parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,864.17,53.311,52.952,54.469,54.305,35.50,96.969,0.000,0,0
39,518.03,49.596,49.142,51.041,50.877,32.43,96.162,0.000,0,0
49,355.75,46.887,46.340,48.650,48.405,29.91,95.028,0.000,0,0
59,233.48,43.898,43.241,46.079,45.659,27.13,92.972,0.000,0,0
63,151.17,40.433,39.623,42.947,42.776,23.50,88.222,0.000,0,0