添加avplayercontroler，实现播放控制，但还需进一步实现控制下的边转边播数据流对应

SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController.swift

@@ -86,9 +86,9 @@ class CCSpatialVideoDisplayController: BaseController {
 
     var player:AVPlayer?
     
-    var playerLay:AVPlayerLayer?
-    
+//    var playerLay:AVPlayerLayer?
     
+    var playerController:AVPlayerViewController?
     
     lazy var mTopImgView:UIImageView = {
         //393*236
@@ -225,13 +225,18 @@ class CCSpatialVideoDisplayController: BaseController {
         //        navtionBar?.addSubview(backButton)
         navtionBar?.addSubview(transformButton)
         navtionBar?.addSubview(mTopCenterTypeButton)
-        self.view.addSubview(progressView)
+//        self.view.addSubview(progressView)
         
-        playerLay = AVPlayerLayer(player: self.player)
-        playerLay!.backgroundColor = UIColor.clear.cgColor
-        playerLay!.frame = CGRect.init(x: 0, y: 250, width: self.view.frame.size.width, height: 240)
+//        playerLay = AVPlayerLayer(player: self.player)
+//        playerLay!.backgroundColor = UIColor.clear.cgColor
+//        playerLay!.frame = CGRect.init(x: 0, y: 250, width: self.view.frame.size.width, height: 240)
         
-        self.view.layer.addSublayer(playerLay!)
+        playerController = AVPlayerViewController()
+        playerController?.player = player
+        playerController!.view.backgroundColor = .clear
+        playerController?.view.frame = CGRect.init(x: 0, y: 170, width: self.view.frame.size.width, height: 400)
+        self.addChild(playerController!)
+        self.view.addSubview(playerController!.view)
         self.view.addSubview(tipsButton)
         
         
@@ -325,8 +330,8 @@ class CCSpatialVideoDisplayController: BaseController {
             print("已连接")
             link = true
             isPlaying = true
-            playerLay!.player!.usesExternalPlaybackWhileExternalScreenIsActive = true
-            playerLay!.player!.allowsExternalPlayback = true
+            playerController!.player!.usesExternalPlaybackWhileExternalScreenIsActive = true
+            playerController!.player!.allowsExternalPlayback = true
             
             //串流播放中
 //            mTopCenterTypeButton.setTitle("串流播放中", for: UIControl.State.normal)
@@ -356,8 +361,8 @@ class CCSpatialVideoDisplayController: BaseController {
             link = false
             isPlaying = false
             // 当前未连接到 AirPlay 设备
-            playerLay!.player!.usesExternalPlaybackWhileExternalScreenIsActive = false
-            playerLay!.player!.allowsExternalPlayback = false
+            playerController!.player!.usesExternalPlaybackWhileExternalScreenIsActive = false
+            playerController!.player!.allowsExternalPlayback = false
             
             if self.selectedIndex == .monocular2D {
                 mTopCenterTypeButton.setTitle("单眼2D", for: UIControl.State.normal)
@@ -455,11 +460,11 @@ class CCSpatialVideoDisplayController: BaseController {
             isPlaying = !isPlaying
             if(isPlaying == true){
                 // 当前已连接到 AirPlay 设备
-                playerLay!.player!.usesExternalPlaybackWhileExternalScreenIsActive = true
-                playerLay!.player!.allowsExternalPlayback = true
+                playerController!.player!.usesExternalPlaybackWhileExternalScreenIsActive = true
+                playerController!.player!.allowsExternalPlayback = true
             }else{
-                playerLay!.player!.usesExternalPlaybackWhileExternalScreenIsActive = false
-                playerLay!.player!.allowsExternalPlayback = false
+                playerController!.player!.usesExternalPlaybackWhileExternalScreenIsActive = false
+                playerController!.player!.allowsExternalPlayback = false
                 
             }
         }