parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2194.22,55.608,55.356,56.483,56.245,36.09,96.985,0.000,0,0
39,1265.95,52.018,51.634,53.254,53.085,33.47,96.287,0.000,0,0
49,853.32,49.280,48.794,50.874,50.602,31.38,95.401,0.000,0,0
59,555.81,46.314,45.696,48.377,47.958,28.93,93.735,0.000,0,0
63,356.86,42.777,41.958,45.417,45.052,25.56,89.829,0.000,0,0