iOS playback range

Video.js

@@ -342,6 +342,8 @@ export default class Video extends Component {
         mainVer: source.mainVer || 0,
         patchVer: source.patchVer || 0,
         requestHeaders: source.headers ? this.stringsOnlyObject(source.headers) : {},
+        startTime: source.startTime,
+        endTime: source.endTime
       },
       onVideoLoadStart: this._onLoadStart,
       onVideoPlaybackStateChanged: this._onPlaybackStateChanged,

ios/Video/DataStructures/VideoSource.swift

@@ -6,6 +6,8 @@ struct VideoSource {
     let isAsset: Bool
     let shouldCache: Bool
     let requestHeaders: Dictionary<String,Any>?
+    let startTime: Int64?
+    let endTime: Int64?
     
     let json: NSDictionary?
     
@@ -18,6 +20,8 @@ struct VideoSource {
             self.isAsset = false
             self.shouldCache = false
             self.requestHeaders = nil
+            self.startTime = nil
+            self.endTime = nil
             return
         }
         self.json = json
@@ -27,5 +31,7 @@ struct VideoSource {
         self.isAsset = json["isAsset"] as? Bool ?? false
         self.shouldCache = json["shouldCache"] as? Bool ?? false
         self.requestHeaders = json["requestHeaders"] as? Dictionary<String,Any>
+        self.startTime = json["startTime"] as? Int64
+        self.endTime = json["endTime"] as? Int64
     }
 }

ios/Video/RCTVideo.swift

@@ -292,6 +292,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                     self._playerItem = playerItem
                     self._playerObserver.playerItem = self._playerItem
                     self.setPreferredForwardBufferDuration(self._preferredForwardBufferDuration)
+                    self.setPlaybackRange(playerItem, withVideoStart: self._source?.startTime, withVideoEnd: self._source?.endTime)
                     self.setFilter(self._filterName)
                     if let maxBitRate = self._maxBitRate {
                         self._playerItem?.preferredPeakBitRate = Double(maxBitRate)
@@ -533,6 +534,15 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
             // Fallback on earlier versions
         }
     }
+    
+    func setPlaybackRange(_ item:AVPlayerItem!, withVideoStart videoStart:Int64?, withVideoEnd videoEnd:Int64?) {
+        if (videoStart != nil) {
+            item.reversePlaybackEndTime = CMTimeMake(value: videoStart!, timescale: 1000)
+        }
+        if (videoEnd != nil) {
+            item.forwardPlaybackEndTime = CMTimeMake(value: videoEnd!, timescale: 1000)
+        }
+    }
 
 
     func applyModifiers() {