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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef MEDIA_TOOLS_PLAYER_X11_X11_VIDEO_RENDERER_H_
      6 #define MEDIA_TOOLS_PLAYER_X11_X11_VIDEO_RENDERER_H_
      7 
      8 #include <X11/Xlib.h>
      9 
     10 #include "base/basictypes.h"
     11 #include "base/memory/ref_counted.h"
     12 #include "ui/gfx/rect.h"
     13 #include "ui/gfx/size.h"
     14 
     15 namespace media {
     16 class VideoFrame;
     17 }
     18 
     19 class X11VideoRenderer : public base::RefCountedThreadSafe<X11VideoRenderer> {
     20  public:
     21   X11VideoRenderer(Display* display, Window window);
     22 
     23   void Paint(const scoped_refptr<media::VideoFrame>& video_frame);
     24 
     25  private:
     26   friend class base::RefCountedThreadSafe<X11VideoRenderer>;
     27   ~X11VideoRenderer();
     28 
     29   // Initializes X11 rendering for the given dimensions.
     30   void Initialize(gfx::Size coded_size, gfx::Rect visible_rect);
     31 
     32   Display* display_;
     33   Window window_;
     34 
     35   // Image in heap that contains the RGBA data of the video frame.
     36   XImage* image_;
     37 
     38   // Picture represents the paint target. This is a picture located
     39   // in the server.
     40   unsigned long picture_;
     41 
     42   bool use_render_;
     43 
     44   DISALLOW_COPY_AND_ASSIGN(X11VideoRenderer);
     45 };
     46 
     47 #endif  // MEDIA_TOOLS_PLAYER_X11_X11_VIDEO_RENDERER_H_
     48