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- /*
- * Copyright 2018 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.
- */
- #import <Foundation/Foundation.h>
- // RTCDisplayLinkTimer wraps a CADisplayLink and is set to fire every two screen
- // refreshes, which should be 30fps. We wrap the display link in order to avoid
- // a retain cycle since CADisplayLink takes a strong reference onto its target.
- // The timer is paused by default.
- @interface RTCDisplayLinkTimer : NSObject
- @property(nonatomic) BOOL isPaused;
- - (instancetype)initWithTimerHandler:(void (^)(void))timerHandler;
- - (void)invalidate;
- @end
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