summaryrefslogtreecommitdiffstats
path: root/examples/multimedia/spectrum/doc/src/spectrum.qdoc
diff options
context:
space:
mode:
Diffstat (limited to 'examples/multimedia/spectrum/doc/src/spectrum.qdoc')
-rw-r--r--examples/multimedia/spectrum/doc/src/spectrum.qdoc36
1 files changed, 7 insertions, 29 deletions
diff --git a/examples/multimedia/spectrum/doc/src/spectrum.qdoc b/examples/multimedia/spectrum/doc/src/spectrum.qdoc
index ad0ec984f..25e0760a4 100644
--- a/examples/multimedia/spectrum/doc/src/spectrum.qdoc
+++ b/examples/multimedia/spectrum/doc/src/spectrum.qdoc
@@ -1,34 +1,11 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:FDL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Free Documentation License Usage
-** Alternatively, this file may be used under the terms of the GNU Free
-** Documentation License version 1.3 as published by the Free Software
-** Foundation and appearing in the file included in the packaging of
-** this file. Please review the following information to ensure
-** the GNU Free Documentation License version 1.3 requirements
-** will be met: https://www.gnu.org/licenses/fdl-1.3.html.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2015 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
/*!
- \example multimedia/spectrum
+ \example spectrum
\title Spectrum Example
\ingroup multimedia_examples
+ \examplecategory {Multimedia}
\brief Analyzing a raw audio stream using the FFTReal library.
\e Spectrum demonstrates how the \l{Qt Multimedia} module can be used to
@@ -58,8 +35,9 @@
Spectrum analysis is performed by calculating the Fast Fourier Transform
(FFT) of a segment of audio data. An open-source library,
- \l{http://ldesoras.free.fr/prod.html}{FFTReal}, against which the
- application is dynamically linked, is used to compute the transform.
+ \l{http://ldesoras.free.fr/prod.html}{FFTReal} is used to compute the
+ transform. FFTReal is available under the GNU Library General Public License
+ 2.0 or later.
\include examples-run.qdocinc
*/