Chunk_Index	Arr_Time	Del_Time	Stall_Dur	Rep_Level	Del_Rate	Act_Rate	Byte_Size	Buffer_Level	Codec	Height	Width	 fps	ChunkDur	ChunkStartTime	AvgThr	PlayBackPos
          1	   16993	     123	        0	      237	    5358	     165	    82382	           0	 h264	   180	  320	24.0	    4000	             0	  8140	          0
          2	   17267	     184	        0	      237	    9809	     451	   225611	        8000	 h264	   180	  320	24.0	    4000	          4000	 10808	          0
          3	   17555	     179	        0	      568	   13370	     598	   299158	       11632	 h264	   288	  512	24.0	    4000	          8000	 10808	        285