commit 8d039d8343968badbef070360b64137d7bda56d1
author Fares Alhassen <falhassen@google.com> Fri Apr 14 11:34:00 2017 -0700
committer sandovad <sandovad@google.com> Tue Sep 03 09:56:32 2019 -0700
tree 209f33aac035cbc4bb46636a750b4630287ba7ae
parent 4dd53d2322471215f87e386d1b770eec1326c16f

Internal change

PiperOrigin-RevId: 153188364
Change-Id: Ic8dcb827b7ce77ff822b50d520a527cee34c0203

src/mp4util.cpp

diff --git a/src/mp4util.cpp b/src/mp4util.cpp
index 47bd74e..932b22d 100644
--- a/src/mp4util.cpp
+++ b/src/mp4util.cpp
@@ -259,7 +259,8 @@
 
     // check if we can safely use integer operations
     if (ilog2(t) + ilog2(newTimeScale) <= 64) {
-        return (t * newTimeScale) / oldTimeScale;
+      // convert with rounding.
+      return (t * newTimeScale + oldTimeScale / 2) / oldTimeScale;
     }
 
     // final resort is to use floating point