mirror of
https://github.com/advplyr/audiobookshelf-app.git
synced 2025-07-20 10:45:32 +02:00
Refactor AudioPlayer to use an AudioPlayerRateManager protocol for managing rate/defaultRate state management. Implements a LegacyAudioPlayerRateManager implementation with existing (pre-iOS 16) behavior.
This commit is contained in:
parent
bcb239efd1
commit
edb25f5bcd
5 changed files with 121 additions and 36 deletions
84
ios/App/Shared/player/LegacyAudioPlayerRateManager.swift
Normal file
84
ios/App/Shared/player/LegacyAudioPlayerRateManager.swift
Normal file
|
@ -0,0 +1,84 @@
|
|||
//
|
||||
// LegacyAudioPlayerRateManager.swift
|
||||
// Audiobookshelf
|
||||
//
|
||||
// Created by Marke Hallowell on 4/14/24.
|
||||
//
|
||||
|
||||
import Foundation
|
||||
import AVFoundation
|
||||
|
||||
class LegacyAudioPlayerRateManager: NSObject, AudioPlayerRateManager {
|
||||
internal let logger = AppLogger(category: "AudioPlayer")
|
||||
|
||||
internal var audioPlayer: AVPlayer
|
||||
|
||||
internal var managerContext = 0
|
||||
|
||||
// MARK: - AudioPlayerRateManager
|
||||
public private(set) var defaultRate: Float
|
||||
public private(set) var rate: Float
|
||||
public var rateChangedCompletion: () -> Void
|
||||
public var defaultRateChangedCompletion: () -> Void
|
||||
|
||||
required init(audioPlayer: AVPlayer, defaultRate: Float) {
|
||||
self.rate = 0.0
|
||||
self.defaultRate = defaultRate
|
||||
self.audioPlayer = audioPlayer
|
||||
self.rateChangedCompletion = {}
|
||||
self.defaultRateChangedCompletion = {}
|
||||
|
||||
super.init()
|
||||
|
||||
self.audioPlayer.addObserver(self, forKeyPath: #keyPath(AVPlayer.rate), options: .new, context: &managerContext)
|
||||
}
|
||||
|
||||
public func setPlaybackRate(_ rate: Float) {
|
||||
self.handlePlaybackRateChange(rate, observed: false)
|
||||
}
|
||||
|
||||
public func handlePlayEvent() {
|
||||
DispatchQueue.runOnMainQueue {
|
||||
self.audioPlayer.rate = self.defaultRate
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - Destructor
|
||||
public func destroy() {
|
||||
// Remove Observer
|
||||
self.audioPlayer.removeObserver(self, forKeyPath: #keyPath(AVPlayer.rate), context: &managerContext)
|
||||
}
|
||||
|
||||
// MARK: - Internal
|
||||
internal func handlePlaybackRateChange(_ rate: Float, observed: Bool = false) {
|
||||
let playbackSpeedChanged = rate > 0.0 && rate != self.defaultRate && !(observed && rate == 1)
|
||||
|
||||
if self.audioPlayer.rate != rate {
|
||||
logger.log("setPlaybakRate rate changed from \(self.audioPlayer.rate) to \(rate)")
|
||||
DispatchQueue.runOnMainQueue {
|
||||
self.audioPlayer.rate = rate
|
||||
}
|
||||
}
|
||||
|
||||
self.rate = rate
|
||||
self.rateChangedCompletion()
|
||||
|
||||
if playbackSpeedChanged {
|
||||
self.defaultRate = rate
|
||||
self.defaultRateChangedCompletion()
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - Observer
|
||||
public override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
|
||||
if context == &managerContext {
|
||||
if keyPath == #keyPath(AVPlayer.rate) {
|
||||
logger.log("playerContext observer player rate")
|
||||
self.handlePlaybackRateChange(change?[.newKey] as? Float ?? 1.0, observed: true)
|
||||
}
|
||||
} else {
|
||||
super.observeValue(forKeyPath: keyPath, of: object, change: change, context: context)
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue