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fix: memory leak due to [weak self] and delegate not being weak

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This commit is contained in:
Cedric Guinoiseau 2023-07-06 09:52:33 +02:00
parent d526479fe0
commit 50b3650e2f
4 changed files with 33 additions and 23 deletions
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17
ios/Video/Features/RCTIMAAdsManager.swift
View File

@ -4,7 +4,7 @@ import GoogleInteractiveMediaAds
class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
private var _video:RCTVideo
private weak var _video: RCTVideo?
/* Entry point for the SDK. Used to make ad requests. */
private var adsLoader: IMAAdsLoader!
@ -23,6 +23,7 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
}
func requestAds() {
guard let _video = _video else {return}
// Create ad display container for ad rendering.
let adDisplayContainer = IMAAdDisplayContainer(adContainer: _video, viewController: _video.reactViewController())
@ -54,6 +55,7 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
// MARK: - IMAAdsLoaderDelegate
func adsLoader(_ loader: IMAAdsLoader, adsLoadedWith adsLoadedData: IMAAdsLoadedData) {
guard let _video = _video else {return}
// Grab the instance of the IMAAdsManager and set yourself as the delegate.
adsManager = adsLoadedData.adsManager
adsManager?.delegate = self
@ -71,12 +73,13 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
print("Error loading ads: " + adErrorData.adError.message!)
}
_video.setPaused(false)
_video?.setPaused(false)
}
// MARK: - IMAAdsManagerDelegate
func adsManager(_ adsManager: IMAAdsManager, didReceive event: IMAAdEvent) {
guard let _video = _video else {return}
// Mute ad if the main player is muted
if (_video.isMuted()) {
adsManager.volume = 0;
@ -102,19 +105,19 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate {
}
// Fall back to playing content
_video.setPaused(false)
_video?.setPaused(false)
}
func adsManagerDidRequestContentPause(_ adsManager: IMAAdsManager) {
// Pause the content for the SDK to play ads.
_video.setPaused(true)
_video.setAdPlaying(true)
_video?.setPaused(true)
_video?.setAdPlaying(true)
}
func adsManagerDidRequestContentResume(_ adsManager: IMAAdsManager) {
// Resume the content since the SDK is done playing ads (at least for now).
_video.setAdPlaying(false)
_video.setPaused(false)
_video?.setAdPlaying(false)
_video?.setPaused(false)
}
// MARK: - Helpers

