调整录制时长及播放

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenController.swift

@@ -70,6 +70,8 @@ public class BFRecordScreenController: BFBaseViewController {
     var currentAssetProgress: CMTime = .zero // 当前素材播放的进度
     // 播放器开始播放时间
     var recordStartPlayTime: CMTime = .zero
+    // 某个录音开始播放时间
+    var currenStartPlayTime: CMTime = .zero
     var recordStartTime: Double = 0 // 录制开始时间
     var pauseTime: Double = 0 // 停止无操作的时间点
 
@@ -463,11 +465,10 @@ public class BFRecordScreenController: BFBaseViewController {
                     if sself.itemModels[sself.currItemModelIndex].mediaType == .IMAGE {
                         var duration: Double = 0
                         sself.itemModels[sself.currItemModelIndex].voiceStickers.forEach { temp in
-                            duration = duration + (Double(temp.duration ?? "0") ?? 0)
+                            temp.duration = "\(temp.endTime - temp.startTime)"
+                            duration = duration + (temp.endTime - temp.startTime)
                         }
                         sself.itemModels[sself.currItemModelIndex].materialDuraion = Double(String(format: "%.3f", duration)) ?? 0
-                        model.endTime = (self?.recordStartTime ?? 0) + (Double(model.duration ?? "0") ?? 0)
-                        sself.currentAssetProgress = CMTime(seconds: model.endTime, preferredTimescale: 1000)
                         self?.isEndPlay = true
                     }
                     DispatchQueue.main.async { [weak self] in
@@ -804,7 +805,7 @@ public class BFRecordScreenController: BFBaseViewController {
             indirectionView?.deleteItem(index: isStopAtRecordRange)
             // 注：删除录音后图片素材需要回撤指针进度,同时后面录音往前挪
             if itemModels[currItemModelIndex].mediaType == .IMAGE {
-                let currDuration = (Double(model.duration ?? "0") ?? 0)
+                let currDuration = model.endTime - model.startTime
                 itemModels[currItemModelIndex].materialDuraion = itemModels[currItemModelIndex].materialDuraion - currDuration
                 currentAssetProgress = CMTime(seconds: model.startTime, preferredTimescale: 1000)
                 // 更新进度
@@ -1114,20 +1115,15 @@ public class BFRecordScreenController: BFBaseViewController {
 
     // MARK: - 音视频处理
 
-    func playRecord(at currentT: CMTime, periodicTimeObserver: @escaping (_ time: CMTime, _ currentItem: AVPlayerItem) -> Void, didPlayToEndTime: @escaping (_ recordedAudio: PQVoiceModel?, _ currentItem: AVPlayerItem?) -> Void, playFailed: @escaping (_ recordedAudio: PQVoiceModel?, _ currentItem: AVPlayerItem?) -> Void) {
+    func playRecord(at currentT: CMTime, periodicTimeObserver: @escaping (_ time: CMTime, _ currentItem: AVPlayerItem) -> Void, didPlayToEndTime: @escaping (_ recordedInfo: (Int, PQVoiceModel)?, _ currentItem: AVPlayerItem?) -> Void, playFailed: @escaping (_ recordedInfo: (Int, PQVoiceModel)?, _ currentItem: AVPlayerItem?) -> Void) {
         if currentPlayRecordIndex == -3 { // 刚录音完，不需要播放
             return
         }
-        let type = itemModels[currItemModelIndex].mediaType
         let list = itemModels[currItemModelIndex].voiceStickers.sorted { m1, m2 in
             m1.startTime < m2.startTime
         }
         let (shouldPlayRecordIndex, recordedAudio) = list.enumerated().first { model in
-            if type == .IMAGE {
-                return model.1.startTime >= CMTimeGetSeconds(currentT)
-            } else {
-                return model.1.endTime > CMTimeGetSeconds(currentT)
-            }
+            model.1.endTime > CMTimeGetSeconds(currentT)
         } ?? (-1, nil)
 
