From 87d2054b674a5a232e53a53c9ddfe2a66a084f38 Mon Sep 17 00:00:00 2001
From: ibaker <ibaker@google.com>
Date: Wed, 8 Sep 2021 14:37:31 +0100
Subject: [PATCH] Update value of C.TRACK_TYPE_NONE to -2 to allow for future
 'real' track types.

PiperOrigin-RevId: 395460563
---
 .../common/src/main/java/com/google/android/exoplayer2/C.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/common/src/main/java/com/google/android/exoplayer2/C.java b/library/common/src/main/java/com/google/android/exoplayer2/C.java
index 975a0efd8f..d641c9c8a1 100644
--- a/library/common/src/main/java/com/google/android/exoplayer2/C.java
+++ b/library/common/src/main/java/com/google/android/exoplayer2/C.java
@@ -672,6 +672,8 @@ public final class C {
         TRACK_TYPE_NONE,
       })
   public @interface TrackType {}
+  /** A type constant for a fake or empty track. */
+  public static final int TRACK_TYPE_NONE = -2;
   /** A type constant for tracks of unknown type. */
   public static final int TRACK_TYPE_UNKNOWN = -1;
   /** A type constant for tracks of some default type, where the type itself is unknown. */
@@ -688,8 +690,6 @@ public final class C {
   public static final int TRACK_TYPE_METADATA = 5;
   /** A type constant for camera motion tracks. */
   public static final int TRACK_TYPE_CAMERA_MOTION = 6;
-  /** A type constant for a fake or empty track. */
-  public static final int TRACK_TYPE_NONE = 7;
   /**
    * Applications or extensions may define custom {@code TRACK_TYPE_*} constants greater than or
    * equal to this value.