From 06bc1308950b2fd37c2e33df4abf65ba7c47b10e Mon Sep 17 00:00:00 2001
From: Richard Alam <ritzalam@gmail.com>
Date: Fri, 14 Dec 2012 16:47:30 +0000
Subject: [PATCH]  - implement view webcam standalone

---
 .../resources/prod/lib/bbb_api_cam_view.js    |  4 ++--
 .../src/WebcamPreviewStandalone.mxml          |  2 +-
 .../src/WebcamViewStandalone.mxml             | 22 +++++++++++++++----
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/bigbluebutton-client/resources/prod/lib/bbb_api_cam_view.js b/bigbluebutton-client/resources/prod/lib/bbb_api_cam_view.js
index b0943c312b..5c6357e8c1 100755
--- a/bigbluebutton-client/resources/prod/lib/bbb_api_cam_view.js
+++ b/bigbluebutton-client/resources/prod/lib/bbb_api_cam_view.js
@@ -16,7 +16,7 @@
     /**
      * View user's webcam.
      */    
-    CAM_VIEW.viewCamera = function(url, streamName) {
+    CAM_VIEW.viewWebcamStream = function(url, streamName) {
       var swfObj = getSwfObj();
       if (swfObj) {
           swfObj.viewCamera(url, streamName);    
@@ -26,7 +26,7 @@
     /**
      * Stop viewing user's webcam.
      */ 
-    CAM_VIEW.stopViewCamera = function() {
+    CAM_VIEW.stopViewWebcamStream = function() {
       var swfObj = getSwfObj();
       if (swfObj) {
           swfObj.stopViewCamera();    
diff --git a/bigbluebutton-client/src/WebcamPreviewStandalone.mxml b/bigbluebutton-client/src/WebcamPreviewStandalone.mxml
index 54e06e8aa4..396b5b8ba6 100755
--- a/bigbluebutton-client/src/WebcamPreviewStandalone.mxml
+++ b/bigbluebutton-client/src/WebcamPreviewStandalone.mxml
@@ -54,7 +54,7 @@
 
         trace('WebcamSA::onCreationComplete');
         initExternalInterface();
-        displayCamera("0", 30, 10, 0, 90);
+//        displayCamera("0", 30, 10, 0, 90);
       }
       
       private function initExternalInterface():void {
diff --git a/bigbluebutton-client/src/WebcamViewStandalone.mxml b/bigbluebutton-client/src/WebcamViewStandalone.mxml
index 30dab23018..b2119e790b 100755
--- a/bigbluebutton-client/src/WebcamViewStandalone.mxml
+++ b/bigbluebutton-client/src/WebcamViewStandalone.mxml
@@ -53,12 +53,21 @@ $Id: $
       
       private function onCreationComplete():void{
         _videoHolder = new UIComponent();
-        _videoHolder.addChild(_video);
         this.addChild(_videoHolder);
+        
                 
         this.minWidth = _minWidth;
         this.minHeight = _minHeight;
-
+        
+        initExternalInterface();
+      }
+      
+      private function initExternalInterface():void {
+        trace('WebcamSA::initExternalInterface');
+        if (ExternalInterface.available) {
+          ExternalInterface.addCallback("startViewCameraStream", handleStartViewCameraRequest);
+          ExternalInterface.addCallback("stopViewCameraStream", handleStopViewCamera);
+        }
       }
       
       private function connect(url:String):void {
@@ -102,13 +111,17 @@ $Id: $
       private function onSecurityError(event:NetStatusEvent):void{
       }
       
-      public function viewWebcam(url:String, stream:String):void {
+      private function handleStartViewCameraRequest(url:String, stream:String):void {
         _url = url;
         _stream = stream;
         connect(url);
       }
       
-      public function playWebcamStream():void {
+      public function handleStopViewCamera():void {
+        ns.close();
+      }
+      
+      private function playWebcamStream():void {
         ns = new NetStream(nc);
         ns.addEventListener( NetStatusEvent.NET_STATUS, onNetStatus );
         ns.addEventListener(AsyncErrorEvent.ASYNC_ERROR, onAsyncError);
@@ -138,6 +151,7 @@ $Id: $
           _video.filters = [filter];					
         }
         
+        _videoHolder.addChild(_video);
         ns.play(_stream);       
       }