parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,4422.94,40.897,40.142,43.116,43.209,19.58,93.637,0.000,0,0
39,1968.70,37.098,36.159,39.849,39.978,15.63,84.157,0.000,0,0
49,926.09,34.140,33.055,37.359,37.429,12.75,69.394,0.000,0,0
59,338.38,31.019,29.801,34.783,34.558,10.01,49.932,0.000,0,0