dash: Fixing STREAM_GET_SIZE control query.

modules/stream_filter/dash/DASHManager.cpp

@@ -109,3 +109,8 @@ const logic::IAdaptationLogic*  DASHManager::getAdaptionLogic() const
 {
     return this->adaptationLogic;
 }
+
+const Chunk *DASHManager::getCurrentChunk() const
+{
+    return this->currentChunk;
+}

modules/stream_filter/dash/DASHManager.h

@@ -47,6 +47,7 @@ namespace dash
             int peek( const uint8_t **pp_peek, size_t i_peek );
             const mpd::IMPDManager*         getMpdManager() const;
             const logic::IAdaptationLogic*  getAdaptionLogic() const;
+            const http::Chunk *getCurrentChunk() const;
 
         private:
             http::HTTPConnectionManager         *conManager;

modules/stream_filter/dash/dash.cpp

@@ -199,9 +199,20 @@ static int  Control         (stream_t *p_stream, int i_query, va_list args)
         case STREAM_SET_POSITION:
             return VLC_EGENERIC;
         case STREAM_GET_SIZE:
+        {
+            uint64_t*   res = (va_arg (args, uint64_t *));
             if(p_sys->isLive)
-                *(va_arg (args, uint64_t *)) = 0;
+                *res = 0;
+            else
+            {
+                const dash::mpd::Representation *rep = p_sys->p_dashManager->getAdaptionLogic()->getCurrentRepresentation();
+                if ( rep == NULL )
+                    *res = 0;
+                else
+                    *res = p_sys->p_mpd->getDuration() * rep->getBandwidth();
+            }
             break;
+        }
         default:
             return VLC_EGENERIC;
     }

modules/stream_filter/dash/mpd/SegmentTemplate.h

@@ -42,7 +42,6 @@ namespace dash
                 virtual void            done();
             private:
                 bool                    containRuntimeIdentifier;
-                Representation*         representation;
                 size_t                  beginTime;
                 size_t                  beginIndex;
                 int                     currentSegmentIndex;