Fix HlsMediaPlaylist download using HlsDownloadHelper

Issue: #4396 ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=201324467
google · Jun 20, 2018 · 01ce549 · 01ce549
1 parent a75b5fb
commit 01ce549
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...hls/src/main/java/com/google/android/exoplayer2/source/hls/offline/HlsDownloadHelper.java b/...hls/src/main/java/com/google/android/exoplayer2/source/hls/offline/HlsDownloadHelper.java
@@ -74,6 +74,7 @@ public int getPeriodCount() {
   public TrackGroupArray getTrackGroups(int periodIndex) {
     Assertions.checkNotNull(playlist);
     if (playlist instanceof HlsMediaPlaylist) {
+      renditionGroups = new int[0];
       return TrackGroupArray.EMPTY;
     }
     // TODO: Generate track groups as in playback. Reverse the mapping in getDownloadAction.