From 264f1c903def8a4f8ec7b65d52478470fc8a6358 Mon Sep 17 00:00:00 2001
From: tonihei <tonihei@google.com>
Date: Tue, 5 Sep 2017 05:23:22 -0700
Subject: [PATCH] Fix bug in FakeChunkSource.

In order to retrieve the data set, the track selection index was used, but
the data set is actually indexed by track group indices.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=167566049
---
 .../google/android/exoplayer2/testutil/FakeChunkSource.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeChunkSource.java b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeChunkSource.java
index b8f25bfbce..41fda178d7 100644
--- a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeChunkSource.java
+++ b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeChunkSource.java
@@ -92,7 +92,8 @@ public final class FakeChunkSource implements ChunkSource {
       Format selectedFormat = trackSelection.getSelectedFormat();
       long startTimeUs = dataSet.getStartTime(chunkIndex);
       long endTimeUs = startTimeUs + dataSet.getChunkDuration(chunkIndex);
-      String uri = dataSet.getUri(trackSelection.getSelectedIndex());
+      int trackGroupIndex = trackSelection.getIndexInTrackGroup(trackSelection.getSelectedIndex());
+      String uri = dataSet.getUri(trackGroupIndex);
       Segment fakeDataChunk = dataSet.getData(uri).getSegments().get(chunkIndex);
       DataSpec dataSpec = new DataSpec(Uri.parse(uri), fakeDataChunk.byteOffset,
           fakeDataChunk.length, null);