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/*
* Copyright (c) 2017 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 MODULES_DESKTOP_CAPTURE_RESOLUTION_TRACKER_H_
#define MODULES_DESKTOP_CAPTURE_RESOLUTION_TRACKER_H_
#include "modules/desktop_capture/desktop_geometry.h"
namespace webrtc {
class ResolutionTracker final {
public:
// Sets the resolution to `size`. Returns true if a previous size was recorded
// and differs from `size`.
bool SetResolution(DesktopSize size);
// Resets to the initial state.
void Reset();
private:
DesktopSize last_size_;
bool initialized_ = false;
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_RESOLUTION_TRACKER_H_
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