parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,1081.96,49.876,49.382,51.316,51.400,31.66,95.906,0.000,0,0
39,645.75,45.321,44.573,47.638,47.498,28.06,93.188,0.000,0,0
49,412.60,41.413,40.455,44.290,44.285,24.32,87.667,0.000,0,0
59,241.69,36.848,35.805,40.106,39.848,19.57,74.583,0.000,0,0
63,141.03,32.936,31.781,36.623,36.176,15.52,54.222,0.000,0,0