parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2244.64,54.967,54.670,55.890,55.824,34.86,97.031,0.000,0,0
39,1280.20,51.726,51.324,52.988,52.876,32.57,96.338,0.000,0,0
49,859.40,49.124,48.630,50.730,50.484,30.72,95.485,0.000,0,0
59,559.18,46.229,45.623,48.224,47.868,28.51,93.810,0.000,0,0
63,356.98,42.778,41.948,45.483,45.058,25.42,89.969,0.000,0,0