webrtc/sdk/objc/components/renderer/opengl/RTCDisplayLinkTimer.m
Anders Carlsson 7bca8ca4e2 Obj-C SDK Cleanup
This CL separates the files under sdk/objc into logical directories, replacing
the previous file layout under Framework/.

A long term goal is to have some system set up to generate the files under
sdk/objc/api (the PeerConnection API wrappers) from the C++ code. In the shorter
term the goal is to abstract out shared concepts from these classes in order to
make them as uniform as possible.

The separation into base/, components/, and helpers/ are to differentiate between
the base layer's common protocols, various utilities and the actual platform
specific components.

The old directory layout that resembled a framework's internal layout is not
necessary, since it is generated by the framework target when building it.

Bug: webrtc:9627
Change-Id: Ib084fd83f050ae980649ca99e841f4fb0580bd8f
Reviewed-on: https://webrtc-review.googlesource.com/94142
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24493}
2018-08-30 10:42:41 +00:00

59 lines
1.5 KiB
Objective-C

/*
* 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 "RTCDisplayLinkTimer.h"
#import <UIKit/UIKit.h>
@implementation RTCDisplayLinkTimer {
CADisplayLink *_displayLink;
void (^_timerHandler)(void);
}
- (instancetype)initWithTimerHandler:(void (^)(void))timerHandler {
NSParameterAssert(timerHandler);
if (self = [super init]) {
_timerHandler = timerHandler;
_displayLink =
[CADisplayLink displayLinkWithTarget:self
selector:@selector(displayLinkDidFire:)];
_displayLink.paused = YES;
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_10_0
_displayLink.preferredFramesPerSecond = 30;
#else
[_displayLink setFrameInterval:2];
#endif
[_displayLink addToRunLoop:[NSRunLoop currentRunLoop]
forMode:NSRunLoopCommonModes];
}
return self;
}
- (void)dealloc {
[self invalidate];
}
- (BOOL)isPaused {
return _displayLink.paused;
}
- (void)setIsPaused:(BOOL)isPaused {
_displayLink.paused = isPaused;
}
- (void)invalidate {
[_displayLink invalidate];
}
- (void)displayLinkDidFire:(CADisplayLink *)displayLink {
_timerHandler();
}
@end