parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,218.67,54.463,54.194,55.300,55.239,37.05,96.915,0.000,0,0
39,157.33,50.723,50.331,51.886,51.910,33.90,96.404,0.000,0,0
49,122.14,47.935,47.414,49.550,49.441,31.27,95.603,0.000,0,0
59,88.93,44.935,44.294,47.062,46.657,28.42,93.934,0.000,0,0
63,63.32,41.405,40.590,43.976,43.721,24.63,89.935,0.000,0,0