c20978e581
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL. NOTRY=True NOTREECHECKS=True TBR=kwiberg@webrtc.org, kjellander@webrtc.org Bug: webrtc:7634 Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36 Reviewed-on: https://chromium-review.googlesource.com/562156 Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18919}
57 lines
1.8 KiB
C++
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/modules/desktop_capture/desktop_frame.h"
|
|
#include "webrtc/rtc_base/constructormagic.h"
|
|
#include "webrtc/rtc_base/refcount.h"
|
|
#include "webrtc/rtc_base/scoped_ref_ptr.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_
|