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      1 /*
      2  *  Copyright (C) 2010 Igalia S.L
      3  *
      4  *  This library is free software; you can redistribute it and/or
      5  *  modify it under the terms of the GNU Library General Public
      6  *  License as published by the Free Software Foundation; either
      7  *  version 2 of the License, or (at your option) any later version.
      8  *
      9  *  This library is distributed in the hope that it will be useful,
     10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  *  Library General Public License for more details.
     13  *
     14  *  You should have received a copy of the GNU Library General Public License
     15  *  along with this library; see the file COPYING.LIB.  If not, write to
     16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  *  Boston, MA 02110-1301, USA.
     18  */
     19 
     20 
     21 #ifndef GStreamerGWorld_h
     22 #define GStreamerGWorld_h
     23 #if USE(GSTREAMER)
     24 
     25 #include "PlatformVideoWindow.h"
     26 #include "RefCounted.h"
     27 #include "RefPtr.h"
     28 #include <glib.h>
     29 
     30 typedef struct _GstElement GstElement;
     31 typedef struct _GstMessage GstMessage;
     32 typedef struct _GstBus GstBus;
     33 typedef struct _GstBin GstBin;
     34 
     35 namespace WebCore {
     36 
     37 class MediaPlayerPrivateGStreamer;
     38 
     39 gboolean gstGWorldSyncMessageCallback(GstBus* bus, GstMessage* message, gpointer data);
     40 
     41 class GStreamerGWorld : public RefCounted<GStreamerGWorld> {
     42     friend gboolean gstGWorldSyncMessageCallback(GstBus* bus, GstMessage* message, gpointer data);
     43 
     44 public:
     45     static PassRefPtr<GStreamerGWorld> createGWorld(GstElement*);
     46     ~GStreamerGWorld();
     47 
     48     GstElement* pipeline() const { return m_pipeline; }
     49 
     50     // Returns the full-screen window created
     51     bool enterFullscreen();
     52     void exitFullscreen();
     53 
     54     void setWindowOverlay(GstMessage* message);
     55     PlatformVideoWindow* platformVideoWindow() const { return m_videoWindow.get(); }
     56 
     57 private:
     58     GStreamerGWorld(GstElement*);
     59     GstElement* m_pipeline;
     60     RefPtr<PlatformVideoWindow> m_videoWindow;
     61     gchar* m_dynamicPadName;
     62 };
     63 
     64 }
     65 #endif // USE(GSTREAMER)
     66 #endif
     67