2 files changed, 20 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/wm/ContentRecorder.java b/services/core/java/com/android/server/wm/ContentRecorder.java
index 93ccd74c6b23..6ccceb9cf564 100644
--- a/services/core/java/com/android/server/wm/ContentRecorder.java
+++ b/services/core/java/com/android/server/wm/ContentRecorder.java
@@ -243,6 +243,19 @@ final class ContentRecorder implements WindowContainerListener {
         }
     }
 
+    /** Called when the surface of display is changed to a different instance. */
+    void resetRecordingDisplay(int displayId) {
+        if (!isCurrentlyRecording()
+                || mContentRecordingSession.getDisplayToRecord() != displayId) {
+            return;
+        }
+        ProtoLog.v(WM_DEBUG_CONTENT_RECORDING,
+                "Content Recording: Display %d changed surface so stop recording", displayId);
+        mDisplayContent.mWmService.mTransactionFactory.get().remove(mRecordedSurface).apply();
+        mRecordedSurface = null;
+        // Do not un-set the token, in case new surface is ready and recording should begin again.
+    }
+
     /**
      * Pauses recording on this display content. Note the session does not need to be updated,
      * since recording can be resumed still.
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index fc08a91278b8..00e53de88ceb 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1264,7 +1264,13 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
     @Override
     void migrateToNewSurfaceControl(Transaction t) {
         t.remove(mSurfaceControl);
-
+        // Reset the recording displays which were mirroring this display.
+        for (int i = mRootWindowContainer.getChildCount() - 1; i >= 0; i--) {
+            final ContentRecorder recorder = mRootWindowContainer.getChildAt(i).mContentRecorder;
+            if (recorder != null) {
+                recorder.resetRecordingDisplay(mDisplayId);
+            }
+        }
         mLastSurfacePosition.set(0, 0);
         mLastDeltaRotation = Surface.ROTATION_0;