From 62eb54532b00e97205b4c54cffcab75954fa3171 Mon Sep 17 00:00:00 2001
From: kimvde <kimvde@google.com>
Date: Fri, 16 Apr 2021 16:30:52 +0100
Subject: [PATCH] Add missing checks to ExoPlayer Builders

PiperOrigin-RevId: 368851903
---
 .../src/main/java/com/google/android/exoplayer2/ExoPlayer.java   | 1 +
 .../main/java/com/google/android/exoplayer2/SimpleExoPlayer.java | 1 +
 2 files changed, 2 insertions(+)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
index 99144fbddc..06d4bd165d 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
@@ -436,6 +436,7 @@ public interface ExoPlayer extends Player {
      * @param timeoutMs The time limit in milliseconds.
      */
     public Builder experimentalSetForegroundModeTimeoutMs(long timeoutMs) {
+      Assertions.checkState(!buildCalled);
       setForegroundModeTimeoutMs = timeoutMs;
       return this;
     }
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java b/library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java
index 990de0f9e1..e712d4396d 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java
@@ -263,6 +263,7 @@ public class SimpleExoPlayer extends BasePlayer
      * @param timeoutMs The time limit in milliseconds.
      */
     public Builder experimentalSetForegroundModeTimeoutMs(long timeoutMs) {
+      Assertions.checkState(!buildCalled);
       foregroundModeTimeoutMs = timeoutMs;
       return this;
     }