InitialObjectDescriptor {
 objectDescriptorID 1
 audioProfileLevelIndication 255
 visualProfileLevelIndication 254
 sceneProfileLevelIndication 254
 graphicsProfileLevelIndication 254
 ODProfileLevelIndication 255
 esDescr [
  ES_Descriptor {
   ES_ID 1
   decConfigDescr DecoderConfigDescriptor {
    streamType 3
    decSpecificInfo BIFSConfig {
     isCommandStream true
     pixelMetric true
     pixelWidth 600
     pixelHeight 400
    }
   }
  }
  ES_Descriptor {
   ES_ID 2
   decConfigDescr DecoderConfigDescriptor {
    streamType 1
   }
  }
 ]
}

OrderedGroup {
 children [
  DEF B1 Background2D {
   backColor 1 1 1
  }
  WorldInfo {
   info ["This shows Background2D within a layer2D" "Note that the background is stretched to the layer size" "" "GPAC Regression Tests" "(C) 2002-2004 GPAC Team"]
   title "Background Test"
  }
  Transform2D {
   translation 100 0
   children [
    DEF L Layer2D {
     size 400 300
     children [
      Shape {
       appearance Appearance {
        material Material2D {
         filled TRUE
         transparency 0
        }
       }
       geometry DEF RC Rectangle {
        size 200 100
       }
      }
     ]
     background Background2D {
      url [od:10]
     }
    }
   ]
  }
  DEF TS TimeSensor {
   cycleInterval 2
   loop TRUE
  }
  DEF PI PositionInterpolator2D {
   key [0 0.75 1]
   keyValue [400 300 0 0 0 0]
  }
 ]
}

ROUTE TS.fraction_changed TO PI.set_fraction
ROUTE PI.value_changed TO L.size

AT 0 {
  UPDATE OD [
   ObjectDescriptor {
    objectDescriptorID 10
    esDescr [
     ES_Descriptor {
      ES_ID 20
      muxInfo MuxInfo {
       fileName "auxiliary_files/sky.jpg"
      }
     }
    ]
   }
  ]
}