--- a/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp
+++ b/dom/media/webrtc/MediaEngineRemoteVideoSource.cpp
@@ -174,18 +174,20 @@ MediaEngineRemoteVideoSource::Start(Sour
 {
   LOG((__PRETTY_FUNCTION__));
   AssertIsOnOwningThread();
   if (!mInitDone || !aStream) {
     LOG(("No stream or init not done"));
     return NS_ERROR_FAILURE;
   }
 
-  mImageContainer =
-    layers::LayerManager::CreateImageContainer(layers::ImageContainer::ASYNCHRONOUS);
+  if (!mImageContainer) {
+    mImageContainer =
+      layers::LayerManager::CreateImageContainer(layers::ImageContainer::ASYNCHRONOUS);
+  }
 
   {
     MonitorAutoLock lock(mMonitor);
     mSources.AppendElement(aStream);
     mPrincipalHandles.AppendElement(aPrincipalHandle);
     mTargetCapabilities.AppendElement(mTargetCapability);
     mHandleIds.AppendElement(mHandleId);
     mImages.AppendElement(mImageContainer->CreatePlanarYCbCrImage());