From bbb7b1c0bc2dc004612d0644d862494fcdda294d Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Wed, 3 Aug 2022 15:52:24 +0000
Subject: [PATCH] Fix saving previous debugSurfaceView in FinalMatrixTPWrapper.

PiperOrigin-RevId: 465067306
---
 .../effect/FinalMatrixTransformationProcessorWrapper.java      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/google3/third_party/java_src/android_libs/media/libraries/effect/src/main/java/androidx/media3/effect/FinalMatrixTransformationProcessorWrapper.java b/google3/third_party/java_src/android_libs/media/libraries/effect/src/main/java/androidx/media3/effect/FinalMatrixTransformationProcessorWrapper.java
index 3561c77907..7916d974e5 100644
--- a/google3/third_party/java_src/android_libs/media/libraries/effect/src/main/java/androidx/media3/effect/FinalMatrixTransformationProcessorWrapper.java
+++ b/google3/third_party/java_src/android_libs/media/libraries/effect/src/main/java/androidx/media3/effect/FinalMatrixTransformationProcessorWrapper.java
@@ -79,7 +79,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   @Nullable private SurfaceViewWrapper debugSurfaceViewWrapper;
   private @MonotonicNonNull Listener listener;
   private @MonotonicNonNull Pair<Integer, Integer> outputSizeBeforeSurfaceTransformation;
-  private @MonotonicNonNull SurfaceView debugSurfaceView;
+  @Nullable private SurfaceView debugSurfaceView;
 
   private volatile boolean outputSizeOrRotationChanged;
 
@@ -229,6 +229,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
         debugSurfaceViewWrapper =
             new SurfaceViewWrapper(eglDisplay, eglContext, useHdr, debugSurfaceView);
       }
+      this.debugSurfaceView = debugSurfaceView;
     }
 
     if (matrixTransformationProcessor != null && outputSizeOrRotationChanged) {