diff --git a/demos/main/src/main/java/androidx/media3/demo/main/IntentUtil.java b/demos/main/src/main/java/androidx/media3/demo/main/IntentUtil.java
index c2710f42a08..2fe1ae08e3b 100644
--- a/demos/main/src/main/java/androidx/media3/demo/main/IntentUtil.java
+++ b/demos/main/src/main/java/androidx/media3/demo/main/IntentUtil.java
@@ -26,6 +26,7 @@
 import androidx.media3.common.C;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.MediaItem.ClippingConfiguration;
+import androidx.media3.common.MediaItem.LiveConfiguration;
 import androidx.media3.common.MediaItem.SubtitleConfiguration;
 import androidx.media3.common.MediaMetadata;
 import androidx.media3.common.Player;
@@ -86,6 +87,9 @@ public class IntentUtil {
     }
   }
 
+  public static final String LIVE_OFFSET_TARGET_VALUE = "live_offset_target";
+  public static final String LIVE_OFFSET_ADJUSTMENT_SPEED = "live_offset_adjust_speed";
+
   /** Creates a list of {@link MediaItem media items} from an {@link Intent}. */
   public static List<MediaItem> createMediaItemsFromIntent(Intent intent) {
     List<MediaItem> mediaItems = new ArrayList<>();
@@ -143,6 +147,9 @@ private static MediaItem createMediaItemFromIntent(
     SubtitleConfiguration subtitleConfiguration =
         createSubtitleConfiguration(intent, extrasKeySuffix);
     long imageDurationMs = intent.getLongExtra(IMAGE_DURATION_MS + extrasKeySuffix, C.TIME_UNSET);
+    @Nullable
+    LiveConfiguration liveConfiguration = createLiveConfiguration(intent, extrasKeySuffix);
+
     MediaItem.Builder builder =
         new MediaItem.Builder()
             .setUri(uri)
@@ -165,9 +172,37 @@ private static MediaItem createMediaItemFromIntent(
       builder.setSubtitleConfigurations(ImmutableList.of(subtitleConfiguration));
     }
 
+    if (liveConfiguration != null) {
+      builder.setLiveConfiguration(liveConfiguration);
+    }
+
     return populateDrmPropertiesFromIntent(builder, intent, extrasKeySuffix).build();
   }
 
+  @Nullable
+  private static LiveConfiguration createLiveConfiguration(Intent intent, String extrasKeySuffix) {
+    LiveConfiguration.Builder builder = null;
+    boolean fast_resync = intent.hasExtra(LIVE_OFFSET_ADJUSTMENT_SPEED + extrasKeySuffix);
+    if (fast_resync) {
+      float resyncPercentChange = intent.getFloatExtra(LIVE_OFFSET_ADJUSTMENT_SPEED, 0.0f) / 100.0f;
+      builder = new LiveConfiguration.Builder();
+      builder
+          .setMaxPlaybackSpeed(1.0f + resyncPercentChange)
+          .setMinPlaybackSpeed(1.0f - resyncPercentChange);
+    }
+
+    if (intent.hasExtra(LIVE_OFFSET_TARGET_VALUE)) {
+      int liveTargetOffsetMs = intent.getIntExtra(LIVE_OFFSET_TARGET_VALUE, 0) * 1000;
+      builder = builder == null ? new LiveConfiguration.Builder() : builder;
+
+      builder.setTargetOffsetMs(liveTargetOffsetMs);
+      if (fast_resync) {
+        builder.setMinOffsetMs(liveTargetOffsetMs).setMinOffsetMs(liveTargetOffsetMs);
+      }
+    }
+    return builder == null ? null : builder.build();
+  }
+
   @Nullable
   private static MediaItem.SubtitleConfiguration createSubtitleConfiguration(
       Intent intent, String extrasKeySuffix) {
diff --git a/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/HlsMediaSource.java b/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/HlsMediaSource.java
index ccad73c1f7f..843e319bfc5 100644
--- a/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/HlsMediaSource.java
+++ b/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/HlsMediaSource.java
@@ -57,6 +57,7 @@
 import androidx.media3.exoplayer.upstream.CmcdConfiguration;
 import androidx.media3.exoplayer.upstream.DefaultLoadErrorHandlingPolicy;
 import androidx.media3.exoplayer.upstream.LoadErrorHandlingPolicy;
+import androidx.media3.exoplayer.util.SntpClient;
 import androidx.media3.extractor.Extractor;
 import androidx.media3.extractor.text.SubtitleParser;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -598,7 +599,7 @@ private SinglePeriodTimeline createTimelineForLive(
     return new SinglePeriodTimeline(
         presentationStartTimeMs,
         windowStartTimeMs,
-        /* elapsedRealtimeEpochOffsetMs= */ C.TIME_UNSET,
+        SntpClient.getElapsedRealtimeOffsetMs(),
         periodDurationUs,
         /* windowDurationUs= */ playlist.durationUs,
         /* windowPositionInPeriodUs= */ offsetFromInitialStartTimeUs,
diff --git a/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/playlist/DefaultHlsPlaylistTracker.java b/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/playlist/DefaultHlsPlaylistTracker.java
index 9e2d786d186..8bde386136d 100644
--- a/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/playlist/DefaultHlsPlaylistTracker.java
+++ b/libraries/exoplayer_hls/src/main/java/androidx/media3/exoplayer/hls/playlist/DefaultHlsPlaylistTracker.java
@@ -19,6 +19,7 @@
 import static androidx.media3.common.util.Util.castNonNull;
 import static java.lang.Math.max;
 
