feat: 支持设置默认播放速度并且在播放开始时显示当前播放速度 (#130)

Author: pdckxd

BilibiliLive/Component/Player/Plugins/SpeedChangerPlugin.swift

@@ -8,13 +8,29 @@
 import AVKit
 
 class SpeedChangerPlugin: NSObject, CommonPlayerPlugin {
+    private var notifyView: UILabel?
+    private weak var containerView: UIView?
     private weak var player: AVPlayer?
     private weak var playerVC: AVPlayerViewController?
 
     @Published private(set) var currentPlaySpeed: PlaySpeed = .default
 
+    func addViewToPlayerOverlay(container: UIView) {
+        containerView = container
+    }
+
+    private func fadeOutNotifyView() {
+        UIView.animate(withDuration: 1.0, animations: {
+            self.notifyView?.alpha = 0.0 // Fade out to invisible
+        }) { _ in
+            self.notifyView?.removeFromSuperview() // Optionally remove from superview after fading out
+        }
+    }
+
     func playerDidLoad(playerVC: AVPlayerViewController) {
         self.playerVC = playerVC
+
+        currentPlaySpeed = Settings.mediaPlayerSpeed
     }
 
     func playerDidChange(player: AVPlayer) {
@@ -25,6 +41,32 @@ class SpeedChangerPlugin: NSObject, CommonPlayerPlugin {
         playerVC?.selectSpeed(AVPlaybackSpeed(rate: currentPlaySpeed.value, localizedName: currentPlaySpeed.name))
     }
 
+    func playerDidStart(player: AVPlayer) {
+        if notifyView == nil {
+            notifyView = UILabel()
+            notifyView?.backgroundColor = UIColor.black.withAlphaComponent(0.3)
+            notifyView?.textColor = UIColor.white
+            containerView?.addSubview(notifyView!)
+            notifyView?.numberOfLines = 0
+            notifyView?.layer.cornerRadius = 10 // Set the corner radius
+            notifyView?.layer.masksToBounds = true // Enable masks to bounds
+            notifyView?.font = UIFont.systemFont(ofSize: 26)
+            notifyView?.textAlignment = NSTextAlignment.center
+            notifyView?.snp.makeConstraints { make in
+                // make.bottom.equalToSuperview().inset(20) // 20 points from the bottom
+                make.center.equalToSuperview() // Center horizontally
+                make.width.equalTo(300) // Set a width (optional)
+                make.height.equalTo(60) // Set a height (optional)
+            }
+        }
+        notifyView?.isHidden = false
+        notifyView?.text = "播放速度设置为 \(currentPlaySpeed.name)"
+
+        DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
+            self.fadeOutNotifyView()
+        }
+    }
+
     func addMenuItems(current: inout [UIMenuElement]) -> [UIMenuElement] {
         let gearImage = UIImage(systemName: "gearshape")
 
@@ -43,7 +85,7 @@ class SpeedChangerPlugin: NSObject, CommonPlayerPlugin {
     }
 }
 
-struct PlaySpeed {
+struct PlaySpeed: Codable {
     var name: String
     var value: Float
 }

BilibiliLive/Component/Settings.swift

@@ -36,6 +36,9 @@ enum Settings {
     @UserDefaultCodable("Settings.mediaQuality", defaultValue: .quality_1080p)
     static var mediaQuality: MediaQualityEnum
 
+    @UserDefaultCodable("Settings.mediaPlayerSpeed", defaultValue: PlaySpeed.default)
+    static var mediaPlayerSpeed: PlaySpeed
+
     @UserDefaultCodable("Settings.danmuArea", defaultValue: .style_75)
     static var danmuArea: DanmuArea
 

BilibiliLive/Module/Personal/SettingsViewController.swift

@@ -129,6 +129,12 @@ class SettingsViewController: UIViewController {
                         optionString: MediaQualityEnum.allCases.map({ $0.desp })) {
                     Settings.mediaQuality = $0
                 }
+                Actions(title: "默认播放速度", message: "默认设置为1.0",
+                        current: Settings.mediaPlayerSpeed.name,
+                        options: PlaySpeed.blDefaults,
+                        optionString: PlaySpeed.blDefaults.map({ $0.name })) {
+                    Settings.mediaPlayerSpeed = $0
+                }
                 Toggle(title: "Avc优先(卡顿尝试开启)", setting: Settings.preferAvc, onChange: Settings.preferAvc.toggle())
                 Toggle(title: "无损音频和杜比全景声", setting: Settings.losslessAudio, onChange: Settings.losslessAudio.toggle())
                 Toggle(title: "匹配视频内容", setting: Settings.contentMatch, onChange: Settings.contentMatch.toggle())