From da14f67e2c88f55d076274547c327b9e7ef9e953 Mon Sep 17 00:00:00 2001
From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Tue, 26 May 2015 10:50:43 +0900
Subject: [PATCH] MP4: Do rounding when calculating the bit rate.

---
 taglib/mp4/mp4properties.cpp | 6 +++---
 tests/test_mp4.cpp           | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/taglib/mp4/mp4properties.cpp b/taglib/mp4/mp4properties.cpp
index e712f5d4..4485dd0e 100644
--- a/taglib/mp4/mp4properties.cpp
+++ b/taglib/mp4/mp4properties.cpp
@@ -213,16 +213,16 @@ MP4::Properties::read(File *file, Atoms *atoms)
           pos += 3;
         }
         pos += 10;
-        d->bitrate = (data.toUInt(pos) + 500) / 1000;
+        d->bitrate = static_cast<int>((data.toUInt(pos) + 500) / 1000.0 + 0.5);
       }
     }
   }
   else if(data.mid(20, 4) == "alac") {
-    if (atom->length == 88 && data.mid(56, 4) == "alac") {
+    if(atom->length == 88 && data.mid(56, 4) == "alac") {
       d->codec         = ALAC;
       d->bitsPerSample = data.at(69);
       d->channels      = data.at(73);
-      d->bitrate       = data.toUInt(80U) / 1000;
+      d->bitrate       = static_cast<int>(data.toUInt(80U) / 1000.0 + 0.5);
       d->sampleRate    = data.toUInt(84U);
     }
   }
diff --git a/tests/test_mp4.cpp b/tests/test_mp4.cpp
index 77ba6aaa..78e1badf 100644
--- a/tests/test_mp4.cpp
+++ b/tests/test_mp4.cpp
@@ -55,7 +55,7 @@ public:
     CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->length());
     CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds());
     CPPUNIT_ASSERT_EQUAL(3705, f.audioProperties()->lengthInMilliseconds());
-    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->bitrate());
+    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->bitrate());
     CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
     CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
     CPPUNIT_ASSERT_EQUAL(16, f.audioProperties()->bitsPerSample());
-- 
2.40.0