diff options
author | Andrew den Exter <andrew.den.exter@jollamobile.com> | 2013-12-05 15:38:14 +1000 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-01-20 14:26:03 +0100 |
commit | 60fb11d9a2f5ff659a6ccffe01b4de16c1fb5929 (patch) | |
tree | 9b715c70d25f1b46b3a4caf46e58cb1caa0ad34f /src/imports/multimedia/qdeclarativevideooutput_backend_p.h | |
parent | a52f552d4274eeaeb3a7362c509e77df501b1349 (diff) |
Allow plugins to override the QML VideoOutput type.
Move QDeclarativeVideoOutput to the private QtMultimediaQuickTools
library to make the QDeclarativeVideoOutputBackend interface
implementable by a plugin.
Change-Id: I763c483a1fc9ec56dc7b8be0bc71523f029a36ee
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
Diffstat (limited to 'src/imports/multimedia/qdeclarativevideooutput_backend_p.h')
-rw-r--r-- | src/imports/multimedia/qdeclarativevideooutput_backend_p.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/imports/multimedia/qdeclarativevideooutput_backend_p.h b/src/imports/multimedia/qdeclarativevideooutput_backend_p.h deleted file mode 100644 index f731b77f1..000000000 --- a/src/imports/multimedia/qdeclarativevideooutput_backend_p.h +++ /dev/null @@ -1,111 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Copyright (C) 2012 Research In Motion -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QDECLARATIVEVIDEOOUTPUT_BACKEND_P_H -#define QDECLARATIVEVIDEOOUTPUT_BACKEND_P_H - -#include <QtCore/qpointer.h> -#include <QtCore/qsize.h> -#include <QtQuick/qquickitem.h> -#include <QtQuick/qsgnode.h> - -QT_BEGIN_NAMESPACE - -class QAbstractVideoSurface; -class QDeclarativeVideoOutput; -class QMediaService; - -class QDeclarativeVideoBackend -{ -public: - explicit QDeclarativeVideoBackend(QDeclarativeVideoOutput *parent) - : q(parent) - {} - - virtual ~QDeclarativeVideoBackend() - {} - - virtual bool init(QMediaService *service) = 0; - virtual void releaseSource() = 0; - virtual void releaseControl() = 0; - virtual void itemChange(QQuickItem::ItemChange change, - const QQuickItem::ItemChangeData &changeData) = 0; - virtual QSize nativeSize() const = 0; - virtual void updateGeometry() = 0; - virtual QSGNode *updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *data) = 0; - virtual QAbstractVideoSurface *videoSurface() const = 0; - - // The viewport, adjusted for the pixel aspect ratio - virtual QRectF adjustedViewport() const = 0; - -protected: - QDeclarativeVideoOutput *q; - QPointer<QMediaService> m_service; -}; - -/* - * Helper - returns true if the given orientation has the same aspect as the default (e.g. 180*n) - */ -namespace { - -inline bool qIsDefaultAspect(int o) -{ - return (o % 180) == 0; -} - -/* - * Return the orientation normalized to 0-359 - */ -inline int qNormalizedOrientation(int o) -{ - // Negative orientations give negative results - int o2 = o % 360; - if (o2 < 0) - o2 += 360; - return o2; -} - -} - -QT_END_NAMESPACE - -#endif |