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author | Kurt Korbatits <kurt.korbatits@nokia.com> | 2010-05-18 00:11:45 (GMT) |
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committer | Kurt Korbatits <kurt.korbatits@nokia.com> | 2010-05-18 00:11:45 (GMT) |
commit | 5a4329b6844277e92286fc0ae6d4ec15dece2bf6 (patch) | |
tree | 995ed37b78e2b72cce660d8f02908f038c87cc46 /src/multimedia/video/qabstractvideosurface.h | |
parent | 6ff95852da22ba8843a2913c92aa37af36236ca0 (diff) | |
download | Qt-5a4329b6844277e92286fc0ae6d4ec15dece2bf6.zip Qt-5a4329b6844277e92286fc0ae6d4ec15dece2bf6.tar.gz Qt-5a4329b6844277e92286fc0ae6d4ec15dece2bf6.tar.bz2 |
Removed mediaservices.
Diffstat (limited to 'src/multimedia/video/qabstractvideosurface.h')
-rw-r--r-- | src/multimedia/video/qabstractvideosurface.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/multimedia/video/qabstractvideosurface.h b/src/multimedia/video/qabstractvideosurface.h new file mode 100644 index 0000000..f2cae17 --- /dev/null +++ b/src/multimedia/video/qabstractvideosurface.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTVIDEOSURFACE_H +#define QABSTRACTVIDEOSURFACE_H + +#include <QtCore/qobject.h> +#include <QtMultimedia/qvideoframe.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QRectF; +class QVideoSurfaceFormat; + +class QAbstractVideoSurfacePrivate; + +class Q_MULTIMEDIA_EXPORT QAbstractVideoSurface : public QObject +{ + Q_OBJECT + +public: + enum Error + { + NoError, + UnsupportedFormatError, + IncorrectFormatError, + StoppedError, + ResourceError + }; + + explicit QAbstractVideoSurface(QObject *parent = 0); + ~QAbstractVideoSurface(); + + virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats( + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const = 0; + virtual bool isFormatSupported(const QVideoSurfaceFormat &format) const; + virtual QVideoSurfaceFormat nearestFormat(const QVideoSurfaceFormat &format) const; + + QVideoSurfaceFormat surfaceFormat() const; + + virtual bool start(const QVideoSurfaceFormat &format); + virtual void stop(); + + bool isActive() const; + + virtual bool present(const QVideoFrame &frame) = 0; + + Error error() const; + +Q_SIGNALS: + void activeChanged(bool active); + void surfaceFormatChanged(const QVideoSurfaceFormat &format); + void supportedFormatsChanged(); + +protected: + QAbstractVideoSurface(QAbstractVideoSurfacePrivate &dd, QObject *parent); + + void setError(Error error); + +private: + Q_DECLARE_PRIVATE(QAbstractVideoSurface) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |