多段录音的播放和进度绘制

BFRecordScreenKit/Classes/BFRecordScreenController.swift

@@ -12,6 +12,7 @@ import GPUImage
 import Photos
 import BFCommonKit
 import BFFramework
+import UIKit
 
 public class BFRecordScreenController: BFBaseViewController {
     
@@ -69,7 +70,7 @@ public class BFRecordScreenController: BFBaseViewController {
                 }
                 BFLog(1, message: "添加录音文件:\(model?.startTime) -- \(model?.endTime)")
                 self?.recordList.append(model!)
-                self?.drewRecordProgessLable()
+                self?.drawOrUpdateRecordProgessLable()
             }
             
         }
@@ -120,6 +121,13 @@ public class BFRecordScreenController: BFBaseViewController {
         return btn
     }()
     
+    lazy var progessSildeBackV : UIView = {
+        let vv = UIView()
+        vv.backgroundColor = UIColor.hexColor(hexadecimal: "#303030")
+        
+        return vv
+    }()
+    
     lazy var progessSilde:BFPlayerSlider = {
         let sliderView = BFPlayerSlider()
         let tjbV = UIView(frame: CGRect(x: 0, y: 0, width: 4, height: 16))
@@ -129,8 +137,8 @@ public class BFRecordScreenController: BFBaseViewController {
         sliderView.setMaximumTrackImage(thbImage, for: .normal)
         sliderView.setThumbImage(thbImage, for: .highlighted)
         sliderView.setThumbImage(thbImage, for: .normal)
-        sliderView.maximumTrackTintColor = UIColor.hexColor(hexadecimal: "#303030")
-        sliderView.minimumTrackTintColor = UIColor.hexColor(hexadecimal: "#303030")
+        sliderView.maximumTrackTintColor = .clear // UIColor.hexColor(hexadecimal: "#303030")
+        sliderView.minimumTrackTintColor = .clear //UIColor.hexColor(hexadecimal: "#303030")
 //        sliderView.minimumTrackTintColor = UIColor.hexColor(hexadecimal: "#FA6400")
         sliderView.addTarget(self, action: #selector(sliderTouchBegan(sender:)), for: .touchDown)
         sliderView.addTarget(self, action: #selector(sliderTouchEnded(sender:)), for: .touchUpInside)
@@ -200,6 +208,7 @@ public class BFRecordScreenController: BFBaseViewController {
         view.addSubview(progreddL)
 //        view.addSubview(toolV)
         bottomeView.addSubview(recordBtn)
+        bottomeView.addSubview(progessSildeBackV)
         bottomeView.addSubview(progessSilde)
         bottomeView.addSubview(closeBtn)
         bottomeView.addSubview(nextBtn)
@@ -233,10 +242,17 @@ public class BFRecordScreenController: BFBaseViewController {
             make.top.width.height.equalTo(closeBtn)
         }
         
+        progessSildeBackV.snp.makeConstraints { make in
+            make.left.equalTo(closeBtn.snp.right).offset(10)
+            make.right.equalTo(nextBtn.snp.left).offset(-10)
+            make.centerY.equalTo(closeBtn)
+            make.height.equalTo(8)
+        }
+        
         progessSilde.snp.makeConstraints { make in
             make.left.equalTo(closeBtn.snp.right).offset(16)
             make.right.equalTo(nextBtn.snp.left).offset(-16)
-            make.centerY.equalTo(closeBtn)
+            make.centerY.equalTo(progessSildeBackV)
             make.height.equalTo(20)
         }
         
@@ -406,23 +422,28 @@ public class BFRecordScreenController: BFBaseViewController {
             //                self.recordPlayer?.prepareToPlay()
             currentPlayRecordIndex = -1
             hadPrepareToPlayRecord = false
-            BFLog(1, message: "录音播放器初始化")
+            BFLog(1, message: "录音播放器初始化(有时候不准)")
         }
         
         synced(currentPlayRecordIndex) {
-            if CMTimeGetSeconds(currentT) >= recordedAudio.startTime && !hadPrepareToPlayRecord{
+            if !hadPrepareToPlayRecord
+                && CMTimeGetSeconds(currentT) >= recordedAudio.startTime
+                && CMTimeGetSeconds(currentT) <= recordedAudio.endTime - 0.2 // 这个条件是避免录音结束后有小幅度回退导致播放最新录音
+            {
                 // 应当开始播放了
                 // 两个逻辑：如果在播，则跳过;如果暂停拖动到中间，则seek
                 if currentPlayRecordIndex == -1 {
                     let second = CMTimeGetSeconds(currentT) - recordedAudio.startTime
-                    recordPlayer?.seek(to: CMTime(value: CMTimeValue(second), timescale: 100), toleranceBefore: CMTime(value: 1, timescale: 1000), toleranceAfter: CMTime(value: 1, timescale: 1000), completionHandler: {[weak recordPlayer] finished in
+                    recordPlayer?.seek(to: CMTime(value: CMTimeValue(second), timescale: 100), toleranceBefore: CMTime(value: 1, timescale: 1000), toleranceAfter: CMTime(value: 1, timescale: 1000), completionHandler: { finished in
                         if finished {
-                            recordPlayer?.play()
+                            DispatchQueue.main.async {[weak self] in
+                                self?.recordPlayer?.play()
+                            }
                         }
                     })
                     currentPlayRecordIndex = shouldPlayRecordIndex
                     hadPrepareToPlayRecord = true
-                    BFLog(1, message: "录音开始播放2 \(second), \(recordPlayer?.currentItem?.duration)")
+                    BFLog(1, message: "录音开始播放2, \(second), \(CMTimeGetSeconds(recordPlayer?.currentItem?.duration ?? .zero))")
                 }
             }
             
@@ -447,7 +468,7 @@ public class BFRecordScreenController: BFBaseViewController {
     
     func play(){
         BFLog(1, message: "开始播放")
-        assetPlayer?.volume = 0.02
+        assetPlayer?.volume = 0.2
         movie?.startProcessing()
         isNormalPlaying = true
         let second = assetPlayer?.currentItem?.currentTime()
@@ -604,8 +625,21 @@ public class BFRecordScreenController: BFBaseViewController {
         }
     }
     
-    func drewRecordProgessLable(){
-        
+    func drawOrUpdateRecordProgessLable(){
+        progessSildeBackV.subviews.forEach { vv in
+            vv.removeFromSuperview()
+        }
+        DispatchQueue.main.async {[weak self] in
+            if let totalDur = self?.asset?.duration, totalDur > 0, let list = self?.recordList {
+                let width = self?.progessSildeBackV.width ?? 0
+                let height = self?.progessSildeBackV.height ?? 0
+                list.forEach { model in
+                    let lineV = UIView(frame: CGRect(x: model.startTime * width / totalDur , y: 0, width: (model.endTime - model.startTime) * width / totalDur, height: height))
+                    lineV.backgroundColor = UIColor.hexColor(hexadecimal: "#28BE67")
+                    self?.progessSildeBackV.addSubview(lineV)
+                }
+            }
+        }
     }
 }