parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,9071.21,46.966,45.768,50.193,50.927,26.73,97.661,0.000,0,0
39,4703.20,43.740,42.361,47.514,48.237,23.58,96.505,0.000,0,0
49,2651.48,41.280,39.773,45.508,46.098,21.21,94.127,0.000,0,0
59,1333.25,38.581,36.945,43.297,43.684,18.58,89.384,0.000,0,0