parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,869.28,52.913,52.560,53.980,53.960,34.51,96.978,0.000,0,0
39,519.91,49.349,48.905,50.740,50.622,31.75,96.121,0.000,0,0
49,355.87,46.771,46.241,48.466,48.254,29.54,95.029,0.000,0,0
59,232.06,43.796,43.171,45.864,45.477,26.86,92.857,0.000,0,0
63,150.58,40.361,39.576,42.873,42.558,23.43,88.323,0.000,0,0