diff --git a/apex/media/framework/Android.bp b/apex/media/framework/Android.bp
index b18a22b..1d6f20d 100644
--- a/apex/media/framework/Android.bp
+++ b/apex/media/framework/Android.bp
@@ -47,6 +47,7 @@
     static_libs: [
         "exoplayer2-extractor",
         "mediatranscoding_aidl_interface-java",
+        "modules-annotation-minsdk",
         "modules-utils-build",
     ],
     jarjar_rules: "jarjar_rules.txt",
@@ -108,7 +109,7 @@
 filegroup {
     name: "mediaparser-srcs",
     srcs: [
-        "java/android/media/MediaParser.java"
+        "java/android/media/MediaParser.java",
     ],
     path: "java",
 }
diff --git a/apex/media/framework/jarjar_rules.txt b/apex/media/framework/jarjar_rules.txt
index eb71fdd..91489dc 100644
--- a/apex/media/framework/jarjar_rules.txt
+++ b/apex/media/framework/jarjar_rules.txt
@@ -1,2 +1,2 @@
-rule com.android.modules.utils.** android.media.internal.utils.@1
+rule com.android.modules.** android.media.internal.@1
 rule com.google.android.exoplayer2.** android.media.internal.exo.@1
diff --git a/apex/media/framework/java/android/media/MediaCommunicationManager.java b/apex/media/framework/java/android/media/MediaCommunicationManager.java
index 9ec25fe..f39bcfb 100644
--- a/apex/media/framework/java/android/media/MediaCommunicationManager.java
+++ b/apex/media/framework/java/android/media/MediaCommunicationManager.java
@@ -27,12 +27,14 @@
 import android.content.Context;
 import android.media.session.MediaSession;
 import android.media.session.MediaSessionManager;
+import android.os.Build;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.service.media.MediaBrowserService;
 import android.util.Log;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.modules.annotation.MinSdk;
 import com.android.modules.utils.build.SdkLevel;
 
 import java.util.Collections;
@@ -45,6 +47,7 @@
  * Provides support for interacting with {@link android.media.MediaSession2 MediaSession2s}
  * that applications have published to express their ongoing media playback state.
  */
+@MinSdk(Build.VERSION_CODES.S)
 @SystemService(Context.MEDIA_COMMUNICATION_SERVICE)
 public class MediaCommunicationManager {
     private static final String TAG = "MediaCommunicationManager";
diff --git a/apex/media/framework/java/android/media/MediaSession2.java b/apex/media/framework/java/android/media/MediaSession2.java
index 6397ba3..7697359 100644
--- a/apex/media/framework/java/android/media/MediaSession2.java
+++ b/apex/media/framework/java/android/media/MediaSession2.java
@@ -32,6 +32,7 @@
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.media.session.MediaSessionManager;
 import android.media.session.MediaSessionManager.RemoteUserInfo;
 import android.os.BadParcelableException;
 import android.os.Bundle;
@@ -43,6 +44,8 @@
 import android.util.ArraySet;
 import android.util.Log;
 
+import com.android.modules.utils.build.SdkLevel;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -86,6 +89,7 @@
     private final String mSessionId;
     private final PendingIntent mSessionActivity;
     private final Session2Token mSessionToken;
+    private final MediaSessionManager mMediaSessionManager;
     private final MediaCommunicationManager mCommunicationManager;
     private final Handler mResultHandler;
 
@@ -114,7 +118,13 @@
         mSessionStub = new Session2Link(this);
         mSessionToken = new Session2Token(Process.myUid(), TYPE_SESSION, context.getPackageName(),
                 mSessionStub, tokenExtras);
-        mCommunicationManager = mContext.getSystemService(MediaCommunicationManager.class);
+        if (SdkLevel.isAtLeastS()) {
+            mCommunicationManager = mContext.getSystemService(MediaCommunicationManager.class);
+            mMediaSessionManager = null;
+        } else {
+            mMediaSessionManager = mContext.getSystemService(MediaSessionManager.class);
+            mCommunicationManager = null;
+        }
         // NOTE: mResultHandler uses main looper, so this MUST NOT be blocked.
         mResultHandler = new Handler(context.getMainLooper());
         mClosed = false;
@@ -315,6 +325,14 @@
         return mCallback;
     }
 
+    boolean isTrustedForMediaControl(RemoteUserInfo remoteUserInfo) {
+        if (SdkLevel.isAtLeastS()) {
+            return mCommunicationManager.isTrustedForMediaControl(remoteUserInfo);
+        } else {
+            return mMediaSessionManager.isTrustedForMediaControl(remoteUserInfo);
+        }
+    }
+
     void setForegroundServiceEventCallback(ForegroundServiceEventCallback callback) {
         synchronized (mLock) {
             if (mForegroundServiceEventCallback == callback) {
@@ -350,7 +368,7 @@
 
         final ControllerInfo controllerInfo = new ControllerInfo(
                 remoteUserInfo,
-                mCommunicationManager.isTrustedForMediaControl(remoteUserInfo),
+                isTrustedForMediaControl(remoteUserInfo),
                 controller,
                 connectionHints);
         mCallbackExecutor.execute(() -> {
@@ -606,9 +624,15 @@
             // Notify framework about the newly create session after the constructor is finished.
             // Otherwise, framework may access the session before the initialization is finished.
             try {
-                MediaCommunicationManager manager =
-                        mContext.getSystemService(MediaCommunicationManager.class);
-                manager.notifySession2Created(session2.getToken());
+                if (SdkLevel.isAtLeastS()) {
+                    MediaCommunicationManager manager =
+                            mContext.getSystemService(MediaCommunicationManager.class);
+                    manager.notifySession2Created(session2.getToken());
+                } else {
+                    MediaSessionManager manager =
+                            mContext.getSystemService(MediaSessionManager.class);
+                    manager.notifySession2Created(session2.getToken());
+                }
             } catch (Exception e) {
                 session2.close();
                 throw e;