--- a/mobile/android/geckoview/src/main/aidl/org/mozilla/gecko/media/ICodec.aidl
+++ b/mobile/android/geckoview/src/main/aidl/org/mozilla/gecko/media/ICodec.aidl
@@ -8,17 +8,17 @@ package org.mozilla.gecko.media;
 import android.os.Bundle;
 import android.view.Surface;
 import org.mozilla.gecko.media.FormatParam;
 import org.mozilla.gecko.media.ICodecCallbacks;
 import org.mozilla.gecko.media.Sample;
 
 interface ICodec {
     void setCallbacks(in ICodecCallbacks callbacks);
-    boolean configure(in FormatParam format, inout Surface surface, int flags, in String drmStubId);
+    boolean configure(in FormatParam format, in Surface surface, int flags, in String drmStubId);
     boolean isAdaptivePlaybackSupported();
     void start();
     void stop();
     void flush();
     void release();
 
     Sample dequeueInput(int size);
     oneway void queueInput(in Sample sample);