parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,873.87,47.318,46.740,49.148,48.957,30.55,95.703,0.000,0,0
39,480.61,42.816,42.023,45.423,44.968,25.95,92.156,0.000,0,0
49,292.92,38.853,37.888,41.910,41.584,21.72,85.265,0.000,0,0
59,157.77,34.113,32.940,37.778,37.482,16.81,68.890,0.000,0,0
63,84.02,30.456,29.163,34.546,34.125,13.12,47.844,0.000,0,0