parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2689.38,50.215,49.568,52.013,52.296,26.98,97.816,0.000,0,0
39,1450.85,47.203,46.286,49.764,50.140,23.90,96.070,0.000,0,0
49,867.34,44.770,43.636,47.883,48.464,21.45,92.325,0.000,0,0
59,476.05,41.967,40.567,45.745,46.591,18.72,85.488,0.000,0,0