120,7 +120,7 @@ for(i=0;i<this._requests.length;i++){call=this._requests[i];batch_request.push(c
 success_cb=function(data){self._batchCb(data,handlers,self.all_done_cb);};if(self.jsonrpcclient.options.ajaxUrl===null){throw"$.JsonRpcClient.batch used with no websocket and no http endpoint.";}
 $.ajax({url:self.jsonrpcclient.options.ajaxUrl,data:$.toJSON(batch_request),dataType:'json',cache:false,type:'POST',error:function(jqXHR,textStatus,errorThrown){self.error_cb(jqXHR,textStatus,errorThrown);},success:success_cb});};$.JsonRpcClient._batchObject.prototype._batchCb=function(result,handlers,all_done_cb){for(var i=0;i<result.length;i++){var response=result[i];if('error'in response){if(response.id===null||!(response.id in handlers)){if('console'in window)console.log(response);}else{handlers[response.id].error_cb(response.error,this);}}else{if(!(response.id in handlers)&&'console'in window){console.log(response);}else{handlers[response.id].success_cb(response.result,this);}}}
 if(typeof all_done_cb==='function')all_done_cb(result);};})(jQuery);(function($){var sources=[];var generateGUID=(typeof(window.crypto)!=='undefined'&&typeof(window.crypto.getRandomValues)!=='undefined')?function(){var buf=new Uint16Array(8);window.crypto.getRandomValues(buf);var S4=function(num){var ret=num.toString(16);while(ret.length<4){ret="0"+ret;}
-return ret;};return(S4(buf[0])+S4(buf[1])+"-"+S4(buf[2])+"-"+S4(buf[3])+"-"+S4(buf[4])+"-"+S4(buf[5])+S4(buf[6])+S4(buf[7]));}:function(){return'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,function(c){var r=Math.random()*16|0,v=c=='x'?r:(r&0x3|0x8);return v.toString(16);});};$.verto=function(options,callbacks){var verto=this;$.verto.saved.push(verto);verto.options=$.extend({login:null,passwd:null,socketUrl:null,tag:null,localTag:null,videoParams:{},audioParams:{},loginParams:{},deviceParams:{onResCheck:null},userVariables:{},iceServers:false,ringSleep:6000,sessid:null},options);if(verto.options.deviceParams.useCamera){$.FSRTC.getValidRes(verto.options.deviceParams.useCamera,verto.options.deviceParams.onResCheck);}else{verto.options.deviceParams.useCamera="any";}
+return ret;};return(S4(buf[0])+S4(buf[1])+"-"+S4(buf[2])+"-"+S4(buf[3])+"-"+S4(buf[4])+"-"+S4(buf[5])+S4(buf[6])+S4(buf[7]));}:function(){return'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,function(c){var r=Math.random()*16|0,v=c=='x'?r:(r&0x3|0x8);return v.toString(16);});};$.verto=function(options,callbacks){var verto=this;$.verto.saved.push(verto);verto.options=$.extend({login:null,passwd:null,socketUrl:null,tag:null,localTag:null,videoParams:{},audioParams:{},loginParams:{},deviceParams:{onResCheck:null},userVariables:{},iceServers:false,ringSleep:6000,sessid:null},options);if(verto.options.deviceParams.useCamera){$.FSRTC.getValidRes(verto.options.deviceParams.useCamera,verto.options.deviceParams.onResCheck);}else{verto.options.deviceParams.useCamera="any";$.FSRTC.getValidRes(undefined,undefined);}
 if(!verto.options.deviceParams.useMic){verto.options.deviceParams.useMic="any";}
 if(!verto.options.deviceParams.useSpeak){verto.options.deviceParams.useSpeak="any";}
 if(verto.options.sessid){verto.sessid=verto.options.sessid;}else{verto.sessid=localStorage.getItem("verto_session_uuid")||generateGUID();localStorage.setItem("verto_session_uuid",verto.sessid);}
@@ -270,5 +270,5 @@ for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.purge();v
 return $.verto.warnOnUnload;});$.verto.videoDevices=[];$.verto.audioInDevices=[];$.verto.audioOutDevices=[];var checkDevices=function(runtime){console.info("enumerating devices");var aud_in=[],aud_out=[],vid=[];if((!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices)&&MediaStreamTrack.getSources){MediaStreamTrack.getSources(function(media_sources){for(var i=0;i<media_sources.length;i++){if(media_sources[i].kind=='video'){vid.push(media_sources[i]);}else{aud_in.push(media_sources[i]);}}
 $.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;console.info("Audio Devices",$.verto.audioInDevices);console.info("Video Devices",$.verto.videoDevices);runtime();});}else{if(!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices){console.log("enumerateDevices() not supported.");return;}
 navigator.mediaDevices.enumerateDevices().then(function(devices){devices.forEach(function(device){console.log(device);console.log(device.kind+": "+device.label+" id = "+device.deviceId);if(device.kind==="videoinput"){vid.push({id:device.deviceId,kind:"video",label:device.label});}else if(device.kind==="audioinput"){aud_in.push({id:device.deviceId,kind:"audio_in",label:device.label});}else if(device.kind==="audiooutput"){aud_out.push({id:device.deviceId,kind:"audio_out",label:device.label});}});$.verto.videoDevices=vid;$.verto.audioInDevices=aud_in;$.verto.audioOutDevices=aud_out;console.info("Audio IN Devices",$.verto.audioInDevices);console.info("Audio Out Devices",$.verto.audioOutDevices);console.info("Video Devices",$.verto.videoDevices);runtime();}).catch(function(err){console.log(err.name+": "+error.message);runtime();});}};$.verto.refreshDevices=function(runtime){checkDevices(runtime);}
-$.verto.init=function(obj,runtime){checkDevices(runtime);}
+$.verto.init=function(obj,runtime){$.FSRTC.checkPerms(function(){checkDevices(runtime);});}
 $.verto.genUUID=function(){return generateGUID();}})(jQuery);
\ No newline at end of file