From 9b104f6ec09e3ae0cd7cb6d4be52da8903f6149a Mon Sep 17 00:00:00 2001
From: olly <olly@google.com>
Date: Fri, 24 May 2019 13:53:22 +0100
Subject: [PATCH] Reset upstream format when empty track selection happens

PiperOrigin-RevId: 249819080
---
 .../android/exoplayer2/source/hls/HlsSampleStreamWrapper.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
index 65039b9364..434b6c2011 100644
--- a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
+++ b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
@@ -322,6 +322,7 @@ import java.util.Map;
     if (enabledTrackGroupCount == 0) {
       chunkSource.reset();
       downstreamTrackFormat = null;
+      pendingResetUpstreamFormats = true;
       mediaChunks.clear();
       if (loader.isLoading()) {
         if (sampleQueuesBuilt) {