From 16d54f5e3df2a33788ca481076cc50897dfbee03 Mon Sep 17 00:00:00 2001
From: ibaker <ibaker@google.com>
Date: Mon, 10 Aug 2020 10:50:26 +0100
Subject: [PATCH] Add a sentence to TrackSelector javadoc calling out
 #invalidate()

PiperOrigin-RevId: 325767964
---
 .../google/android/exoplayer2/trackselection/TrackSelector.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/trackselection/TrackSelector.java b/library/core/src/main/java/com/google/android/exoplayer2/trackselection/TrackSelector.java
index d48c140ac8..8ee9d29d3d 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/trackselection/TrackSelector.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/trackselection/TrackSelector.java
@@ -61,6 +61,8 @@ import com.google.android.exoplayer2.util.Assertions;
  *       prefer audio tracks in a particular language. This will trigger the player to make new
  *       track selections. Note that the player will have to re-buffer in the case that the new
  *       track selection for the currently playing period differs from the one that was invalidated.
+ *       Implementing subclasses can trigger invalidation by calling {@link #invalidate()}, which
+ *       will call {@link InvalidationListener#onTrackSelectionsInvalidated()}.
  * </ul>
  *
  * <h3>Renderer configuration</h3>