parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,5368.30,50.702,48.045,59.341,58.008,41.61,97.222,0.000,0,0
39,2841.20,45.534,42.499,55.674,53.608,36.94,95.797,0.000,0,0
49,1634.74,41.320,37.799,53.338,50.423,32.50,92.876,0.000,0,0
59,900.72,36.340,32.629,48.439,46.507,26.88,85.355,0.000,0,0
63,517.33,32.143,28.500,43.511,42.631,21.96,73.117,0.000,0,0