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Diffstat (limited to 'src/multimedia/video/qabstractvideofilter.h')
-rw-r--r-- | src/multimedia/video/qabstractvideofilter.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/multimedia/video/qabstractvideofilter.h b/src/multimedia/video/qabstractvideofilter.h new file mode 100644 index 000000000..f0175be12 --- /dev/null +++ b/src/multimedia/video/qabstractvideofilter.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** 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 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTVIDEOFILTER_H +#define QABSTRACTVIDEOFILTER_H + +#include <QtCore/qobject.h> +#include <QtMultimedia/qvideoframe.h> +#include <QtMultimedia/qvideosurfaceformat.h> + +QT_BEGIN_NAMESPACE + +class QAbstractVideoFilterPrivate; + +class Q_MULTIMEDIA_EXPORT QVideoFilterRunnable +{ +public: + enum RunFlag { + LastInChain = 0x01 + }; + Q_DECLARE_FLAGS(RunFlags, RunFlag) + + virtual ~QVideoFilterRunnable(); + virtual QVideoFrame run(QVideoFrame *input, const QVideoSurfaceFormat &surfaceFormat, RunFlags flags) = 0; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QVideoFilterRunnable::RunFlags) + +class Q_MULTIMEDIA_EXPORT QAbstractVideoFilter : public QObject +{ + Q_OBJECT + Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged) + +public: + QAbstractVideoFilter(QObject *parent = 0); + ~QAbstractVideoFilter(); + + bool isActive() const; + void setActive(bool v); + + virtual QVideoFilterRunnable *createFilterRunnable() = 0; + +Q_SIGNALS: + void activeChanged(); + +private: + Q_DECLARE_PRIVATE(QAbstractVideoFilter) + Q_DISABLE_COPY(QAbstractVideoFilter) + + QAbstractVideoFilterPrivate *d_ptr; +}; + +QT_END_NAMESPACE + +#endif // QABSTRACTVIDEOFILTER_H |