From 77f3ef9b25c60b226fa3f04ca78d8cfa7616aa57 Mon Sep 17 00:00:00 2001
From: Ian Baker <ibaker@google.com>
Date: Fri, 16 Aug 2024 14:47:38 +0100
Subject: [PATCH] Add @UnstableApi annotation

---
 .../src/main/java/androidx/media3/extractor/mp4/BoxParsers.java | 2 ++
 .../src/main/java/androidx/media3/extractor/mp4/Sniffer.java    | 2 ++
 .../java/androidx/media3/extractor/mp4/TrackSampleTable.java    | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/BoxParsers.java b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/BoxParsers.java
index d0790b86be..029fb299b7 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/BoxParsers.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/BoxParsers.java
@@ -34,6 +34,7 @@ import androidx.media3.common.util.Log;
 import androidx.media3.common.util.NullableType;
 import androidx.media3.common.util.ParsableBitArray;
 import androidx.media3.common.util.ParsableByteArray;
+import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
 import androidx.media3.container.Mp4Box;
 import androidx.media3.container.Mp4Box.LeafBox;
@@ -62,6 +63,7 @@ import java.util.Objects;
 
 /** Utility methods for parsing MP4 format box payloads according to ISO/IEC 14496-12. */
 @SuppressWarnings("ConstantField")
+@UnstableApi
 public final class BoxParsers {
 
   private static final String TAG = "BoxParsers";
diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Sniffer.java b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Sniffer.java
index 0fd3fc41ed..fa7ff35bd3 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Sniffer.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Sniffer.java
@@ -18,6 +18,7 @@ package androidx.media3.extractor.mp4;
 import androidx.annotation.Nullable;
 import androidx.media3.common.C;
 import androidx.media3.common.util.ParsableByteArray;
+import androidx.media3.common.util.UnstableApi;
 import androidx.media3.container.Mp4Box;
 import androidx.media3.extractor.ExtractorInput;
 import androidx.media3.extractor.SniffFailure;
@@ -27,6 +28,7 @@ import java.io.IOException;
  * Provides methods that peek data from an {@link ExtractorInput} and return whether the input
  * appears to be in MP4 format.
  */
+@UnstableApi
 public final class Sniffer {
 
   /** Brand stored in the ftyp atom for QuickTime media. */
diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/TrackSampleTable.java b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/TrackSampleTable.java
index 59b84a8b50..15c73b8e65 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/TrackSampleTable.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/TrackSampleTable.java
@@ -17,9 +17,11 @@ package androidx.media3.extractor.mp4;
 
 import androidx.media3.common.C;
 import androidx.media3.common.util.Assertions;
+import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
 
 /** Sample table for a track in an MP4 file. */
+@UnstableApi
 public final class TrackSampleTable {
 
   /** The track corresponding to this sample table. */