From d59c0aad95b4a2d120bfa937cfb050b95471306f Mon Sep 17 00:00:00 2001
From: Jean-Yves Avenard <jyavenard@mozilla.com>
Date: Mon, 25 May 2015 15:09:16 +1000
Subject: [PATCH] Bug 1163227: Part4. Fix MP4TrackDemuxer eviction offset
 calculations. r=mattwoodrow

---
 dom/media/fmp4/MP4Demuxer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom/media/fmp4/MP4Demuxer.cpp b/dom/media/fmp4/MP4Demuxer.cpp
index ce0c10160947..001c5ba48094 100644
--- a/dom/media/fmp4/MP4Demuxer.cpp
+++ b/dom/media/fmp4/MP4Demuxer.cpp
@@ -298,7 +298,8 @@ int64_t
 MP4TrackDemuxer::GetEvictionOffset(media::TimeUnit aTime)
 {
   MonitorAutoLock mon(mMonitor);
-  return int64_t(mIndex->GetEvictionOffset(aTime.ToMicroseconds()));
+  uint64_t offset = mIndex->GetEvictionOffset(aTime.ToMicroseconds());
+  return int64_t(offset == std::numeric_limits<uint64_t>::max() ? 0 : offset);
 }
 
 media::TimeIntervals