Fix NPE in HLS deriveAudioFormat.

Issue:#5868 PiperOrigin-RevId: 247613811
google · May 15, 2019 · 34dd4b1 · 34dd4b1
1 parent 9549532
commit 34dd4b1
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diff --git a/RELEASENOTES.md b/RELEASENOTES.md
@@ -2,6 +2,8 @@
 
 ### dev-v2 (not yet released) ###
 
+* Fix NPE when using HLS chunkless preparation
+  ([#5868](https://github.com/google/ExoPlayer/issues/5868)).
 * Offline: Add option to remove all downloads.
 * Decoders:
   * Prefer codecs that advertise format support over ones that do not, even if
@@ -11,7 +13,7 @@
 * Audio: fix an issue where not all audio was played out when the configuration
   for the underlying track was changing (e.g., at some period transitions).
 * UI: Change playback controls toggle from touch down to touch up events
-  ([#5784](https://github.com/google/ExoPlayer/issues/5784)).
+  ([#5784](https://github.com/google/ExoPlayer/issues/5784)). 
 
 ### 2.10.0 ###
 

diff --git a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaPeriod.java b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaPeriod.java
@@ -802,7 +802,7 @@ private static Format deriveAudioFormat(
       if (isPrimaryTrackInVariant) {
         channelCount = variantFormat.channelCount;
         selectionFlags = variantFormat.selectionFlags;
-        roleFlags = mediaTagFormat.roleFlags;
+        roleFlags = variantFormat.roleFlags;
         language = variantFormat.language;
         label = variantFormat.label;
       }