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authorTomi Korpipää <tomi.korpipaa@digia.com>2013-05-08 12:46:49 +0300
committerTomi Korpipää <tomi.korpipaa@digia.com>2013-05-08 13:30:48 +0300
commitee7f5d387934c46442ece1ea17566305ada94cef (patch)
tree90dd4d95ae2f83f66e2ee42608122a393f5be46c /examples/datavis3d/spectrum/spectrumapp/utils.h
parent161232582e7f7e7e6e991def2fe87d78e668d08f (diff)
Directory structure reorganized
Unnecessary subdirectory levels deleted from examples and src Change-Id: I88892b4fc92784e706be2264eeb7d6208250a50f Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com> Reviewed-by: Mika Salmela <mika.salmela@digia.com>
Diffstat (limited to 'examples/datavis3d/spectrum/spectrumapp/utils.h')
-rw-r--r--examples/datavis3d/spectrum/spectrumapp/utils.h112
1 files changed, 0 insertions, 112 deletions
diff --git a/examples/datavis3d/spectrum/spectrumapp/utils.h b/examples/datavis3d/spectrum/spectrumapp/utils.h
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-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the examples of QtDataVis3D.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
-** of its contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef UTILS_H
-#define UTILS_H
-
-#include <QtCore/qglobal.h>
-#include <QDebug>
-
-QT_FORWARD_DECLARE_CLASS(QAudioFormat)
-
-//-----------------------------------------------------------------------------
-// Miscellaneous utility functions
-//-----------------------------------------------------------------------------
-
-qint64 audioDuration(const QAudioFormat &format, qint64 bytes);
-qint64 audioLength(const QAudioFormat &format, qint64 microSeconds);
-
-QString formatToString(const QAudioFormat &format);
-
-qreal nyquistFrequency(const QAudioFormat &format);
-
-// Scale PCM value to [-1.0, 1.0]
-qreal pcmToReal(qint16 pcm);
-
-// Scale real value in [-1.0, 1.0] to PCM
-qint16 realToPcm(qreal real);
-
-// Check whether the audio format is PCM
-bool isPCM(const QAudioFormat &format);
-
-// Check whether the audio format is signed, little-endian, 16-bit PCM
-bool isPCMS16LE(const QAudioFormat &format);
-
-// Compile-time calculation of powers of two
-
-template<int N> class PowerOfTwo
-{ public: static const int Result = PowerOfTwo<N-1>::Result * 2; };
-
-template<> class PowerOfTwo<0>
-{ public: static const int Result = 1; };
-
-
-//-----------------------------------------------------------------------------
-// Debug output
-//-----------------------------------------------------------------------------
-
-class NullDebug
-{
-public:
- template <typename T>
- NullDebug& operator<<(const T&) { return *this; }
-};
-
-inline NullDebug nullDebug() { return NullDebug(); }
-
-#ifdef LOG_ENGINE
-# define ENGINE_DEBUG qDebug()
-#else
-# define ENGINE_DEBUG nullDebug()
-#endif
-
-#ifdef LOG_SPECTRUMANALYSER
-# define SPECTRUMANALYSER_DEBUG qDebug()
-#else
-# define SPECTRUMANALYSER_DEBUG nullDebug()
-#endif
-
-#ifdef LOG_WAVEFORM
-# define WAVEFORM_DEBUG qDebug()
-#else
-# define WAVEFORM_DEBUG nullDebug()
-#endif
-
-#endif // UTILS_H