Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
2011-06-29 13:38:46 +10:00
commit 2a34e88c1e
1048 changed files with 206259 additions and 0 deletions
--- a/src/plugins/gstreamer/qgstreamergltexturerenderer.h
+++ b/src/plugins/gstreamer/qgstreamergltexturerenderer.h
@@ -0,0 +1,127 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QGSTREAMERGLTEXTURERENDERER_H
+#define QGSTREAMERGLTEXTURERENDERER_H
+
+#include <qvideorenderercontrol.h>
+#include "qvideosurfacegstsink.h"
+
+#include "qgstreamervideorendererinterface.h"
+#include <QtGui/qcolor.h>
+
+#include <X11/extensions/Xv.h>
+
+QT_USE_NAMESPACE
+
+class QGLContext;
+
+class QGstreamerGLTextureRenderer : public QVideoRendererControl, public QGstreamerVideoRendererInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(QGstreamerVideoRendererInterface)
+
+    Q_PROPERTY(bool overlayEnabled READ overlayEnabled WRITE setOverlayEnabled)
+    Q_PROPERTY(qulonglong winId READ winId WRITE setWinId)
+    Q_PROPERTY(QRect overlayGeometry READ overlayGeometry WRITE setOverlayGeometry)
+    Q_PROPERTY(QColor colorKey READ colorKey)
+    Q_PROPERTY(QSize nativeSize READ nativeSize NOTIFY nativeSizeChanged)
+
+public:
+    QGstreamerGLTextureRenderer(QObject *parent = 0);
+    virtual ~QGstreamerGLTextureRenderer();
+
+    QAbstractVideoSurface *surface() const;
+    void setSurface(QAbstractVideoSurface *surface);
+
+    GstElement *videoSink();
+
+    bool isReady() const;
+    void handleBusMessage(GstMessage* gm);
+    void handleSyncMessage(GstMessage* gm);
+    void precessNewStream();
+    void stopRenderer();
+
+    int framebufferNumber() const;
+
+    bool overlayEnabled() const;
+    WId winId() const;
+    QRect overlayGeometry() const;
+    QColor colorKey() const;
+    QSize nativeSize() const;
+
+public slots:
+    void renderGLFrame(int);
+
+    void setOverlayEnabled(bool);
+    void setWinId(WId id);
+    void setOverlayGeometry(const QRect &geometry);
+    void repaintOverlay();
+
+signals:
+    void sinkChanged();
+    void readyChanged(bool);
+    void nativeSizeChanged();
+
+private slots:
+    void handleFormatChange();
+    void updateNativeVideoSize();
+
+private:
+    static void handleFrameReady(GstElement *sink, gint frame, gpointer data);
+    static gboolean padBufferProbe(GstPad *pad, GstBuffer *buffer, gpointer user_data);
+
+    GstElement *m_videoSink;
+    QAbstractVideoSurface *m_surface;
+    QGLContext *m_context;
+    QSize m_nativeSize;
+
+    WId m_winId;
+    QColor m_colorKey;
+    QRect m_displayRect;
+    bool m_overlayEnabled;
+    int m_bufferProbeId;
+
+    QMutex m_mutex;
+    QWaitCondition m_renderCondition;
+};
+
+#endif // QGSTREAMERVIDEORENDRER_H