From 979fd083b42e74af05aa8bbebaa0c5434c83cd43 Mon Sep 17 00:00:00 2001
From: Oliver Woodman <olly@google.com>
Date: Mon, 28 Sep 2015 12:34:19 +0100
Subject: [PATCH] Don't invoke adaptiveTrack with 0 or 1 representations.

0 will crash. 1 is pointless.
---
 .../android/exoplayer/dash/DefaultDashTrackSelector.java   | 7 +++++--
 .../DefaultSmoothStreamingTrackSelector.java               | 7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/library/src/main/java/com/google/android/exoplayer/dash/DefaultDashTrackSelector.java b/library/src/main/java/com/google/android/exoplayer/dash/DefaultDashTrackSelector.java
index a513483312..eb6ba09206 100644
--- a/library/src/main/java/com/google/android/exoplayer/dash/DefaultDashTrackSelector.java
+++ b/library/src/main/java/com/google/android/exoplayer/dash/DefaultDashTrackSelector.java
@@ -84,8 +84,11 @@ public final class DefaultDashTrackSelector implements DashTrackSelector {
           } else {
             representations = Util.firstIntegersArray(adaptationSet.representations.size());
           }
-          output.adaptiveTrack(manifest, periodIndex, i, representations);
-          for (int j = 0; j < representations.length; j++) {
+          int representationCount = representations.length;
+          if (representationCount > 1) {
+            output.adaptiveTrack(manifest, periodIndex, i, representations);
+          }
+          for (int j = 0; j < representationCount; j++) {
             output.fixedTrack(manifest, periodIndex, i, representations[j]);
           }
         } else {
diff --git a/library/src/main/java/com/google/android/exoplayer/smoothstreaming/DefaultSmoothStreamingTrackSelector.java b/library/src/main/java/com/google/android/exoplayer/smoothstreaming/DefaultSmoothStreamingTrackSelector.java
index 33691bbcfc..d87e52b5ed 100644
--- a/library/src/main/java/com/google/android/exoplayer/smoothstreaming/DefaultSmoothStreamingTrackSelector.java
+++ b/library/src/main/java/com/google/android/exoplayer/smoothstreaming/DefaultSmoothStreamingTrackSelector.java
@@ -50,8 +50,11 @@ public final class DefaultSmoothStreamingTrackSelector implements SmoothStreamin
         if (streamElementType == StreamElement.TYPE_VIDEO) {
           int[] trackIndices = VideoFormatSelectorUtil.selectVideoFormatsForDefaultDisplay(
               context, Arrays.asList(manifest.streamElements[i].tracks), null, false);
-          output.adaptiveTrack(manifest, i, trackIndices);
-          for (int j = 0; j < trackIndices.length; j++) {
+          int trackCount = trackIndices.length;
+          if (trackCount > 1) {
+            output.adaptiveTrack(manifest, i, trackIndices);
+          }
+          for (int j = 0; j < trackCount; j++) {
             output.fixedTrack(manifest, i, trackIndices[j]);
           }
         } else {