parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,1998.80,43.854,43.438,44.585,45.619,27.62,95.609,0.000,0,0
39,1063.57,39.301,38.472,40.947,42.631,23.62,91.938,0.000,0,0
49,637.10,35.525,34.209,38.641,40.306,20.17,84.788,0.000,0,0
59,355.10,31.211,29.484,35.637,37.147,16.15,69.489,0.000,0,0
63,174.12,27.127,24.877,33.112,34.641,12.44,48.373,0.000,0,0