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Add qmlvideo and qmlvideofx examples

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Based on code imported from master branch of QtMobility repo,
ported to Qt Quick 2.

Task-number: QTBUG-23118
Change-Id: Ifd297de0e595c675ff1a8e3218d91b03629295b9
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Gareth Stockwell
2011-12-15 13:14:24 +00:00
committed by Qt by Nokia
parent f33731fe5a
commit febe398400
169 changed files with 11902 additions and 0 deletions
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95
examples/video/qmlvideo/trace.h Normal file
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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TRACE_H
#define TRACE_H
#include <QtCore/QDebug>
#define ENABLE_TRACE
//#define VERBOSE_TRACE
namespace Trace {
class NullDebug
{
public:
template <typename T>
NullDebug& operator<<(const T&) { return *this; }
};
inline NullDebug nullDebug() { return NullDebug(); }
template <typename T>
struct PtrWrapper
{
PtrWrapper(const T *ptr) : m_ptr(ptr) { }
const T *const m_ptr;
};
} // namespace Trace
template <typename T>
inline QDebug& operator<<(QDebug &debug, const Trace::PtrWrapper<T> &wrapper)
{
debug.nospace() << "[" << (void*)wrapper.m_ptr << "]";
return debug.space();
}
template<typename T>
inline const void *qtVoidPtr(const T *ptr)
{ return static_cast<const void *>(ptr); }
#define qtThisPtr() qtVoidPtr(this)
#ifdef ENABLE_TRACE
inline QDebug qtTrace() { return qDebug() << "[qmlvideo]"; }
# ifdef VERBOSE_TRACE
inline QDebug qtVerboseTrace() { return qtTrace(); }
# else
inline Trace::NullDebug qtVerboseTrace() { return Trace::nullDebug(); }
# endif
#else
inline Trace::NullDebug qtTrace() { return Trace::nullDebug(); }
inline Trace::NullDebug qtVerboseTrace() { return Trace::nullDebug(); }
#endif
#endif // TRACE_H