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Diffstat (limited to 'src/multimedia/video/qabstractvideobuffer.h')
-rw-r--r-- | src/multimedia/video/qabstractvideobuffer.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/multimedia/video/qabstractvideobuffer.h b/src/multimedia/video/qabstractvideobuffer.h new file mode 100644 index 0000000..3ffb87a --- /dev/null +++ b/src/multimedia/video/qabstractvideobuffer.h @@ -0,0 +1,104 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtMultimedia module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTVIDEOBUFFER_H +#define QABSTRACTVIDEOBUFFER_H + +#include <QtCore/qmetatype.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QVariant; + +class QAbstractVideoBufferPrivate; + +class Q_MULTIMEDIA_EXPORT QAbstractVideoBuffer +{ +public: + enum HandleType + { + NoHandle, + GLTextureHandle, + UserHandle = 1000 + }; + + enum MapMode + { + NotMapped = 0x00, + ReadOnly = 0x01, + WriteOnly = 0x02, + ReadWrite = ReadOnly | WriteOnly + }; + + QAbstractVideoBuffer(HandleType type); + virtual ~QAbstractVideoBuffer(); + + HandleType handleType() const; + + virtual MapMode mapMode() const = 0; + + virtual uchar *map(MapMode mode, int *numBytes, int *bytesPerLine) = 0; + virtual void unmap() = 0; + + virtual QVariant handle() const; + +protected: + QAbstractVideoBuffer(QAbstractVideoBufferPrivate &dd, HandleType type); + + QAbstractVideoBufferPrivate *d_ptr; + +private: + Q_DECLARE_PRIVATE(QAbstractVideoBuffer) + Q_DISABLE_COPY(QAbstractVideoBuffer) +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QAbstractVideoBuffer::HandleType) +Q_DECLARE_METATYPE(QAbstractVideoBuffer::MapMode) + +QT_END_HEADER + +#endif |