         guard let recordedAudio = recordedAudio, recordedAudio.wavFilePath.count > 0 else {
@@ -1161,17 +1157,20 @@ public class BFRecordScreenController: BFBaseViewController {
                 self?.assetPlayer?.volume = self?.noSpeakVolume ?? 0
 //                self?.deleteRecordBtn.isHidden = true
 //                self?.recordBtn.isHidden = false
-                didPlayToEndTime(recordedAudio, newItem)
+                didPlayToEndTime((shouldPlayRecordIndex, recordedAudio) as? (Int, PQVoiceModel), newItem)
             }
             avplayerTimeObserver?.invalidate()
-            avplayerTimeObserver = recordPlayer?.addPeriodicTimeObserver(forInterval: CMTime(value: 1, timescale: 1000), queue: DispatchQueue.global()) { time in
-                BFLog(1, message: "")
-                periodicTimeObserver(time, newItem)
+            avplayerTimeObserver = recordPlayer?.addPeriodicTimeObserver(forInterval: CMTime(value: 1, timescale: 1000), queue: DispatchQueue.global()) { [weak self] time in
+                BFLog(3, message: "当前播放---\(time),\(time.seconds)")
+                if CMTimeGetSeconds(self?.currenStartPlayTime ?? CMTime.zero) <= 0 {
+                    self?.currenStartPlayTime = time
+                }
+                periodicTimeObserver(CMTime(seconds: CMTimeGetSeconds(time) - CMTimeGetSeconds(self?.currenStartPlayTime ?? CMTime.zero), preferredTimescale: 1000), newItem)
             } as? NSKeyValueObservation
         }
         if recordPlayer?.currentItem?.duration.timescale == 0 {
             BFLog(1, message: "时间timescale  == 0")
-            playFailed(recordedAudio, recordPlayer?.currentItem)
+            playFailed((shouldPlayRecordIndex, recordedAudio) as? (Int, PQVoiceModel), recordPlayer?.currentItem)
             return
         }
         synced(currentPlayRecordIndex) { [weak self] in
@@ -1182,7 +1181,7 @@ public class BFRecordScreenController: BFBaseViewController {
 
             if !hadPrepareToPlayRecord,
                recordPlayer?.currentItem?.duration.timescale != 0,
-               CMTimeGetSeconds(currentT) >= recordedAudio.startTime,
+               CMTimeGetSeconds(currentT) >= (recordedAudio.startTime - 0.1),
                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
@@ -1330,8 +1329,8 @@ public class BFRecordScreenController: BFBaseViewController {
                     // 播放对应的录音音频
                     self?.playRecord(at: time, periodicTimeObserver: { currentT, currentItem in
                         BFLog(message: "播放一段进度：\(currentT),\(currentItem)")
-                    }, didPlayToEndTime: { startT, _ in
-                        BFLog(message: "播放一段结束：\(startT?.endTime ?? 0)")
+                    }, didPlayToEndTime: { recordInfo, _ in
+                        BFLog(message: "播放一段结束：\(recordInfo?.1.endTime ?? 0)")
                     }, playFailed: { _, _ in })
                 }
             } as? NSKeyValueObservation
@@ -1592,12 +1591,15 @@ public extension BFRecordScreenController {
                 return
             }
             isNormalPlaying = true
+            // 当开始播放时重置录音播放起始时间
+            recordStartPlayTime = currentAssetProgress
+            currenStartPlayTime = CMTime.zero
             playRecord(at: currentAssetProgress, periodicTimeObserver: { [weak self] currentT, currentItem in
                 BFLog(1, message: "播放第段进度：\(currentT),\(currentItem)")
                 self?.imageRecordProgress(progress: CMTimeGetSeconds(currentT))
-            }, didPlayToEndTime: { [weak self] recordItem, currentItem in
-                BFLog(message: "播放第段结束：\(String(describing: recordItem)),\(String(describing: currentItem))")
-                if (recordItem?.endTime ?? 0) >= (self?.itemModels[self?.currItemModelIndex ?? 0].voiceStickers.last?.endTime ?? 0) {
+            }, didPlayToEndTime: { [weak self] recordInfo, currentItem in
+                BFLog(message: "播放第段结束：\(String(describing: recordInfo?.1)),\(String(describing: currentItem))")
+                if (self?.itemModels[self?.currItemModelIndex ?? 0].voiceStickers.count ?? 0) <= ((recordInfo?.0 ?? 0) + 1) || (recordInfo?.1.endTime ?? 0) >= (self?.itemModels[self?.currItemModelIndex ?? 0].voiceStickers.last?.endTime ?? 0) {
                     self?.isEndPlay = true
                     self?.pause()
                     // 注：矫正进度--播放结束后当前指针应该到当前素材总时长
@@ -1605,9 +1607,7 @@ public extension BFRecordScreenController {
                     self?.resetCurrentProgress()
                 } else {
                     // 注：矫正进度--一段录音播放结束后当前指针应该到当前录音结束点
-                    self?.currentAssetProgress = CMTime(seconds: recordItem?.endTime ?? 0, preferredTimescale: 1000)
-                    // 当开始播放时重置录音播放起始时间
-                    self?.recordStartPlayTime = self?.currentAssetProgress ?? CMTime.zero
+                    self?.currentAssetProgress = CMTime(seconds: self?.itemModels[self?.currItemModelIndex ?? 0].voiceStickers[(recordInfo?.0 ?? 0) + 1].startTime ?? 0, preferredTimescale: 1000)
                     self?.imageRecordPlay()
                 }
             }) { [weak self] _, _ in