webrtc_m130/webrtc/modules/desktop_capture/shared_desktop_frame.h
Sergey Ulanov 58000a0c3d Move shared_desktop_frame.cc to webrtc/modules/desktop_capture:primitives
Previously shared_desktop_frame.cc wasn't in primitives target, but it
is used in remoting client on android and the client should depend only
on primitives, but not desktop_capture overall.

BUG=653612
R=nicholss@chromium.org

Review URL: https://codereview.webrtc.org/2436913002 .

Cr-Commit-Position: refs/heads/master@{#14709}
2016-10-20 16:34:04 +00:00

57 lines
1.8 KiB
C++

/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_SHARED_DESKTOP_FRAME_H_
#define WEBRTC_MODULES_DESKTOP_CAPTURE_SHARED_DESKTOP_FRAME_H_
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/refcount.h"
#include "webrtc/base/scoped_ref_ptr.h"
#include "webrtc/modules/desktop_capture/desktop_frame.h"
namespace webrtc {
// SharedDesktopFrame is a DesktopFrame that may have multiple instances all
// sharing the same buffer.
class SharedDesktopFrame : public DesktopFrame {
public:
~SharedDesktopFrame() override;
static std::unique_ptr<SharedDesktopFrame> Wrap(
std::unique_ptr<DesktopFrame> desktop_frame);
// Deprecated.
// TODO(sergeyu): remove this method.
static SharedDesktopFrame* Wrap(DesktopFrame* desktop_frame);
// Returns the underlying instance of DesktopFrame.
DesktopFrame* GetUnderlyingFrame();
// Creates a clone of this object.
std::unique_ptr<SharedDesktopFrame> Share();
// Checks if the frame is currently shared. If it returns false it's
// guaranteed that there are no clones of the object.
bool IsShared();
private:
typedef rtc::RefCountedObject<std::unique_ptr<DesktopFrame>> Core;
SharedDesktopFrame(rtc::scoped_refptr<Core> core);
rtc::scoped_refptr<Core> core_;
RTC_DISALLOW_COPY_AND_ASSIGN(SharedDesktopFrame);
};
} // namespace webrtc
#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_SHARED_DESKTOP_FRAME_H_