Changeset 846 for trunk/demos/spectrum/app/utils.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• demos/spectrum/app/utils.cpp (modified) (2 diffs)

trunk/demos/spectrum/app/utils.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -50 +50 @@
 qint64 audioLength(const QAudioFormat &format, qint64 microSeconds)
 {
-   return (format.frequency() * format.channels() * (format.sampleSize() / 8))
+   qint64 result = (format.frequency() * format.channels() * (format.sampleSize() / 8))
        * microSeconds / 1000000;
+   result -= result % (format.channelCount() * format.sampleSize());
+   return result;
 }