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Diffstat (limited to 'src/multimedia/video/qvideosurfaceformat.h')
| -rw-r--r-- | src/multimedia/video/qvideosurfaceformat.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/multimedia/video/qvideosurfaceformat.h b/src/multimedia/video/qvideosurfaceformat.h new file mode 100644 index 000000000..72a2452a1 --- /dev/null +++ b/src/multimedia/video/qvideosurfaceformat.h @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** 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 QVIDEOSURFACEFORMAT_H +#define QVIDEOSURFACEFORMAT_H + +#include <QtCore/qlist.h> +#include <QtCore/qpair.h> +#include <QtCore/qshareddata.h> +#include <QtCore/qsize.h> +#include <QtGui/qimage.h> +#include <QtMultimedia/qvideoframe.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QDebug; + +class QVideoSurfaceFormatPrivate; + +class Q_MULTIMEDIA_EXPORT QVideoSurfaceFormat +{ +public: + enum Direction + { + TopToBottom, + BottomToTop + }; + + enum ViewportMode + { + ResetViewport, + KeepViewport + }; + + enum YuvColorSpace + { + YCbCr_Undefined, + YCbCr_BT601, + YCbCr_BT709, + YCbCr_xvYCC601, + YCbCr_xvYCC709, + YCbCr_JPEG, +#ifndef qdoc + YCbCr_CustomMatrix +#endif + }; + + typedef QPair<int, int> FrameRate; + + QVideoSurfaceFormat(); + QVideoSurfaceFormat( + const QSize &size, + QVideoFrame::PixelFormat pixelFormat, + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle); + QVideoSurfaceFormat(const QVideoSurfaceFormat &format); + ~QVideoSurfaceFormat(); + + QVideoSurfaceFormat &operator =(const QVideoSurfaceFormat &format); + + bool operator ==(const QVideoSurfaceFormat &format) const; + bool operator !=(const QVideoSurfaceFormat &format) const; + + bool isValid() const; + + QVideoFrame::PixelFormat pixelFormat() const; + QAbstractVideoBuffer::HandleType handleType() const; + + QSize frameSize() const; + void setFrameSize(const QSize &size, ViewportMode mode = ResetViewport); + void setFrameSize(int width, int height, ViewportMode mode = ResetViewport); + + int frameWidth() const; + int frameHeight() const; + + QRect viewport() const; + void setViewport(const QRect &viewport); + + Direction scanLineDirection() const; + void setScanLineDirection(Direction direction); + + FrameRate frameRate() const; + void setFrameRate(const FrameRate &rate); + void setFrameRate(int numerator, int denominator = 1); + + QSize pixelAspectRatio() const; + void setPixelAspectRatio(const QSize &ratio); + void setPixelAspectRatio(int width, int height); + + YuvColorSpace yuvColorSpace() const; + void setYuvColorSpace(YuvColorSpace colorSpace); + + QSize sizeHint() const; + + QList<QByteArray> propertyNames() const; + QVariant property(const char *name) const; + void setProperty(const char *name, const QVariant &value); + +private: + QSharedDataPointer<QVideoSurfaceFormatPrivate> d; +}; + +#ifndef QT_NO_DEBUG_STREAM +Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QVideoSurfaceFormat &); +#endif + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QVideoSurfaceFormat::FrameRate); +Q_DECLARE_METATYPE(QVideoSurfaceFormat::Direction) +Q_DECLARE_METATYPE(QVideoSurfaceFormat::YuvColorSpace) + +QT_END_HEADER + +#endif + |