dash: chunk added optionalurl setter

Signed-off-by: Hugo Beauzée-Luyssen <beauze.h@gmail.com>

modules/stream_filter/dash/http/Chunk.cpp

@@ -42,7 +42,6 @@ int         Chunk::getStartByte () const
 {
     return startByte;
 }
-
 const std::string&  Chunk::getUrl           () const
 {
     return url;
@@ -55,7 +54,11 @@ void        Chunk::setStartByte (int startByte)
 {
     this->startByte = startByte;
 }
-void        Chunk::setUrl       ( const std::string& url )
+void                Chunk::setUrl           (const std::string& url )
 {
     this->url = url;
 }
+void                Chunk::addOptionalUrl   (const std::string& url)
+{
+    this->optionalUrls.push_back(url);
+}

modules/stream_filter/dash/http/Chunk.h

@@ -43,6 +43,7 @@ namespace dash
                 void                setEndByte      (int endByte);
                 void                setStartByte    (int startByte);
                 void                setUrl          (const std::string& url);
+                void                addOptionalUrl  (const std::string& url);
 
             private:
                 std::string                 url;