添加播放背景音乐方法

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenBaseManager.swift

@@ -28,6 +28,14 @@ class BFRecordScreenBaseManager : NSObject{
         }
     }
     
+    //播放背景音乐
+    lazy var playBGMPlayer : BFAudioPlayer = {
+         let player = BFAudioPlayer.init()
+         player.delegate = self
+         return player
+        
+    }()
+    
     var playView : GPUImageView?
     var filter = GPUImageFilter()
     
@@ -39,6 +47,7 @@ class BFRecordScreenBaseManager : NSObject{
     }
 
     var recording = false
+    //录制的音频或变音是否正在播放
     var isPlaying = false
     // MARK: -
     func resetEnv(){
@@ -60,10 +69,15 @@ class BFRecordScreenBaseManager : NSObject{
     
     func play(){
         
+        playBGM()
     }
     
     func pause(){
+
+        playBGMPlayer.pause()
         
+        // add by ak 暂停时 isPlaying 设置为 false
+        isPlaying = false
     }
     
     func changeRecordMaterail(){
@@ -112,18 +126,69 @@ class BFRecordScreenBaseManager : NSObject{
                     wself.recordPlayer?.play()
 
                 })
-            }else{
-                BFLog(message: "this is run isPlaying\(isPlaying) su:\(su)")
             }
             
         }else{
             
-            BFLog(message: "voice is nill");
+            BFLog(message: "voice is nill currentAssetProgress is\(currentAssetProgress)");
         }
     }
     
+    
+    /// 播放背景音乐方法
+    func playBGM(){
+        if(dele?.bgmModel != nil){
+            
+            if(dele?.bgmModel?.endCMTime.seconds == 0){
+                BFLog(message: "当前素材的结束时间有问题播放不成功.");
+                return
+            }
+            
+            playBGMPlayer.configPlayer(audioPathURL: URL(fileURLWithPath: dele?.bgmModel?.wavFilePath ?? ""))
+            //原背景音乐可使用时长
+            let bgmSeconds = ((dele?.bgmModel?.endCMTime ?? .zero) - (dele?.bgmModel?.startCMTime ?? .zero)).seconds
+            //余数
+            let step = currentAssetProgress.seconds.truncatingRemainder(dividingBy: bgmSeconds)
+            var seekTime = (dele?.bgmModel?.startCMTime ?? .zero).seconds + step
+            if(step == 0){//当时间小于音乐时长
+                seekTime += currentAssetProgress.seconds
+            }
+            BFLog(message: "seekTime is: \(seekTime) step is:\(step)")
+           
+            playBGMPlayer.seekTime(seekTime)
+            playBGMPlayer.play()
+        }
+        
+        
+    }
+    
     deinit {
         clean()
         BFLog(1, message: "\(self) release")
     }
 }
+
+extension BFRecordScreenBaseManager: BFAudioPlayerDelegate{
+    
+    // 播放完成
+    func audioPlayerDidFinish(audioPlayer:BFAudioPlayer){
+        BFLog(message: "audioPlayerDidFinish")
+        //背景音乐播放完成后，素材还在播放，再次调用播放背景音乐，开始播放的起点在playBGM已处理
+        if(isPlaying){
+            playBGM()
+            BFLog(message: "进行下一次播放背景音乐")
+        }
+       
+
+    }
+    
+    // 播放开始
+    func audioPlayerStart(audioPlayer:BFAudioPlayer){
+        
+    }
+    // 播放进度
+    func playProgress(audioPlayer:BFAudioPlayer,currentTime: TimeInterval, progress: Double){
+
+    }
+    
+}

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenImageManager.swift

@@ -26,6 +26,7 @@ class BFRecordScreenImageManager : BFRecordScreenBaseManager{
     }
     
     override func play() {
+        super.play()
         // 找到当前要播放的音频
         timerr?.invalidate()
         
@@ -59,10 +60,10 @@ class BFRecordScreenImageManager : BFRecordScreenBaseManager{
     }
     
     override func pause() {
+        super.pause()
         timerr?.invalidate()
         timerr = nil
-        // add by ak 暂停时 isPlaying 设置为 false
-        isPlaying = false
+     
     }
     
     override func deleteRecord(at: CMTime) {

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenVideoManager.swift

@@ -57,7 +57,12 @@ class BFRecordScreenVideoManager : BFRecordScreenBaseManager{
         super.startRecord()
     }
     
+    override func pause() {
+        super.pause()
+    }
+      
     override func play() {
+        super.play()
         if !movieIsProcessing {
             movie?.startProcessing()
             movieIsProcessing = true