demux: adaptative: set template sequence number to startnumber

modules/demux/adaptative/playlist/SegmentTemplate.cpp

@@ -56,6 +56,11 @@ void MediaSegmentTemplate::mergeWith(MediaSegmentTemplate *updated, mtime_t prun
     }
 }
 
+uint64_t MediaSegmentTemplate::getSequenceNumber() const
+{
+    return startNumber.Get();
+}
+
 void MediaSegmentTemplate::setSourceUrl(const std::string &url)
 {
     sourceUrl = Url(Url::Component(url, this));

modules/demux/adaptative/playlist/SegmentTemplate.h

@@ -51,6 +51,7 @@ namespace adaptative
                 MediaSegmentTemplate( SegmentInformation * = NULL );
                 virtual void setSourceUrl( const std::string &url ); /* reimpl */
                 void mergeWith( MediaSegmentTemplate *, mtime_t );
+                virtual uint64_t getSequenceNumber() const; /* reimpl */
                 Property<size_t>        startNumber;
         };