From 838114d093af6c65c4717626b3e73b43c918dd02 Mon Sep 17 00:00:00 2001
From: Scott Wheeler <wheeler@kde.org>
Date: Wed, 18 Jul 2007 15:50:52 +0000
Subject: [PATCH] Fix SV4 MPC file length.  (Read the length at the correct
 offset.)

BUG:133959


git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@689576 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 taglib/mpc/mpcproperties.cpp | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/taglib/mpc/mpcproperties.cpp b/taglib/mpc/mpcproperties.cpp
index 2d3f863c..4359281a 100644
--- a/taglib/mpc/mpcproperties.cpp
+++ b/taglib/mpc/mpcproperties.cpp
@@ -81,13 +81,6 @@ int MPC::Properties::sampleRate() const
   return d->sampleRate;
 }
 
-/*
-int MPC::Properties::sampleWidth() const
-{
-  return d->sampleWidth;
-}
-*/
-
 int MPC::Properties::channels() const
 {
   return d->channels;
@@ -121,18 +114,21 @@ void MPC::Properties::read()
     d->channels = 2;
   }
   else {
-    unsigned int headerData = d->data.mid(0, 4).toUInt(false);
+    uint headerData = d->data.mid(0, 4).toUInt(false);
+
     d->bitrate = (headerData >> 23) & 0x01ff;
     d->version = (headerData >> 11) & 0x03ff;
     d->sampleRate = 44100;
     d->channels = 2;
+
     if(d->version >= 5)
       frames = d->data.mid(4, 4).toUInt(false);
     else
-      frames = d->data.mid(4, 2).toUInt(false);
+      frames = d->data.mid(6, 2).toUInt(false);
   }
 
-  unsigned int samples = frames * 1152 - 576;
+  uint samples = frames * 1152 - 576;
+
   d->length = d->sampleRate > 0 ? (samples + (d->sampleRate / 2)) / d->sampleRate : 0;
 
   if(!d->bitrate)