parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,219.21,53.993,53.721,54.781,54.837,35.74,96.898,0.000,0,0
39,157.83,50.487,50.105,51.622,51.647,33.08,96.400,0.000,0,0
49,122.10,47.770,47.268,49.361,49.195,30.83,95.635,0.000,0,0
59,89.01,44.870,44.243,46.940,46.558,28.13,93.986,0.000,0,0
63,63.37,41.357,40.546,43.972,43.605,24.47,89.799,0.000,0,0