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Diffstat (limited to 'src/plugins/gstreamer/qgstreamergltexturerenderer.h')
-rw-r--r-- | src/plugins/gstreamer/qgstreamergltexturerenderer.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/qgstreamergltexturerenderer.h b/src/plugins/gstreamer/qgstreamergltexturerenderer.h new file mode 100644 index 000000000..92beb1a17 --- /dev/null +++ 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 |