parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,9643.48,46.479,44.391,51.870,53.613,24.65,96.956,0.000,0,0
39,3324.44,42.890,40.528,48.798,51.152,21.22,91.672,0.000,0,0
49,1430.39,39.911,37.346,46.235,48.976,18.26,80.207,0.000,0,0
59,568.43,36.294,33.497,43.072,46.302,14.48,60.147,0.000,0,0