15
ios/Video/Features/RCTPlayerObserver.swift
View File

@ -25,7 +25,7 @@ protocol RCTPlayerObserverHandler: RCTPlayerObserverHandlerObjc {
class RCTPlayerObserver: NSObject {
var _handlers: RCTPlayerObserverHandler!
weak var _handlers: RCTPlayerObserverHandler?
var player:AVPlayer? {
willSet {
@ -84,11 +84,13 @@ class RCTPlayerObserver: NSObject {
private var _playerViewControllerOverlayFrameObserver:NSKeyValueObservation?
deinit {
if let _handlers = _handlers {
NotificationCenter.default.removeObserver(_handlers)
}
}
func addPlayerObservers() {
guard let player = player else {
guard let player = player, let _handlers = _handlers else {
return
}
@ -102,7 +104,7 @@ class RCTPlayerObserver: NSObject {
}
func addPlayerItemObservers() {
guard let playerItem = playerItem else { return }
guard let playerItem = playerItem, let _handlers = _handlers else { return }
_playerItemStatusObserver = playerItem.observe(\.status, options: [.new, .old], changeHandler: _handlers.handlePlayerItemStatusChange)
_playerPlaybackBufferEmptyObserver = playerItem.observe(\.isPlaybackBufferEmpty, options: [.new, .old], changeHandler: _handlers.handlePlaybackBufferKeyEmpty)
@ -118,7 +120,7 @@ class RCTPlayerObserver: NSObject {
}
func addPlayerViewControllerObservers() {
guard let playerViewController = playerViewController else { return }
guard let playerViewController = playerViewController, let _handlers = _handlers else { return }
_playerViewControllerReadyForDisplayObserver = playerViewController.observe(\.isReadyForDisplay, options: [.new], changeHandler: _handlers.handleReadyForDisplay)
@ -131,6 +133,7 @@ class RCTPlayerObserver: NSObject {
}
func addPlayerLayerObserver() {
guard let _handlers = _handlers else {return}
_playerLayerReadyForDisplayObserver = playerLayer?.observe(\.isReadyForDisplay, options: [.new], changeHandler: _handlers.handleReadyForDisplay)
}
@ -139,6 +142,7 @@ class RCTPlayerObserver: NSObject {
}
func addPlayerTimeObserver() {
guard let _handlers = _handlers else {return}
removePlayerTimeObserver()
let progressUpdateIntervalMS:Float64 = _progressUpdateInterval / 1000
// @see endScrubbing in AVPlayerDemoPlaybackViewController.m
@ -174,6 +178,7 @@ class RCTPlayerObserver: NSObject {
}
func attachPlayerEventListeners() {
guard let _handlers = _handlers else {return}
NotificationCenter.default.removeObserver(_handlers,
name:NSNotification.Name.AVPlayerItemDidPlayToEndTime,
@ -202,6 +207,8 @@ class RCTPlayerObserver: NSObject {
func clearPlayer() {
player = nil
playerItem = nil
if let _handlers = _handlers {
NotificationCenter.default.removeObserver(_handlers)
}
}
}

10
ios/Video/RCTVideo.swift
View File

@ -246,7 +246,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
// MARK: - Player and source
@objc
func setSrc(_ source:NSDictionary!) {
DispatchQueue.global(qos: .default).async {
DispatchQueue.global(qos: .default).async { [weak self] in
guard let self = self else {return}
self._source = VideoSource(source)
if (self._source?.uri == nil || self._source?.uri == "") {
self._player?.replaceCurrentItem(with: nil)
@ -670,7 +671,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
self._playerViewController?.removeFromParent()
}
viewController.present(playerViewController, animated:true, completion:{
viewController.present(playerViewController, animated:true, completion:{ [weak self] in
guard let self = self else {return}
self._playerViewController?.showsPlaybackControls = self._controls
self._fullscreenPlayerPresented = fullscreen
self._playerViewController?.autorotate = self._fullscreenAutorotate
@ -682,8 +684,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
}
} else if !fullscreen && _fullscreenPlayerPresented, let _playerViewController = _playerViewController {
self.videoPlayerViewControllerWillDismiss(playerViewController: _playerViewController)
_presentingViewController?.dismiss(animated: true, completion:{
self.videoPlayerViewControllerDidDismiss(playerViewController: _playerViewController)
_presentingViewController?.dismiss(animated: true, completion:{[weak self] in
self?.videoPlayerViewControllerDidDismiss(playerViewController: _playerViewController)
})
}
}

8
ios/Video/RCTVideoPlayerViewController.swift
View File

@ -2,7 +2,7 @@ import AVKit
class RCTVideoPlayerViewController: AVPlayerViewController {
var rctDelegate:RCTVideoPlayerViewControllerDelegate!
weak var rctDelegate: RCTVideoPlayerViewControllerDelegate?
// Optional paramters
var preferredOrientation:String?
@ -20,10 +20,8 @@ class RCTVideoPlayerViewController: AVPlayerViewController {
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
if rctDelegate != nil {
rctDelegate.videoPlayerViewControllerWillDismiss(playerViewController: self)
rctDelegate.videoPlayerViewControllerDidDismiss(playerViewController: self)
}
rctDelegate?.videoPlayerViewControllerWillDismiss(playerViewController: self)
rctDelegate?.videoPlayerViewControllerDidDismiss(playerViewController: self)
}
#if !TARGET_OS_TV