parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,54908.94,47.567,47.362,47.155,49.211,26.09,99.992,0.000,0,0
39,28673.95,44.486,44.159,44.231,46.706,22.90,99.507,0.000,0,0
49,17203.19,41.970,41.503,41.990,44.749,20.27,96.423,0.000,0,0
59,9775.00,39.224,38.609,39.553,42.586,17.50,88.109,0.000,0,0