diff --git a/media/mca/effect/java/android/media/effect/effects/BackDropperEffect.java b/media/mca/effect/java/android/media/effect/effects/BackDropperEffect.java
index d5c7aaa4101ea..f977e6002815e 100644
--- a/media/mca/effect/java/android/media/effect/effects/BackDropperEffect.java
+++ b/media/mca/effect/java/android/media/effect/effects/BackDropperEffect.java
@@ -91,6 +91,9 @@ public class BackDropperEffect extends FilterGraphEffect {
         if (parameterKey.equals("source")) {
             Filter background = mGraph.getFilter("background");
             background.setInputValue("sourceUrl", value);
+        } else if (parameterKey.equals("context")) {
+            Filter background = mGraph.getFilter("background");
+            background.setInputValue("context", value);
         }
     }