parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2208.97,47.180,44.217,56.695,55.446,37.69,96.500,0.000,0,0
39,1247.43,42.273,39.001,53.267,50.913,32.15,93.866,0.000,0,0
49,768.39,38.235,34.681,50.093,47.700,27.48,88.716,0.000,0,0
59,441.49,33.313,29.721,44.272,43.905,21.97,76.358,0.000,0,0
63,258.17,29.157,25.584,40.018,39.731,16.98,58.309,0.000,0,0