Add MediaPlayer support to AVFoundation plugin

This plugin would be used on Mac 10.7+ where without the QuickTime C API
our QT7 media player performance was crippled.

Change-Id: Iaadb1990a8f63393c4cd02d096624e0fed42b40f
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Jason Barron <jason.barron@digia.com>
Reviewed-by: Andy Nichols <andy.nichols@digia.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/src/plugins/avfoundation/mediaplayer/avfvideowidgetcontrol.h b/src/plugins/avfoundation/mediaplayer/avfvideowidgetcontrol.h
new file mode 100644
index 000000000..d27da77d3
--- /dev/null
+++ b/src/plugins/avfoundation/mediaplayer/avfvideowidgetcontrol.h
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** 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 AVFVIDEOWIDGETCONTROL_H
+#define AVFVIDEOWIDGETCONTROL_H
+
+#include <qvideowidgetcontrol.h>
+#include "avfvideooutput.h"
+
+#import <CoreVideo/CVBase.h>
+
+QT_BEGIN_NAMESPACE
+
+class AVFDisplayLink;
+class AVFVideoWidget;
+class AVFVideoFrameRenderer;
+
+class AVFVideoWidgetControl : public QVideoWidgetControl, public AVFVideoOutput
+{
+    Q_OBJECT
+    Q_INTERFACES(AVFVideoOutput)
+public:
+    AVFVideoWidgetControl(QObject *parent = 0);
+    virtual ~AVFVideoWidgetControl();
+
+    void setLayer(void *playerLayer);
+
+    QWidget *videoWidget();
+
+    bool isFullScreen() const;
+    void setFullScreen(bool fullScreen);
+
+    Qt::AspectRatioMode aspectRatioMode() const;
+    void setAspectRatioMode(Qt::AspectRatioMode mode);
+
+    int brightness() const;
+    void setBrightness(int brightness);
+
+    int contrast() const;
+    void setContrast(int contrast);
+
+    int hue() const;
+    void setHue(int hue);
+
+    int saturation() const;
+    void setSaturation(int saturation);
+
+private Q_SLOTS:
+    void updateVideoFrame(const CVTimeStamp &ts);
+
+private:
+    void setupVideoOutput();
+
+    AVFDisplayLink *m_displayLink;
+    AVFVideoWidget *m_videoWidget;
+    AVFVideoFrameRenderer *m_frameRenderer;
+    QSize m_nativeSize;
+    Qt::AspectRatioMode m_aspectRatioMode;
+    bool m_fullscreen;
+    int m_brightness;
+    int m_contrast;
+    int m_hue;
+    int m_saturation;
+
+    void *m_playerLayer;
+};
+
+QT_END_NAMESPACE
+
+#endif // AVFVIDEOWIDGETCONTROL_H