parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,808.27,50.330,49.955,51.437,51.470,32.67,95.913,0.000,0,0
39,504.73,45.854,45.284,47.699,47.428,28.78,93.449,0.000,0,0
49,338.80,41.977,41.155,44.636,44.253,24.89,88.033,0.000,0,0
59,207.36,37.486,36.546,40.416,40.196,19.72,75.992,0.000,0,0
63,124.87,33.099,32.020,36.518,36.155,15.47,54.331,0.000,0,0