1 files changed, 0 insertions, 175 deletions
diff --git a/tree/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveDataSet.java b/tree/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveDataSet.java
deleted file mode 100644
index 9e9642c1..00000000
--- a/tree/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveDataSet.java
+++ /dev/null
@@ -1,175 +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.testutil;
-
-import android.net.Uri;
-import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.Format;
-import com.google.android.exoplayer2.source.TrackGroup;
-import com.google.android.exoplayer2.source.chunk.BaseMediaChunkIterator;
-import com.google.android.exoplayer2.source.chunk.MediaChunkIterator;
-import com.google.android.exoplayer2.testutil.FakeDataSet.FakeData.Segment;
-import com.google.android.exoplayer2.upstream.DataSpec;
-import com.google.android.exoplayer2.util.Util;
-import java.util.Random;
-
-/**
- * Fake data set emulating the data of an adaptive media source.
- * It provides chunk data for all {@link Format}s in the given {@link TrackGroup}.
- */
-public final class FakeAdaptiveDataSet extends FakeDataSet {
-
-  /**
-   * Factory for {@link FakeAdaptiveDataSet}s.
-   */
-  public static final class Factory {
-
-    private static final Random random = new Random();
-
-    private final long chunkDurationUs;
-    private final double bitratePercentStdDev;
-
-    /**
-     * Set up factory for {@link FakeAdaptiveDataSet}s with a chunk duration and the standard
-     * deviation of the chunk size.
-     *
-     * @param chunkDurationUs The chunk duration to use in microseconds.
-     * @param bitratePercentStdDev The standard deviation used to generate the chunk sizes centered
-     *     around the average bitrate of the {@link Format}s. The standard deviation is given in
-     *     percent (of the average size).
-     */
-    public Factory(long chunkDurationUs, double bitratePercentStdDev) {
-      this.chunkDurationUs = chunkDurationUs;
-      this.bitratePercentStdDev = bitratePercentStdDev;
-    }
-
-    /**
-     * Returns a new {@link FakeAdaptiveDataSet} for the given {@link TrackGroup}.
-     *
-     * @param trackGroup The {@link TrackGroup} for which the data set is to be created.
-     * @param mediaDurationUs The total duration of the fake data set in microseconds.
-     */
-    public FakeAdaptiveDataSet createDataSet(TrackGroup trackGroup, long mediaDurationUs) {
-      return new FakeAdaptiveDataSet(trackGroup, mediaDurationUs, chunkDurationUs,
-          bitratePercentStdDev, random);
-    }
-
-  }
-
-  /** {@link MediaChunkIterator} for the chunks defined by a fake adaptive data set. */
-  public static final class Iterator extends BaseMediaChunkIterator {
-
-    private final FakeAdaptiveDataSet dataSet;
-    private final int trackGroupIndex;
-
-    /**
-     * Create iterator.
-     *
-     * @param dataSet The data set to iterate over.
-     * @param trackGroupIndex The index of the track group to iterate over.
-     * @param chunkIndex The chunk index to which the iterator points initially.
-     */
-    public Iterator(FakeAdaptiveDataSet dataSet, int trackGroupIndex, int chunkIndex) {
-      super(/* fromIndex= */ chunkIndex, /* toIndex= */ dataSet.getChunkCount() - 1);
-      this.dataSet = dataSet;
-      this.trackGroupIndex = trackGroupIndex;
-    }
-
-    @Override
-    public DataSpec getDataSpec() {
-      checkInBounds();
-      String uri = dataSet.getUri(trackGroupIndex);
-      int chunkIndex = (int) getCurrentIndex();
-      Segment fakeDataChunk = Util.castNonNull(dataSet.getData(uri)).getSegments().get(chunkIndex);
-      return new DataSpec(Uri.parse(uri), fakeDataChunk.byteOffset, fakeDataChunk.length);
-    }
-
-    @Override
-    public long getChunkStartTimeUs() {
-      checkInBounds();
-      return dataSet.getStartTime((int) getCurrentIndex());
-    }
-
-    @Override
-    public long getChunkEndTimeUs() {
-      checkInBounds();
-      int chunkIndex = (int) getCurrentIndex();
-      return dataSet.getStartTime(chunkIndex) + dataSet.getChunkDuration(chunkIndex);
-    }
-  }
-
-  private final int chunkCount;
-  private final long chunkDurationUs;
-  private final long lastChunkDurationUs;
-
-  /**
-   * Create {@link FakeAdaptiveDataSet} using a {@link TrackGroup} and meta data about the media.
-   *
-   * @param trackGroup The {@link TrackGroup} for which the data set is to be created.
-   * @param mediaDurationUs The total duration of the fake data set in microseconds.
-   * @param chunkDurationUs The chunk duration to use in microseconds.
-   * @param bitratePercentStdDev  The standard deviation used to generate the chunk sizes centered
-   *     around the average bitrate of the {@link Format}s in the {@link TrackGroup}. The standard
-   *     deviation is given in percent (of the average size).
-   * @param random A {@link Random} instance used to generate random chunk sizes.
-   */
-  /* package */ FakeAdaptiveDataSet(TrackGroup trackGroup, long mediaDurationUs,
-      long chunkDurationUs, double bitratePercentStdDev, Random random) {
-    this.chunkDurationUs = chunkDurationUs;
-    long lastChunkDurationUs = mediaDurationUs % chunkDurationUs;
-    int fullChunks = (int) (mediaDurationUs / chunkDurationUs);
-    this.lastChunkDurationUs = lastChunkDurationUs == 0 ? chunkDurationUs : lastChunkDurationUs;
-    this.chunkCount = lastChunkDurationUs == 0 ? fullChunks : fullChunks + 1;
-    double[] bitrateFactors = new double[chunkCount];
-    for (int i = 0; i < chunkCount; i++) {
-      bitrateFactors[i] = 1.0 + random.nextGaussian() * bitratePercentStdDev / 100.0;
-    }
-    for (int i = 0; i < trackGroup.length; i++) {
-      String uri = getUri(i);
-      Format format = trackGroup.getFormat(i);
-      double avgChunkLength = format.bitrate * chunkDurationUs / (8 * C.MICROS_PER_SECOND);
-      FakeData newData = this.newData(uri);
-      for (int j = 0; j < fullChunks; j++) {
-        newData.appendReadData((int) (avgChunkLength * bitrateFactors[j]));
-      }
-      if (lastChunkDurationUs > 0) {
-        int lastChunkLength = (int) (format.bitrate * bitrateFactors[bitrateFactors.length - 1]
-            * (mediaDurationUs % chunkDurationUs) / (8 * C.MICROS_PER_SECOND));
-        newData.appendReadData(lastChunkLength);
-      }
-    }
-  }
-
-  public int getChunkCount() {
-    return chunkCount;
-  }
-
-  public String getUri(int trackIndex) {
-    return "fake://adaptive.media/" + trackIndex;
-  }
-
-  public long getChunkDuration(int chunkIndex) {
-    return chunkIndex == getChunkCount() - 1 ? lastChunkDurationUs : chunkDurationUs;
-  }
-
-  public long getStartTime(int chunkIndex) {
-    return chunkIndex * chunkDurationUs;
-  }
-
-  public int getChunkIndexByPosition(long positionUs) {
-    return (int) (positionUs / chunkDurationUs);
-  }
-}