src/third_party/webrtc/modules/desktop_capture/desktop_frame_win.h

   1 /*
   2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_FRAME_WIN_H_
  12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_FRAME_WIN_H_
  13
  14 #include <windows.h>
  15
  16 #include "webrtc/modules/desktop_capture/desktop_frame.h"
  17 #include "webrtc/system_wrappers/interface/scoped_ptr.h"
  18 #include "webrtc/typedefs.h"
  19
  20 namespace webrtc {
  21
  22 // DesktopFrame implementation used by screen and window captures on Windows.
  23 // Frame data is stored in a GDI bitmap.
  24 class DesktopFrameWin : public DesktopFrame {
  25  public:
  26   virtual ~DesktopFrameWin();
  27   static DesktopFrameWin* Create(DesktopSize size,
  28                                  SharedMemory* shared_memory,
  29                                  HDC hdc);
  30
  31   HBITMAP bitmap() { return bitmap_; }
  32
  33  private:
  34   DesktopFrameWin(DesktopSize size,
  35                   int stride,
  36                   uint8_t* data,
  37                   SharedMemory* shared_memory,
  38                   HBITMAP bitmap);
  39
  40   HBITMAP bitmap_;
  41   scoped_ptr<SharedMemory> owned_shared_memory_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(DesktopFrameWin);
  44 };
  45
  46 }  // namespace webrtc
  47
  48 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_DESKTOP_FRAME_WIN_H_
  49