From: Lukáš Lalinský <lalinsky@gmail.com>
Date: Fri, 10 Jul 2009 14:34:04 +0000 (+0000)
Subject: Use floting point length to calculate bitrate from the Xing header information
X-Git-Tag: v1.6rc1~21
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b70e3b2304ec3735c3eab07e592c54a7a0b6c12b;p=taglib

Use floting point length to calculate bitrate from the Xing header information

Patch by Mook
BUG:172556


git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@994337 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---

diff --git a/taglib/mpeg/mpegproperties.cpp b/taglib/mpeg/mpegproperties.cpp
index 518de61c..1c40b964 100644
--- a/taglib/mpeg/mpegproperties.cpp
+++ b/taglib/mpeg/mpegproperties.cpp
@@ -218,8 +218,10 @@ void MPEG::Properties::read()
       double timePerFrame =
         double(firstHeader.samplesPerFrame()) / firstHeader.sampleRate();
 
-      d->length = int(timePerFrame * d->xingHeader->totalFrames());
-      d->bitrate = d->length > 0 ? d->xingHeader->totalSize() * 8 / d->length / 1000 : 0;
+      double length = timePerFrame * d->xingHeader->totalFrames();
+
+      d->length = int(length);
+      d->bitrate = d->length > 0 ? d->xingHeader->totalSize() * 8 / length / 1000 : 0;
   }
   else {
     // Since there was no valid Xing header found, we hope that we're in a constant