parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2687.31,50.195,49.541,52.021,52.291,27.04,97.865,0.000,0,0
39,1453.83,47.178,46.253,49.761,50.139,23.90,96.096,0.000,0,0
49,869.28,44.716,43.573,47.866,48.426,21.42,92.205,0.000,0,0
59,477.25,41.989,40.591,45.725,46.641,18.68,85.393,0.000,0,0