parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2158.17,49.247,48.477,50.903,52.206,34.83,99.994,0.000,0,0
39,1113.72,45.002,44.212,46.648,48.097,32.10,99.991,0.000,0,0
49,605.76,41.243,40.386,42.849,44.783,28.30,99.986,0.000,0,0
59,315.27,36.682,35.716,38.371,40.787,23.78,99.972,0.000,0,0
63,184.39,32.620,31.422,34.977,37.448,19.25,99.895,0.000,0,0