parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,858.34,53.285,52.926,54.417,54.311,35.49,96.943,0.000,0,0
39,517.12,49.579,49.134,51.014,50.816,32.45,96.170,0.000,0,0
49,353.79,46.831,46.284,48.594,48.352,29.94,95.031,0.000,0,0
59,231.90,43.874,43.239,45.996,45.561,27.12,92.930,0.000,0,0
63,150.22,40.429,39.627,42.968,42.703,23.45,88.354,0.000,0,0