From 094f4a8436eae7c0ac33b528eebd84c862e47c5e Mon Sep 17 00:00:00 2001
From: aquilescanta <aquilescanta@google.com>
Date: Tue, 11 May 2021 17:45:59 +0100
Subject: [PATCH] Add notice about backwards compatibility in PlaybackException

PiperOrigin-RevId: 373172693
---
 .../java/com/google/android/exoplayer2/PlaybackException.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/common/src/main/java/com/google/android/exoplayer2/PlaybackException.java b/library/common/src/main/java/com/google/android/exoplayer2/PlaybackException.java
index 842aa8f46e..8367f77f7c 100644
--- a/library/common/src/main/java/com/google/android/exoplayer2/PlaybackException.java
+++ b/library/common/src/main/java/com/google/android/exoplayer2/PlaybackException.java
@@ -220,6 +220,9 @@ public class PlaybackException extends Exception implements Bundleable {
   /**
    * Identifiers for fields in a {@link Bundle} which represents a playback exception. Subclasses
    * may use {@link #FIELD_CUSTOM_ID_BASE} to generate more keys using {@link #keyForField(int)}.
+   *
+   * <p>Note: Changes to the Bundleable implementation must be backwards compatible, so as to avoid
+   * breaking communication across different Bundleable implementation versions.
    */
   @Documented
   @Retention(RetentionPolicy.SOURCE)