parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2136.23,55.634,55.390,56.425,56.307,36.17,96.995,0.000,0,0
39,1246.19,51.990,51.615,53.231,53.000,33.50,96.237,0.000,0,0
49,838.06,49.344,48.890,50.834,50.584,31.42,95.367,0.000,0,0
59,545.24,46.437,45.882,48.262,47.939,29.09,93.789,0.000,0,0
63,348.40,42.936,42.158,45.472,45.070,25.71,89.904,0.000,0,0