lib/m3u8/playlist.rb in m3u8-0.3.0 vs lib/m3u8/playlist.rb in m3u8-0.3.1

@@ -36,9 +36,17 @@
     def valid?
       return false if playlist_size > 0 && segment_size > 0
       true
     end
 
+    def duration
+      duration = 0.0
+      items.each do |item|
+        duration += item.duration if item.is_a?(M3u8::SegmentItem)
+      end
+      duration
+    end
+
     private
 
     def assign_options(options)
       options = {
         version: 3,