diff --git a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloadAction.java b/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloadAction.java
deleted file mode 100644
index 29b6ad1516..0000000000
--- a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloadAction.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.android.exoplayer2.source.smoothstreaming.offline;
-
-import android.net.Uri;
-import com.google.android.exoplayer2.offline.DownloadAction;
-import com.google.android.exoplayer2.offline.DownloaderConstructorHelper;
-import com.google.android.exoplayer2.offline.SegmentDownloadAction;
-import com.google.android.exoplayer2.source.smoothstreaming.manifest.TrackKey;
-import com.google.android.exoplayer2.util.ClosedSource;
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-/** An action to download or remove downloaded SmoothStreaming streams. */
-@ClosedSource(reason = "Not ready yet")
-public final class SsDownloadAction extends SegmentDownloadAction<TrackKey> {
-
-  public static final Serializer SERIALIZER = new SegmentDownloadActionSerializer<TrackKey>() {
-
-    private static final String TYPE = "SsDownloadAction";
-
-    @Override
-    public String getType() {
-      return TYPE;
-    }
-
-    @Override
-    protected void writeKey(DataOutputStream output, TrackKey key) throws IOException {
-      output.writeInt(key.streamElementIndex);
-      output.writeInt(key.trackIndex);
-    }
-
-    @Override
-    protected TrackKey readKey(DataInputStream input) throws IOException {
-      return new TrackKey(input.readInt(), input.readInt());
-    }
-
-    @Override
-    protected TrackKey[] createKeyArray(int keyCount) {
-      return new TrackKey[keyCount];
-    }
-
-    @Override
-    protected DownloadAction createDownloadAction(Uri manifestUri, boolean removeAction,
-        TrackKey[] keys) {
-      return new SsDownloadAction(manifestUri, removeAction, keys);
-    }
-
-  };
-
-  /** @see SegmentDownloadAction#SegmentDownloadAction(Uri, boolean, Object[]) */
-  public SsDownloadAction(Uri manifestUri, boolean removeAction, TrackKey... keys) {
-    super(manifestUri, removeAction, keys);
-  }
-
-  @Override
-  public SsDownloader createDownloader(DownloaderConstructorHelper constructorHelper)
-      throws IOException {
-    SsDownloader downloader = new SsDownloader(manifestUri, constructorHelper);
-    if (!isRemoveAction()) {
-      downloader.selectRepresentations(keys);
-    }
-    return downloader;
-  }
-
-  @Override
-  public Serializer getSerializer() {
-    return SERIALIZER;
-  }
-
-}
diff --git a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloader.java b/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloader.java
deleted file mode 100644
index fe9c21d855..0000000000
--- a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/offline/SsDownloader.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.android.exoplayer2.source.smoothstreaming.offline;
-
-import android.net.Uri;
-import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.offline.DownloaderConstructorHelper;
-import com.google.android.exoplayer2.offline.SegmentDownloader;
-import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifest;
-import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifest.StreamElement;
-import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifestParser;
-import com.google.android.exoplayer2.source.smoothstreaming.manifest.TrackKey;
-import com.google.android.exoplayer2.upstream.DataSource;
-import com.google.android.exoplayer2.upstream.DataSpec;
-import com.google.android.exoplayer2.upstream.ParsingLoadable;
-import com.google.android.exoplayer2.util.ClosedSource;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Helper class to download SmoothStreaming streams.
- *
- * <p>Except {@link #getTotalSegments()}, {@link #getDownloadedSegments()} and {@link
- * #getDownloadedBytes()}, this class isn't thread safe.
- *
- * <p>Example usage:
- *
- * <pre>
- * {@code
- * SimpleCache cache = new SimpleCache(downloadFolder, new NoOpCacheEvictor());
- * DefaultHttpDataSourceFactory factory = new DefaultHttpDataSourceFactory("ExoPlayer", null);
- * DownloaderConstructorHelper constructorHelper =
- *     new DownloaderConstructorHelper(cache, factory);
- * SsDownloader ssDownloader = new SsDownloader(manifestUrl, constructorHelper);
- * // Select the first track of the first stream element
- * ssDownloader.selectRepresentations(new TrackKey[] {new TrackKey(0, 0)});
- * ssDownloader.download(new ProgressListener() {
- *   @Override
- *   public void onDownloadProgress(Downloader downloader, float downloadPercentage,
- *       long downloadedBytes) {
- *     // Invoked periodically during the download.
- *   }
- * });
- * // Access downloaded data using CacheDataSource
- * CacheDataSource cacheDataSource =
- *     new CacheDataSource(cache, factory.createDataSource(), CacheDataSource.FLAG_BLOCK_ON_CACHE);}
- * </pre>
- */
-@ClosedSource(reason = "Not ready yet")
-public final class SsDownloader extends SegmentDownloader<SsManifest, TrackKey> {
-
-  /**
-   * @see SegmentDownloader#SegmentDownloader(Uri, DownloaderConstructorHelper)
-   */
-  public SsDownloader(Uri manifestUri, DownloaderConstructorHelper constructorHelper)  {
-    super(manifestUri, constructorHelper);
-  }
-
-  @Override
-  public SsManifest getManifest(DataSource dataSource, Uri uri) throws IOException {
-    DataSpec dataSpec = new DataSpec(uri,
-        DataSpec.FLAG_ALLOW_CACHING_UNKNOWN_LENGTH | DataSpec.FLAG_ALLOW_GZIP);
-    ParsingLoadable<SsManifest> loadable = new ParsingLoadable<>(dataSource, dataSpec,
-        C.DATA_TYPE_MANIFEST, new SsManifestParser());
-    loadable.load();
-    return loadable.getResult();
-  }
-
-  @Override
-  protected List<Segment> getAllSegments(DataSource dataSource, SsManifest manifest,
-      boolean allowIndexLoadErrors) throws InterruptedException, IOException {
-    ArrayList<Segment> segments = new ArrayList<>();
-    for (int i = 0; i < manifest.streamElements.length; i++) {
-      StreamElement streamElement = manifest.streamElements[i];
-      for (int j = 0; j < streamElement.formats.length; j++) {
-        segments.addAll(getSegments(dataSource, manifest, new TrackKey[] {new TrackKey(i, j)},
-            allowIndexLoadErrors));
-      }
-    }
-    return segments;
-  }
-
-  @Override
-  protected List<Segment> getSegments(DataSource dataSource, SsManifest manifest,
-      TrackKey[] keys, boolean allowIndexLoadErrors) throws InterruptedException, IOException {
-    ArrayList<Segment> segments = new ArrayList<>();
-    for (TrackKey key : keys) {
-      StreamElement streamElement = manifest.streamElements[key.streamElementIndex];
-      for (int i = 0; i < streamElement.chunkCount; i++) {
-        segments.add(new Segment(streamElement.getStartTimeUs(i),
-            new DataSpec(streamElement.buildRequestUri(key.trackIndex, i))));
-      }
-    }
-    return segments;
-  }
-
-}