/* This file is part of the KDE project. | |
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | |
This library is free software: you can redistribute it and/or modify | |
it under the terms of the GNU Lesser General Public License as published by | |
the Free Software Foundation, either version 2.1 or 3 of the License. | |
This library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public License | |
along with this library. If not, see <http://www.gnu.org/licenses/>. | |
*/ | |
#ifndef Phonon_GSTREAMER_GLRENDERER_H | |
#define Phonon_GSTREAMER_GLRENDERER_H | |
#include "videowidget.h" | |
#include "common.h" | |
#ifndef QT_NO_OPENGL | |
#include <QtOpenGL/QGLFormat> | |
#include <QtOpenGL/QGLWidget> | |
#ifndef QT_OPENGL_ES | |
QT_BEGIN_NAMESPACE | |
class QString; | |
namespace Phonon | |
{ | |
namespace Gstreamer | |
{ | |
class GLRenderWidgetImplementation; | |
class GLRenderer : public AbstractRenderer | |
{ | |
public: | |
GLRenderer(VideoWidget *control); | |
~GLRenderer(); | |
void handleMediaNodeEvent(const MediaNodeEvent *event); | |
bool eventFilter(QEvent * event); | |
bool paintsOnWidget() { return false; } | |
private: | |
GLRenderWidgetImplementation *m_glWindow; | |
}; | |
class GLRenderWidgetImplementation : public QGLWidget | |
{ | |
Q_OBJECT | |
// ARB_fragment_program | |
typedef void (*_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *); | |
typedef void (*_glBindProgramARB) (GLenum, GLuint); | |
typedef void (*_glDeleteProgramsARB) (GLsizei, const GLuint *); | |
typedef void (*_glGenProgramsARB) (GLsizei, GLuint *); | |
typedef void (*_glActiveTexture) (GLenum); | |
public: | |
GLRenderWidgetImplementation(VideoWidget *control, const QGLFormat &format); | |
void paintEvent(QPaintEvent *event); | |
GstElement *createVideoSink(); | |
void updateTexture(const QByteArray &array, int width, int height); | |
bool hasYUVSupport() const; | |
const QImage& currentFrame() const; | |
QRect drawFrameRect() const { return m_drawFrameRect; } | |
bool frameIsSet() const { return !m_array.isNull(); } | |
void setNextFrame(const QByteArray &array, int width, int height); | |
void clearFrame(); | |
private: | |
_glProgramStringARB glProgramStringARB; | |
_glBindProgramARB glBindProgramARB; | |
_glDeleteProgramsARB glDeleteProgramsARB; | |
_glGenProgramsARB glGenProgramsARB; | |
_glActiveTexture glActiveTexture; | |
mutable QImage m_frame; | |
QByteArray m_array; | |
int m_width; | |
int m_height; | |
QRect m_drawFrameRect; | |
GLuint m_texture[3]; | |
bool m_hasPrograms; | |
GLuint m_program; | |
bool m_yuvSupport; | |
VideoWidget *m_videoWidget; | |
}; | |
} | |
} //namespace Phonon::Gstreamer | |
QT_END_NAMESPACE | |
#endif //QT_OPENGL_ES | |
#endif // QT_NO_OPENGL | |
#endif // Phonon_GSTREAMER_GLRENDERER_H |