From b1ac7685bdfe6ea9f95c8b44ff8f6936dc1abd65 Mon Sep 17 00:00:00 2001
From: Cedric T <cedric.tio@xperi.com>
Date: Wed, 10 May 2023 16:33:44 +0800
Subject: [PATCH] Add distinct encodings check before returning
 AudioCapabilities.

---
 .../java/androidx/media3/exoplayer/audio/AudioCapabilities.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/AudioCapabilities.java b/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/AudioCapabilities.java
index cd58c56512..ac8153e434 100644
--- a/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/AudioCapabilities.java
+++ b/libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/AudioCapabilities.java
@@ -121,6 +121,7 @@ public final class AudioCapabilities {
       if (supportedEncodings.length == 0) {
         return DEFAULT_AUDIO_CAPABILITIES;
       } else {
+        supportedEncodings = Util.nullSafeIntegerArrayDistinct(supportedEncodings);
         return new AudioCapabilities(supportedEncodings, /* defaultValue= */
             DEFAULT_MAX_CHANNEL_COUNT);
       }