From 66f155502d35a71baf59e253af82421368d8e725 Mon Sep 17 00:00:00 2001
From: KongQun Yang <kqyang@google.com>
Date: Wed, 16 Jul 2014 19:35:00 -0700
Subject: [PATCH] Fix packager failure if there is only one sample in a
 fragment

That is a very corner corner case.

Change-Id: I45bc6c2d41db2a666a4ad997e4bf2eb17843e3ea
---
 media/formats/mp4/track_run_iterator.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/media/formats/mp4/track_run_iterator.cc b/media/formats/mp4/track_run_iterator.cc
index 510e6630c2..b6c82d93c2 100644
--- a/media/formats/mp4/track_run_iterator.cc
+++ b/media/formats/mp4/track_run_iterator.cc
@@ -446,7 +446,7 @@ int64 TrackRunIterator::GetMaxClearOffset() {
     }
   }
   if (offset == kint64max)
-    return 0;
+    return runs_.empty() ? 0 : runs_[0].sample_start_offset;
   return offset;
 }