dash: Adding a getter for current representation

modules/stream_filter/dash/adaptationlogic/AlwaysBestAdaptationLogic.cpp

@@ -63,6 +63,14 @@ Chunk*  AlwaysBestAdaptationLogic::getNextChunk() throw(EOFException)
     }
     return NULL;
 }
+
+const Representation *AlwaysBestAdaptationLogic::getCurrentRepresentation() const
+{
+    if ( this->count < this->schedule.size() )
+        return this->schedule.at( this->count )->getParentRepresentation();
+    return NULL;
+}
+
 void    AlwaysBestAdaptationLogic::initSchedule ()
 {
     if(this->mpdManager != NULL)

modules/stream_filter/dash/adaptationlogic/AlwaysBestAdaptationLogic.h

@@ -46,11 +46,13 @@ namespace dash
                 virtual ~AlwaysBestAdaptationLogic  ();
 
                 dash::http::Chunk* getNextChunk() throw(dash::exception::EOFException);
+                const mpd::Representation *getCurrentRepresentation() const;
 
             private:
                 std::vector<mpd::Segment *>         schedule;
                 dash::mpd::IMPDManager              *mpdManager;
                 size_t                              count;
+                dash::mpd::Representation           *bestRepresentation;
 
                 void initSchedule();
         };

modules/stream_filter/dash/adaptationlogic/IAdaptationLogic.h

@@ -28,6 +28,7 @@
 #include <http/Chunk.h>
 #include <adaptationlogic/IDownloadRateObserver.h>
 #include <exceptions/EOFException.h>
+#include "mpd/Representation.h"
 
 namespace dash
 {
@@ -46,6 +47,7 @@ namespace dash
                 };
 
                 virtual dash::http::Chunk*  getNextChunk() throw(dash::exception::EOFException) = 0;
+                virtual const dash::mpd::Representation *getCurrentRepresentation() const = 0;
                 /**
                  *  \return     The average bitrate in Bytes per second.
                  */

modules/stream_filter/dash/adaptationlogic/RateBasedAdaptationLogic.cpp

@@ -77,3 +77,8 @@ Chunk*  RateBasedAdaptationLogic::getNextChunk() throw(EOFException)
     }
     return NULL;
 }
+
+const Representation *RateBasedAdaptationLogic::getCurrentRepresentation() const
+{
+    return this->mpdManager->getRepresentation( this->currentPeriod, this->getBpsAvg() );
+}

modules/stream_filter/dash/adaptationlogic/RateBasedAdaptationLogic.h

@@ -42,6 +42,7 @@ namespace dash
                 RateBasedAdaptationLogic            (dash::mpd::IMPDManager *mpdManager);
 
                 dash::http::Chunk*      getNextChunk() throw(dash::exception::EOFException);
+                const dash::mpd::Representation *getCurrentRepresentation() const;
 
             private:
                 dash::mpd::IMPDManager  *mpdManager;