Update Readme. Update podspec.

Verision 0.4.4

README.md

@@ -23,13 +23,13 @@ SwiftAudio is available through [CocoaPods](http://cocoapods.org). To install
 it, simply add the following line to your Podfile:
 
 ```ruby
-pod 'SwiftAudio', '~> 0.4.2'
+pod 'SwiftAudio', '~> 0.4.4'
 ```
 
 ### Carthage
 SwiftAudio supports [Carthage](https://github.com/Carthage/Carthage). Add this to your Cartfile:
 ```ruby
-github "jorgenhenrichsen/SwiftAudio" ~> 0.4.2
+github "jorgenhenrichsen/SwiftAudio" ~> 0.4.4
 ```
 Then follow the rest of Carthage instructions on [adding a framework](https://github.com/Carthage/Carthage#adding-frameworks-to-an-application).
 

SwiftAudio.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'SwiftAudio'
-  s.version          = '0.4.2'
+  s.version          = '0.4.4'
   s.summary          = 'Easy audio streaming for iOS'
 
 # This description is used to generate tags and improve search results.

SwiftAudio/Classes/AVPlayerWrapper/AVPlayerWrapper.swift

@@ -88,7 +88,11 @@ class AVPlayerWrapper: AVPlayerWrapperProtocol {
         if let seconds = currentItem?.duration.seconds, !seconds.isNaN {
             return seconds
         }
-        return 0
+        else if let seconds = currentItem?.loadedTimeRanges.first?.timeRangeValue.duration.seconds,
+            !seconds.isNaN {
+            return seconds
+        }
+        return 0.0
     }
     
     weak var delegate: AVPlayerWrapperDelegate? = nil
@@ -165,12 +169,13 @@ class AVPlayerWrapper: AVPlayerWrapperProtocol {
     // MARK: - Util
     
     private func reset(soft: Bool) {
+        playerItemObserver.stopObservingCurrentItem()
+        playerTimeObserver.unregisterForBoundaryTimeEvents()
+        playerItemNotificationObserver.stopObservingCurrentItem()
+        
         if !soft {
             avPlayer.replaceCurrentItem(with: nil)
         }
-        
-        playerTimeObserver.unregisterForBoundaryTimeEvents()
-        playerItemNotificationObserver.stopObservingCurrentItem()
     }
     
 }

SwiftAudio/Classes/Observer/AVPlayerItemObserver.swift

@@ -27,6 +27,7 @@ class AVPlayerItemObserver: NSObject {
     
     private struct AVPlayerItemKeyPath {
         static let duration = #keyPath(AVPlayerItem.duration)
+        static let loadedTimeRanges = #keyPath(AVPlayerItem.loadedTimeRanges)
     }
     
     var isObserving: Bool = false
@@ -53,11 +54,13 @@ class AVPlayerItemObserver: NSObject {
             self.isObserving = true
             self.observingItem = item
             item.addObserver(self, forKeyPath: AVPlayerItemKeyPath.duration, options: [.new], context: &AVPlayerItemObserver.context)
+            item.addObserver(self, forKeyPath: AVPlayerItemKeyPath.loadedTimeRanges, options: [.new], context: &AVPlayerItemObserver.context)
         }
     }
     
-    private func stopObservingCurrentItem() {
+    func stopObservingCurrentItem() {
         observingItem?.removeObserver(self, forKeyPath: AVPlayerItemKeyPath.duration, context: &AVPlayerItemObserver.context)
+        observingItem?.removeObserver(self, forKeyPath: AVPlayerItemKeyPath.loadedTimeRanges, context: &AVPlayerItemObserver.context)
         self.isObserving = false
         self.observingItem = nil
     }
@@ -73,8 +76,12 @@ class AVPlayerItemObserver: NSObject {
             if let duration = change?[.newKey] as? CMTime {
                 self.delegate?.item(didUpdateDuration: duration.seconds)
             }
-        default:
-            break
+        
+        case AVPlayerItemKeyPath.loadedTimeRanges:
+            if let ranges = change?[.newKey] as? [NSValue], let duration = ranges.first?.timeRangeValue.duration {
+                self.delegate?.item(didUpdateDuration: duration.seconds)
+            }
+        default: break
             
         }
     }