parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2150.87,49.475,48.668,51.173,52.619,36.67,99.994,0.000,0,0
39,1108.70,45.060,44.256,46.633,48.309,32.83,99.992,0.000,0,0
49,606.80,41.300,40.449,42.805,44.899,28.64,99.986,0.000,0,0
59,314.74,36.687,35.734,38.276,40.812,24.04,99.972,0.000,0,0
63,184.25,32.546,31.381,34.882,37.203,19.14,99.885,0.000,0,0