68 lines
2.4 KiB
Swift
68 lines
2.4 KiB
Swift
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import react_native_video
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import AVFoundation
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import AVKit
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@objc(VideoPluginSample)
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class VideoPluginSample: NSObject, RNVPlugin {
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private var _playerRateChangeObserver: NSKeyValueObservation?
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private var _playerCurrentItemChangeObserver: NSKeyValueObservation?
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private var _playerItemStatusObserver: NSKeyValueObservation?
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/**
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* create an init function to register the plugin
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*/
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override init() {
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super.init()
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ReactNativeVideoManager.shared.registerPlugin(plugin: self)
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}
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@objc(withResolver:withRejecter:)
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func setMetadata(resolve:RCTPromiseResolveBlock,reject:RCTPromiseRejectBlock) -> Void {
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resolve(true)
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}
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/*
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* Handlers called on player creation and destructon
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*/
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func onInstanceCreated(id: String, player: Any) {
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if player is AVPlayer {
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let avPlayer = player as! AVPlayer
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NSLog("plug onInstanceCreated")
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_playerRateChangeObserver = avPlayer.observe(\.rate, options: [.old], changeHandler: handlePlaybackRateChange)
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_playerCurrentItemChangeObserver = avPlayer.observe(\.currentItem, options: [.old], changeHandler: handleCurrentItemChange)
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}
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}
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func onInstanceRemoved(id: String, player: Any) {
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if player is AVPlayer {
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let avPlayer = player as! AVPlayer
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NSLog("plug onInstanceRemoved")
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_playerRateChangeObserver?.invalidate()
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_playerCurrentItemChangeObserver?.invalidate()
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}
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}
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/**
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* custom functions to be able to track AVPlayer state change
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*/
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func handlePlaybackRateChange(player: AVPlayer, change: NSKeyValueObservedChange<Float>) {
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NSLog("plugin: handlePlaybackRateChange \(change.oldValue)")
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}
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func handlePlayerItemStatusChange(playerItem: AVPlayerItem, change _: NSKeyValueObservedChange<AVPlayerItem.Status>) {
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NSLog("plugin: handlePlayerItemStatusChange \(playerItem.status)")
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}
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func handleCurrentItemChange(player: AVPlayer, change: NSKeyValueObservedChange<AVPlayerItem?>) {
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NSLog("plugin: handleCurrentItemChange \(player.currentItem)")
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guard let playerItem = player.currentItem else {
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_playerItemStatusObserver?.invalidate()
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return
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}
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_playerItemStatusObserver = playerItem.observe(\.status, options: [.new, .old], changeHandler: handlePlayerItemStatusChange)
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}
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}
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