media/tools/player_x11/x11_video_renderer.h

   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/geometry/rect.h"
  13 #include "ui/gfx/geometry/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_