From a3d6f03ff9c8aff56c49ad37dc806e6e80a20a5c Mon Sep 17 00:00:00 2001
From: Justin Wong <46082645+uvjustin@users.noreply.github.com>
Date: Sun, 28 Mar 2021 18:50:55 +0800
Subject: [PATCH] Use playlist start time for target live offset

---
 .../google/android/exoplayer2/source/hls/HlsMediaSource.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java
index e5c233ef43..1927ceb0cb 100644
--- a/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java
+++ b/library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java
@@ -616,7 +616,9 @@ public final class HlsMediaSource extends BaseMediaSource
     HlsMediaPlaylist.ServerControl serverControl = playlist.serverControl;
     // Select part hold back only if the playlist has a part target duration.
     long offsetToEndOfPlaylistUs;
-    if (serverControl.partHoldBackUs != C.TIME_UNSET
+    if (playlist.startOffsetUs != C.TIME_UNSET) {
+      offsetToEndOfPlaylistUs = playlist.durationUs - playlist.startOffsetUs;
+    } else if (serverControl.partHoldBackUs != C.TIME_UNSET
         && playlist.partTargetDurationUs != C.TIME_UNSET) {
       offsetToEndOfPlaylistUs = serverControl.partHoldBackUs;
     } else if (serverControl.holdBackUs != C.TIME_UNSET) {