/* * GStreamer * Copyright (C) 2008-2009 Julien Isorce <julien.isorce@gmail.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef PIPELINE_H #define PIPELINE_H #include <QObject> #include <QtGui> #include <gst/gst.h> //#include <QtCore/private/qeventdispatcher_glib_p.h> class Pipeline : public QObject { Q_OBJECT public: Pipeline(const WId windId, const QString videoLocation); ~Pipeline(); void start(); void exposeRequested(); void rotateRequested(); void stop(); void unconfigure() const; void show(); GstElement* getVideoSink() { return m_glimagesink; } ; signals: void showRequested(); void stopRequested(); private: const WId m_winId; const QString m_videoLocation; GMainLoop* m_loop; GstBus* m_bus; GstElement* m_pipeline; GstElement* m_glimagesink; static float m_xrot; static float m_yrot; static float m_zrot; void create(); WId winId() const { return m_winId; } void doExpose() const; void doRotate(); static gboolean reshapeCallback (void *sink, void *context, guint width, guint height, gpointer data); static gboolean drawCallback (void * sink, void *context, GstSample * sample, gpointer data); static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p); static void cb_new_pad (GstElement* decodebin, GstPad* pad, Pipeline* p); static gboolean cb_expose (gpointer data); static gboolean cb_rotate (gpointer data); static GstBusSyncReply create_window (GstBus* bus, GstMessage* message, const Pipeline* pipeline); }; #endif