From e4d693ebb9a90b4f0670beb3bb3b981db79eb20e Mon Sep 17 00:00:00 2001
From: kimvde <kimvde@google.com>
Date: Tue, 17 Nov 2020 13:40:03 +0000
Subject: [PATCH] Add comment explaining DefaultHlsExtractorFactory fallback
 behaviour

Issue:#8219
PiperOrigin-RevId: 342843964
---
 .../exoplayer2/source/hls/DefaultHlsExtractorFactory.java       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/DefaultHlsExtractorFactory.java b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/DefaultHlsExtractorFactory.java
index c8ef90742b..cfef57f28c 100644
--- a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/DefaultHlsExtractorFactory.java
+++ b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/DefaultHlsExtractorFactory.java
@@ -125,6 +125,8 @@ public final class DefaultHlsExtractorFactory implements HlsExtractorFactory {
         return new BundledHlsMediaChunkExtractor(extractor, format, timestampAdjuster);
       }
       if (fileType == FileTypes.TS) {
+        // Fall back on TsExtractor to handle TS streams with an EXT-X-MAP tag. See
+        // https://github.com/google/ExoPlayer/issues/8219.
         fallBackExtractor = extractor;
       }
     }