parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2217.67,47.150,44.198,56.829,55.184,37.72,96.534,0.000,0,0
39,1246.83,42.235,38.970,53.265,50.798,32.12,93.842,0.000,0,0
49,769.46,38.251,34.680,50.179,47.747,27.44,88.677,0.000,0,0
59,441.68,33.322,29.752,44.272,43.798,21.99,76.563,0.000,0,0
63,257.74,29.201,25.560,40.209,40.034,16.95,58.491,0.000,0,0