Merge pull request #1553 in FS/freeswitch from ~THEHUNMONKGROUP/freeswitch:feature/FS-11287-provide-option-for-user-managed to master

* commit '96af587bf325ce35459cbd82e2e79bda0133a810':
  FS-11287: Provide option for user managed streams in Verto

html5/verto/js/src/jquery.FSRTC.js

@@ -88,6 +88,7 @@
                 onICE: function() {},
                 onOfferSDP: function() {}
             },
+      useStream: null,
         }, options);
 
 	this.audioEnabled = true;
@@ -295,7 +296,7 @@
             self.options.useVideo['src'] = '';
         }
 
-        if (self.localStream) {
+        if (self.localStream && !self.options.useStream) {
             if(typeof self.localStream.stop == 'function') {
                 self.localStream.stop();
             } else {
@@ -312,11 +313,10 @@
         }
 
         if (self.options.localVideo) {
-            self.options.localVideo.style.display = 'none';
-            self.options.localVideo['src'] = '';
+      deactivateLocalVideo(self.options.localVideo);
         }
 
-	if (self.options.localVideoStream) {
+	if (self.options.localVideoStream && !self.options.useStream) {
             if(typeof self.options.localVideoStream.stop == 'function') {
 	        self.options.localVideoStream.stop();
             } else {
@@ -449,7 +449,7 @@
 	console.log("Audio constraints", mediaParams.audio);
 	console.log("Video constraints", mediaParams.video);
 
-	if (self.options.useVideo && self.options.localVideo) {
+    if (self.options.useVideo && self.options.localVideo && !self.options.useStream) {
             getUserMedia({
 		constraints: {
                     audio: false,
@@ -461,17 +461,26 @@
             });
 	}
 
-        getUserMedia({
-            constraints: {
-		audio: mediaParams.audio,
-		video: mediaParams.video
-            },
-            video: mediaParams.useVideo,
-            onsuccess: onSuccess,
-            onerror: onError
-        });
-
-
+    if (self.options.useStream) {
+      if (self.options.useVideo) {
+        self.options.localVideoStream = self.options.useStream;
+        if (self.options.localVideo) {
+          activateLocalVideo(self.options.localVideo, self.options.useStream);
+        }
+      }
+      onSuccess(self.options.useStream);
+    }
+    else {
+      getUserMedia({
+        constraints: {
+          audio: mediaParams.audio,
+          video: mediaParams.video
+        },
+        video: mediaParams.useVideo,
+        onsuccess: onSuccess,
+        onerror: onError
+      });
+    }
 
     };
 
@@ -499,7 +508,7 @@
 	    }
 	}
 
-	if (obj.options.useVideo && obj.options.localVideo) {
+    if (obj.options.useVideo && obj.options.localVideo && !obj.options.useStream) {
             getUserMedia({
 		constraints: {
                     audio: false,
@@ -647,7 +656,16 @@
 	console.log("Audio constraints", mediaParams.audio);
 	console.log("Video constraints", mediaParams.video);
 
-	if (mediaParams.audio || mediaParams.video) {
+    if (self.options.useStream) {
+      if (self.options.useVideo) {
+        self.options.localVideoStream = self.options.useStream;
+        if (self.options.localVideo) {
+          activateLocalVideo(self.options.localVideo, self.options.useStream);
+        }
+      }
+      onSuccess(self.options.useStream);
+    }
+    else if (mediaParams.audio || mediaParams.video) {
 
             getUserMedia({
 		constraints: {
@@ -953,6 +971,16 @@
         //optional: []
     };
 
+  function activateLocalVideo(el, stream) {
+    el.srcObject = stream;
+    el.style.display = 'block';
+  }
+
+  function deactivateLocalVideo(el) {
+    el.srcObject = null;
+    el.style.display = 'none';
+  }
+
     function getUserMedia(options) {
         var n = navigator,
         media;
@@ -968,8 +996,7 @@
 
         function streaming(stream) {
             if (options.localVideo) {
-                options.localVideo['srcObject'] = stream;
-		options.localVideo.style.display = 'block';
+        activateLocalVideo(options.localVideo, stream);
             }
 
             if (options.onsuccess) {