+import android.annotation.SuppressLint;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.SystemClock;
@@ -26,6 +27,7 @@
 import androidx.media3.common.C;
 import androidx.media3.common.ParserException;
 import androidx.media3.common.util.Assertions;
+import androidx.media3.common.util.Log;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.common.util.Util;
 import androidx.media3.datasource.DataSource;
@@ -43,6 +45,7 @@
 import androidx.media3.exoplayer.upstream.Loader;
 import androidx.media3.exoplayer.upstream.Loader.LoadErrorAction;
 import androidx.media3.exoplayer.upstream.ParsingLoadable;
+import androidx.media3.exoplayer.util.SntpClient;
 import com.google.common.collect.Iterables;
 import java.io.IOException;
 import java.util.HashMap;
@@ -54,6 +57,8 @@
 public final class DefaultHlsPlaylistTracker
     implements HlsPlaylistTracker, Loader.Callback<ParsingLoadable<HlsPlaylist>> {
 
+  public static final String TAG = "DefaultHlsPlaylistTracker";
+
   /** Factory for {@link DefaultHlsPlaylistTracker} instances. */
   public static final Factory FACTORY = DefaultHlsPlaylistTracker::new;
 
@@ -141,6 +146,25 @@ public void start(
             playlistParserFactory.createPlaylistParser());
     Assertions.checkState(initialPlaylistLoader == null);
     initialPlaylistLoader = new Loader("DefaultHlsPlaylistTracker:MultivariantPlaylist");
+    SntpClient.InitializationCallback callback =
+        new SntpClient.InitializationCallback() {
+          @Override
+          public void onInitialized() {
+            requestMasterPlaylist(eventDispatcher, multivariantPlaylistLoadable);
+          }
+
+          @SuppressLint("Range")
+          @Override
+          public void onInitializationFailed(IOException error) {
+            Log.w(TAG, "NTP time init failed, use default system time", error);
+            requestMasterPlaylist(eventDispatcher, multivariantPlaylistLoadable);
+          }
+        };
+    SntpClient.initialize(initialPlaylistLoader, callback);
+  }
+
+  private void requestMasterPlaylist(
+      EventDispatcher eventDispatcher, ParsingLoadable<HlsPlaylist> multivariantPlaylistLoadable) {
     long elapsedRealtime =
         initialPlaylistLoader.startLoading(
             multivariantPlaylistLoadable,
@@ -728,6 +752,27 @@ private void loadPlaylistInternal(Uri playlistRequestUri) {
     }
 
     private void loadPlaylistImmediately(Uri playlistRequestUri) {
+      if (primaryMediaPlaylistUrl == null || playlistRequestUri.equals(primaryMediaPlaylistUrl)) {
+        SntpClient.InitializationCallback callback =
+            new SntpClient.InitializationCallback() {
+              @Override
+              public void onInitialized() {
+                loadAfterTimeSync(playlistRequestUri);
+              }
+
+              @Override
+              public void onInitializationFailed(IOException error) {
+                Log.w(TAG, "NTP time init failed, use default system time", error);
+                loadAfterTimeSync(playlistRequestUri);
+              }
+            };
+        SntpClient.initialize(mediaPlaylistLoader, callback);
+      } else {
+        loadAfterTimeSync(playlistRequestUri);
+      }
+    }
+
+    private void loadAfterTimeSync(Uri playlistRequestUri) {
       ParsingLoadable.Parser<HlsPlaylist> mediaPlaylistParser =
           playlistParserFactory.createPlaylistParser(multivariantPlaylist, playlistSnapshot);
       ParsingLoadable<HlsPlaylist> mediaPlaylistLoadable =