Fix setScreenShareEnabled not starting the screen share track (#435)

* Fix setScreenShareEnabled not starting the screen share track

* Increase build memory size

@@ -6,7 +6,7 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx1536m
+org.gradle.jvmargs=-Xmx4g
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects

@@ -250,6 +250,8 @@ internal constructor(
                         }
                         val track =
                             createScreencastTrack(mediaProjectionPermissionResultData = mediaProjectionPermissionResultData)
+                        track.startForegroundService(null, null)
+                        track.startCapture()
                         publishVideoTrack(track)
                     }
 

@@ -308,18 +308,10 @@ class CallViewModel(
     fun startScreenCapture(mediaProjectionPermissionResultData: Intent) {
         val localParticipant = room.localParticipant
         viewModelScope.launch {
-            val screencastTrack =
-                localParticipant.createScreencastTrack(mediaProjectionPermissionResultData = mediaProjectionPermissionResultData)
-            localParticipant.publishVideoTrack(
-                screencastTrack,
-            )
-
-            // Must start the foreground prior to startCapture.
-            screencastTrack.startForegroundService(null, null)
-            screencastTrack.startCapture()
-
+            localParticipant.setScreenShareEnabled(true, mediaProjectionPermissionResultData)
+            val screencastTrack = localParticipant.getTrackPublication(Track.Source.SCREEN_SHARE)?.track as? LocalScreencastVideoTrack
             this@CallViewModel.localScreencastTrack = screencastTrack
-            mutableScreencastEnabled.postValue(screencastTrack.enabled)
+            mutableScreencastEnabled.postValue(screencastTrack?.enabled)
         }
     }